Copy trunk into gcc-4.4 branch before porting to gcc-4.5.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@935127 13f79535-47bb-0310-9956-ffa450edef68

131 files changed, 12386 insertions, 0 deletions

diff --git a/sca-cpp/branches/gcc-4.4/modules/Makefile.am b/sca-cpp/branches/gcc-4.4/modules/Makefile.am
new file mode 100644
index 0000000000..5ce2787fcf
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/Makefile.am
@@ -0,0 +1,22 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+SUBDIRS = scheme atom json scdl http server python wsgi java
+
+includedir = $(prefix)/include/modules
+nobase_include_HEADERS = */*.hpp
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/atom/Makefile.am b/sca-cpp/branches/gcc-4.4/modules/atom/Makefile.am
new file mode 100644
index 0000000000..6eccee83c7
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/atom/Makefile.am
@@ -0,0 +1,22 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+atom_test_SOURCES = atom-test.cpp
+atom_test_LDFLAGS = -lxml2
+
+noinst_PROGRAMS = atom-test
+TESTS = atom-test
diff --git a/sca-cpp/branches/gcc-4.4/modules/atom/atom-test.cpp b/sca-cpp/branches/gcc-4.4/modules/atom/atom-test.cpp
new file mode 100644
index 0000000000..316e8b44db
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/atom/atom-test.cpp
@@ -0,0 +1,192 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * Test ATOM data conversion functions.
+ */
+
+#include <assert.h>
+#include "stream.hpp"
+#include "string.hpp"
+#include "atom.hpp"
+
+namespace tuscany {
+namespace atom {
+
+ostream* writer(const string& s, ostream* os) {
+    (*os) << s;
+    return os;
+}
+
+string itemEntry("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+        "<entry xmlns=\"http://www.w3.org/2005/Atom\">"
+        "<title type=\"text\">item</title>"
+        "<id>cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b</id>"
+        "<content type=\"application/xml\">"
+        "<item>"
+        "<name>Apple</name><price>$2.99</price>"
+        "</item>"
+        "</content>"
+        "<link href=\"cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b\"/>"
+        "</entry>\n");
+
+string incompleteEntry("<entry xmlns=\"http://www.w3.org/2005/Atom\">"
+        "<title>item</title><content type=\"text/xml\">"
+        "<Item xmlns=\"http://services/\">"
+        "<name xmlns=\"\">Orange</name>"
+        "<price xmlns=\"\">3.55</price>"
+        "</Item>"
+        "</content>"
+        "</entry>");
+
+string completedEntry("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+        "<entry xmlns=\"http://www.w3.org/2005/Atom\">"
+        "<title type=\"text\">item</title>"
+        "<id></id>"
+        "<content type=\"application/xml\">"
+        "<Item xmlns=\"http://services/\">"
+        "<name xmlns=\"\">Orange</name>"
+        "<price xmlns=\"\">3.55</price>"
+        "</Item>"
+        "</content><link href=\"\"/>"
+        "</entry>\n");
+
+bool testEntry() {
+    {
+        const list<value> i = list<value>() + element + value("item")
+                + value(list<value>() + element + value("name") + value(string("Apple")))
+                + value(list<value>() + element + value("price") + value(string("$2.99")));
+        const list<value> a = mklist<value>(string("item"), string("cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b"), i);
+        ostringstream os;
+        writeATOMEntry<ostream*>(writer, &os, a);
+        assert(str(os) == itemEntry);
+    }
+    {
+        const list<value> a = content(readATOMEntry(mklist(itemEntry)));
+        ostringstream os;
+        writeATOMEntry<ostream*>(writer, &os, a);
+        assert(str(os) == itemEntry);
+    }
+    {
+        const list<value> a = content(readATOMEntry(mklist(incompleteEntry)));
+        ostringstream os;
+        writeATOMEntry<ostream*>(writer, &os, a);
+        assert(str(os) == completedEntry);
+    }
+    return true;
+}
+
+string emptyFeed("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+        "<feed xmlns=\"http://www.w3.org/2005/Atom\">"
+        "<title type=\"text\">Feed</title>"
+        "<id>1234</id>"
+        "</feed>\n");
+
+string itemFeed("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+        "<feed xmlns=\"http://www.w3.org/2005/Atom\">"
+        "<title type=\"text\">Feed</title>"
+        "<id>1234</id>"
+        "<entry xmlns=\"http://www.w3.org/2005/Atom\">"
+        "<title type=\"text\">item</title>"
+        "<id>cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b</id>"
+        "<content type=\"application/xml\">"
+        "<item>"
+        "<name>Apple</name><price>$2.99</price>"
+        "</item>"
+        "</content>"
+        "<link href=\"cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b\"/>"
+        "</entry>"
+        "<entry xmlns=\"http://www.w3.org/2005/Atom\">"
+        "<title type=\"text\">item</title>"
+        "<id>cart-53d67a61-aa5e-4e5e-8401-39edeba8b83c</id>"
+        "<content type=\"application/xml\">"
+        "<item>"
+        "<name>Orange</name><price>$3.55</price>"
+        "</item>"
+        "</content>"
+        "<link href=\"cart-53d67a61-aa5e-4e5e-8401-39edeba8b83c\"/>"
+        "</entry>"
+        "</feed>\n");
+
+bool testFeed() {
+    {
+        ostringstream os;
+        writeATOMFeed<ostream*>(writer, &os, mklist<value>("Feed", "1234"));
+        assert(str(os) == emptyFeed);
+    }
+    {
+        const list<value> a = content(readATOMFeed(mklist(emptyFeed)));
+        ostringstream os;
+        writeATOMFeed<ostream*>(writer, &os, a);
+        assert(str(os) == emptyFeed);
+    }
+    {
+        const list<value> i = list<value>()
+                + (list<value>() + "item" + "cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b"
+                    + (list<value>() + element + "item"
+                        + (list<value>() + element + "name" + "Apple")
+                        + (list<value>() + element + "price" + "$2.99")))
+                + (list<value>() + "item" + "cart-53d67a61-aa5e-4e5e-8401-39edeba8b83c"
+                    + (list<value>() + element + "item"
+                        + (list<value>() + element + "name" + "Orange")
+                        + (list<value>() + element + "price" + "$3.55")));
+        const list<value> a = cons<value>("Feed", cons<value>("1234", i));
+        ostringstream os;
+        writeATOMFeed<ostream*>(writer, &os, a);
+        assert(str(os) == itemFeed);
+    }
+    {
+        const list<value> i = list<value>()
+                + (list<value>() + "item" + "cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b"
+                    + valueToElement(list<value>() + "item"
+                        + (list<value>() + "name" + "Apple")
+                        + (list<value>() + "price" + "$2.99")))
+                + (list<value>() + "item" + "cart-53d67a61-aa5e-4e5e-8401-39edeba8b83c"
+                    + valueToElement(list<value>() + "item"
+                        + (list<value>() + "name" + "Orange")
+                        + (list<value>() + "price" + "$3.55")));
+        const list<value> a = cons<value>("Feed", cons<value>("1234", i));
+        ostringstream os;
+        writeATOMFeed<ostream*>(writer, &os, a);
+        assert(str(os) == itemFeed);
+    }
+    {
+        const list<value> a = content(readATOMFeed(mklist(itemFeed)));
+        ostringstream os;
+        writeATOMFeed<ostream*>(writer, &os, a);
+        assert(str(os) == itemFeed);
+    }
+    return true;
+}
+
+}
+}
+
+int main() {
+    tuscany::cout << "Testing..." << tuscany::endl;
+
+    tuscany::atom::testEntry();
+    tuscany::atom::testFeed();
+
+    tuscany::cout << "OK" << tuscany::endl;
+
+    return 0;
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/atom/atom.hpp b/sca-cpp/branches/gcc-4.4/modules/atom/atom.hpp
new file mode 100644
index 0000000000..fadb482e0d
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/atom/atom.hpp
@@ -0,0 +1,178 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+#ifndef tuscany_atom_hpp
+#define tuscany_atom_hpp
+
+/**
+ * ATOM data conversion functions.
+ */
+
+#include "string.hpp"
+#include "list.hpp"
+#include "value.hpp"
+#include "monad.hpp"
+#include "xml.hpp"
+
+namespace tuscany {
+namespace atom {
+
+/**
+ * Convert a list of elements to a list of values representing an ATOM entry.
+ */
+const list<value> entryElementsToValues(const list<value>& e) {
+    const list<value> lt = filter<value>(selector(mklist<value>(element, "title")), e);
+    const value t = isNil(lt)? value(emptyString) : elementValue(car(lt));
+    const list<value> li = filter<value>(selector(mklist<value>(element, "id")), e);
+    const value i = isNil(li)? value(emptyString) : elementValue(car(li));
+    const list<value> lc = filter<value>(selector(mklist<value>(element, "content")), e);
+    return mklist<value>(t, i, cadr(elementChildren(car(lc))));
+}
+
+/**
+ * Convert a list of elements to a list of values representing ATOM entries.
+ */
+const list<value> entriesElementsToValues(const list<value>& e) {
+    if (isNil(e))
+        return e;
+    return cons<value>(entryElementsToValues(car(e)), entriesElementsToValues(cdr(e)));
+}
+
+/**
+ * Convert a list of strings to a list of values representing an ATOM entry.
+ */
+const failable<list<value> > readATOMEntry(const list<string>& ilist) {
+    const list<value> e = readXML(ilist);
+    if (isNil(e))
+        return mkfailure<list<value> >("Empty entry");
+    return entryElementsToValues(car(e));
+}
+
+/**
+ * Convert a list of values representing an ATOM entry to a value.
+ */
+const value entryValue(const list<value>& e) {
+    const list<value> v = elementsToValues(mklist<value>(caddr(e)));
+    return cons(car(e), mklist<value>(cadr(e), cdr<value>(car(v))));
+}
+
+/**
+ * Convert a list of strings to a list of values representing an ATOM feed.
+ */
+const failable<list<value> > readATOMFeed(const list<string>& ilist) {
+    const list<value> f = readXML(ilist);
+    if (isNil(f))
+        return mkfailure<list<value> >("Empty feed");
+    const list<value> t = filter<value>(selector(mklist<value>(element, "title")), car(f));
+    const list<value> i = filter<value>(selector(mklist<value>(element, "id")), car(f));
+    const list<value> e = filter<value>(selector(mklist<value>(element, "entry")), car(f));
+    if (isNil(e))
+        return mklist<value>(elementValue(car(t)), elementValue(car(i)));
+    return cons<value>(elementValue(car(t)), cons(elementValue(car(i)), entriesElementsToValues(e)));
+}
+
+/**
+ * Convert a list of values representing an ATOM entry to a list of elements.
+ * The first two values in the list are the entry title and id.
+ */
+const list<value> entryElement(const list<value>& l) {
+    return list<value>()
+        + element + "entry" + (list<value>() + attribute + "xmlns" + "http://www.w3.org/2005/Atom")
+        + (list<value>() + element + "title" + (list<value>() + attribute + "type" + "text") + car(l))
+        + (list<value>() + element + "id" + cadr(l))
+        + (list<value>() + element + "content" + (list<value>() + attribute + "type" + "application/xml") + caddr(l))
+        + (list<value>() + element + "link" + (list<value>() + attribute + "href" + cadr(l)));
+}
+
+/**
+ * Convert a list of values representing ATOM entries to a list of elements.
+ */
+const list<value> entriesElements(const list<value>& l) {
+    if (isNil(l))
+        return l;
+    return cons<value>(entryElement(car(l)), entriesElements(cdr(l)));
+}
+
+/**
+ * Convert a list of values representing an ATOM entry to an ATOM entry.
+ * The first two values in the list are the entry id and title.
+ */
+template<typename R> const failable<R> writeATOMEntry(const lambda<R(const string&, const R)>& reduce, const R& initial, const list<value>& l) {
+    return writeXML<R>(reduce, initial, mklist<value>(entryElement(l)));
+}
+
+const failable<list<string> > writeATOMEntry(const list<value>& l) {
+    const failable<list<string> > ls = writeATOMEntry<list<string> >(rcons<string>, list<string>(), l);
+    if (!hasContent(ls))
+        return ls;
+    return reverse(list<string>(content(ls)));
+}
+
+/**
+ * Convert a list of values representing an ATOM feed to an ATOM feed.
+ * The first two values in the list are the feed id and title.
+ */
+template<typename R> const failable<R> writeATOMFeed(const lambda<R(const string&, const R)>& reduce, const R& initial, const list<value>& l) {
+    const list<value> f = list<value>()
+        + element + "feed" + (list<value>() + attribute + "xmlns" + "http://www.w3.org/2005/Atom")
+        + (list<value>() + element + "title" + (list<value>() + attribute + "type" + "text") + car(l))
+        + (list<value>() + element + "id" + cadr(l));
+    if (isNil(cddr(l)))
+        return writeXML<R>(reduce, initial, mklist<value>(f));
+    const list<value> fe = append(f, entriesElements(cddr(l)));
+    return writeXML<R>(reduce, initial, mklist<value>(fe));
+}
+
+/**
+ * Convert a list of values representing an ATOM feed to a list of strings.
+ * The first two values in the list are the feed id and title.
+ */
+const failable<list<string> > writeATOMFeed(const list<value>& l) {
+    const failable<list<string> > ls = writeATOMFeed<list<string>>(rcons<string>, list<string>(), l);
+    if (!hasContent(ls))
+        return ls;
+    return reverse(list<string>(content(ls)));
+}
+
+/**
+ * Convert an ATOM entry containing a value to an ATOM entry containing an item element.
+ */
+const list<value> entryValuesToElements(const list<value> val) {
+    return cons(car(val), cons(cadr(val), valuesToElements(mklist<value>(cons<value>("item", (list<value>)caddr(val))))));
+}
+
+/**
+ * Convert an ATOM feed containing values to an ATOM feed containing elements.
+ */
+const list<value> feedValuesToElementsLoop(const list<value> val) {
+    if (isNil(val))
+        return val;
+    return cons<value>(entryValuesToElements(car(val)), feedValuesToElementsLoop(cdr(val)));
+}
+
+const list<value> feedValuesToElements(const list<value>& val) {
+    return cons(car<value>(val), cons<value>(cadr<value>(val), feedValuesToElementsLoop(cddr<value>(val))));
+}
+
+}
+}
+
+#endif /* tuscany_atom_hpp */
diff --git a/sca-cpp/branches/gcc-4.4/modules/http/Makefile.am b/sca-cpp/branches/gcc-4.4/modules/http/Makefile.am
new file mode 100644
index 0000000000..180529620c
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/http/Makefile.am
@@ -0,0 +1,34 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+INCLUDES = -I${HTTPD_INCLUDE}
+
+moddir=$(prefix)/modules/http
+mod_SCRIPTS = httpd-conf httpd-start httpd-stop httpd-restart
+
+curl_test_SOURCES = curl-test.cpp
+curl_test_LDFLAGS = -lxml2 -lcurl -lmozjs
+
+prefix_DATA = httpd.prefix curl.prefix
+prefixdir=$(prefix)/modules/http
+httpd.prefix: $(top_builddir)/config.status
+	echo ${HTTPD_PREFIX} >httpd.prefix
+curl.prefix: $(top_builddir)/config.status
+	echo ${CURL_PREFIX} >curl.prefix
+
+noinst_PROGRAMS = curl-test
+TESTS = httpd-test http-test
diff --git a/sca-cpp/branches/gcc-4.4/modules/http/conf/mime.types b/sca-cpp/branches/gcc-4.4/modules/http/conf/mime.types
new file mode 100644
index 0000000000..4279f51bca
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/http/conf/mime.types
@@ -0,0 +1,607 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# This file controls what Internet media types are sent to the client for
+# given file extension(s).  Sending the correct media type to the client
+# is important so they know how to handle the content of the file.
+# Extra types can either be added here or by using an AddType directive
+# in your config files. For more information about Internet media types,
+# please read RFC 2045, 2046, 2047, 2048, and 2077.  The Internet media type
+# registry is at <http://www.iana.org/assignments/media-types/>.
+
+# MIME type			Extensions
+application/activemessage
+application/andrew-inset	ez
+application/applefile
+application/atom+xml		atom
+application/atomicmail
+application/batch-smtp
+application/beep+xml
+application/cals-1840
+application/cnrp+xml
+application/commonground
+application/cpl+xml
+application/cybercash
+application/dca-rft
+application/dec-dx
+application/dvcs
+application/edi-consent
+application/edifact
+application/edi-x12
+application/eshop
+application/font-tdpfr
+application/http
+application/hyperstudio
+application/iges
+application/index
+application/index.cmd
+application/index.obj
+application/index.response
+application/index.vnd
+application/iotp
+application/ipp
+application/isup
+application/mac-binhex40	hqx
+application/mac-compactpro	cpt
+application/macwriteii
+application/marc
+application/mathematica
+application/mathml+xml		mathml
+application/msword		doc
+application/news-message-id
+application/news-transmission
+application/ocsp-request
+application/ocsp-response
+application/octet-stream	bin dms lha lzh exe class so dll dmg
+application/oda			oda
+application/ogg			ogg
+application/parityfec
+application/pdf			pdf
+application/pgp-encrypted
+application/pgp-keys
+application/pgp-signature
+application/pkcs10
+application/pkcs7-mime
+application/pkcs7-signature
+application/pkix-cert
+application/pkix-crl
+application/pkixcmp
+application/postscript		ai eps ps
+application/prs.alvestrand.titrax-sheet
+application/prs.cww
+application/prs.nprend
+application/prs.plucker
+application/qsig
+application/rdf+xml		rdf
+application/reginfo+xml
+application/remote-printing
+application/riscos
+application/rtf
+application/sdp
+application/set-payment
+application/set-payment-initiation
+application/set-registration
+application/set-registration-initiation
+application/sgml
+application/sgml-open-catalog
+application/sieve
+application/slate
+application/smil		smi smil
+application/srgs		gram
+application/srgs+xml		grxml
+application/timestamp-query
+application/timestamp-reply
+application/tve-trigger
+application/vemmi
+application/vnd.3gpp.pic-bw-large
+application/vnd.3gpp.pic-bw-small
+application/vnd.3gpp.pic-bw-var
+application/vnd.3gpp.sms
+application/vnd.3m.post-it-notes
+application/vnd.accpac.simply.aso
+application/vnd.accpac.simply.imp
+application/vnd.acucobol
+application/vnd.acucorp
+application/vnd.adobe.xfdf
+application/vnd.aether.imp
+application/vnd.amiga.ami
+application/vnd.anser-web-certificate-issue-initiation
+application/vnd.anser-web-funds-transfer-initiation
+application/vnd.audiograph
+application/vnd.blueice.multipass
+application/vnd.bmi
+application/vnd.businessobjects
+application/vnd.canon-cpdl
+application/vnd.canon-lips
+application/vnd.cinderella
+application/vnd.claymore
+application/vnd.commerce-battelle
+application/vnd.commonspace
+application/vnd.contact.cmsg
+application/vnd.cosmocaller
+application/vnd.criticaltools.wbs+xml
+application/vnd.ctc-posml
+application/vnd.cups-postscript
+application/vnd.cups-raster
+application/vnd.cups-raw
+application/vnd.curl
+application/vnd.cybank
+application/vnd.data-vision.rdz
+application/vnd.dna
+application/vnd.dpgraph
+application/vnd.dreamfactory
+application/vnd.dxr
+application/vnd.ecdis-update
+application/vnd.ecowin.chart
+application/vnd.ecowin.filerequest
+application/vnd.ecowin.fileupdate
+application/vnd.ecowin.series
+application/vnd.ecowin.seriesrequest
+application/vnd.ecowin.seriesupdate
+application/vnd.enliven
+application/vnd.epson.esf
+application/vnd.epson.msf
+application/vnd.epson.quickanime
+application/vnd.epson.salt
+application/vnd.epson.ssf
+application/vnd.ericsson.quickcall
+application/vnd.eudora.data
+application/vnd.fdf
+application/vnd.ffsns
+application/vnd.fints
+application/vnd.flographit
+application/vnd.framemaker
+application/vnd.fsc.weblaunch
+application/vnd.fujitsu.oasys
+application/vnd.fujitsu.oasys2
+application/vnd.fujitsu.oasys3
+application/vnd.fujitsu.oasysgp
+application/vnd.fujitsu.oasysprs
+application/vnd.fujixerox.ddd
+application/vnd.fujixerox.docuworks
+application/vnd.fujixerox.docuworks.binder
+application/vnd.fut-misnet
+application/vnd.grafeq
+application/vnd.groove-account
+application/vnd.groove-help
+application/vnd.groove-identity-message
+application/vnd.groove-injector
+application/vnd.groove-tool-message
+application/vnd.groove-tool-template
+application/vnd.groove-vcard
+application/vnd.hbci
+application/vnd.hhe.lesson-player
+application/vnd.hp-hpgl
+application/vnd.hp-hpid
+application/vnd.hp-hps
+application/vnd.hp-pcl
+application/vnd.hp-pclxl
+application/vnd.httphone
+application/vnd.hzn-3d-crossword
+application/vnd.ibm.afplinedata
+application/vnd.ibm.electronic-media
+application/vnd.ibm.minipay
+application/vnd.ibm.modcap
+application/vnd.ibm.rights-management
+application/vnd.ibm.secure-container
+application/vnd.informix-visionary
+application/vnd.intercon.formnet
+application/vnd.intertrust.digibox
+application/vnd.intertrust.nncp
+application/vnd.intu.qbo
+application/vnd.intu.qfx
+application/vnd.irepository.package+xml
+application/vnd.is-xpr
+application/vnd.japannet-directory-service
+application/vnd.japannet-jpnstore-wakeup
+application/vnd.japannet-payment-wakeup
+application/vnd.japannet-registration
+application/vnd.japannet-registration-wakeup
+application/vnd.japannet-setstore-wakeup
+application/vnd.japannet-verification
+application/vnd.japannet-verification-wakeup
+application/vnd.jisp
+application/vnd.kde.karbon
+application/vnd.kde.kchart
+application/vnd.kde.kformula
+application/vnd.kde.kivio
+application/vnd.kde.kontour
+application/vnd.kde.kpresenter
+application/vnd.kde.kspread
+application/vnd.kde.kword
+application/vnd.kenameaapp
+application/vnd.koan
+application/vnd.liberty-request+xml
+application/vnd.llamagraphics.life-balance.desktop
+application/vnd.llamagraphics.life-balance.exchange+xml
+application/vnd.lotus-1-2-3
+application/vnd.lotus-approach
+application/vnd.lotus-freelance
+application/vnd.lotus-notes
+application/vnd.lotus-organizer
+application/vnd.lotus-screencam
+application/vnd.lotus-wordpro
+application/vnd.mcd
+application/vnd.mediastation.cdkey
+application/vnd.meridian-slingshot
+application/vnd.micrografx.flo
+application/vnd.micrografx.igx
+application/vnd.mif		mif
+application/vnd.minisoft-hp3000-save
+application/vnd.mitsubishi.misty-guard.trustweb
+application/vnd.mobius.daf
+application/vnd.mobius.dis
+application/vnd.mobius.mbk
+application/vnd.mobius.mqy
+application/vnd.mobius.msl
+application/vnd.mobius.plc
+application/vnd.mobius.txf
+application/vnd.mophun.application
+application/vnd.mophun.certificate
+application/vnd.motorola.flexsuite
+application/vnd.motorola.flexsuite.adsi
+application/vnd.motorola.flexsuite.fis
+application/vnd.motorola.flexsuite.gotap
+application/vnd.motorola.flexsuite.kmr
+application/vnd.motorola.flexsuite.ttc
+application/vnd.motorola.flexsuite.wem
+application/vnd.mozilla.xul+xml	xul
+application/vnd.ms-artgalry
+application/vnd.ms-asf
+application/vnd.ms-excel	xls
+application/vnd.ms-lrm
+application/vnd.ms-powerpoint	ppt
+application/vnd.ms-project
+application/vnd.ms-tnef
+application/vnd.ms-works
+application/vnd.ms-wpl
+application/vnd.mseq
+application/vnd.msign
+application/vnd.music-niff
+application/vnd.musician
+application/vnd.netfpx
+application/vnd.noblenet-directory
+application/vnd.noblenet-sealer
+application/vnd.noblenet-web
+application/vnd.novadigm.edm
+application/vnd.novadigm.edx
+application/vnd.novadigm.ext
+application/vnd.obn
+application/vnd.osa.netdeploy
+application/vnd.palm
+application/vnd.pg.format
+application/vnd.pg.osasli
+application/vnd.powerbuilder6
+application/vnd.powerbuilder6-s
+application/vnd.powerbuilder7
+application/vnd.powerbuilder7-s
+application/vnd.powerbuilder75
+application/vnd.powerbuilder75-s
+application/vnd.previewsystems.box
+application/vnd.publishare-delta-tree
+application/vnd.pvi.ptid1
+application/vnd.pwg-multiplexed
+application/vnd.pwg-xhtml-print+xml
+application/vnd.quark.quarkxpress
+application/vnd.rapid
+application/vnd.s3sms
+application/vnd.sealed.net
+application/vnd.seemail
+application/vnd.shana.informed.formdata
+application/vnd.shana.informed.formtemplate
+application/vnd.shana.informed.interchange
+application/vnd.shana.informed.package
+application/vnd.smaf
+application/vnd.sss-cod
+application/vnd.sss-dtf
+application/vnd.sss-ntf
+application/vnd.street-stream
+application/vnd.svd
+application/vnd.swiftview-ics
+application/vnd.triscape.mxs
+application/vnd.trueapp
+application/vnd.truedoc
+application/vnd.ufdl
+application/vnd.uplanet.alert
+application/vnd.uplanet.alert-wbxml
+application/vnd.uplanet.bearer-choice
+application/vnd.uplanet.bearer-choice-wbxml
+application/vnd.uplanet.cacheop
+application/vnd.uplanet.cacheop-wbxml
+application/vnd.uplanet.channel
+application/vnd.uplanet.channel-wbxml
+application/vnd.uplanet.list
+application/vnd.uplanet.list-wbxml
+application/vnd.uplanet.listcmd
+application/vnd.uplanet.listcmd-wbxml
+application/vnd.uplanet.signal
+application/vnd.vcx
+application/vnd.vectorworks
+application/vnd.vidsoft.vidconference
+application/vnd.visio
+application/vnd.visionary
+application/vnd.vividence.scriptfile
+application/vnd.vsf
+application/vnd.wap.sic
+application/vnd.wap.slc
+application/vnd.wap.wbxml	wbxml
+application/vnd.wap.wmlc	wmlc
+application/vnd.wap.wmlscriptc	wmlsc
+application/vnd.webturbo
+application/vnd.wrq-hp3000-labelled
+application/vnd.wt.stf
+application/vnd.wv.csp+wbxml
+application/vnd.xara
+application/vnd.xfdl
+application/vnd.yamaha.hv-dic
+application/vnd.yamaha.hv-script
+application/vnd.yamaha.hv-voice
+application/vnd.yellowriver-custom-menu
+application/voicexml+xml	vxml
+application/watcherinfo+xml
+application/whoispp-query
+application/whoispp-response
+application/wita
+application/wordperfect5.1
+application/x-bcpio		bcpio
+application/x-cdlink		vcd
+application/x-chess-pgn		pgn
+application/x-compress
+application/x-cpio		cpio
+application/x-csh		csh
+application/x-director		dcr dir dxr
+application/x-dvi		dvi
+application/x-futuresplash	spl
+application/x-gtar		gtar
+application/x-gzip
+application/x-hdf		hdf
+application/x-javascript	js
+application/x-koan		skp skd skt skm
+application/x-latex		latex
+application/x-netcdf		nc cdf
+application/x-sh		sh
+application/x-shar		shar
+application/x-shockwave-flash	swf
+application/x-stuffit		sit
+application/x-sv4cpio		sv4cpio
+application/x-sv4crc		sv4crc
+application/x-tar		tar
+application/x-tcl		tcl
+application/x-tex		tex
+application/x-texinfo		texinfo texi
+application/x-troff		t tr roff
+application/x-troff-man		man
+application/x-troff-me		me
+application/x-troff-ms		ms
+application/x-ustar		ustar
+application/x-wais-source	src
+application/x400-bp
+application/xhtml+xml		xhtml xht
+application/xslt+xml		xslt
+application/xml			xml xsl
+application/xml-dtd		dtd
+application/xml-external-parsed-entity
+application/zip			zip
+audio/32kadpcm
+audio/amr
+audio/amr-wb
+audio/basic			au snd
+audio/cn
+audio/dat12
+audio/dsr-es201108
+audio/dvi4
+audio/evrc
+audio/evrc0
+audio/g722
+audio/g.722.1
+audio/g723
+audio/g726-16
+audio/g726-24
+audio/g726-32
+audio/g726-40
+audio/g728
+audio/g729
+audio/g729D
+audio/g729E
+audio/gsm
+audio/gsm-efr
+audio/l8
+audio/l16
+audio/l20
+audio/l24
+audio/lpc
+audio/midi			mid midi kar
+audio/mpa
+audio/mpa-robust
+audio/mp4a-latm
+audio/mpeg			mpga mp2 mp3
+audio/parityfec
+audio/pcma
+audio/pcmu
+audio/prs.sid
+audio/qcelp
+audio/red
+audio/smv
+audio/smv0
+audio/telephone-event
+audio/tone
+audio/vdvi
+audio/vnd.3gpp.iufp
+audio/vnd.cisco.nse
+audio/vnd.cns.anp1
+audio/vnd.cns.inf1
+audio/vnd.digital-winds
+audio/vnd.everad.plj
+audio/vnd.lucent.voice
+audio/vnd.nortel.vbk
+audio/vnd.nuera.ecelp4800
+audio/vnd.nuera.ecelp7470
+audio/vnd.nuera.ecelp9600
+audio/vnd.octel.sbc
+audio/vnd.qcelp
+audio/vnd.rhetorex.32kadpcm
+audio/vnd.vmx.cvsd
+audio/x-aiff			aif aiff aifc
+audio/x-alaw-basic
+audio/x-mpegurl			m3u
+audio/x-pn-realaudio		ram ra
+audio/x-pn-realaudio-plugin
+application/vnd.rn-realmedia	rm
+audio/x-wav			wav
+chemical/x-pdb			pdb
+chemical/x-xyz			xyz
+image/bmp			bmp
+image/cgm			cgm
+image/g3fax
+image/gif			gif
+image/ief			ief
+image/jpeg			jpeg jpg jpe
+image/naplps
+image/png			png
+image/prs.btif
+image/prs.pti
+image/svg+xml			svg
+image/t38
+image/tiff			tiff tif
+image/tiff-fx
+image/vnd.cns.inf2
+image/vnd.djvu			djvu djv
+image/vnd.dwg
+image/vnd.dxf
+image/vnd.fastbidsheet
+image/vnd.fpx
+image/vnd.fst
+image/vnd.fujixerox.edmics-mmr
+image/vnd.fujixerox.edmics-rlc
+image/vnd.globalgraphics.pgb
+image/vnd.mix
+image/vnd.ms-modi
+image/vnd.net-fpx
+image/vnd.svf
+image/vnd.wap.wbmp		wbmp
+image/vnd.xiff
+image/x-cmu-raster		ras
+image/x-icon			ico
+image/x-portable-anymap		pnm
+image/x-portable-bitmap		pbm
+image/x-portable-graymap	pgm
+image/x-portable-pixmap		ppm
+image/x-rgb			rgb
+image/x-xbitmap			xbm
+image/x-xpixmap			xpm
+image/x-xwindowdump		xwd
+message/delivery-status
+message/disposition-notification
+message/external-body
+message/http
+message/news
+message/partial
+message/rfc822
+message/s-http
+message/sip
+message/sipfrag
+model/iges			igs iges
+model/mesh			msh mesh silo
+model/vnd.dwf
+model/vnd.flatland.3dml
+model/vnd.gdl
+model/vnd.gs-gdl
+model/vnd.gtw
+model/vnd.mts
+model/vnd.parasolid.transmit.binary
+model/vnd.parasolid.transmit.text
+model/vnd.vtu
+model/vrml			wrl vrml
+multipart/alternative
+multipart/appledouble
+multipart/byteranges
+multipart/digest
+multipart/encrypted
+multipart/form-data
+multipart/header-set
+multipart/mixed
+multipart/parallel
+multipart/related
+multipart/report
+multipart/signed
+multipart/voice-message
+text/calendar			ics ifb
+text/css			css
+text/directory
+text/enriched
+text/html			html htm
+text/parityfec
+text/plain			asc txt
+text/prs.lines.tag
+text/rfc822-headers
+text/richtext			rtx
+text/rtf			rtf
+text/sgml			sgml sgm
+text/t140
+text/tab-separated-values	tsv
+text/uri-list
+text/vnd.abc
+text/vnd.curl
+text/vnd.dmclientscript
+text/vnd.fly
+text/vnd.fmi.flexstor
+text/vnd.in3d.3dml
+text/vnd.in3d.spot
+text/vnd.iptc.nitf
+text/vnd.iptc.newsml
+text/vnd.latex-z
+text/vnd.motorola.reflex
+text/vnd.ms-mediapackage
+text/vnd.net2phone.commcenter.command
+text/vnd.sun.j2me.app-descriptor
+text/vnd.wap.si
+text/vnd.wap.sl
+text/vnd.wap.wml		wml
+text/vnd.wap.wmlscript		wmls
+text/x-setext			etx
+text/xml
+text/xml-external-parsed-entity
+video/bmpeg
+video/bt656
+video/celb
+video/dv
+video/h261
+video/h263
+video/h263-1998
+video/h263-2000
+video/jpeg
+video/mp1s
+video/mp2p
+video/mp2t
+video/mp4v-es
+video/mpv
+video/mpeg			mpeg mpg mpe
+video/nv
+video/parityfec
+video/pointer
+video/quicktime			qt mov
+video/smpte292m
+video/vnd.fvt
+video/vnd.motorola.video
+video/vnd.motorola.videop
+video/vnd.mpegurl		mxu m4u
+video/vnd.nokia.interleaved-multimedia
+video/vnd.objectvideo
+video/vnd.vivo
+video/x-msvideo			avi
+video/x-sgi-movie		movie
+x-conference/x-cooltalk		ice
diff --git a/sca-cpp/branches/gcc-4.4/modules/http/curl-test.cpp b/sca-cpp/branches/gcc-4.4/modules/http/curl-test.cpp
new file mode 100644
index 0000000000..c9b85ad962
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/http/curl-test.cpp
@@ -0,0 +1,91 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * Test HTTP client functions.
+ */
+
+#include <assert.h>
+#include "stream.hpp"
+#include "string.hpp"
+#include "perf.hpp"
+#include "curl.hpp"
+
+namespace tuscany {
+namespace http {
+
+string testURI = "http://localhost:8090";
+
+ostream* curlWriter(const string& s, ostream* os) {
+    (*os) << s;
+    return os;
+}
+
+const bool testGet() {
+    CURLSession ch;
+    {
+        ostringstream os;
+        const failable<list<ostream*> > r = get<ostream*>(curlWriter, &os, testURI, ch);
+        assert(hasContent(r));
+        assert(contains(str(os), "HTTP/1.1 200 OK"));
+        assert(contains(str(os), "It works"));
+    }
+    {
+        const failable<value> r = getcontent(testURI, ch);
+        assert(hasContent(r));
+        assert(contains(car(reverse(list<value>(content(r)))), "It works"));
+    }
+    return true;
+}
+
+struct getLoop {
+    CURLSession& ch;
+    getLoop(CURLSession& ch) : ch(ch) {
+    }
+    const bool operator()() const {
+        const failable<value> r = getcontent(testURI, ch);
+        assert(hasContent(r));
+        assert(contains(car(reverse(list<value>(content(r)))), "It works"));
+        return true;
+    }
+};
+
+const bool testGetPerf() {
+    CURLSession ch;
+    lambda<bool()> gl = getLoop(ch);
+    cout << "Static GET test " << time(gl, 5, 200) << " ms" << endl;
+    return true;
+}
+
+}
+}
+
+int main() {
+    tuscany::cout << "Testing..." << tuscany::endl;
+    tuscany::http::testURI = tuscany::string("http://") + tuscany::http::hostname() + ":8090";
+
+    tuscany::http::testGet();
+    tuscany::http::testGetPerf();
+
+    tuscany::cout << "OK" << tuscany::endl;
+
+    return 0;
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/http/curl.hpp b/sca-cpp/branches/gcc-4.4/modules/http/curl.hpp
new file mode 100644
index 0000000000..95c81d9b94
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/http/curl.hpp
@@ -0,0 +1,441 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+#ifndef tuscany_curl_hpp
+#define tuscany_curl_hpp
+
+/**
+ * CURL HTTP client functions.
+ */
+
+#include <curl/curl.h>
+#include <curl/types.h>
+#include <curl/easy.h>
+#include "string.hpp"
+#include "gc.hpp"
+#include "list.hpp"
+#include "value.hpp"
+#include "element.hpp"
+#include "monad.hpp"
+#include "parallel.hpp"
+#include "../atom/atom.hpp"
+#include "../json/json.hpp"
+
+namespace tuscany {
+namespace http {
+
+/**
+ * CURL library runtime, one per process.
+ */
+class CURLRuntime {
+public:
+    CURLRuntime() {
+        curl_global_init(CURL_GLOBAL_ALL);
+    }
+} curlRuntime;
+
+/**
+ * Represents a CURL session handle.
+ */
+class CURLSession {
+public:
+    CURLSession(const string& ca = "", const string& cert = "", const string& key = "") : h(curl_easy_init()), owner(true), ca(ca), cert(cert), key(key) {
+    }
+
+    CURLSession(const CURLSession& c) : h(c.h), owner(false), ca(c.ca), cert(c.cert), key(c.key) {
+    }
+
+    ~CURLSession() {
+        if (!owner)
+            return;
+        if (h == NULL)
+            return;
+        curl_easy_cleanup(h);
+    }
+
+private:
+    CURL* h;
+    const bool owner;
+
+    friend CURL* handle(const CURLSession& c);
+
+public:
+    const string ca;
+    const string cert;
+    const string key;
+};
+
+/**
+ * Returns the CURL handle used by a CURL session.
+ */
+CURL* handle(const CURLSession& c) {
+    return c.h;
+}
+
+/**
+ * Context passed to the read callback function.
+ */
+class CURLReadContext {
+public:
+    CURLReadContext(const list<string>& ilist) : ilist(ilist) {
+    }
+    list<string> ilist;
+};
+
+/**
+ * Called by CURL to read data to send.
+ */
+size_t readCallback(void *ptr, size_t size, size_t nmemb, void *data) {
+    CURLReadContext& rcx = *static_cast<CURLReadContext*>(data);
+    if (isNil(rcx.ilist))
+        return 0;
+    const list<string> f(fragment(rcx.ilist, size * nmemb));
+    const string s = car(f);
+    rcx.ilist = cdr(f);
+    memcpy(ptr, c_str(s), length(s));
+    return length(s);
+}
+
+/**
+ * Context passed to CURL write callback function.
+ */
+template<typename R> class CURLWriteContext {
+public:
+    CURLWriteContext(const lambda<R(const string&, const R)>& reduce, const R& accum) : reduce(reduce), accum(accum) {
+    }
+    const lambda<R(const string&, const R)> reduce;
+    R accum;
+};
+
+/**
+ * Called by CURL to write received data.
+ */
+template<typename R> size_t writeCallback(void *ptr, size_t size, size_t nmemb, void *data) {
+    CURLWriteContext<R>& wcx = *(static_cast<CURLWriteContext<R>*> (data));
+    const size_t realsize = size * nmemb;
+    wcx.accum = wcx.reduce(string((const char*)ptr, realsize), wcx.accum);
+    return realsize;
+}
+
+/**
+ * Apply an HTTP verb to a list containing a list of headers and a list of content, and
+ * a reduce function used to process the response.
+ */
+curl_slist* headers(curl_slist* cl, const list<string>& h) {
+    if (isNil(h))
+        return cl;
+    return headers(curl_slist_append(cl, c_str(string(car(h)))), cdr(h));
+}
+
+template<typename R> const failable<list<R> > apply(const list<list<string> >& hdr, const lambda<R(const string&, const R)>& reduce, const R& initial, const string& url, const string& verb, const CURLSession& cs) {
+
+    // Init the curl session
+    CURL* ch = handle(cs);
+    curl_easy_reset(ch);
+    curl_easy_setopt(ch, CURLOPT_USERAGENT, "libcurl/1.0");
+
+    //TODO use HTTP chunking, for now just convert request to a single string
+    ostringstream os;
+    write(cadr(hdr), os);
+    const string s = str(os);
+    const int sz = length(s);
+
+    // Setup the read, header and write callbacks
+    CURLReadContext rcx(mklist(s));
+    curl_easy_setopt(ch, CURLOPT_READFUNCTION, (size_t (*)(void*, size_t, size_t, void*))readCallback);
+    curl_easy_setopt(ch, CURLOPT_READDATA, &rcx);
+    CURLWriteContext<R> hcx(reduce, initial);
+    curl_easy_setopt(ch, CURLOPT_HEADERFUNCTION, (size_t (*)(void*, size_t, size_t, void*))(writeCallback<R>));
+    curl_easy_setopt(ch, CURLOPT_HEADERDATA, &hcx);
+    CURLWriteContext<R> wcx(reduce, initial);
+    curl_easy_setopt(ch, CURLOPT_WRITEFUNCTION, (size_t (*)(void*, size_t, size_t, void*))(writeCallback<R>));
+    curl_easy_setopt(ch, CURLOPT_WRITEDATA, &wcx);
+
+    // Setup protocol options
+    curl_easy_setopt(ch, CURLOPT_TCP_NODELAY, true);
+    curl_easy_setopt(ch, CURLOPT_FOLLOWLOCATION, true);
+    curl_easy_setopt(ch, CURLOPT_POSTREDIR, CURL_REDIR_POST_ALL);
+
+    // Setup SSL options
+    if (cs.ca != "") {
+        debug(cs.ca, "http::apply::ca");
+        curl_easy_setopt(ch, CURLOPT_CAINFO, c_str(cs.ca));
+        curl_easy_setopt(ch, CURLOPT_SSL_VERIFYPEER, true);
+        curl_easy_setopt(ch, CURLOPT_SSL_VERIFYHOST, 2);
+    }
+    if (cs.cert != "") {
+        debug(cs.cert, "http::apply::cert");
+        curl_easy_setopt(ch, CURLOPT_SSLCERT, c_str(cs.cert));
+        curl_easy_setopt(ch, CURLOPT_SSLCERTTYPE, "PEM");
+    }
+    if (cs.key != "") {
+        debug(cs.key, "http::apply::key");
+        curl_easy_setopt(ch, CURLOPT_SSLKEY, c_str(cs.key));
+        curl_easy_setopt(ch, CURLOPT_SSLKEYTYPE, "PEM");
+    }
+
+    // Set the request headers
+    curl_slist* hl = headers(NULL, car(hdr));
+    if (hl != NULL)
+        curl_easy_setopt(ch, CURLOPT_HTTPHEADER, hl);
+
+    // Apply the HTTP verb
+    curl_easy_setopt(ch, CURLOPT_URL, c_str(url));
+    if (verb == "POST") {
+        curl_easy_setopt(ch, CURLOPT_POST, true);
+        curl_easy_setopt(ch, CURLOPT_POSTFIELDSIZE, sz);
+    } else if (verb == "PUT") {
+        curl_easy_setopt(ch, CURLOPT_UPLOAD, true);
+        curl_easy_setopt(ch, CURLOPT_INFILESIZE, sz);
+    } else if (verb == "DELETE")
+        curl_easy_setopt(ch, CURLOPT_CUSTOMREQUEST, "DELETE");
+    const CURLcode rc = curl_easy_perform(ch);
+
+    if (hl != NULL)
+        curl_slist_free_all(hl);
+
+    // Return the HTTP return code or content
+    if (rc)
+        return mkfailure<list<R> >(string(curl_easy_strerror(rc)));
+    long httprc;
+    curl_easy_getinfo (ch, CURLINFO_RESPONSE_CODE, &httprc);
+    if (httprc != 200 && httprc != 201) {
+        ostringstream es;
+        es << "HTTP code " << httprc;
+        return mkfailure<list<R> >(str(es));
+    }
+    return mklist<R>(hcx.accum, wcx.accum);
+}
+
+/**
+ * Evaluate an expression remotely, at the given URL.
+ */
+const failable<value> evalExpr(const value& expr, const string& url, const CURLSession& ch) {
+    debug(url, "http::evalExpr::url");
+    debug(expr, "http::evalExpr::input");
+
+    // Convert expression to a JSON-RPC request
+    json::JSONContext cx;
+    const failable<list<string> > jsreq = json::jsonRequest(1, car<value>(expr), cdr<value>(expr), cx);
+    if (!hasContent(jsreq))
+        return mkfailure<value>(reason(jsreq));
+
+    // POST it to the URL
+    const list<string> h = mklist<string>("Content-Type: application/json-rpc");
+    const failable<list<list<string> > > res = apply<list<string> >(mklist<list<string> >(h, content(jsreq)), rcons<string>, list<string>(), url, "POST", ch);
+    if (!hasContent(res))
+        return mkfailure<value>(reason(res));
+
+    // Parse and return JSON-RPC result
+    const failable<value> rval = json::jsonResultValue(cadr<list<string> >(content(res)), cx);
+    if (!hasContent(rval))
+        return mkfailure<value>(reason(rval));
+    debug(content(rval), "http::evalExpr::result");
+    return content(rval);
+}
+
+/**
+ * Find and return a header.
+ */
+const failable<string> header(const char* prefix, const list<string>& h) {
+    if (isNil(h))
+        return mkfailure<string>(string("Couldn't find header: ") + prefix);
+    const string s = car(h);
+    if (find(s, prefix) != 0)
+        return header(prefix, cdr(h));
+    const string l(substr(s, length(prefix)));
+    return substr(l, 0, find_first_of(l, "\r\n"));
+}
+
+/**
+ * Find and return a location header.
+ */
+const failable<string> location(const list<string>& h) {
+    return header("Location: ", h);
+}
+
+/**
+ * Convert a location to an entry id.
+ */
+const failable<value> entryId(const failable<string> l) {
+    if (!hasContent(l))
+        return mkfailure<value>(reason(l));
+    const string ls(content(l));
+    return value(mklist<value>(string(substr(ls, find_last(ls, '/') + 1))));
+}
+
+/**
+ * Find and return a content-type header.
+ */
+const failable<string> contentType(const list<string>& h) {
+    return header("Content-Type: ", h);
+}
+
+/**
+ * HTTP GET, return the resource at the given URL.
+ */
+template<typename R> const failable<list<R> > get(const lambda<R(const string&, const R)>& reduce, const R& initial, const string& url, const CURLSession& ch) {
+    debug(url, "http::get::url");
+    const list<list<string> > req = mklist(list<string>(), list<string>());
+    return apply(req, reduce, initial, url, "GET", ch);
+}
+
+/**
+ * HTTP GET, return a list of values representing the resource at the given URL.
+ */
+const failable<value> getcontent(const string& url, const CURLSession& ch) {
+    debug(url, "http::get::url");
+
+    // Get the contents of the resource at the given URL
+    const failable<list<list<string> > > res = get<list<string>>(rcons<string>, list<string>(), url, ch);
+    if (!hasContent(res))
+        return mkfailure<value>(reason(res));
+    const list<string> ls(reverse(cadr(content(res))));
+
+    // Return the content as a list of values
+    const value val(mkvalues(ls));
+    debug(val, "http::get::result");
+    return val;
+}
+
+/**
+ * HTTP GET, return a list of values representing the resource at the given URL.
+ */
+const failable<value> get(const string& url, const CURLSession& ch) {
+    debug(url, "http::get::url");
+
+    // Get the contents of the resource at the given URL
+    const failable<list<list<string> > > res = get<list<string> >(rcons<string>, list<string>(), url, ch);
+    if (!hasContent(res))
+        return mkfailure<value>(reason(res));
+    const list<string> ls(reverse(cadr(content(res))));
+
+    const string ct(content(contentType(car(content(res)))));
+    if (ct == "application/atom+xml;type=entry") {
+        const value val(atom::entryValue(content(atom::readATOMEntry(ls))));
+        debug(val, "http::get::result");
+        return val;
+    }
+
+    // Return the content as a list of values
+    const value val(mkvalues(ls));
+    debug(val, "http::get::result");
+    return val;
+}
+
+/**
+ * HTTP POST.
+ */
+const failable<value> post(const value& val, const string& url, const CURLSession& ch) {
+
+    // Convert value to an ATOM entry
+    const failable<list<string> > entry = atom::writeATOMEntry(atom::entryValuesToElements(val));
+    if (!hasContent(entry))
+        return mkfailure<value>(reason(entry));
+    debug(url, "http::post::url");
+    debug(content(entry), "http::post::input");
+
+    // POST it to the URL
+    const list<string> h = mklist<string>("Content-Type: application/atom+xml");
+    const list<list<string> > req = mklist<list<string> >(h, content(entry));
+    const failable<list<list<string> > > res = apply<list<string>>(req, rcons<string>, list<string>(), url, "POST", ch);
+    if (!hasContent(res))
+        return mkfailure<value>(reason(res));
+
+    // Return the new entry id from the HTTP location header
+    const failable<value> eid(entryId(location(car(content(res)))));
+    debug(eid, "http::post::result");
+    return eid;
+}
+
+/**
+ * HTTP PUT.
+ */
+const failable<value> put(const value& val, const string& url, const CURLSession& ch) {
+
+    // Convert value to an ATOM entry
+    const failable<list<string> > entry = atom::writeATOMEntry(atom::entryValuesToElements(val));
+    if (!hasContent(entry))
+        return mkfailure<value>(reason(entry));
+    debug(url, "http::put::url");
+    debug(content(entry), "http::put::input");
+
+    // PUT it to the URL
+    const list<string> h = mklist<string>("Content-Type: application/atom+xml");
+    const list<list<string> > req = mklist<list<string> >(h, content(entry));
+    const failable<list<list<string> > > res = apply<list<string> >(req, rcons<string>, list<string>(), url, "PUT", ch);
+    if (!hasContent(res))
+        return mkfailure<value>(reason(res));
+
+    debug(true, "http::put::result");
+    return value(true);
+}
+
+/**
+ * HTTP DELETE.
+ */
+const failable<value, string> del(const string& url, const CURLSession& ch) {
+    debug(url, "http::delete::url");
+
+    const list<list<string> > req = mklist(list<string>(), list<string>());
+    const failable<list<list<string> > > res = apply<list<string> >(req, rcons<string>, list<string>(), url, "DELETE", ch);
+    if (!hasContent(res))
+        return mkfailure<value>(reason(res));
+
+    debug(true, "http::delete::result");
+    return value(true);
+}
+
+/**
+ * Returns the current host name.
+ */
+const string hostname() {
+    char h[256];
+    if (gethostname(h, 256) == -1)
+        return "localhost";
+    return h;
+}
+
+/**
+ * HTTP client proxy function.
+ */
+struct proxy {
+    proxy(const string& uri, const string& ca, const string& cert, const string& key) : uri(uri), ca(ca), cert(cert), key(key) {
+    }
+
+    const value operator()(const list<value>& args) const {
+        CURLSession cs(ca, cert, key);
+        failable<value> val = evalExpr(args, uri, cs);
+        if (!hasContent(val))
+            return value();
+        return content(val);
+    }
+
+    const string uri;
+    const string ca;
+    const string cert;
+    const string key;
+};
+
+}
+}
+
+#endif /* tuscany_curl_hpp */
diff --git a/sca-cpp/branches/gcc-4.4/modules/http/htdocs/index.html b/sca-cpp/branches/gcc-4.4/modules/http/htdocs/index.html
new file mode 100644
index 0000000000..1bfb3e30c2
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/http/htdocs/index.html
@@ -0,0 +1,21 @@
+<!--
+   Licensed to the Apache Software Foundation (ASF) under one
+   or more contributor license agreements.  See the NOTICE file
+   distributed with this work for additional information
+   regarding copyright ownership.  The ASF licenses this file
+   to you under the Apache License, Version 2.0 (the
+   "License"); you may not use this file except in compliance
+   with the License.  You may obtain a copy of the License at
+   
+     http://www.apache.org/licenses/LICENSE-2.0
+     
+   Unless required by applicable law or agreed to in writing,
+   software distributed under the License is distributed on an
+   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+   KIND, either express or implied.  See the License for the
+   specific language governing permissions and limitations
+   under the License.
+-->
+
+<html><body><h1>It works!</h1></body></html>
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/http/http-test b/sca-cpp/branches/gcc-4.4/modules/http/http-test
new file mode 100755
index 0000000000..0db47fe189
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/http/http-test
@@ -0,0 +1,32 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Setup
+./httpd-conf tmp localhost 8090 htdocs
+./httpd-start tmp
+sleep 2
+
+# Test
+./curl-test
+rc=$?
+
+# Cleanup
+./httpd-stop tmp
+sleep 2
+return $rc
diff --git a/sca-cpp/branches/gcc-4.4/modules/http/httpd-ca-conf b/sca-cpp/branches/gcc-4.4/modules/http/httpd-ca-conf
new file mode 100755
index 0000000000..c5a3f8e894
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/http/httpd-ca-conf
@@ -0,0 +1,89 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Generate a test certification authority certificate
+here=`readlink -f $0`; here=`dirname $here`
+root=`readlink -f $1`
+host=$2
+
+# Don't override existing certificate
+if [ -f $root/conf/ca.crt ]; then
+    return 0
+fi
+
+# Generate openssl configuration
+mkdir -p $root/conf
+umask 0007
+cat >$root/conf/openssl-ca.conf <<EOF
+[ req ]
+default_bits = 1024
+encrypt_key = no
+prompt = no
+distinguished_name = req_distinguished_name
+x509_extensions = v3_ca
+
+[ req_distinguished_name ]
+C = US
+ST = CA
+L = San Francisco
+O = Test Authority Organization
+OU = Test Authority Unit
+CN = $host
+emailAddress = root@$host
+
+[ v3_ca ]
+subjectKeyIdentifier = hash
+authorityKeyIdentifier = keyid:always,issuer:always
+basicConstraints = CA:true
+
+[ca]
+default_ca = ca_default
+
+[ca_default]
+certificate = $root/conf/ca.crt
+private_key = $root/conf/ca.key
+serial = $root/conf/ca-serial
+database = $root/conf/ca-database
+new_certs_dir = $root/conf
+default_md = sha1
+email_in_dn = no
+default_days = 365
+default_crl_days = 30
+policy = policy_any
+copy_extensions = none
+
+[ policy_any ]
+countryName = supplied
+stateOrProvinceName = optional
+localityName = optional
+organizationName = optional
+organizationalUnitName = optional
+commonName = supplied
+emailAddress = optional
+
+EOF
+
+rm -rf $root/conf/*.pem
+rm -f $root/conf/ca-database
+echo 1000 > $root/conf/ca-serial
+touch $root/conf/ca-database
+
+# Generate the certification authority certificate
+openssl req -new -x509 -config $root/conf/openssl-ca.conf -out $root/conf/ca.crt -keyout $root/conf/ca.key
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/http/httpd-cert-conf b/sca-cpp/branches/gcc-4.4/modules/http/httpd-cert-conf
new file mode 100755
index 0000000000..b6dc8ebd6f
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/http/httpd-cert-conf
@@ -0,0 +1,58 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Generate a test certificate 
+here=`readlink -f $0`; here=`dirname $here`
+root=`readlink -f $1`
+host=$2
+
+# Don't regenerate the certificate if it already exists
+if [ -f $root/conf/server.crt ]; then
+    return 0
+fi
+
+# Generate openssl configuration
+mkdir -p $root/conf
+umask 0007
+cat >$root/conf/openssl-cert.conf <<EOF
+[ req ]
+default_bits = 1024
+encrypt_key = no
+prompt = no
+distinguished_name = req_distinguished_name
+
+[ req_distinguished_name ]
+C = US
+ST = CA
+L = San Francisco
+O = Test Organization
+OU = Test Unit
+CN = $host
+emailAddress = root@$host
+EOF
+
+# Generate a certificate request
+openssl req -new -config $root/conf/openssl-cert.conf -out $root/conf/server-req.crt -keyout $root/conf/server.key
+
+# Generate a certificate, signed with our test certification authority certificate
+openssl ca -batch -config $root/conf/openssl-ca.conf -out $root/conf/server.crt -infiles $root/conf/server-req.crt
+
+# Export it to PKCS12 format, that's the format Web browsers want to import
+openssl pkcs12 -export -passout pass: -out $root/conf/server.p12 -inkey $root/conf/server.key -in $root/conf/server.crt -certfile $root/conf/ca.crt
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/http/httpd-conf b/sca-cpp/branches/gcc-4.4/modules/http/httpd-conf
new file mode 100755
index 0000000000..fa3ce09fc9
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/http/httpd-conf
@@ -0,0 +1,93 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Generate a minimal HTTPD configuration
+here=`readlink -f $0`; here=`dirname $here`
+root=`readlink -f $1`
+host=$2
+port=$3
+htdocs=`readlink -f $4`
+user=`id -un`
+group=`id -gn`
+
+mkdir -p $root
+mkdir -p $root/logs
+mkdir -p $root/conf
+cat >$root/conf/httpd.conf <<EOF
+# Apache HTTPD server configuration
+
+# Set server name
+ServerName $host
+
+# Basic security precautions
+User $user
+Group $group
+ServerSignature Off
+ServerTokens Prod
+Timeout 45
+LimitRequestBody 1048576
+HostNameLookups Off
+
+# Logging
+ErrorLog $root/logs/error_log
+LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-agent}i\"" combined
+CustomLog $root/logs/access_log combined
+LogLevel warn
+
+# Configure Mime types
+DefaultType text/plain
+TypesConfig $here/conf/mime.types
+
+# Set document root
+DocumentRoot $htdocs
+DirectoryIndex index.html
+
+# Protect server files
+<Directory />
+Options None
+AllowOverride None
+Order deny,allow  
+Deny from all
+</Directory>
+<FilesMatch "^\.ht">
+Order deny,allow
+Deny from all
+Satisfy Any
+</FilesMatch>
+
+# Allow access to document root
+<Directory "$htdocs">
+Options +SymLinksIfOwnerMatch
+Allow from all
+</Directory>
+
+# Allow access to service components
+<Location />
+Options +SymLinksIfOwnerMatch
+Allow from all
+</Location>
+
+# Setup HTTP virtual host
+Listen $port
+<VirtualHost _default_:$port>
+
+</VirtualHost>
+
+EOF
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/http/httpd-restart b/sca-cpp/branches/gcc-4.4/modules/http/httpd-restart
new file mode 100755
index 0000000000..92f27eb0df
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/http/httpd-restart
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Restart httpd server
+here=`readlink -f $0`; here=`dirname $here`
+root=`readlink -f $1`
+
+httpd_prefix=`cat $here/httpd.prefix`
+$httpd_prefix/bin/apachectl -k graceful -d $root
diff --git a/sca-cpp/branches/gcc-4.4/modules/http/httpd-ssl-conf b/sca-cpp/branches/gcc-4.4/modules/http/httpd-ssl-conf
new file mode 100755
index 0000000000..6f763c6a66
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/http/httpd-ssl-conf
@@ -0,0 +1,94 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Generate a minimal HTTPD SSL configuration
+here=`readlink -f $0`; here=`dirname $here`
+root=`readlink -f $1`
+host=$2
+sslport=$3
+htdocs=`readlink -f $4`
+httpd_prefix=`cat $here/httpd.prefix`
+
+# Extract organization name from our CA certificate
+org=`openssl x509 -noout -subject -nameopt multiline -in $root/conf/ca.crt | grep organizationName | awk -F "= " '{ print $2 }'`
+
+# Generate HTTPD configuration
+cat >>$root/conf/httpd.conf <<EOF
+# Redirect all HTTP traffic to HTTPS
+<Location />
+RewriteEngine on
+RewriteCond %{SERVER_PORT} !^$sslport$  
+RewriteRule .* https://%{SERVER_NAME}:$sslport%{REQUEST_URI} [R,L]
+</Location>
+
+# Setup SSL support
+AddType application/x-x509-ca-cert .crt
+AddType application/x-pkcs7-crl .crl
+SSLPassPhraseDialog  builtin
+SSLSessionCache "shmcb:$root/logs/ssl_scache(512000)"
+SSLSessionCacheTimeout 300
+SSLMutex "file:$root/logs/ssl_mutex"
+SSLRandomSeed startup builtin
+SSLRandomSeed connect builtin
+
+# HTTPS virtual host
+Listen $sslport
+<VirtualHost _default_:$sslport>
+
+# Enable SSL
+SSLEngine on
+SSLCipherSuite ALL:!ADH:!EXPORT56:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv2:+EXP:+eNULL
+SSLCACertificateFile "$root/conf/ca.crt"
+SSLCertificateFile "$root/conf/server.crt"
+SSLCertificateKeyFile "$root/conf/server.key"
+BrowserMatch ".*MSIE.*" nokeepalive ssl-unclean-shutdown downgrade-1.0 force-response-1.0
+
+# Logging
+CustomLog "$root/logs/ssl_request_log" "%t %h %{SSL_PROTOCOL}x %{SSL_CIPHER}x \"%r\" %b"
+LogFormat "%h %l %u %t %{SSL_PROTOCOL}x %{SSL_CIPHER}x \"%r\" %>s %b \"%{Referer}i\" \"%{User-agent}i\"" sslcombined
+CustomLog $root/logs/ssl_access_log sslcombined
+LogLevel warn
+
+# Require clients to present either:
+# a certificate signed with our certification authority certificate
+# or a userid + password for HTTP basic authentication
+<Location />
+Satisfy Any
+
+SSLVerifyClient optional
+SSLVerifyDepth 1
+SSLOptions +FakeBasicAuth
+SSLRequireSSL
+SSLRequire %{SSL_CIPHER_USEKEYSIZE} >= 128 and %{SSL_CLIENT_I_DN_O} == "$org"
+
+AuthType Basic
+AuthName "$host"
+AuthUserFile "$root/conf/httpd.passwd"
+Require valid-user
+</location>
+
+</VirtualHost>
+
+EOF
+
+# Create test users for HTTP basic authentication
+$httpd_prefix/bin/htpasswd -bc $root/conf/httpd.passwd test test 2>/dev/null
+$httpd_prefix/bin/htpasswd -b $root/conf/httpd.passwd foo foo 2>/dev/null
+$httpd_prefix/bin/htpasswd -b $root/conf/httpd.passwd bar bar 2>/dev/null
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/http/httpd-start b/sca-cpp/branches/gcc-4.4/modules/http/httpd-start
new file mode 100755
index 0000000000..91fc5284af
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/http/httpd-start
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Start httpd server
+here=`readlink -f $0`; here=`dirname $here`
+root=`readlink -f $1`
+
+httpd_prefix=`cat $here/httpd.prefix`
+$httpd_prefix/bin/apachectl -E $root/logs/error_log -k start -d $root
diff --git a/sca-cpp/branches/gcc-4.4/modules/http/httpd-stop b/sca-cpp/branches/gcc-4.4/modules/http/httpd-stop
new file mode 100755
index 0000000000..7f4fe94629
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/http/httpd-stop
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Stop httpd server
+here=`readlink -f $0`; here=`dirname $here`
+root=`readlink -f $1`
+
+httpd_prefix=`cat $here/httpd.prefix`
+$httpd_prefix/bin/apachectl -k graceful-stop -d $root
diff --git a/sca-cpp/branches/gcc-4.4/modules/http/httpd-test b/sca-cpp/branches/gcc-4.4/modules/http/httpd-test
new file mode 100755
index 0000000000..a3b9145871
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/http/httpd-test
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+echo "Testing..."
+here=`readlink -f $0`; here=`dirname $here`
+curl_prefix=`cat $here/../http/curl.prefix`
+
+# Setup
+./httpd-conf tmp localhost 8090 htdocs
+./httpd-start tmp
+sleep 2
+
+# Test HTTP GET
+$curl_prefix/bin/curl http://localhost:8090/index.html 2>/dev/null >tmp/index.html
+diff tmp/index.html htdocs/index.html
+rc=$?
+
+# Cleanup
+./httpd-stop tmp
+sleep 2
+if [ "$rc" = "0" ]; then
+    echo "OK"
+fi
+return $rc
diff --git a/sca-cpp/branches/gcc-4.4/modules/http/httpd.hpp b/sca-cpp/branches/gcc-4.4/modules/http/httpd.hpp
new file mode 100644
index 0000000000..dfc3dcc47e
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/http/httpd.hpp
@@ -0,0 +1,404 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+#ifndef tuscany_httpd_hpp
+#define tuscany_httpd_hpp
+
+/**
+ * HTTPD module implementation functions.
+ */
+
+#include "apr_strings.h"
+#include "apr_fnmatch.h"
+#include "apr_lib.h"
+#define APR_WANT_STRFUNC
+#include "apr_want.h"
+
+#include "httpd.h"
+#include "http_config.h"
+#include "http_core.h"
+#include "http_request.h"
+#include "http_protocol.h"
+#include "http_log.h"
+#include "http_main.h"
+#include "util_script.h"
+#include "util_md5.h"
+#include "http_config.h"
+#include "ap_mpm.h"
+#include "mod_core.h"
+
+#include "string.hpp"
+#include "stream.hpp"
+#include "list.hpp"
+#include "value.hpp"
+
+
+namespace tuscany {
+namespace httpd {
+
+/**
+ * Returns a server-scoped module configuration.
+ */
+template<typename C> void* makeServerConf(apr_pool_t *p, server_rec *s) {
+    return new (gc_new<C>(p)) C(s);
+}
+
+template<typename C> const C& serverConf(const request_rec* r, const module* mod) {
+    return *(C*)ap_get_module_config(r->server->module_config, mod);
+}
+
+template<typename C> C& serverConf(const server_rec* s, const module* mod) {
+    return *(C*)ap_get_module_config(s->module_config, mod);
+}
+
+template<typename C> C& serverConf(const cmd_parms *cmd, const module* mod) {
+    return *(C*)ap_get_module_config(cmd->server->module_config, mod);
+}
+
+
+/**
+ * Return the content type of a request.
+ */
+const char* optional(const char* s) {
+    if (s == NULL)
+        return "";
+    return s;
+}
+
+const string contentType(const request_rec* r) {
+    return optional(apr_table_get(r->headers_in, "Content-Type"));
+}
+
+#ifdef WANT_MAINTAINER_MODE
+
+/**
+ * Debug log.
+ */
+int debugHeader(unused void* r, const char* key, const char* value) {
+    cerr << "  header key: " << key << ", value: " << value << endl;
+    return 1;
+}
+
+const bool debugRequest(request_rec* r, const string& msg) {
+    cerr << msg << ":" << endl;
+    cerr << "  protocol: " << optional(r->protocol) << endl;
+    cerr << "  method: " << optional(r->method) << endl;
+    cerr << "  method number: " << r->method_number << endl;
+    cerr << "  content type: " << contentType(r) << endl;
+    cerr << "  content encoding: " << optional(r->content_encoding) << endl;
+    apr_table_do(debugHeader, r, r->headers_in, NULL);
+    cerr << "  unparsed uri: " << optional(r->unparsed_uri) << endl;
+    cerr << "  uri: " << optional(r->uri) << endl;
+    cerr << "  path info: " << optional(r->path_info) << endl;
+    cerr << "  filename: " << optional(r->filename) << endl;
+    cerr << "  uri tokens: " << pathTokens(r->uri) << endl;
+    cerr << "  args: " << optional(r->args) << endl;
+    return true;
+}
+
+#define httpdDebugRequest(r, msg) httpd::debugRequest(r, msg)
+
+#else
+
+#define httpdDebugRequest(r, msg)
+
+#endif
+
+/**
+ * Return the remaining part of a uri after the given path (aka the path info.)
+ */
+const list<value> pathInfo(const list<value>& uri, const list<value>& path) {
+    if (isNil(path))
+        return uri;
+    return pathInfo(cdr(uri), cdr(path));
+}
+
+/**
+ * Returns a list of key value pairs from the args in a query string.
+ */
+const list<value> queryArg(const string& s) {
+    const list<string> t = tokenize("=", s);
+    return mklist<value>(c_str(car(t)), cadr(t));
+}
+
+const list<list<value> > queryArgs(const request_rec* r) {
+    const char* a = r->args;
+    if (a == NULL)
+        return list<list<value> >();
+    return map<string, list<value>>(queryArg, tokenize("&", a));
+}
+
+/**
+ * Returns a list of param values other than the id and method args from a list
+ * of key value pairs.
+ */
+const list<value> queryParams(const list<list<value> >& a) {
+    if (isNil(a))
+        return list<value>();
+    const list<value> p = car(a);
+    if (car(p) == value("id") || car(p) == value("method"))
+        return queryParams(cdr(a));
+    return cons(cadr(p), queryParams(cdr(a)));
+}
+
+/**
+ * Converts the args received in a POST to a list of key value pairs.
+ */
+const list<list<value> > postArgs(const list<value>& a) {
+    if (isNil(a))
+        return list<list<value> >();
+    const list<value> l = car(a);
+    return cons(l, postArgs(cdr(a)));
+}
+
+/**
+ * Setup the HTTP read policy.
+ */
+const int setupReadPolicy(request_rec* r) {
+    const int rc = ap_setup_client_block(r, REQUEST_CHUNKED_DECHUNK);
+    if(rc != OK)
+        return rc;
+    ap_should_client_block(r);
+    if(r->read_chunked == true && r->remaining == 0)
+        r->chunked = true;
+    //apr_table_setn(r->headers_out, "Connection", "close");
+    return OK;
+}
+
+/**
+ * Read the content of a POST or PUT.
+ */
+const list<string> read(request_rec* r) {
+    char b[1024];
+    const int n = ap_get_client_block(r, b, sizeof(b));
+    if (n <= 0)
+        return list<string>();
+    return cons(string(b, n), read(r));
+}
+
+/**
+ * Convert a URI represented as a list to an absolute URL.
+ */
+const char* url(const list<value>& v, request_rec* r) {
+    const string u = string(r->uri) + path(v);
+    return ap_construct_url(r->pool, c_str(u), r);
+}
+
+/**
+ * Write an HTTP result.
+ */
+const failable<int> writeResult(const failable<list<string> >& ls, const string& ct, request_rec* r) {
+    if (!hasContent(ls))
+        return mkfailure<int>(reason(ls));
+    ostringstream os;
+    write(content(ls), os);
+    const string ob(str(os));
+    debug(ob, "httpd::result");
+
+    // Make sure browsers come back and check for updated dynamic content
+    apr_table_setn(r->headers_out, "Expires", "Tue, 01 Jan 1980 00:00:00 GMT");
+
+    // Compute and return an Etag for the returned content
+    const string etag(ap_md5(r->pool, (const unsigned char*)c_str(ob)));
+
+    // Check for an If-None-Match header and just return a 304 not-modified status
+    // if the Etag matches the Etag presented by the client, to save bandwith
+    const char* match = apr_table_get(r->headers_in, "If-None-Match");
+    apr_table_setn(r->headers_out, "ETag", apr_pstrdup(r->pool, c_str(etag)));
+    if (match != NULL  && etag == match) {
+
+        r->status = HTTP_NOT_MODIFIED;
+        return OK;
+    }
+    ap_set_content_type(r, apr_pstrdup(r->pool, c_str(ct)));
+    ap_rputs(c_str(ob), r);
+    return OK;
+}
+
+/**
+ * Report request execution status.
+ */
+const int reportStatus(const failable<int>& rc) {
+    if (!hasContent(rc))
+        return HTTP_INTERNAL_SERVER_ERROR;
+    return content(rc);
+}
+
+/**
+ * Construct a redirect URI.
+ */
+const string redirectURI(const string& file, const string& pi) {
+    return file + pi;
+}
+
+const string redirectURI(const string& file, const string& pi, const string& args) {
+    return file + pi + "?" + args;
+}
+
+/**
+ * Convert a value to an HTTPD request struc
+ */
+request_rec* request(const value& v) {
+    return (request_rec*)(long)(double)v;
+}
+
+/**
+ * Convert an HTTPD request struct to a value
+ */
+const value requestValue(request_rec* r) {
+    return value((double)(long)r);
+}
+
+/**
+ * Update filters in an HTTPD redirect request.
+ * Similar to httpd/modules/http/http_request.c::update_r_in_filters.
+ */
+const bool redirectFilters(ap_filter_t* f, request_rec* from, request_rec* to) {
+    if (f == NULL)
+        return true;
+    if (f->r == from)
+        f->r = to;
+    return redirectFilters(f->next, from, to);
+}
+
+/**
+ * Create an HTTPD redirect request.
+ * Similar to httpd/modules/http/http_request.c::internal_internal_redirect.
+ */
+extern "C" {
+    AP_DECLARE(ap_conf_vector_t*) ap_create_request_config(apr_pool_t *p);
+}
+
+const failable<request_rec*, int> internalRedirectRequest(const string& nr_uri, request_rec* r) {
+    if (ap_is_recursion_limit_exceeded(r))
+        return mkfailure<request_rec*, int>(HTTP_INTERNAL_SERVER_ERROR);
+
+    // Create a new request
+    request_rec* nr = (request_rec*)apr_pcalloc(r->pool, sizeof(request_rec));
+    nr->connection = r->connection;
+    nr->server = r->server;
+    nr->pool = r->pool;
+    nr->method = r->method;
+    nr->method_number = r->method_number;
+    nr->allowed_methods = ap_make_method_list(nr->pool, 2);
+    ap_parse_uri(nr, apr_pstrdup(nr->pool, c_str(nr_uri)));
+    nr->request_config = ap_create_request_config(r->pool);
+    nr->per_dir_config = r->server->lookup_defaults;
+    nr->prev = r;
+    r->next   = nr;
+
+    // Run create request hook
+    ap_run_create_request(nr);
+
+    // Inherit protocol info from the original request
+    nr->the_request = r->the_request;
+    nr->allowed = r->allowed;
+    nr->status = r->status;
+    nr->assbackwards = r->assbackwards;
+    nr->header_only = r->header_only;
+    nr->protocol = r->protocol;
+    nr->proto_num = r->proto_num;
+    nr->hostname = r->hostname;
+    nr->request_time = r->request_time;
+    nr->main = r->main;
+    nr->headers_in = r->headers_in;
+    nr->headers_out = apr_table_make(r->pool, 12);
+    nr->err_headers_out = r->err_headers_out;
+    nr->subprocess_env = r->subprocess_env;
+    nr->notes = apr_table_make(r->pool, 5);
+    nr->allowed_methods = ap_make_method_list(nr->pool, 2);
+    nr->htaccess = r->htaccess;
+    nr->no_cache = r->no_cache;
+    nr->expecting_100 = r->expecting_100;
+    nr->no_local_copy = r->no_local_copy;
+    nr->read_length = r->read_length;
+    nr->vlist_validator = r->vlist_validator;
+
+    // Setup input and output filters
+    nr->proto_output_filters  = r->proto_output_filters;
+    nr->proto_input_filters   = r->proto_input_filters;
+    nr->output_filters  = nr->proto_output_filters;
+    nr->input_filters   = nr->proto_input_filters;
+    if (nr->main)
+        ap_add_output_filter_handle(ap_subreq_core_filter_handle, NULL, nr, nr->connection);
+    redirectFilters(nr->input_filters, r, nr);
+    redirectFilters(nr->output_filters, r, nr);
+    const int rrc = ap_run_post_read_request(nr);
+    if (rrc != OK && rrc != DECLINED)
+        return mkfailure<request_rec*, int>(rrc);
+
+    return nr;
+}
+
+/**
+ * Process an HTTPD internal redirect request.
+ * Similar to httpd/modules/http/http_request.c::ap_internal_redirect.
+ */
+extern "C" {
+    AP_DECLARE(int) ap_invoke_handler(request_rec *r);
+}
+
+const int internalRedirect(request_rec* nr) {
+    int status = ap_run_quick_handler(nr, 0);
+    if (status == DECLINED) {
+        status = ap_process_request_internal(nr);
+        if (status == OK)
+            status = ap_invoke_handler(nr);
+    }
+    if (status != OK) {
+        nr->status = status;
+        return OK;
+    }
+    ap_finalize_request_protocol(nr);
+    return OK;
+}
+
+/**
+ * Create and process an HTTPD redirect request.
+ */
+const int internalRedirect(const string& uri, request_rec* r) {
+    const failable<request_rec*, int> nr = httpd::internalRedirectRequest(uri, r);
+    if (!hasContent(nr))
+        return reason(nr);
+    return httpd::internalRedirect(content(nr));
+}
+
+/**
+ * Put a value in the process user data.
+ */
+const bool putUserData(const string& k, const void* v, const server_rec* s) {
+    apr_pool_userdata_set((const void *)v, c_str(k), apr_pool_cleanup_null, s->process->pool);
+    return true;
+}
+
+/**
+ * Return a user data value.
+ */
+const void* userData(const string& k, const server_rec* s) {
+    void* v = NULL;
+    apr_pool_userdata_get(&v, c_str(k), s->process->pool);
+    return v;
+}
+
+}
+}
+
+#endif /* tuscany_httpd_hpp */
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/Makefile.am b/sca-cpp/branches/gcc-4.4/modules/java/Makefile.am
new file mode 100644
index 0000000000..293b9431b5
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/Makefile.am
@@ -0,0 +1,64 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+JAVAROOT = $(top_builddir)/modules/java
+libdir = $(prefix)/modules/java
+
+if WANT_JAVA
+
+INCLUDES = -I${JAVA_INCLUDE}
+
+mod_SCRIPTS = java-conf
+moddir = $(prefix)/modules/java
+
+prefix_DATA = java.prefix
+prefixdir = $(prefix)/modules/java
+java.prefix: $(top_builddir)/config.status
+	echo ${JAVA_PREFIX} >java.prefix
+
+lib_LTLIBRARIES = libmod_tuscany_java.la
+libmod_tuscany_java_la_SOURCES = mod-java.cpp
+libmod_tuscany_java_la_LDFLAGS = -lxml2 -lcurl -lmozjs ${JAVA_LDFLAGS}
+noinst_DATA = libmod_tuscany_java.so
+libmod_tuscany_java.so:
+	ln -s .libs/libmod_tuscany_java.so libmod_tuscany_java.so
+
+jni_test_SOURCES = jni-test.cpp
+jni_test_LDFLAGS = ${JAVA_LDFLAGS}
+
+java_test_SOURCES = java-test.cpp
+java_test_LDFLAGS = ${JAVA_LDFLAGS}
+
+java_shell_SOURCES = java-shell.cpp
+java_shell_LDFLAGS = ${JAVA_LDFLAGS}
+
+noinst_JAVA = org/apache/tuscany/*.java test/*.java
+jardir = ${prefix}/modules/java
+jarfile = libmod-tuscany-java-${PACKAGE_VERSION}.jar
+jar_DATA = ${jarfile}
+${jarfile}: ${noinst_JAVA}
+	${JAR} cf $@ org/apache/tuscany/*.class
+
+CLEANFILES = ${jarfile} org/apache/tuscany/*.class	test/*.class
+
+client_test_SOURCES = client-test.cpp
+client_test_LDFLAGS = -lxml2 -lcurl -lmozjs
+
+noinst_PROGRAMS = jni-test java-test java-shell client-test
+TESTS = jni-test java-test server-test
+
+endif
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/client-test.cpp b/sca-cpp/branches/gcc-4.4/modules/java/client-test.cpp
new file mode 100644
index 0000000000..d06c57721e
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/client-test.cpp
@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * Test HTTP client functions.
+ */
+
+#include "stream.hpp"
+#include "string.hpp"
+#include "../server/client-test.hpp"
+
+int main() {
+    tuscany::cout << "Testing..." << tuscany::endl;
+    tuscany::server::testURI = "http://localhost:8090/java";
+
+    tuscany::server::testServer();
+
+    tuscany::cout << "OK" << tuscany::endl;
+
+    return 0;
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/domain-test.composite b/sca-cpp/branches/gcc-4.4/modules/java/domain-test.composite
new file mode 100644
index 0000000000..190f2ff5bb
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/domain-test.composite
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+-->
+<composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200912"
+  xmlns:t="http://tuscany.apache.org/xmlns/sca/1.1"
+  targetNamespace="http://domain/test"
+  name="domain-test">
+        
+    <component name="java-test">
+        <implementation.java class="test.ServerImpl"/>
+        <service name="test">
+            <t:binding.http uri="java"/>
+        </service>
+    </component>     
+
+    <component name="client-test">
+        <implementation.java class="test.ClientImpl"/>
+        <service name="client">
+            <t:binding.http uri="client"/>
+        </service>
+        <reference name="ref" target="java-test">
+            <t:binding.http/>
+        </reference>
+    </component>
+
+</composite>
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/driver.hpp b/sca-cpp/branches/gcc-4.4/modules/java/driver.hpp
new file mode 100644
index 0000000000..ddfc057940
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/driver.hpp
@@ -0,0 +1,61 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+#ifndef tuscany_java_driver_hpp
+#define tuscany_java_driver_hpp
+
+/**
+ * Java evaluator main driver loop.
+ */
+
+#include "string.hpp"
+#include "stream.hpp"
+#include "monad.hpp"
+#include "../scheme/driver.hpp"
+#include "eval.hpp"
+
+namespace tuscany {
+namespace java {
+
+const value evalDriverLoop(const JavaRuntime& jr, const JavaClass jc, istream& in, ostream& out) {
+    scheme::promptForInput(scheme::evalInputPrompt, out);
+    value input = scheme::readValue(in);
+    if (isNil(input))
+        return input;
+    const failable<value> output = evalClass(jr, input, jc);
+    scheme::announceOutput(scheme::evalOutputPrompt, out);
+    scheme::userPrint(content(output), out);
+    return evalDriverLoop(jr, jc, in, out);
+}
+
+const bool evalDriverRun(const char* name, istream& in, ostream& out) {
+    scheme::setupDisplay(out);
+    JavaRuntime javaRuntime;
+    const failable<JavaClass> jc = readClass(javaRuntime, ".", name);
+    if (!hasContent(jc))
+        return true;
+    evalDriverLoop(javaRuntime, content(jc), in, out);
+    return true;
+}
+
+}
+}
+#endif /* tuscany_java_driver_hpp */
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/eval.hpp b/sca-cpp/branches/gcc-4.4/modules/java/eval.hpp
new file mode 100644
index 0000000000..a1cf6ae576
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/eval.hpp
@@ -0,0 +1,567 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+#ifndef tuscany_java_eval_hpp
+#define tuscany_java_eval_hpp
+
+/**
+ * Java component implementation evaluation logic.
+ */
+#include <jni.h>
+#include <apr_uuid.h>
+
+#include "list.hpp"
+#include "value.hpp"
+
+namespace tuscany {
+namespace java {
+
+/**
+ * Handle differences between various JNI APIs.
+ */
+#ifdef JAVA_HARMONY_VM
+#define JNI_VERSION JNI_VERSION_1_4
+#else
+#define JNI_VERSION JNI_VERSION_1_6
+#endif
+
+/**
+ * Represent a Java VM runtime.
+ */
+jobject JNICALL nativeInvoke(JNIEnv *env, jobject self, jobject proxy, jobject method, jobjectArray args);
+jobject JNICALL nativeUUID(JNIEnv *env);
+
+class JavaRuntime {
+public:
+    JavaRuntime() {
+
+        // Get existing JVM
+        jsize nvms = 0;
+        JNI_GetCreatedJavaVMs(&jvm, 1, &nvms);
+        if (nvms == 0) {
+
+            // Create a new JVM
+            JavaVMInitArgs args;
+            args.version = JNI_VERSION;
+            args.ignoreUnrecognized = JNI_FALSE;
+            JavaVMOption options[3];
+            args.options = options;
+            args.nOptions = 0;
+
+            // Configure classpath
+            const char* envcp = getenv("CLASSPATH");
+            const string cp = string("-Djava.class.path=") + (envcp == NULL? "." : envcp);
+            options[args.nOptions].optionString = const_cast<char*>(c_str(cp));
+            options[args.nOptions++].extraInfo = NULL;
+
+#ifdef WANT_MAINTAINER_MODE
+            // Enable assertions
+            options[args.nOptions++].optionString = const_cast<char*>("-ea");
+#endif
+
+            // Configure Java debugging
+            const char* jpdaopts = getenv("JPDA_OPTS");
+            if (jpdaopts != NULL) {
+                options[args.nOptions].optionString = const_cast<char*>(jpdaopts);
+                options[args.nOptions++].extraInfo = NULL;
+            } else {
+                const char* jpdaaddr = getenv("JPDA_ADDRESS");
+                if (jpdaaddr != NULL) {
+                    const string jpda = string("-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=") + jpdaaddr;
+                    options[args.nOptions].optionString = const_cast<char*>(c_str(jpda));
+                    options[args.nOptions++].extraInfo = NULL;
+                }
+            }
+
+            // Create the JVM
+#ifdef JAVA_HARMONY_VM
+            JNI_CreateJavaVM(&jvm, &env, &args);
+#else
+            JNI_CreateJavaVM(&jvm, (void**)&env, &args);
+#endif
+
+        } else {
+
+            // Just point to existing JVM
+            jvm->GetEnv((void**)&env, JNI_VERSION);
+        }
+
+        // Lookup System classes and methods
+        classClass = env->FindClass("java/lang/Class");
+        methodClass = env->FindClass("java/lang/reflect/Method");
+        objectClass = env->FindClass("java/lang/Object");
+        doubleClass = env->FindClass("java/lang/Double");
+        booleanClass = env->FindClass("java/lang/Boolean");
+        stringClass = env->FindClass("java/lang/String");
+        objectArrayClass = env->FindClass("[Ljava/lang/Object;");
+        iterableClass = env->FindClass("java/lang/Iterable");
+        classForName = env->GetStaticMethodID(classClass, "forName", "(Ljava/lang/String;ZLjava/lang/ClassLoader;)Ljava/lang/Class;");
+        doubleValueOf = env->GetStaticMethodID(doubleClass, "valueOf", "(D)Ljava/lang/Double;");
+        doubleValue = env->GetMethodID(doubleClass, "doubleValue", "()D");
+        booleanValueOf = env->GetStaticMethodID(booleanClass, "valueOf", "(Z)Ljava/lang/Boolean;");
+        booleanValue = env->GetMethodID(booleanClass, "booleanValue", "()Z");
+        declaredMethods = env->GetMethodID(classClass, "getDeclaredMethods", "()[Ljava/lang/reflect/Method;");
+        methodName = env->GetMethodID(methodClass, "getName", "()Ljava/lang/String;");
+        parameterTypes = env->GetMethodID(methodClass, "getParameterTypes", "()[Ljava/lang/Class;");
+
+        // Lookup Tuscany classes and methods
+        loaderClass = env->FindClass("org/apache/tuscany/ClassLoader");
+        loaderValueOf = env->GetStaticMethodID(loaderClass, "valueOf", "(Ljava/lang/String;)Ljava/lang/ClassLoader;");
+        loaderForName = env->GetStaticMethodID(loaderClass, "forName", "(Ljava/lang/String;ZLjava/lang/ClassLoader;)Ljava/lang/Class;");
+        invokerClass = env->FindClass("org/apache/tuscany/InvocationHandler");
+        invokerValueOf = env->GetStaticMethodID(invokerClass, "valueOf", "(Ljava/lang/Class;J)Ljava/lang/Object;");
+        invokerStackTrace = env->GetStaticMethodID(invokerClass, "stackTrace", "(Ljava/lang/Throwable;)Ljava/lang/String;");
+        invokerLambda = env->GetFieldID(invokerClass, "lambda", "J");
+        iterableUtilClass = env->FindClass("org/apache/tuscany/IterableUtil");
+        iterableValueOf = env->GetStaticMethodID(iterableUtilClass, "list", "([Ljava/lang/Object;)Ljava/lang/Iterable;");
+        iterableIsNil = env->GetStaticMethodID(iterableUtilClass, "isNil", "(Ljava/lang/Object;)Z");
+        iterableCar = env->GetStaticMethodID(iterableUtilClass, "car", "(Ljava/lang/Object;)Ljava/lang/Object;");
+        iterableCdr = env->GetStaticMethodID(iterableUtilClass, "cdr", "(Ljava/lang/Object;)Ljava/lang/Iterable;");
+        uuidClass = env->FindClass("org/apache/tuscany/UUIDUtil");
+
+        // Register our native invocation handler function
+        JNINativeMethod invokenm;
+        invokenm.name = const_cast<char*>("invoke");
+        invokenm.signature = const_cast<char*>("(Ljava/lang/Object;Ljava/lang/reflect/Method;[Ljava/lang/Object;)Ljava/lang/Object;");
+        invokenm.fnPtr = (void*)nativeInvoke;
+        env->RegisterNatives(invokerClass, &invokenm, 1);
+
+        // Register our native UUID function
+        JNINativeMethod uuidnm;
+        uuidnm.name = const_cast<char*>("uuid");
+        uuidnm.signature = const_cast<char*>("()Ljava/lang/String;");
+        uuidnm.fnPtr = (void*)nativeUUID;
+        env->RegisterNatives(uuidClass, &uuidnm, 1);
+    }
+
+    JavaVM* jvm;
+    JNIEnv* env;
+
+    jclass classClass;
+    jclass methodClass;
+    jclass objectClass;
+    jclass doubleClass;
+    jclass booleanClass;
+    jclass stringClass;
+    jclass objectArrayClass;
+    jclass iterableClass;
+    jmethodID doubleValueOf;
+    jmethodID doubleValue;
+    jmethodID booleanValueOf;
+    jmethodID booleanValue;
+    jmethodID declaredMethods;
+    jmethodID methodName;
+    jmethodID parameterTypes;
+    jmethodID classForName;
+    jclass loaderClass;
+    jmethodID loaderValueOf;
+    jmethodID loaderForName;
+    jclass invokerClass;
+    jmethodID invokerValueOf;
+    jmethodID invokerStackTrace;
+    jfieldID invokerLambda;
+    jclass iterableUtilClass;
+    jmethodID iterableValueOf;
+    jmethodID iterableCar;
+    jmethodID iterableCdr;
+    jmethodID iterableIsNil;
+    jclass uuidClass;
+};
+
+/**
+ * Return the last exception that occurred in a JVM.
+ */
+string lastException(const JavaRuntime& jr) {
+    if (!jr.env->ExceptionCheck())
+        return "No Exception";
+    const jthrowable ex = jr.env->ExceptionOccurred();
+    const jstring trace = (jstring)jr.env->CallStaticObjectMethod(jr.invokerClass, jr.invokerStackTrace, ex);
+    const char* c = jr.env->GetStringUTFChars(trace, NULL);
+    const string msg(c);
+    jr.env->ReleaseStringUTFChars(trace, c);
+    jr.env->ExceptionClear();
+    return msg;
+}
+
+/**
+ * Declare conversion functions.
+ */
+const jobject valueToJobject(const JavaRuntime& jr, const value& jtype, const value& v);
+const value jobjectToValue(const JavaRuntime& jr, const jobject o);
+const jobjectArray valuesToJarray(const JavaRuntime& jr, const list<value>& v);
+const list<value> jarrayToValues(const JavaRuntime& jr, const jobjectArray o);
+const list<value> jiterableToValues(const JavaRuntime& jr, const jobject o);
+
+/**
+ * Convert a Java class name to a JNI class name.
+ */
+const bool jniClassNameHelper(char* to, const char* from) {
+    if (*from == '\0') {
+        *to = '\0';
+        return true;
+    }
+    *to = *from == '.'? '/' : *from;
+    return jniClassNameHelper(to + 1, from + 1);
+}
+
+const string jniClassName(const string& from) {
+    char buf[length(from) + 1];
+    jniClassNameHelper(buf, c_str(from));
+    return string(buf);
+}
+
+/**
+ * Create a new Java object representing a lambda expression.
+ */
+class javaLambda {
+public:
+    javaLambda(const JavaRuntime& jr, const value& iface, const lambda<value(const list<value>&)>& func) : jr(jr), iface(iface), func(func) {
+    }
+
+    const value operator()(const list<value>& expr) const {
+        if (isNil(expr))
+            return func(expr);
+        const value& op(car(expr));
+        if (op == "equals")
+            return value(cadr(expr) == this);
+        if (op == "hashCode")
+            return value((double)(long)this);
+        if (op == "toString") {
+            ostringstream os;
+            os << this;
+            return value(string("org.apache.tuscany.InvocationHandler@") + (c_str(str(os)) + 2));
+        }
+        return func(expr);
+    }
+
+    const JavaRuntime& jr;
+    const value iface;
+    const lambda<value(const list<value>&)> func;
+};
+
+/**
+ * Native implementation of the InvocationHandler.invoke Java method.
+ * Dispatches the call to the lambda function wrapped in the invocation handler.
+ */
+jobject JNICALL nativeInvoke(JNIEnv* env, jobject self, unused jobject proxy, jobject method, jobjectArray args) {
+
+    // Retrieve the lambda function from the invocation handler
+    jclass clazz = env->GetObjectClass(self);
+    jfieldID f = env->GetFieldID(clazz, "lambda", "J");
+    const javaLambda& jl = *(javaLambda*)(long)env->GetLongField(self, f);
+
+    // Retrieve the function name
+    const jstring s = (jstring)env->CallObjectMethod(method, jl.jr.methodName);
+    const char* c = env->GetStringUTFChars(s, NULL);
+    const value func(c);
+    env->ReleaseStringUTFChars(s, c);
+
+    // Build the expression to evaluate, either (func, args[0], args[1], args[2]...)
+    // or just args[0] for the special eval(...) function
+    const list<value> expr = func == "eval"? (list<value>)car<value>(jarrayToValues(jl.jr, args)) : cons<value>(func, jarrayToValues(jl.jr, args));
+    debug(expr, "java::nativeInvoke::expr");
+
+    // Invoke the lambda function
+    value result = jl(expr);
+    debug(result, "java::nativeInvoke::result");
+
+    // Convert result to a jobject
+    return valueToJobject(jl.jr, value(), result);
+}
+
+/**
+ * Native implementation of IterableUtil.uuid. We are providing a native implementation
+ * of this function as java.util.UUID seems to behave differently with different JDKs.
+ */
+jobject JNICALL nativeUUID(JNIEnv* env) {
+    apr_uuid_t uuid;
+    apr_uuid_get(&uuid);
+    char buf[APR_UUID_FORMATTED_LENGTH];
+    apr_uuid_format(buf, &uuid);
+    string s(buf, APR_UUID_FORMATTED_LENGTH);
+    return env->NewStringUTF(c_str(s));
+}
+
+/**
+ * Convert a lambda function to Java proxy.
+ */
+const jobject mkJavaLambda(const JavaRuntime& jr, unused const value& iface, const lambda<value(const list<value>&)>& l) {
+    const gc_ptr<javaLambda> jl = new (gc_new<javaLambda>()) javaLambda(jr, iface, l);
+    jclass jc = (jclass)(long)(double)iface;
+    const jobject obj = jr.env->CallStaticObjectMethod(jr.invokerClass, jr.invokerValueOf, jc, (long)(javaLambda*)jl);
+    return obj;
+}
+
+/**
+ * Convert a list of values to a Java jobjectArray.
+ */
+const jobjectArray valuesToJarrayHelper(const JavaRuntime& jr, jobjectArray a, const list<value>& v, const int i) {
+    if (isNil(v))
+        return a;
+    jr.env->SetObjectArrayElement(a, i, valueToJobject(jr, value(), car(v)));
+    return valuesToJarrayHelper(jr, a, cdr(v), i + 1);
+}
+
+const jobjectArray valuesToJarray(const JavaRuntime& jr, const list<value>& v) {
+    jobjectArray a = jr.env->NewObjectArray(length(v), jr.objectClass, NULL);
+    return valuesToJarrayHelper(jr, a, v, 0);
+}
+
+/**
+ * Convert a Java jobjectArray to a Java iterable.
+ */
+const jobject jarrayToJiterable(const JavaRuntime& jr, jobjectArray a) {
+    return jr.env->CallStaticObjectMethod(jr.iterableClass, jr.iterableValueOf, a);
+}
+
+/**
+ * Convert a value to a Java jobject.
+ */
+const jobject valueToJobject(const JavaRuntime& jr, const value& jtype, const value& v) {
+    switch (type(v)) {
+    case value::List:
+        return jarrayToJiterable(jr, valuesToJarray(jr, v));
+    case value::Lambda:
+        return mkJavaLambda(jr, jtype, v);
+    case value::Symbol:
+        return jr.env->NewStringUTF(c_str(string("'") + v));
+    case value::String:
+        return jr.env->NewStringUTF(c_str(v));
+    case value::Number:
+        return jr.env->CallStaticObjectMethod(jr.doubleClass, jr.doubleValueOf, (double)v);
+    case value::Bool:
+        return jr.env->CallStaticObjectMethod(jr.booleanClass, jr.booleanValueOf, (bool)v);
+    default:
+        return NULL;
+    }
+}
+
+/**
+ * Convert a list of values to an array of jvalues.
+ */
+const jvalue* valuesToJvaluesHelper(const JavaRuntime& jr, jvalue* a, const list<value>& types, const list<value>& v) {
+    if (isNil(v))
+        return a;
+    a->l = valueToJobject(jr, car(types), car(v));
+    return valuesToJvaluesHelper(jr, a + 1, cdr(types), cdr(v));
+}
+
+const jvalue* valuesToJvalues(const JavaRuntime& jr, const list<value>& types, const list<value>& v) {
+    const int n = length(v);
+    jvalue* a = new (gc_anew<jvalue>(n)) jvalue[n];
+    valuesToJvaluesHelper(jr, a, types, v);
+    return a;
+}
+
+/**
+ * Convert a Java jobjectArray to a list of values.
+ */
+const list<value> jarrayToValuesHelper(const JavaRuntime& jr, jobjectArray a, const int i, const int size) {
+    if (i == size)
+        return list<value>();
+    return cons(jobjectToValue(jr, jr.env->GetObjectArrayElement(a, i)), jarrayToValuesHelper(jr, a, i + 1, size));
+}
+
+const list<value> jarrayToValues(const JavaRuntime& jr, jobjectArray o) {
+    if (o == NULL)
+        return list<value>();
+    return jarrayToValuesHelper(jr, o, 0, jr.env->GetArrayLength(o));
+}
+
+/**
+ * Convert a Java Iterable to a list of values.
+ */
+const list<value> jiterableToValuesHelper(const JavaRuntime& jr, jobject o) {
+    if ((bool)jr.env->CallStaticBooleanMethod(jr.iterableUtilClass, jr.iterableIsNil, o))
+        return list<value>();
+    jobject car = jr.env->CallStaticObjectMethod(jr.iterableUtilClass, jr.iterableCar, o);
+    jobject cdr = jr.env->CallStaticObjectMethod(jr.iterableUtilClass, jr.iterableCdr, o);
+    return cons(jobjectToValue(jr, car), jiterableToValuesHelper(jr, cdr));
+}
+
+const list<value> jiterableToValues(const JavaRuntime& jr, jobject o) {
+    if (o == NULL)
+        return list<value>();
+    return jiterableToValuesHelper(jr, o);
+}
+
+/**
+ * Lambda function used to represent a Java callable object.
+ */
+struct javaCallable {
+    const JavaRuntime& jr;
+    const jobject obj;
+
+    javaCallable(const JavaRuntime& jr, const jobject obj) : jr(jr), obj(obj) {
+    }
+
+    const value operator()(const list<value>& args) const {
+        jobjectArray jargs = valuesToJarray(jr, args);
+        jobject result = jargs; //CallObject(func, jargs);
+        return jobjectToValue(jr, result);
+    }
+};
+
+/**
+ * Convert a Java jobject to a value.
+ */
+const value jobjectToValue(const JavaRuntime& jr, const jobject o) {
+    if (o == NULL)
+        return value();
+    const jclass clazz = jr.env->GetObjectClass(o);
+    if ((jr.env->IsSameObject(clazz, jr.stringClass))) {
+        const char* s = jr.env->GetStringUTFChars((jstring)o, NULL);
+        if (*s == '\'') {
+            const value v(s + 1);
+            jr.env->ReleaseStringUTFChars((jstring)o, s);
+            return v;
+        }
+        const value v = string(s);
+        jr.env->ReleaseStringUTFChars((jstring)o, s);
+        return v;
+    }
+    if (jr.env->IsSameObject(clazz, jr.booleanClass))
+        return value((bool)jr.env->CallBooleanMethod(o, jr.booleanValue));
+    if (jr.env->IsSameObject(clazz, jr.doubleClass))
+        return value((double)jr.env->CallDoubleMethod(o, jr.doubleValue));
+    if (jr.env->IsAssignableFrom(clazz, jr.iterableClass))
+        return jiterableToValues(jr, o);
+    if (jr.env->IsAssignableFrom(clazz, jr.objectArrayClass))
+        return jarrayToValues(jr, (jobjectArray)o);
+    return lambda<value(const list<value>&)>(javaCallable(jr, o));
+}
+
+/**
+ * Returns a balanced tree of the methods of a class.
+ */
+const value parameterTypeToValue(const jobject t) {
+    return value((double)(long)t);
+}
+
+const list<value> parameterTypesToValues(const JavaRuntime& jr, const jobjectArray t, const int i) {
+    if (i == 0)
+        return list<value>();
+    return cons<value>(parameterTypeToValue(jr.env->GetObjectArrayElement(t, i - 1)), parameterTypesToValues(jr, t, i - 1));
+}
+
+const value methodToValue(const JavaRuntime& jr, const jobject m) {
+    const jobject s = jr.env->CallObjectMethod(m, jr.methodName);
+    const char* c = jr.env->GetStringUTFChars((jstring)s, NULL);
+    const string& name = string(c);
+    jr.env->ReleaseStringUTFChars((jstring)s, c);
+
+    const jmethodID mid = jr.env->FromReflectedMethod(m);
+
+    const jobjectArray t = (jobjectArray)jr.env->CallObjectMethod(m, jr.parameterTypes);
+    const list<value> types = reverse(parameterTypesToValues(jr, t, jr.env->GetArrayLength(t)));
+
+    return cons<value>(c_str(name), cons<value>((double)(long)mid, types));
+}
+
+const list<value> methodsToValues(const JavaRuntime& jr, const jobjectArray m, const int i) {
+    if (i == 0)
+        return list<value>();
+    return cons<value>(methodToValue(jr, jr.env->GetObjectArrayElement(m, i - 1)), methodsToValues(jr, m, i - 1));
+}
+
+const list<value> methodsToValues(const JavaRuntime& jr, const jclass clazz) {
+    const jobjectArray m = (jobjectArray)jr.env->CallObjectMethod(clazz, jr.declaredMethods);
+    return methodsToValues(jr, m, jr.env->GetArrayLength(m));
+}
+
+/**
+ * Represents a Java Class.
+ */
+class JavaClass {
+public:
+    JavaClass() : loader(NULL), clazz(NULL), obj(NULL) {
+    }
+    JavaClass(const jobject loader, const jclass clazz, const jobject obj, const list<value> m) : loader(loader), clazz(clazz), obj(obj), m(m) {
+    }
+
+    const jobject loader;
+    const jclass clazz;
+    const jobject obj;
+    const list<value> m;
+};
+
+/**
+ * Read a class.
+ */
+const failable<JavaClass> readClass(const JavaRuntime& jr, const string& path, const string& name) {
+
+    // Create a class loader from the given path
+    const jobject jpath = jr.env->NewStringUTF(c_str(path));
+    jobject loader = jr.env->CallStaticObjectMethod(jr.loaderClass, jr.loaderValueOf, jpath);
+
+    // Load the class
+    const jobject jname = jr.env->NewStringUTF(c_str(name));
+    const jclass clazz = (jclass)jr.env->CallStaticObjectMethod(jr.loaderClass, jr.loaderForName, jname, JNI_TRUE, loader);
+    if (clazz == NULL)
+        return mkfailure<JavaClass>(string("Couldn't load class: ") + name + " : " + lastException(jr));
+
+    // Create an instance
+    const jmethodID constr = jr.env->GetMethodID(clazz, "<init>", "()V");
+    if (constr == NULL)
+        return mkfailure<JavaClass>(string("Couldn't find constructor: ") + name + " : " + lastException(jr));
+    const jobject obj = jr.env->NewObject(clazz, constr);
+    if (obj == NULL)
+        return mkfailure<JavaClass>(string("Couldn't construct object: ") + name + " : " + lastException(jr));
+
+    return JavaClass(loader, clazz, obj, methodsToValues(jr, clazz));
+}
+
+/**
+ * Evaluate an expression against a Java class.
+ */
+const failable<value> evalClass(const JavaRuntime& jr, const value& expr, const JavaClass jc) {
+    debug(expr, "java::evalClass::expr");
+
+    // Lookup the Java function named as the expression operand
+    const list<value> func = assoc<value>(car<value>(expr), jc.m);
+    if (isNil(func)) {
+
+        // The start, stop, and restart functions are optional
+        const value fn = car<value>(expr);
+        if (fn == "start" || fn == "stop")
+            return value(lambda<value(const list<value>&)>());
+
+        return mkfailure<value>(string("Couldn't find function: ") + car<value>(expr) + " : " + lastException(jr));
+    }
+    const jmethodID fid = (jmethodID)(long)(double)cadr(func);
+
+    // Convert args to Java jvalues
+    const jvalue* args = valuesToJvalues(jr, cddr(func), cdr<value>(expr));
+
+    // Call the Java function
+    const jobject result = jr.env->CallObjectMethodA(jc.obj, fid, const_cast<jvalue*>(args));
+    if (result == NULL)
+        return mkfailure<value>(string("Function call failed: ") + car<value>(expr) + " : " + lastException(jr));
+
+    // Convert Java result to a value
+    const value v = jobjectToValue(jr, result);
+    debug(v, "java::evalClass::result");
+    return v;
+}
+
+}
+}
+#endif /* tuscany_java_eval_hpp */
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/java-conf b/sca-cpp/branches/gcc-4.4/modules/java/java-conf
new file mode 100755
index 0000000000..4c03035ca4
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/java-conf
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Generate a Java server conf
+here=`readlink -f $0`; here=`dirname $here`
+root=`readlink -f $1`
+
+cat >>$root/conf/httpd.conf <<EOF
+# Support for Java SCA components
+LoadModule mod_tuscany_eval $here/libmod_tuscany_java.so
+
+EOF
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/java-shell.cpp b/sca-cpp/branches/gcc-4.4/modules/java/java-shell.cpp
new file mode 100644
index 0000000000..51df513990
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/java-shell.cpp
@@ -0,0 +1,40 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * Java evaluator shell, used for interactive testing of Java classes.
+ */
+
+#include <assert.h>
+#include "gc.hpp"
+#include "stream.hpp"
+#include "string.hpp"
+#include "driver.hpp"
+
+int main(const int argc, char** argv) {
+    tuscany::gc_scoped_pool pool;
+    if (argc != 2) {
+        tuscany::cerr << "Usage: java-shell <class name>" << tuscany::endl;
+        return 1;
+    }
+    tuscany::java::evalDriverRun(argv[1], tuscany::cin, tuscany::cout);
+    return 0;
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/java-test.cpp b/sca-cpp/branches/gcc-4.4/modules/java/java-test.cpp
new file mode 100644
index 0000000000..f811a4f58d
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/java-test.cpp
@@ -0,0 +1,138 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * Test Java evaluator.
+ */
+
+#include <assert.h>
+#include "stream.hpp"
+#include "string.hpp"
+#include "driver.hpp"
+
+namespace tuscany {
+namespace java {
+
+bool testEvalExpr() {
+    gc_scoped_pool pool;
+    JavaRuntime javaRuntime;
+    {
+        const failable<JavaClass> obj = readClass(javaRuntime, ".", "test.CalcImpl");
+        assert(hasContent(obj));
+        const value exp = mklist<value>("mult", 2, 3);
+        const failable<value> r = evalClass(javaRuntime, exp, content(obj));
+        assert(hasContent(r));
+        assert(content(r) == value(6));
+    }
+    {
+        const failable<JavaClass> obj = readClass(javaRuntime, ".", "test.CalcImpl");
+        assert(hasContent(obj));
+        const value exp = mklist<value>("even", 2);
+        const failable<value> r = evalClass(javaRuntime, exp, content(obj));
+        assert(hasContent(r));
+        assert(content(r) == value(true));
+    }
+    {
+        const failable<JavaClass> obj = readClass(javaRuntime, ".", "test.AdderImpl");
+        assert(hasContent(obj));
+        const value exp = mklist<value>("add", 2, 3);
+        const failable<value> r = evalClass(javaRuntime, exp, content(obj));
+        assert(hasContent(r));
+        assert(content(r) == value(5));
+    }
+    {
+        const failable<JavaClass> obj = readClass(javaRuntime, ".", "test.CalcImpl");
+        assert(hasContent(obj));
+        const value exp = mklist<value>("square", mklist<value>(1, 2, 3));
+        const failable<value> r = evalClass(javaRuntime, exp, content(obj));
+        assert(hasContent(r));
+        assert(content(r) == mklist<value>(1, 4, 9));
+    }
+    return true;
+}
+
+const value add(const list<value>& args) {
+    assert(car(args) == "add");
+    const double x = cadr(args);
+    const double y = caddr(args);
+    return x + y;
+}
+
+bool testEvalLambda() {
+    gc_scoped_pool pool;
+    JavaRuntime javaRuntime;
+    {
+        const failable<JavaClass> obj = readClass(javaRuntime, ".", "test.CalcImpl");
+        assert(hasContent(obj));
+        const value tcel = mklist<value>("add", 3, 4, lambda<value(const list<value>&)>(add));
+        const failable<value> r = evalClass(javaRuntime, tcel, content(obj));
+        assert(hasContent(r));
+        assert(content(r) == value(7));
+    }
+    {
+        const failable<JavaClass> obj = readClass(javaRuntime, ".", "test.CalcImpl");
+        assert(hasContent(obj));
+        const value tcel = mklist<value>("addEval", 3, 4, lambda<value(const list<value>&)>(add));
+        const failable<value> r = evalClass(javaRuntime, tcel, content(obj));
+        assert(hasContent(r));
+        assert(content(r) == value(7));
+    }
+    return true;
+}
+
+bool testClassLoader() {
+    gc_scoped_pool pool;
+    JavaRuntime javaRuntime;
+    const failable<JavaClass> obj = readClass(javaRuntime, ".", "org.apache.tuscany.ClassLoader$Test");
+    assert(hasContent(obj));
+    const value exp = mklist<value>("testClassLoader");
+    const failable<value> r = evalClass(javaRuntime, exp, content(obj));
+    assert(hasContent(r));
+    assert(content(r) == value(true));
+    return true;
+}
+
+bool testIterableUtil() {
+    gc_scoped_pool pool;
+    JavaRuntime javaRuntime;
+    const failable<JavaClass> obj = readClass(javaRuntime, ".", "org.apache.tuscany.IterableUtil$Test");
+    assert(hasContent(obj));
+    const value exp = mklist<value>("testList");
+    const failable<value> r = evalClass(javaRuntime, exp, content(obj));
+    assert(hasContent(r));
+    assert(content(r) == value(true));
+    return true;
+}
+
+}
+}
+
+int main() {
+    tuscany::cout << "Testing..." << tuscany::endl;
+
+    tuscany::java::testEvalExpr();
+    tuscany::java::testEvalLambda();
+    tuscany::java::testClassLoader();
+    tuscany::java::testIterableUtil();
+
+    tuscany::cout << "OK" << tuscany::endl;
+    return 0;
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/jni-test.cpp b/sca-cpp/branches/gcc-4.4/modules/java/jni-test.cpp
new file mode 100644
index 0000000000..727af13dc6
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/jni-test.cpp
@@ -0,0 +1,80 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * Basic JNI test.
+ */
+
+#include <assert.h>
+#include <jni.h>
+#include "stream.hpp"
+#include "string.hpp"
+#include "fstream.hpp"
+#include "eval.hpp"
+
+namespace tuscany {
+namespace java {
+
+#ifdef JAVA_HARMONY_VM
+#define JNI_VERSION JNI_VERSION_1_4
+#else
+#define JNI_VERSION JNI_VERSION_1_6
+#endif
+
+bool testJNI() {
+    gc_scoped_pool pool;
+    JavaVM* jvm;
+    JNIEnv* env;
+
+    JavaVMInitArgs args;
+    args.version = JNI_VERSION;
+    args.ignoreUnrecognized = JNI_FALSE;
+    JavaVMOption options[3];
+    args.options = options;
+    args.nOptions = 0;
+    const char* envcp = getenv("CLASSPATH");
+    const string cp = string("-Djava.class.path=") + (envcp == NULL? "." : envcp);
+    options[args.nOptions].optionString = const_cast<char*>(c_str(cp));
+    options[args.nOptions++].extraInfo = NULL;
+#ifdef JAVA_HARMONY_VM
+    JNI_CreateJavaVM(&jvm, &env, &args);
+#else
+    JNI_CreateJavaVM(&jvm, (void**)&env, &args);
+#endif
+
+    jclass classClass = env->FindClass("java/lang/Class");
+    assert(classClass != NULL);
+    jclass loaderClass = env->FindClass("org/apache/tuscany/ClassLoader");
+    assert(loaderClass != NULL);
+    return true;
+}
+
+}
+}
+
+int main() {
+    tuscany::cout << "Testing..." << tuscany::endl;
+
+    tuscany::java::testJNI();
+
+    tuscany::cout << "OK" << tuscany::endl;
+    return 0;
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/mod-java.cpp b/sca-cpp/branches/gcc-4.4/modules/java/mod-java.cpp
new file mode 100644
index 0000000000..510f9574b0
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/mod-java.cpp
@@ -0,0 +1,80 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * HTTPD module used to eval Java component implementations.
+ */
+
+#include "string.hpp"
+#include "function.hpp"
+#include "list.hpp"
+#include "value.hpp"
+#include "monad.hpp"
+#include "../server/mod-cpp.hpp"
+#include "../server/mod-eval.hpp"
+#include "mod-java.hpp"
+
+namespace tuscany {
+namespace server {
+namespace modeval {
+
+/**
+ * Apply a lifecycle start or restart event.
+ */
+struct javaLifecycle {
+    javaLifecycle(java::JavaRuntime& jr) : jr(jr) {
+    }
+    const value operator()(const list<value>& params) const {
+        const value func = car(params);
+        if (func == "javaRuntime")
+            return (gc_ptr<value>)(value*)(void*)&jr;
+        return lambda<value(const list<value>&)>();
+    }
+    java::JavaRuntime& jr;
+};
+
+const value applyLifecycle(unused const list<value>& params) {
+
+    // Create a Java runtime
+    java::JavaRuntime& jr = *(new (gc_new<java::JavaRuntime>()) java::JavaRuntime());
+
+    // Return the function to invoke on subsequent events
+    return failable<value>(lambda<value(const list<value>&)>(javaLifecycle(jr)));
+}
+
+/**
+ * Evaluate a Java component implementation and convert it to an applicable
+ * lambda function.
+ */
+const failable<lambda<value(const list<value>&)> > evalImplementation(const string& path, const value& impl, const list<value>& px, const lambda<value(const list<value>&)>& lifecycle) {
+    const string itype(elementName(impl));
+    if (contains(itype, ".java")) {
+        const void* p = (gc_ptr<value>)lifecycle(mklist<value>("javaRuntime"));
+        return modjava::evalImplementation(path, impl, px, *(java::JavaRuntime*)p);
+    }
+    if (contains(itype, ".cpp"))
+        return modcpp::evalImplementation(path, impl, px);
+    return mkfailure<lambda<value(const list<value>&)> >(string("Unsupported implementation type: ") + itype);
+}
+
+}
+}
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/mod-java.hpp b/sca-cpp/branches/gcc-4.4/modules/java/mod-java.hpp
new file mode 100644
index 0000000000..e7da06e930
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/mod-java.hpp
@@ -0,0 +1,77 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+#ifndef tuscany_modjava_hpp
+#define tuscany_modjava_hpp
+
+/**
+ * Evaluation functions used by mod-eval to evaluate Java
+ * component implementations.
+ */
+
+#include "string.hpp"
+#include "stream.hpp"
+#include "function.hpp"
+#include "list.hpp"
+#include "value.hpp"
+#include "monad.hpp"
+#include "eval.hpp"
+
+namespace tuscany {
+namespace server {
+namespace modjava {
+
+/**
+ * Apply a Java component implementation function.
+ */
+struct applyImplementation {
+    java::JavaClass impl;
+    const list<value> px;
+    java::JavaRuntime& jr;
+    applyImplementation(const java::JavaClass& impl, const list<value>& px, java::JavaRuntime& jr) : impl(impl), px(px), jr(jr) {
+    }
+    const value operator()(const list<value>& params) const {
+        const value expr = append<value>(params, px);
+        debug(expr, "modeval::java::applyImplementation::input");
+        const failable<value> res = java::evalClass(jr, expr, impl);
+        const value val = !hasContent(res)? mklist<value>(value(), reason(res)) : mklist<value>(content(res));
+        debug(val, "modeval::java::applyImplementation::result");
+        return val;
+    }
+};
+
+/**
+ * Evaluate a Java component implementation and convert it to an applicable
+ * lambda function.
+ */
+const failable<lambda<value(const list<value>&)> > evalImplementation(const string& path, const value& impl, const list<value>& px, java::JavaRuntime& jr) {
+    const string cn(attributeValue("class", impl));
+    const failable<java::JavaClass> jc = java::readClass(jr, path, cn);
+    if (!hasContent(jc))
+        return mkfailure<lambda<value(const list<value>&)> >(reason(jc));
+    return lambda<value(const list<value>&)>(applyImplementation(content(jc), px, jr));
+}
+
+}
+}
+}
+
+#endif /* tuscany_modjava_hpp */
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/org/apache/tuscany/ClassLoader.java b/sca-cpp/branches/gcc-4.4/modules/java/org/apache/tuscany/ClassLoader.java
new file mode 100644
index 0000000000..ef7b2316fb
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/org/apache/tuscany/ClassLoader.java
@@ -0,0 +1,76 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany;
+
+import java.io.File;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLClassLoader;
+
+/**
+ * Class loader used to load SCA component implementation classes.
+ */
+class ClassLoader extends URLClassLoader {
+
+    ClassLoader(final URL... urls) {
+        super(urls);
+    }
+
+    /**
+     * Create a class loader for an SCA contribution path.
+     */
+    static java.lang.ClassLoader valueOf(final String path) throws MalformedURLException {
+        return new ClassLoader(new File(path).toURI().toURL());
+    }
+
+    /**
+     * Load a class.
+     */
+    static Class<?> forName(final String name, final boolean resolve, final java.lang.ClassLoader loader) throws ClassNotFoundException {
+        return Class.forName(name, resolve, loader);
+    }
+
+    /**
+     * Test the class loader.
+     */
+    static class Test {
+        Boolean testClassLoader() {
+            try {
+                final Class<?> clazz = ClassLoader.forName("test.CalcImpl", true, ClassLoader.valueOf("."));
+                assert clazz != null;
+            } catch(final MalformedURLException e) {
+                throw new RuntimeException(e);
+            } catch(final ClassNotFoundException e) {
+                throw new RuntimeException(e);
+            }
+            return true;
+        }
+    }
+
+    public static void main(final String[] args) {
+        System.out.println("Testing...");
+
+        Test.class.getClassLoader().setDefaultAssertionStatus(true);
+        new Test().testClassLoader();
+
+        System.out.println("OK");
+    }
+
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/org/apache/tuscany/InvocationHandler.java b/sca-cpp/branches/gcc-4.4/modules/java/org/apache/tuscany/InvocationHandler.java
new file mode 100644
index 0000000000..06466fe9fc
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/org/apache/tuscany/InvocationHandler.java
@@ -0,0 +1,59 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+
+/**
+ * Proxy Invocation handler used to represent SCA component references.
+ */
+class InvocationHandler implements java.lang.reflect.InvocationHandler {
+    final long lambda;
+
+    InvocationHandler(final long lambda) {
+        this.lambda = lambda;
+    }
+
+    /**
+     * Create a proxy for an interface and the lambda function representing
+     * an SCA component reference.
+     */
+    static Object valueOf(final Class<?> iface, final long lambda) {
+        return Proxy.newProxyInstance(iface.getClassLoader(), new Class[]{iface}, new InvocationHandler(lambda));
+    }
+
+    /**
+     * Proxy invocation of a C++ function.
+     */
+    public native Object invoke(final Object proxy, final Method method, final Object[] args) throws Throwable;
+
+    /**
+     * Return the stack trace of an exception.
+     */
+    static String stackTrace(final Throwable e) {
+        final StringWriter sw = new StringWriter();
+        final PrintWriter pw = new PrintWriter(sw);
+        e.printStackTrace(pw);
+        return sw.toString();
+    }
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/org/apache/tuscany/IterableUtil.java b/sca-cpp/branches/gcc-4.4/modules/java/org/apache/tuscany/IterableUtil.java
new file mode 100644
index 0000000000..6d559f370a
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/org/apache/tuscany/IterableUtil.java
@@ -0,0 +1,368 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany;
+
+import static java.util.Arrays.*;
+
+import java.util.AbstractList;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * Utility functions to help work efficiently with iterable lists, inspired from Lisp.
+ */
+public class IterableUtil {
+
+    /**
+     * Convert an array or a variable list of arguments to an iterable list.
+     */
+    public static <T> Iterable<T> list(final Object... a) {
+        return new ArrayIterable<T>(a, 0);
+    }
+
+    /**
+     * Convert an iterable list to a java.util.Collection.
+     */
+    @SuppressWarnings("unchecked")
+    public static <T> Collection<T> collection(final Object l) {
+        final Collection<T> c = new ArrayList<T>();
+        for(final Object x : (Iterable<?>)l)
+            c.add((T)x);
+        return c;
+    }
+
+    /**
+     * Construct a new list from an element and a list.
+     */
+    public static <T> Iterable<T> cons(final Object car, final Iterable<?> cdr) {
+        return new PairIterable<T>(car, cdr);
+    }
+
+    /**
+     * Return true if a list is nil (empty).
+     */
+    public static boolean isNil(final Object l) {
+        if(l instanceof BasicIterable<?>)
+            return ((BasicIterable<?>)l).isNil();
+        if(l instanceof Collection<?>)
+            return ((Collection<?>)l).isEmpty();
+        return !((Iterable<?>)l).iterator().hasNext();
+    }
+
+    /**
+     * Return the car (first element) of a list.
+     */
+    @SuppressWarnings("unchecked")
+    public static <T> T car(final Object l) {
+        if(l instanceof BasicIterable<?>)
+            return ((BasicIterable<T>)l).car();
+        if(l instanceof List<?>)
+            return (T)((List<?>)l).get(0);
+        return (T)((Iterable<?>)l).iterator().next();
+    }
+
+    /**
+     * Return the cdr (rest after the first element) of a list.
+     */
+    @SuppressWarnings("unchecked")
+    public static <T> Iterable<T> cdr(final Object l) {
+        if(l instanceof BasicIterable<?>)
+            return ((BasicIterable<T>)l).cdr();
+        if(l instanceof List<?>)
+            return new ListIterable<T>((List<?>)l, 1);
+        if(l instanceof Collection<?>)
+            return new ArrayIterable<T>(((Collection<?>)l).toArray(), 1);
+        return new Iterable<T>() {
+            public Iterator<T> iterator() {
+                final Iterator<T> i = ((Iterable<T>)l).iterator();
+                i.next();
+                return i;
+            }
+        };
+    }
+
+    /**
+     * Return the car of the cdr of a list.
+     */
+    @SuppressWarnings("unchecked")
+    public static <T> T cadr(final Object l) {
+        return (T)car(cdr(l));
+    }
+
+    /**
+     * Return the cdr of the cdr of a list.
+     */
+    public static <T> Iterable<T> cddr(final Object l) {
+        return cdr(cdr(l));
+    }
+
+    /**
+     * Return the car of the cdr of the cdr of a list.
+     */
+    @SuppressWarnings("unchecked")
+    public static <T> T caddr(final Object l) {
+        return (T)car(cddr(l));
+    }
+
+    /**
+     * Return the first pair matching a key from a list of key value pairs.
+     */
+    public static <T> Iterable<T> assoc(final Object k, final Object l) {
+        if(isNil(l))
+            return list();
+        if(k.equals(car(car(l))))
+            return car(l);
+        return assoc(k, cdr(l));
+    }
+
+    /**
+     * Internal base implementation class for iterable and immutable lists.
+     */
+    static abstract class BasicIterable<T> extends AbstractList<T> {
+        abstract T car();
+
+        abstract Iterable<T> cdr();
+
+        abstract Boolean isNil();
+
+        @Override
+        public int size() {
+            return this.isNil()? 0 : 1 + ((List<T>)this.cdr()).size();
+        }
+
+        @Override
+        public T get(final int index) {
+            throw new UnsupportedOperationException();
+        }
+    }
+
+    /**
+     * Internal implementation of a list backed by an array.
+     */
+    static class ArrayIterable<T> extends BasicIterable<T> {
+        final Object[] a;
+        final int start;
+
+        ArrayIterable(final Object[] a, final int start) {
+            this.a = a;
+            this.start = start;
+        }
+
+        @Override
+        Boolean isNil() {
+            return this.a.length - this.start == 0;
+        }
+
+        @SuppressWarnings("unchecked")
+        @Override
+        T car() {
+            return (T)this.a[this.start];
+        }
+
+        @Override
+        BasicIterable<T> cdr() {
+            return new ArrayIterable<T>(this.a, this.start + 1);
+        }
+
+        @Override
+        public Iterator<T> iterator() {
+            return new Iterator<T>() {
+                int i = ArrayIterable.this.start;
+
+                public boolean hasNext() {
+                    return this.i < ArrayIterable.this.a.length;
+                }
+
+                @SuppressWarnings("unchecked")
+                public T next() {
+                    return (T)ArrayIterable.this.a[this.i++];
+                }
+
+                public void remove() {
+                    throw new UnsupportedOperationException();
+                }
+            };
+        }
+    }
+
+    /**
+     * Internal implementation of a list backed by a java.util.List.
+     */
+    static class ListIterable<T> extends BasicIterable<T> {
+        final List<?> l;
+        final int start;
+
+        ListIterable(final List<?> l, final int start) {
+            this.l = l;
+            this.start = start;
+        }
+
+        @Override
+        Boolean isNil() {
+            return this.l.size() - this.start == 0;
+        }
+
+        @SuppressWarnings("unchecked")
+        @Override
+        T car() {
+            return (T)this.l.get(this.start);
+        }
+
+        @Override
+        BasicIterable<T> cdr() {
+            return new ListIterable<T>(this.l, this.start + 1);
+        }
+
+        @Override
+        public Iterator<T> iterator() {
+            return new Iterator<T>() {
+                int i = ListIterable.this.start;
+
+                public boolean hasNext() {
+                    return this.i < ListIterable.this.l.size();
+                }
+
+                @SuppressWarnings("unchecked")
+                public T next() {
+                    return (T)ListIterable.this.l.get(this.i++);
+                }
+
+                public void remove() {
+                    throw new UnsupportedOperationException();
+                }
+            };
+        }
+    }
+
+    /**
+     * Internal implementation of a list backed by an element / iterable pair.
+     */
+    static class PairIterable<T> extends BasicIterable<T> {
+        final Object car;
+        final Iterable<?> cdr;
+
+        PairIterable(final Object car, final Iterable<?> cdr) {
+            this.car = car;
+            this.cdr = cdr;
+        }
+
+        @Override
+        Boolean isNil() {
+            return false;
+        }
+
+        @SuppressWarnings("unchecked")
+        @Override
+        T car() {
+            return (T)this.car;
+        }
+
+        @SuppressWarnings("unchecked")
+        @Override
+        Iterable<T> cdr() {
+            return (Iterable<T>)this.cdr;
+        }
+
+        @Override
+        public Iterator<T> iterator() {
+            return new Iterator<T>() {
+                boolean carIterator = true;
+                Iterator<?> cdrIterator = PairIterable.this.cdr.iterator();
+
+                public boolean hasNext() {
+                    if(this.carIterator)
+                        return true;
+                    return this.cdrIterator.hasNext();
+                }
+
+                @SuppressWarnings("unchecked")
+                public T next() {
+                    if(this.carIterator) {
+                        this.carIterator = false;
+                        return (T)PairIterable.this.car;
+                    }
+                    return (T)this.cdrIterator.next();
+                }
+
+                public void remove() {
+                    throw new UnsupportedOperationException();
+                }
+            };
+        }
+    }
+
+    /**
+     * Test the list functions.
+     */
+    static class Test {
+        Boolean testList() {
+            final Iterable<Object> l = list(2, 3, 4);
+            assert car(l) == Integer.valueOf(2);
+            assert cadr(l) == Integer.valueOf(3);
+            assert caddr(l) == Integer.valueOf(4);
+
+            final Iterable<Object> c = cons(0, cons(1, l));
+            assert car(c) == Integer.valueOf(0);
+            assert cadr(c) == Integer.valueOf(1);
+            assert caddr(c) == Integer.valueOf(2);
+            assert c.toString().equals("[0, 1, 2, 3, 4]");
+
+            final Iterable<Object> cl = cons(0, cons(1, new ArrayList<Object>(asList(2, 3, 4))));
+            assert car(cl) == Integer.valueOf(0);
+            assert cadr(cl) == Integer.valueOf(1);
+            assert caddr(cl) == Integer.valueOf(2);
+            assert cl.toString().equals("[0, 1, 2, 3, 4]");
+
+            final List<Object> jl = new ArrayList<Object>(collection(cl));
+            assert jl.size() == 5;
+            assert jl.get(0) == Integer.valueOf(0);
+            assert jl.get(1) == Integer.valueOf(1);
+            assert jl.get(2) == Integer.valueOf(2);
+
+            final Iterable<Object> n = list();
+            assert isNil(n);
+            assert n.toString().equals("[]");
+
+            final Iterable<Object> cn = cons(0, n);
+            assert !isNil(cn);
+            assert isNil(cdr(cn));
+            assert cn.toString().equals("[0]");
+
+            final Iterable<Object> al = new ArrayList<Object>(Arrays.asList(1, 2, 3));
+            assert car(al) == Integer.valueOf(1);
+            assert cadr(al) == Integer.valueOf(2);
+            assert caddr(al) == Integer.valueOf(3);
+            return true;
+        }
+    }
+
+    public static void main(final String[] args) {
+        System.out.println("Testing...");
+
+        Test.class.getClassLoader().setDefaultAssertionStatus(true);
+        new Test().testList();
+
+        System.out.println("OK");
+    }
+
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/org/apache/tuscany/Service.java b/sca-cpp/branches/gcc-4.4/modules/java/org/apache/tuscany/Service.java
new file mode 100644
index 0000000000..a00d5b1b53
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/org/apache/tuscany/Service.java
@@ -0,0 +1,53 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany;
+
+/**
+ * Interface used to represent SCA component references providing both REST
+ * access to a resource and function application.
+ */
+public interface Service {
+    
+    /**
+     * Post a new item to a collection of items.
+     */
+    Iterable<String> post(Iterable<String> collection, Iterable<?> item);
+    
+    /**
+     * Return an item.
+     */
+    Iterable<?> get(Iterable<String> id);
+    
+    /**
+     * Update an item.
+     */
+    boolean put(Iterable<String> id, Iterable<?> item);
+    
+    /**
+     * Delete an item.
+     */
+    boolean delete(Iterable<String> id);
+    
+    /**
+     * Evaluate an expression.
+     */
+    <T> T eval(Object... params);
+    
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/org/apache/tuscany/UUIDUtil.java b/sca-cpp/branches/gcc-4.4/modules/java/org/apache/tuscany/UUIDUtil.java
new file mode 100644
index 0000000000..60076c62ca
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/org/apache/tuscany/UUIDUtil.java
@@ -0,0 +1,32 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany;
+
+/**
+ * A fast and portable UUID generator function.
+ */
+public class UUIDUtil {
+
+    /**
+     * Return a UUID.
+     */
+    public static native String uuid();
+
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/server-test b/sca-cpp/branches/gcc-4.4/modules/java/server-test
new file mode 100755
index 0000000000..dba63a9525
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/server-test
@@ -0,0 +1,41 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Setup
+../http/httpd-conf tmp localhost 8090 ../server/htdocs
+../server/server-conf tmp
+./java-conf tmp
+cat >>tmp/conf/httpd.conf <<EOF
+SCAContribution `pwd`/
+SCAComposite domain-test.composite
+EOF
+
+export CLASSPATH="`pwd`/libmod-tuscany-java-1.0.jar:`pwd`"
+
+../http/httpd-start tmp
+sleep 2
+
+# Test
+./client-test 2>/dev/null
+rc=$?
+
+# Cleanup
+../http/httpd-stop tmp
+sleep 2
+return $rc
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/test/Adder.java b/sca-cpp/branches/gcc-4.4/modules/java/test/Adder.java
new file mode 100644
index 0000000000..7236548c41
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/test/Adder.java
@@ -0,0 +1,26 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package test;
+
+public interface Adder {
+
+    Double add(Double x, Double y);
+
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/test/AdderImpl.java b/sca-cpp/branches/gcc-4.4/modules/java/test/AdderImpl.java
new file mode 100644
index 0000000000..e607012b78
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/test/AdderImpl.java
@@ -0,0 +1,28 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package test;
+
+public class AdderImpl {
+
+    public Double add(Double x, Double y) {
+        return x + y;
+    }
+
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/test/CalcImpl.java b/sca-cpp/branches/gcc-4.4/modules/java/test/CalcImpl.java
new file mode 100644
index 0000000000..5bea01a43f
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/test/CalcImpl.java
@@ -0,0 +1,52 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package test;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.tuscany.Service;
+
+public class CalcImpl {
+
+    public Double add(final Double x, final Double y, final Adder adder) {
+        return adder.add(x, y);
+    }
+
+    public Double addEval(final Double x, final Double y, final Service adder) {
+        return adder.eval("add", x, y);
+    }
+
+    public Double mult(final Double x, final Double y) {
+        return x * y;
+    }
+
+    public Boolean even(final Double x) {
+        return (double)((int)(double)x / 2 * 2) == (double)x;
+    }
+
+    public Iterable<Double> square(final Iterable<Double> l) {
+        final List<Double> r = new ArrayList<Double>();
+        for(final Double x : l)
+            r.add(x * x);
+        return r;
+    }
+
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/test/Client.java b/sca-cpp/branches/gcc-4.4/modules/java/test/Client.java
new file mode 100644
index 0000000000..c3bd875fcc
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/test/Client.java
@@ -0,0 +1,34 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package test;
+
+public interface Client {
+
+    String echo(String x);
+    
+    Iterable<?> get(Iterable<String> id);
+    
+    Iterable<String> post(Iterable<String> collection, Iterable<?> item);
+    
+    Boolean put(Iterable<String> id, Iterable<?> item);
+    
+    Boolean delete(Iterable<String> id);
+    
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/test/ClientImpl.java b/sca-cpp/branches/gcc-4.4/modules/java/test/ClientImpl.java
new file mode 100644
index 0000000000..ade2ba302e
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/test/ClientImpl.java
@@ -0,0 +1,44 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package test;
+
+public class ClientImpl {
+
+    public String echo(String x, Server server) {
+        return server.echo(x);
+    }
+    
+    public Iterable<?> get(Iterable<String> id, Server server) {
+        return server.get(id);
+    }
+    
+    public Iterable<String> post(Iterable<String> collection, Iterable<?> item, Server server) {
+        return server.post(collection, item);
+    }
+    
+    public Boolean put(Iterable<String> id, Iterable<?> item, Server server) {
+        return server.put(id, item);
+    }
+    
+    public Boolean delete(Iterable<String> id, Server server) {
+        return server.delete(id);
+    }
+    
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/test/Server.java b/sca-cpp/branches/gcc-4.4/modules/java/test/Server.java
new file mode 100644
index 0000000000..3dfe3c84ef
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/test/Server.java
@@ -0,0 +1,34 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package test;
+
+public interface Server {
+
+    String echo(String x);
+    
+    Iterable<?> get(Iterable<String> id);
+    
+    Iterable<String> post(Iterable<String> collection, Iterable<?> item);
+    
+    Boolean put(Iterable<String> id, Iterable<?> item);
+    
+    Boolean delete(Iterable<String> id);
+    
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/test/ServerImpl.java b/sca-cpp/branches/gcc-4.4/modules/java/test/ServerImpl.java
new file mode 100644
index 0000000000..05012c22cf
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/test/ServerImpl.java
@@ -0,0 +1,51 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package test;
+
+import static org.apache.tuscany.IterableUtil.*;
+
+public class ServerImpl {
+
+    public String echo(final String x) {
+        return x;
+    }
+
+    public Iterable<?> get(final Iterable<String> id) {
+        if (isNil(id))
+            return list("Sample Feed", "123456789",
+                    list("Item", "111", list(list("'javaClass", "services.Item"), list("'name", "Apple"), list("'currencyCode", "USD"), list("'currencySymbol", "$"), list("'price", 2.99))),
+                    list("Item", "222", list(list("'javaClass", "services.Item"), list("'name", "Orange"), list("'currencyCode", "USD"), list("'currencySymbol", "$"), list("'price", 3.55))),
+                    list("Item", "333", list(list("'javaClass", "services.Item"), list("'name", "Pear"), list("'currencyCode", "USD"), list("'currencySymbol", "$"), list("'price", 1.55))));
+        final Iterable<?> entry = list(list("'javaClass", "services.Item"), list("'name", "Apple"), list("'currencyCode", "USD"), list("'currencySymbol", "$"), list("'price", 2.99));
+        return list("Item", car(id), entry);
+    }
+
+    public Iterable<String> post(final Iterable<String> collection, final Iterable<?> item) {
+        return list("123456789");
+    }
+
+    public Boolean put(final Iterable<String> id, final Iterable<?> item) {
+        return true;
+    }
+
+    public Boolean delete(final Iterable<String> id) {
+        return true;
+    }
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/java/wiring-test b/sca-cpp/branches/gcc-4.4/modules/java/wiring-test
new file mode 100755
index 0000000000..dcbaa3e1cc
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/java/wiring-test
@@ -0,0 +1,80 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+echo "Testing..."
+here=`readlink -f $0`; here=`dirname $here`
+curl_prefix=`cat $here/../http/curl.prefix`
+
+# Setup
+../http/httpd-conf tmp localhost 8090 ../server/htdocs
+../server/server-conf tmp
+./java-conf tmp
+cat >>tmp/conf/httpd.conf <<EOF
+SCAContribution `pwd`/
+SCAComposite domain-test.composite
+EOF
+
+export CLASSPATH="`pwd`/libmod-tuscany-java-1.0.jar:`pwd`"
+
+../http/httpd-start tmp
+sleep 2
+
+# Test HTTP GET
+$curl_prefix/bin/curl http://localhost:8090/index.html 2>/dev/null >tmp/index.html
+diff tmp/index.html ../server/htdocs/index.html
+rc=$?
+
+# Test ATOMPub
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/client/ >tmp/feed.xml 2>/dev/null
+    diff tmp/feed.xml ../server/htdocs/feed.xml
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/client/111 >tmp/entry.xml 2>/dev/null
+    diff tmp/entry.xml ../server/htdocs/entry.xml
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/client/ -X POST -H "Content-type: application/atom+xml" --data @../server/htdocs/entry.xml 2>/dev/null
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/client/111 -X PUT -H "Content-type: application/atom+xml" --data @../server/htdocs/entry.xml 2>/dev/null
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/client/111 -X DELETE 2>/dev/null
+    rc=$?
+fi
+
+# Test JSON-RPC
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/client/ -X POST -H "Content-type: application/json-rpc" --data @../server/htdocs/json-request.txt >tmp/json-result.txt 2>/dev/null
+    diff tmp/json-result.txt ../server/htdocs/json-result.txt
+    rc=$?
+fi
+
+# Cleanup
+../http/httpd-stop tmp
+sleep 2
+if [ "$rc" = "0" ]; then
+    echo "OK"
+fi
+return $rc
diff --git a/sca-cpp/branches/gcc-4.4/modules/json/Makefile.am b/sca-cpp/branches/gcc-4.4/modules/json/Makefile.am
new file mode 100644
index 0000000000..fd00ebb4af
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/json/Makefile.am
@@ -0,0 +1,22 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+json_test_SOURCES = json-test.cpp
+json_test_LDFLAGS = -lmozjs 
+
+noinst_PROGRAMS = json-test
+TESTS = json-test
diff --git a/sca-cpp/branches/gcc-4.4/modules/json/json-test.cpp b/sca-cpp/branches/gcc-4.4/modules/json/json-test.cpp
new file mode 100644
index 0000000000..b74f068710
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/json/json-test.cpp
@@ -0,0 +1,176 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * Test JSON data conversion functions.
+ */
+
+#include <assert.h>
+#include "stream.hpp"
+#include "string.hpp"
+#include "json.hpp"
+
+namespace tuscany {
+namespace json {
+
+bool testJSEval() {
+    JSONContext cx;
+    const string script("(function testJSON(n){ return JSON.parse(JSON.stringify(n)) })(5)");
+    jsval rval;
+    assert(JS_EvaluateScript(cx, cx.getGlobal(), c_str(script), length(script), "testJSON.js", 1, &rval));
+    const string r(JS_GetStringBytes(JS_ValueToString(cx, rval)));
+    assert(r == "5");
+    return true;
+}
+
+ostream* jsonWriter(const string& s, ostream* os) {
+    (*os) << s;
+    return os;
+}
+
+bool testJSON() {
+    const JSONContext cx;
+
+    {
+        const list<value> ad = mklist<value>(mklist<value>(attribute, "city", string("san francisco")), mklist<value>(attribute, "state", string("ca")));
+        const list<value> ac = mklist<value>(mklist<value>(element, "id", string("1234")), mklist<value>(attribute, "balance", 1000));
+        const list<value> cr = mklist<value>(mklist<value> (attribute, "name", string("jdoe")), cons<value>(element, cons<value>("address", ad)), cons<value>(element, cons<value>("account", ac)));
+        const list<value> c = mklist<value>(cons<value>(element, cons<value>("customer", cr)));
+
+        ostringstream os;
+        writeJSON<ostream*>(jsonWriter, &os, c, cx);
+        assert(str(os) == "{\"customer\":{\"@name\":\"jdoe\",\"address\":{\"@city\":\"san francisco\",\"@state\":\"ca\"},\"account\":{\"id\":\"1234\",\"@balance\":1000}}}");
+    }
+    {
+        const list<value> phones = mklist<value> (string("408-1234"), string("650-1234"));
+        const list<value> l = mklist<value> (mklist<value> (element, "phones", phones), mklist<value> (element, "lastName", string("test\ttab")), mklist<value> (attribute, "firstName", string("test1")));
+
+        ostringstream os;
+        writeJSON<ostream*>(jsonWriter, &os, l, cx);
+        assert(str(os) == "{\"phones\":[\"408-1234\",\"650-1234\"],\"lastName\":\"test\\u0009tab\",\"@firstName\":\"test1\"}");
+
+        istringstream is(str(os));
+        const list<string> il = streamList(is);
+        const list<value> r = content(readJSON(il, cx));
+        assert(r == l);
+
+        ostringstream wos;
+        write(content(writeJSON(r, cx)), wos);
+        assert(str(wos) == str(os));
+    }
+    {
+        const list<value> l = mklist<value>(list<value>() + "ns1:echoString" + (list<value>() + "@xmlns:ns1" + string("http://ws.apache.org/axis2/services/echo")) + (list<value>() + "text" + string("Hello World!")));
+        ostringstream wos;
+        write(content(writeJSON(valuesToElements(l), cx)), wos);
+        assert(str(wos) == "{\"ns1:echoString\":{\"@xmlns:ns1\":\"http://ws.apache.org/axis2/services/echo\",\"text\":\"Hello World!\"}}");
+
+        istringstream is(str(wos));
+        const list<string> il = streamList(is);
+        const list<value> r = elementsToValues(content(readJSON(il, cx)));
+        assert(r == l);
+    }
+    return true;
+}
+
+bool testJSONRPC() {
+    JSONContext cx;
+    {
+        const string lm("{\"id\": 1, \"method\": \"system.listMethods\", \"params\": []}");
+        const list<value> e = content(readJSON(mklist(lm), cx));
+        const list<value> v = elementsToValues(e);
+        assert(assoc<value>("id", v) == mklist<value>("id", 1));
+        assert(assoc<value>("method", v) == mklist<value>("method", string("system.listMethods")));
+        assert(assoc<value>("params", v) == mklist<value>("params", list<value>()));
+    }
+    {
+        const string i("{\"id\":3,\"result\":[{\"price\":\"$2.99\",\"name\":\"Apple\"},{\"price\":\"$3.55\",\"name\":\"Orange\"},{\"price\":\"$1.55\",\"name\":\"Pear\"}]}");
+        const list<value> e = content(readJSON(mklist(i), cx));
+        const string i2("{\"id\":3,\"result\":{\"0\":{\"price\":\"$2.99\",\"name\":\"Apple\"},\"1\":{\"price\":\"$3.55\",\"name\":\"Orange\"},\"2\":{\"price\":\"$1.55\",\"name\":\"Pear\"}}}");
+        const list<value> e2 = content(readJSON(mklist(i), cx));
+        assert(e == e2);
+    }
+    {
+        const string i("{\"id\":3,\"result\":[{\"price\":\"$2.99\",\"name\":\"Apple\"},{\"price\":\"$3.55\",\"name\":\"Orange\"},{\"price\":\"$1.55\",\"name\":\"Pear\"}]}");
+        const list<value> e = content(readJSON(mklist(i), cx));
+        ostringstream os;
+        write(content(writeJSON(e, cx)), os);
+        assert(str(os) == i);
+        const list<value> v = elementsToValues(e);
+        const list<value> r = valuesToElements(v);
+        assert(r == e);
+    }
+    {
+        const list<value> r = mklist<value>(mklist<value>("id", 1), mklist<value>("result", mklist<value>(string("Service.get"), string("Service.getTotal"))));
+        const list<value> e = valuesToElements(r);
+        ostringstream os;
+        write(content(writeJSON(e, cx)), os);
+        assert(str(os) == "{\"id\":1,\"result\":[\"Service.get\",\"Service.getTotal\"]}");
+    }
+    {
+        const string f("{\"id\":1,\"result\":[\"Sample Feed\",\"123456789\",[\"Item\",\"111\",{\"javaClass\":\"services.Item\",\"name\":\"Apple\",\"currencyCode\":\"USD\",\"currencySymbol\":\"$\",\"price\":2.99}],[\"Item\",\"222\",{\"javaClass\":\"services.Item\",\"name\":\"Orange\",\"currencyCode\":\"USD\",\"currencySymbol\":\"$\",\"price\":3.55}],[\"Item\",\"333\",{\"javaClass\":\"services.Item\",\"name\":\"Pear\",\"currencyCode\":\"USD\",\"currencySymbol\":\"$\",\"price\":1.55}]]}");
+        const list<value> r = content(readJSON(mklist(f), cx));
+        const list<value> v = elementsToValues(r);
+        const list<value> e = valuesToElements(v);
+        ostringstream os;
+        write(content(writeJSON(e, cx)), os);
+        assert(str(os) == f);
+    }
+    {
+        const list<value> arg = mklist<value>(list<value>() + "ns1:echoString" + (list<value>() + "@xmlns:ns1" + string("http://ws.apache.org/axis2/services/echo")) + (list<value>() + "text" + string("Hello World!")));
+        const failable<list<string> > r = jsonRequest(1, "echo", mklist<value>(arg), cx);
+        ostringstream os;
+        write(content(r), os);
+        assert(str(os) == "{\"id\":1,\"method\":\"echo\",\"params\":[{\"ns1:echoString\":{\"@xmlns:ns1\":\"http://ws.apache.org/axis2/services/echo\",\"text\":\"Hello World!\"}}]}");
+
+        istringstream is(str(os));
+        const list<string> il = streamList(is);
+        const list<value> ir = elementsToValues(content(readJSON(il, cx)));
+        assert(car<value>(cadr<value>(caddr<value>(ir))) == arg);
+    }
+    {
+        const list<value> res = mklist<value>(list<value>() + "ns1:echoString" + (list<value>() + "@xmlns:ns1" + string("http://ws.apache.org/axis2/c/samples")) + (list<value>() + "text" + string("Hello World!")));
+        const failable<list<string> > r = jsonResult(1, res, cx);
+        ostringstream os;
+        write(content(r), os);
+        assert(str(os) == "{\"id\":1,\"result\":{\"ns1:echoString\":{\"@xmlns:ns1\":\"http://ws.apache.org/axis2/c/samples\",\"text\":\"Hello World!\"}}}");
+
+        istringstream is(str(os));
+        const list<string> il = streamList(is);
+        const list<value> ir = elementsToValues(content(readJSON(il, cx)));
+        assert(cdr<value>(cadr<value>(ir)) == res);
+    }
+    return true;
+}
+
+}
+}
+
+int main() {
+    tuscany::cout << "Testing..." << tuscany::endl;
+
+    tuscany::json::testJSEval();
+    tuscany::json::testJSON();
+    tuscany::json::testJSONRPC();
+
+    tuscany::cout << "OK" << tuscany::endl;
+
+    return 0;
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/json/json.hpp b/sca-cpp/branches/gcc-4.4/modules/json/json.hpp
new file mode 100644
index 0000000000..1d966d3f67
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/json/json.hpp
@@ -0,0 +1,403 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+#ifndef tuscany_json_hpp
+#define tuscany_json_hpp
+
+/**
+ * JSON data conversion functions.
+ */
+
+#define XP_UNIX
+#include <jsapi.h>
+#include "string.hpp"
+#include "list.hpp"
+#include "value.hpp"
+#include "element.hpp"
+#include "monad.hpp"
+
+namespace tuscany {
+namespace json {
+
+/**
+ * Report JSON errors.
+ */
+void reportError(unused JSContext *cx, const char *message, JSErrorReport *report) {
+    cerr << (const char*)(report->filename? report->filename : "<no filename>") << ":"
+            << (int)report->lineno << ":" << message << endl;
+}
+
+/**
+ * Encapsulates a JavaScript runtime. Shared by multiple threads in
+ * a process.
+ */
+class JSONRuntime {
+public:
+    JSONRuntime() {
+        // Create JS runtime
+        rt = JS_NewRuntime(8L * 1024L * 1024L);
+        if(rt == NULL)
+            cleanup();
+    }
+
+    operator JSRuntime*() const {
+        return rt;
+    }
+private:
+    bool cleanup() {
+        if(rt != NULL) {
+            JS_DestroyRuntime(rt);
+            rt = NULL;
+        }
+        JS_ShutDown();
+        return true;
+    }
+
+    JSRuntime* rt;
+} jsRuntime;
+
+JSClass jsGlobalClass = { "global", JSCLASS_GLOBAL_FLAGS, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
+        JS_PropertyStub, JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub, JSCLASS_NO_OPTIONAL_MEMBERS};
+
+/**
+ * Represents a JavaScript context. Create one per thread.
+ */
+class JSONContext {
+public:
+    JSONContext() {
+        // Create JS context
+        cx = JS_NewContext(jsRuntime, 8192);
+        if(cx == NULL)
+            return;
+        JS_SetOptions(cx, JSOPTION_VAROBJFIX);
+        JS_SetVersion(cx, JSVERSION_DEFAULT);
+        JS_SetErrorReporter(cx, reportError);
+
+        // Create global JS object
+        global = JS_NewObject(cx, &jsGlobalClass, NULL, NULL);
+        if(global == NULL) {
+            cleanup();
+            return;
+        }
+
+        // Populate global object with the standard globals, like Object and Array
+        if(!JS_InitStandardClasses(cx, global)) {
+            cleanup();
+            return;
+        }
+    }
+
+    ~JSONContext() {
+        cleanup();
+    }
+
+    operator JSContext*() const {
+        return cx;
+    }
+
+    JSObject* getGlobal() const {
+        return global;
+    }
+
+private:
+    bool cleanup() {
+        if(cx != NULL) {
+            JS_DestroyContext(cx);
+            cx = NULL;
+        }
+        return true;
+    }
+
+    JSContext* cx;
+    JSObject* global;
+};
+
+/**
+ * Returns true if a list represents a JS array.
+ */
+const bool isJSArray(const list<value>& l) {
+    if(isNil(l))
+        return true;
+    const value v = car(l);
+    if (isSymbol(v))
+        return false;
+    if(isList(v)) {
+        if(!isNil((list<value>)v) && isSymbol(car<value>(v)))
+            return false;
+    }
+    return true;
+}
+
+/**
+ * Converts JS properties to values.
+ */
+const list<value> jsPropertiesToValues(const list<value>& propertiesSoFar, JSObject* o, JSObject* i, const JSONContext& cx) {
+
+    const value jsValToValue(const jsval& jsv, const JSONContext& cx);
+
+    jsid id;
+    if(!JS_NextProperty(cx, i, &id) || id == JSVAL_VOID)
+        return propertiesSoFar;
+    jsval jsv;
+    if(!JS_GetPropertyById(cx, o, id, &jsv))
+        return propertiesSoFar;
+    const value val = jsValToValue(jsv, cx);
+
+    jsval idv;
+    JS_IdToValue(cx, id, &idv);
+    if(JSVAL_IS_STRING(idv)) {
+        const string name = JS_GetStringBytes(JSVAL_TO_STRING(idv));
+        if (substr(name, 0, 1) == atsign)
+            return jsPropertiesToValues(cons<value>(mklist<value>(attribute, c_str(substr(name, 1)), val), propertiesSoFar), o, i, cx);
+        if (isList(val) && !isJSArray(val))
+            return jsPropertiesToValues(cons<value>(cons<value>(element, cons<value>(c_str(name), list<value>(val))), propertiesSoFar), o, i, cx);
+        return jsPropertiesToValues(cons<value> (mklist<value> (element, c_str(name), val), propertiesSoFar), o, i, cx);
+    }
+    return jsPropertiesToValues(cons(val, propertiesSoFar), o, i, cx);
+}
+
+/**
+ * Converts a JS val to a value.
+ */
+const value jsValToValue(const jsval& jsv, const JSONContext& cx) {
+    switch(JS_TypeOfValue(cx, jsv)) {
+    case JSTYPE_STRING: {
+        return value(string(JS_GetStringBytes(JSVAL_TO_STRING(jsv))));
+    }
+    case JSTYPE_BOOLEAN: {
+        return value((bool)JSVAL_TO_BOOLEAN(jsv));
+    }
+    case JSTYPE_NUMBER: {
+        jsdouble jsd;
+        JS_ValueToNumber(cx, jsv, &jsd);
+        return value((double)jsd);
+    }
+    case JSTYPE_OBJECT: {
+        JSObject* o = JSVAL_TO_OBJECT(jsv);
+        JSObject* i = JS_NewPropertyIterator(cx, o);
+        if(i == NULL)
+            return value(list<value> ());
+        const value pv = jsPropertiesToValues(list<value> (), o, i, cx);
+        return pv;
+    }
+    default: {
+        return value();
+    }
+    }
+}
+
+/**
+ * Consumes JSON strings and populates a JS object.
+ */
+failable<bool> consume(JSONParser* parser, const list<string>& ilist, const JSONContext& cx) {
+    if (isNil(ilist))
+        return true;
+    JSString* jstr = JS_NewStringCopyZ(cx, c_str(car(ilist)));
+    if(!JS_ConsumeJSONText(cx, parser, JS_GetStringChars(jstr), JS_GetStringLength(jstr)))
+        return mkfailure<bool>("JS_ConsumeJSONText failed");
+    return consume(parser, cdr(ilist), cx);
+}
+
+/**
+ * Convert a list of strings representing a JSON document to a list of values.
+ */
+const failable<list<value> > readJSON(const list<string>& ilist, const JSONContext& cx) {
+    jsval val;
+    JSONParser* parser = JS_BeginJSONParse(cx, &val);
+    if(parser == NULL)
+        return mkfailure<list<value> >("JS_BeginJSONParse failed");
+
+    const failable<bool> consumed = consume(parser, ilist, cx);
+
+    if(!JS_FinishJSONParse(cx, parser, JSVAL_NULL))
+        return mkfailure<list<value> >("JS_FinishJSONParse failed");
+    if(!hasContent(consumed))
+        return mkfailure<list<value> >(reason(consumed));
+
+    return list<value>(jsValToValue(val, cx));
+}
+
+/**
+ * Converts a list of values to JS array elements.
+ */
+JSObject* valuesToJSElements(JSObject* a, const list<value>& l, int i, const JSONContext& cx) {
+    const jsval valueToJSVal(const value& val, const JSONContext& cx);
+    if (isNil(l))
+        return a;
+    jsval pv = valueToJSVal(car(l), cx);
+    JS_SetElement(cx, a, i, &pv);
+    return valuesToJSElements(a, cdr(l), ++i, cx);
+}
+
+/**
+ * Converts a value to a JS val.
+ */
+const jsval valueToJSVal(const value& val, const JSONContext& cx) {
+    JSObject* valuesToJSProperties(JSObject* o, const list<value>& l, const JSONContext& cx);
+
+    switch(type(val)) {
+    case value::String:
+    case value::Symbol: {
+        return STRING_TO_JSVAL(JS_NewStringCopyZ(cx, c_str((string)val)));
+    }
+    case value::Bool: {
+        return BOOLEAN_TO_JSVAL((bool)val);
+    }
+    case value::Number: {
+        return DOUBLE_TO_JSVAL(JS_NewDouble(cx, (double)val));
+    }
+    case value::List: {
+        if (isJSArray(val))
+            return OBJECT_TO_JSVAL(valuesToJSElements(JS_NewArrayObject(cx, 0, NULL), val, 0, cx));
+        return OBJECT_TO_JSVAL(valuesToJSProperties(JS_NewObject(cx, NULL, NULL, NULL), val, cx));
+    }
+    default: {
+        return JSVAL_VOID;
+    }
+    }
+}
+
+/**
+ * Converts a list of values to JS properties.
+ */
+JSObject* valuesToJSProperties(JSObject* o, const list<value>& l, const JSONContext& cx) {
+    if (isNil(l))
+        return o;
+
+    // Write an attribute
+    const value token(car(l));
+
+    if (isTaggedList(token, attribute)) {
+        jsval pv = valueToJSVal(attributeValue(token), cx);
+        JS_SetProperty(cx, o, c_str(atsign + string(attributeName(token))), &pv);
+
+    } else if (isTaggedList(token, element)) {
+
+        // Write the value of an element
+        if (elementHasValue(token)) {
+            jsval pv = valueToJSVal(elementValue(token), cx);
+            JS_SetProperty(cx, o, c_str(string(elementName(token))), &pv);
+
+        } else {
+
+            // Write a parent element
+            JSObject* child = JS_NewObject(cx, NULL, NULL, NULL);
+            jsval pv = OBJECT_TO_JSVAL(child);
+            JS_SetProperty(cx, o, c_str(string(elementName(token))), &pv);
+
+            // Write its children
+            valuesToJSProperties(child, elementChildren(token), cx);
+        }
+    }
+
+    // Go on
+    return valuesToJSProperties(o, cdr(l), cx);
+}
+
+/**
+ * Context passed to the JSON write callback function.
+ */
+template<typename R> class WriteContext {
+public:
+    WriteContext(const lambda<R(const string&, const R)>& reduce, const R& accum, const JSONContext& cx) : cx(cx), reduce(reduce), accum(accum) {
+    }
+    const JSONContext& cx;
+    const lambda<R(const string&, const R)> reduce;
+    R accum;
+};
+
+/**
+ * Called by JS_Stringify to write JSON out.
+ */
+template<typename R> JSBool writeCallback(const jschar *buf, uint32 len, void *data) {
+    WriteContext<R>& wcx = *(static_cast<WriteContext<R>*> (data));
+    JSString* jstr = JS_NewUCStringCopyN(wcx.cx, buf, len);
+    wcx.accum = wcx.reduce(string(JS_GetStringBytes(jstr), JS_GetStringLength(jstr)), wcx.accum);
+    return JS_TRUE;
+}
+
+/**
+ * Convert a list of values to a JSON document.
+ */
+template<typename R> const failable<R> writeJSON(const lambda<R(const string&, const R)>& reduce, const R& initial, const list<value>& l, const JSONContext& cx) {
+    jsval val = OBJECT_TO_JSVAL(valuesToJSProperties(JS_NewObject(cx, NULL, NULL, NULL), l, cx));
+
+    WriteContext<R> wcx(reduce, initial, cx);
+    if (!JS_Stringify(cx, &val, NULL, JSVAL_NULL, writeCallback<R>, &wcx))
+        return mkfailure<R>("JS_Stringify failed");
+    return wcx.accum;
+}
+
+/**
+ * Convert a list of values to a list of strings representing a JSON document.
+ */
+const failable<list<string> > writeJSON(const list<value>& l, const JSONContext& cx) {
+    const failable<list<string> > ls = writeJSON<list<string>>(rcons<string>, list<string>(), l, cx);
+    if (!hasContent(ls))
+        return ls;
+    return reverse(list<string>(content(ls)));
+}
+
+/**
+ * Convert a list of function + params to a JSON-RPC request.
+ */
+const failable<list<string> > jsonRequest(const value& id, const value& func, const value& params, json::JSONContext& cx) {
+    const list<value> r = mklist<value>(mklist<value>("id", id), mklist<value>("method", string(func)), mklist<value>("params", params));
+    return writeJSON(valuesToElements(r), cx);
+}
+
+/**
+ * Convert a value to a JSON-RPC result.
+ */
+const failable<list<string> > jsonResult(const value& id, const value& val, JSONContext& cx) {
+    return writeJSON(valuesToElements(mklist<value>(mklist<value>("id", id), mklist<value>("result", val))), cx);
+}
+
+/**
+ * Convert a JSON-RPC result to a value.
+ */
+const failable<value> jsonResultValue(const list<string>& s, JSONContext& cx) {
+    const failable<list<value> > jsres = json::readJSON(s, cx);
+    if (!hasContent(jsres))
+        return mkfailure<value>(reason(jsres));
+    const list<value> rval(cadr<value>(elementsToValues(content(jsres))));
+    const value val = cadr(rval);
+    if (isList(val) && !isJSArray(val))
+        return value(mklist<value>(val));
+    return val;
+}
+
+/**
+ * Return a portable function name from a JSON-RPC function name.
+ * Strip the "system." and "Service." prefixes added by some JSON-RPC clients.
+ */
+const string funcName(const string& f) {
+    if (length(f) > 7 && find(f, "system.", 0) == 0)
+        return c_str(f) + 7;
+    if (length(f) > 8 && find(f, "Service.", 0) == 0)
+        return c_str(f) + 8;
+    return f;
+}
+
+}
+}
+
+#endif /* tuscany_json_hpp */
diff --git a/sca-cpp/branches/gcc-4.4/modules/python/Makefile.am b/sca-cpp/branches/gcc-4.4/modules/python/Makefile.am
new file mode 100644
index 0000000000..c4e7b038e1
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/python/Makefile.am
@@ -0,0 +1,54 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+libdir = $(prefix)/modules/python
+
+if WANT_PYTHON
+
+INCLUDES = -I${PYTHON_INCLUDE}
+
+mod_SCRIPTS = python-conf
+moddir = $(prefix)/modules/python
+
+nobase_xsd_DATA = *.xsd
+xsddir = $(prefix)/xsd
+
+prefix_DATA = python.prefix
+prefixdir = $(prefix)/modules/python
+python.prefix: $(top_builddir)/config.status
+	echo ${PYTHON_PREFIX} >python.prefix
+
+lib_LTLIBRARIES = libmod_tuscany_python.la
+libmod_tuscany_python_la_SOURCES = mod-python.cpp
+libmod_tuscany_python_la_LDFLAGS = -lxml2 -lcurl -lmozjs -L${PYTHON_LIB} -R${PYTHON_LIB} -lpython2.6
+noinst_DATA = libmod_tuscany_python.so
+libmod_tuscany_python.so:
+	ln -s .libs/libmod_tuscany_python.so libmod_tuscany_python.so
+
+python_test_SOURCES = python-test.cpp
+python_test_LDFLAGS = -L${PYTHON_LIB} -R${PYTHON_LIB} -lpython2.6
+
+python_shell_SOURCES = python-shell.cpp
+python_shell_LDFLAGS = -L${PYTHON_LIB} -R${PYTHON_LIB} -lpython2.6
+
+client_test_SOURCES = client-test.cpp
+client_test_LDFLAGS = -lxml2 -lcurl -lmozjs
+
+noinst_PROGRAMS = python-test python-shell client-test
+TESTS = python-test server-test
+
+endif
diff --git a/sca-cpp/branches/gcc-4.4/modules/python/client-test.cpp b/sca-cpp/branches/gcc-4.4/modules/python/client-test.cpp
new file mode 100644
index 0000000000..21fda53e05
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/python/client-test.cpp
@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * Test HTTP client functions.
+ */
+
+#include "stream.hpp"
+#include "string.hpp"
+#include "../server/client-test.hpp"
+
+int main() {
+    tuscany::cout << "Testing..." << tuscany::endl;
+    tuscany::server::testURI = "http://localhost:8090/python";
+
+    tuscany::server::testServer();
+
+    tuscany::cout << "OK" << tuscany::endl;
+
+    return 0;
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/python/client-test.py b/sca-cpp/branches/gcc-4.4/modules/python/client-test.py
new file mode 100644
index 0000000000..47e6cf4bda
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/python/client-test.py
@@ -0,0 +1,35 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# JSON-RPC test case
+
+def echo(x, ref):
+    return ref("echo", x)
+
+# ATOMPub test case
+
+def get(id, ref):
+    return ref("get", id)
+
+def post(collection, item, ref):
+    return ref("post", collection, item)
+
+def put(id, item, ref):
+    return ref("put", id, item)
+
+def delete(id, ref):
+    return ref("delete", id)
diff --git a/sca-cpp/branches/gcc-4.4/modules/python/domain-test.composite b/sca-cpp/branches/gcc-4.4/modules/python/domain-test.composite
new file mode 100644
index 0000000000..c8e92b286e
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/python/domain-test.composite
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+-->
+<composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200912"
+  xmlns:t="http://tuscany.apache.org/xmlns/sca/1.1"
+  targetNamespace="http://domain/test"
+  name="domain-test">
+        
+    <component name="python-test">
+        <t:implementation.python script="server-test.py"/>
+        <service name="test">
+            <t:binding.http uri="python"/>
+        </service>
+    </component>     
+
+    <component name="client-test">
+        <t:implementation.python script="client-test.py"/>
+        <service name="client">
+            <t:binding.http uri="client"/>
+        </service>
+        <reference name="ref" target="python-test">
+            <t:binding.http/>
+        </reference>
+    </component>
+
+</composite>
diff --git a/sca-cpp/branches/gcc-4.4/modules/python/driver.hpp b/sca-cpp/branches/gcc-4.4/modules/python/driver.hpp
new file mode 100644
index 0000000000..2820201057
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/python/driver.hpp
@@ -0,0 +1,63 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+#ifndef tuscany_python_driver_hpp
+#define tuscany_python_driver_hpp
+
+/**
+ * Python evaluator main driver loop.
+ */
+
+#include "string.hpp"
+#include "stream.hpp"
+#include "monad.hpp"
+#include "../scheme/driver.hpp"
+#include "eval.hpp"
+
+namespace tuscany {
+namespace python {
+
+const value evalDriverLoop(PyObject* script, istream& in, ostream& out) {
+    scheme::promptForInput(scheme::evalInputPrompt, out);
+    value input = scheme::readValue(in);
+    if (isNil(input))
+        return input;
+    const failable<value> output = evalScript(input, script);
+    scheme::announceOutput(scheme::evalOutputPrompt, out);
+    scheme::userPrint(content(output), out);
+    return evalDriverLoop(script, in, out);
+}
+
+const bool evalDriverRun(const char* path, istream& in, ostream& out) {
+    PythonRuntime py;
+    scheme::setupDisplay(out);
+    ifstream is(path);
+    failable<PyObject*> script = readScript(path, is);
+    if (!hasContent(script))
+        return true;
+    evalDriverLoop(content(script), in, out);
+    Py_DECREF(content(script));
+    return true;
+}
+
+}
+}
+#endif /* tuscany_python_driver_hpp */
diff --git a/sca-cpp/branches/gcc-4.4/modules/python/eval.hpp b/sca-cpp/branches/gcc-4.4/modules/python/eval.hpp
new file mode 100644
index 0000000000..855804a5ae
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/python/eval.hpp
@@ -0,0 +1,300 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+#ifndef tuscany_python_eval_hpp
+#define tuscany_python_eval_hpp
+
+/**
+ * Python script evaluation logic.
+ */
+#include <python2.6/Python.h>
+
+#include "list.hpp"
+#include "value.hpp"
+
+namespace tuscany {
+namespace python {
+
+/**
+ * Represent a Python runtime.
+ */
+class PythonRuntime {
+public:
+    PythonRuntime() {
+        if (Py_IsInitialized())
+            return;
+        Py_InitializeEx(0);
+    }
+};
+
+/**
+ * Return the last python error.
+ */
+const string lastError() {
+    if(PyErr_Occurred()) {
+        PyObject* type;
+        PyObject* val;
+        PyObject* trace;
+        PyErr_Fetch(&type, &val, &trace);
+        if (type != NULL && val != NULL) {
+            PyObject* stype = PyObject_Str(type);    
+            PyObject* sval = PyObject_Str(val);    
+            string msg = string() + PyString_AsString(stype) + " : " + PyString_AsString(sval);
+            Py_DECREF(stype);
+            Py_DECREF(sval);                                    
+            Py_DECREF(type);
+            Py_DECREF(val);
+            Py_XDECREF(trace);
+            PyErr_Print();
+            return msg;
+        }
+        PyErr_Print();
+        Py_XDECREF(type);
+        Py_XDECREF(val);
+        Py_XDECREF(trace);
+        PyErr_Print();
+        return "Unknown Python error";
+    }
+    return "";
+}
+
+/**
+ * Declare conversion functions.
+ */
+PyObject* valueToPyObject(const value& v);
+const value pyObjectToValue(PyObject *o);
+PyObject* valuesToPyTuple(const list<value>& v);
+const list<value> pyTupleToValues(PyObject* o);
+
+/**
+ * Callable python type used to represent a lambda expression.
+ */
+typedef struct {
+  PyObject_HEAD
+  lambda<value(const list<value>&)> func;
+} pyLambda;
+
+void pyLambda_dealloc(PyObject* self) {
+    PyMem_DEL(self);
+}
+
+PyObject* pyLambda_call(PyObject* self, PyObject* args, unused PyObject* kwds) {
+    const pyLambda* pyl = (pyLambda*)self;
+    const value result = pyl->func(pyTupleToValues(args));
+    Py_DECREF(args);
+    PyObject *pyr = valueToPyObject(result);
+    return pyr;
+}
+
+PyTypeObject pyLambda_type = {
+    PyObject_HEAD_INIT(0)
+    0,
+    "lambda",
+    sizeof(pyLambda),
+    0,
+    (destructor)pyLambda_dealloc,
+    0, 0, 0, 0, 0, 0, 0, 0, 0,
+    (ternaryfunc)pyLambda_call,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0
+};
+
+/**
+ * Create a new python object representing a lambda expression.
+ */
+PyObject *mkPyLambda(const lambda<value(const list<value>&)>& l) {
+    pyLambda* pyl = NULL;
+    pyl = PyObject_NEW(pyLambda, &pyLambda_type);
+    if (pyl != NULL)
+      pyl->func = l;
+    return (PyObject *)pyl;
+}
+
+/**
+ * Convert a list of values to a python list.
+ */
+
+PyObject* valuesToPyListHelper(PyObject* l, const list<value>& v) {
+    if (isNil(v))
+        return l;
+    PyList_Append(l, valueToPyObject(car(v)));
+    return valuesToPyListHelper(l, cdr(v));
+}
+
+PyObject* valuesToPyTuple(const list<value>& v) {
+    return PyList_AsTuple(valuesToPyListHelper(PyList_New(0), v));
+}
+
+/**
+ * Convert a value to a python object.
+ */
+PyObject* valueToPyObject(const value& v) {
+    switch (type(v)) {
+    case value::List:
+        return valuesToPyTuple(v);
+    case value::Lambda:
+        return mkPyLambda(v);
+    case value::Symbol:
+        return PyString_FromString(c_str(string("'") + v));
+    case value::String:
+        return PyString_FromString(c_str(v));
+    case value::Number:
+        return PyFloat_FromDouble((double)v);
+    case value::Bool:
+        return (bool)v? Py_True : Py_False;
+    default:
+        return Py_None;
+    }
+}
+
+/**
+ * Convert a python tuple to a list of values.
+ */
+
+const list<value> pyTupleToValuesHelper(PyObject* o, const int i, const int size) {
+    if (i == size)
+        return list<value>();
+    return cons(pyObjectToValue(PyTuple_GetItem(o, i)), pyTupleToValuesHelper(o, i + 1, size));
+}
+
+const list<value> pyTupleToValues(PyObject* o) {
+    return pyTupleToValuesHelper(o, 0, PyTuple_Size(o));
+}
+
+/**
+ * Lambda function used to represent a python callable object.
+ */
+struct pyCallable {
+    PyObject* func;
+
+    pyCallable(PyObject* func) : func(func) {
+        Py_INCREF(func);
+    }
+
+    ~pyCallable() {
+        Py_DECREF(func);
+    }
+
+    const value operator()(const list<value>& args) const {
+        PyObject* pyargs = valuesToPyTuple(args);
+        PyObject* result = PyObject_CallObject(func, pyargs);
+        Py_DECREF(pyargs);
+        const value v = pyObjectToValue(result);
+        Py_DECREF(result);
+        return v;
+    }
+};
+
+/**
+ * Convert a python object to a value.
+ */
+const value pyObjectToValue(PyObject *o) {
+    if (PyString_Check(o)) {
+        const char* s = PyString_AsString(o);
+        if (*s == '\'')
+            return value(s + 1);
+        return value(string(s));
+    }
+    if (PyBool_Check(o))
+        return value(o == Py_True);
+    if (PyInt_Check(o))
+        return value((double)PyInt_AsLong(o));
+    if (PyLong_Check(o))
+        return value((double)PyLong_AsLong(o));
+    if (PyFloat_Check(o))
+        return value((double)PyFloat_AsDouble(o));
+    if (PyTuple_Check(o))
+        return pyTupleToValues(o);
+    if (PyCallable_Check(o))
+        return lambda<value(const list<value>&)>(pyCallable(o));
+    return value();
+}
+
+/**
+ * Evaluate an expression against a script provided as a python object.
+ */
+const failable<value> evalScript(const value& expr, PyObject* script) {
+
+    // Get the requested function
+    PyObject* func = PyObject_GetAttrString(script, c_str(car<value>(expr)));
+    if (func == NULL) {
+
+        // The start, stop, and restart functions are optional
+        const value fn = car<value>(expr);
+        if (fn == "start" || fn == "stop") {
+            PyErr_Clear();
+            return value(lambda<value(const list<value>&)>());
+        }
+
+        return mkfailure<value>(string("Couldn't find function: ") + car<value>(expr) + " : " + lastError());
+    }
+    if (!PyCallable_Check(func)) {
+        Py_DECREF(func);
+        return mkfailure<value>(string("Couldn't find callable function: ") + car<value>(expr));
+    }
+
+    // Convert args to python objects
+    PyObject* args = valuesToPyTuple(cdr<value>(expr));
+
+    // Call the function
+    PyObject* result = PyObject_CallObject(func, args);
+    Py_DECREF(args);
+    Py_DECREF(func);
+    if (result == NULL)
+        return mkfailure<value>(string("Function call failed: ") + car<value>(expr) + " : " + lastError());
+
+    // Convert python result to a value
+    const value v = pyObjectToValue(result);
+    Py_DECREF(result);
+    return v;
+}
+
+/**
+ * Read a python script from an input stream.
+ */
+const failable<PyObject*> readScript(const string& path, istream& is) {
+    const list<string> ls = streamList(is);
+    ostringstream os;
+    write(ls, os);
+    PyObject* code = Py_CompileStringFlags(c_str(str(os)), c_str(path), Py_file_input, NULL);
+    if (code == NULL)
+        return mkfailure<PyObject*>(string("Couldn't compile script: ") + path + " : " + lastError());
+    PyObject* mod = PyImport_ExecCodeModule(const_cast<char*>(c_str(path)), code);
+    if (mod == NULL)
+        return mkfailure<PyObject*>(string("Couldn't import module: ") + path + " : " + lastError());
+    return mod;
+}
+
+/**
+ * Evaluate an expression against a script provided as an input stream.
+ */
+const failable<value> evalScript(const value& expr, istream& is) {
+    failable<PyObject*> script = readScript("script", is);
+    if (!hasContent(script))
+        return mkfailure<value>(reason(script));
+    return evalScript(expr, content(script));
+}
+
+}
+}
+#endif /* tuscany_python_eval_hpp */
diff --git a/sca-cpp/branches/gcc-4.4/modules/python/mod-python.cpp b/sca-cpp/branches/gcc-4.4/modules/python/mod-python.cpp
new file mode 100644
index 0000000000..8561a1fbf4
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/python/mod-python.cpp
@@ -0,0 +1,66 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * HTTPD module used to eval Python component implementations.
+ */
+
+#include "string.hpp"
+#include "function.hpp"
+#include "list.hpp"
+#include "value.hpp"
+#include "monad.hpp"
+#include "../server/mod-cpp.hpp"
+#include "../server/mod-eval.hpp"
+#include "mod-python.hpp"
+
+namespace tuscany {
+namespace server {
+namespace modeval {
+
+/**
+ * Apply a lifecycle start or restart event.
+ */
+const value applyLifecycle(unused const list<value>& params) {
+
+    // Create a Python runtime
+    new (gc_new<python::PythonRuntime>()) python::PythonRuntime();
+
+    // Return a nil function as we don't need to handle the stop event
+    return failable<value>(lambda<value(const list<value>&)>());
+}
+
+/**
+ * Evaluate a Python component implementation and convert it to an applicable
+ * lambda function.
+ */
+const failable<lambda<value(const list<value>&)> > evalImplementation(const string& path, const value& impl, const list<value>& px, unused const lambda<value(const list<value>&)>& lifecycle) {
+    const string itype(elementName(impl));
+    if (contains(itype, ".python"))
+        return modpython::evalImplementation(path, impl, px);
+    if (contains(itype, ".cpp"))
+        return modcpp::evalImplementation(path, impl, px);
+    return mkfailure<lambda<value(const list<value>&)> >(string("Unsupported implementation type: ") + itype);
+}
+
+}
+}
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/python/mod-python.hpp b/sca-cpp/branches/gcc-4.4/modules/python/mod-python.hpp
new file mode 100644
index 0000000000..d13f2227ab
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/python/mod-python.hpp
@@ -0,0 +1,79 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+#ifndef tuscany_modpython_hpp
+#define tuscany_modpython_hpp
+
+/**
+ * Evaluation functions used by mod-eval to evaluate Python
+ * component implementations.
+ */
+
+#include "string.hpp"
+#include "stream.hpp"
+#include "function.hpp"
+#include "list.hpp"
+#include "value.hpp"
+#include "monad.hpp"
+#include "eval.hpp"
+
+namespace tuscany {
+namespace server {
+namespace modpython {
+
+/**
+ * Apply a Python component implementation function.
+ */
+struct applyImplementation {
+    PyObject* impl;
+    const list<value> px;
+    applyImplementation(PyObject* impl, const list<value>& px) : impl(impl), px(px) {
+    }
+    const value operator()(const list<value>& params) const {
+        const value expr = append<value>(params, px);
+        debug(expr, "modeval::python::applyImplementation::input");
+        const failable<value> res = python::evalScript(expr, impl);
+        const value val = !hasContent(res)? mklist<value>(value(), reason(res)) : mklist<value>(content(res));
+        debug(val, "modeval::python::applyImplementation::result");
+        return val;
+    }
+};
+
+/**
+ * Evaluate a Python component implementation and convert it to an applicable
+ * lambda function.
+ */
+const failable<lambda<value(const list<value>&)> > evalImplementation(const string& path, const value& impl, const list<value>& px) {
+    const string fpath(path + attributeValue("script", impl));
+    ifstream is(fpath);
+    if (fail(is))
+        return mkfailure<lambda<value(const list<value>&)> >(string("Could not read implementation: ") + fpath);
+    const failable<PyObject*> script = python::readScript(fpath, is);
+    if (!hasContent(script))
+        return mkfailure<lambda<value(const list<value>&)> >(reason(script));
+    return lambda<value(const list<value>&)>(applyImplementation(content(script), px));
+}
+
+}
+}
+}
+
+#endif /* tuscany_modpython_hpp */
diff --git a/sca-cpp/branches/gcc-4.4/modules/python/python-conf b/sca-cpp/branches/gcc-4.4/modules/python/python-conf
new file mode 100755
index 0000000000..983679db4d
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/python/python-conf
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Generate a Python server conf
+here=`readlink -f $0`; here=`dirname $here`
+root=`readlink -f $1`
+
+cat >>$root/conf/httpd.conf <<EOF
+# Support for Python SCA components
+LoadModule mod_tuscany_eval $here/libmod_tuscany_python.so
+
+EOF
diff --git a/sca-cpp/branches/gcc-4.4/modules/python/python-shell.cpp b/sca-cpp/branches/gcc-4.4/modules/python/python-shell.cpp
new file mode 100644
index 0000000000..89b47b8d44
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/python/python-shell.cpp
@@ -0,0 +1,40 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * Python script evaluator shell, used for interactive testing of scripts.
+ */
+
+#include <assert.h>
+#include "gc.hpp"
+#include "stream.hpp"
+#include "string.hpp"
+#include "driver.hpp"
+
+int main(const int argc, char** argv) {
+    tuscany::gc_scoped_pool pool;
+    if (argc != 2) {
+        tuscany::cerr << "Usage: python-shell <script.py>" << tuscany::endl;
+        return 1;
+    }
+    tuscany::python::evalDriverRun(argv[1], tuscany::cin, tuscany::cout);
+    return 0;
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/python/python-test.cpp b/sca-cpp/branches/gcc-4.4/modules/python/python-test.cpp
new file mode 100644
index 0000000000..c4ffcee57e
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/python/python-test.cpp
@@ -0,0 +1,109 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * Test Python script evaluator.
+ */
+
+#include <assert.h>
+#include "stream.hpp"
+#include "string.hpp"
+#include "driver.hpp"
+
+namespace tuscany {
+namespace python {
+
+const string testPythonAdd =
+        "def add(x, y):\n"
+        "    return x + y\n";
+
+bool testEvalExpr() {
+    gc_scoped_pool pool;
+    PythonRuntime py;
+
+    istringstream is(testPythonAdd);
+    failable<PyObject*> script = readScript("script", is);
+    assert(hasContent(script));
+
+    const value exp = mklist<value>("add", 2, 3);
+    const failable<value> r = evalScript(exp, content(script));
+    assert(hasContent(r));
+    assert(content(r) == value(5));
+
+    return true;
+}
+
+const value mult(const list<value>& args) {
+    const double x = car(args);
+    const double y = cadr(args);
+    return x * y;
+}
+
+const string testReturnLambda(
+  "def mul(x, y):\n"
+  "    return x * y\n"
+  "\n"
+  "def testReturnLambda():\n"
+  "    return mul\n");
+
+const string testCallLambda(
+  "def testCallLambda(l, x, y):\n"
+  "    return l(x, y)\n");
+
+bool testEvalLambda() {
+    gc_scoped_pool pool;
+    PythonRuntime py;
+
+    const value trl = mklist<value>("testReturnLambda");
+    istringstream trlis(testReturnLambda);
+    const failable<value> trlv = evalScript(trl, trlis);
+
+    assert(hasContent(trlv));
+    assert(isLambda(content(trlv)));
+    const lambda<value(const list<value>&)> trll(content(trlv));
+    assert(trll(mklist<value>(2, 3)) == value(6));
+
+    istringstream tclis(testCallLambda);
+    const value tcl = mklist<value>("testCallLambda", content(trlv), 2, 3);
+    const failable<value> tclv = evalScript(tcl, tclis);
+    assert(hasContent(tclv));
+    assert(content(tclv) == value(6));
+
+    istringstream tcelis(testCallLambda);
+    const value tcel = mklist<value>("testCallLambda", lambda<value(const list<value>&)>(mult), 3, 4);
+    const failable<value> tcelv = evalScript(tcel, tcelis);
+    assert(hasContent(tcelv));
+    assert(content(tcelv) == value(12));
+    return true;
+}
+
+}
+}
+
+int main() {
+    tuscany::cout << "Testing..." << tuscany::endl;
+
+    tuscany::python::testEvalExpr();
+    tuscany::python::testEvalLambda();
+
+    tuscany::cout << "OK" << tuscany::endl;
+    return 0;
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/python/server-test b/sca-cpp/branches/gcc-4.4/modules/python/server-test
new file mode 100755
index 0000000000..b01f5f501d
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/python/server-test
@@ -0,0 +1,39 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Setup
+../http/httpd-conf tmp localhost 8090 ../server/htdocs
+../server/server-conf tmp
+./python-conf tmp
+cat >>tmp/conf/httpd.conf <<EOF
+SCAContribution `pwd`/
+SCAComposite domain-test.composite
+EOF
+
+../http/httpd-start tmp
+sleep 2
+
+# Test
+./client-test 2>/dev/null
+rc=$?
+
+# Cleanup
+../http/httpd-stop tmp
+sleep 2
+return $rc
diff --git a/sca-cpp/branches/gcc-4.4/modules/python/server-test.py b/sca-cpp/branches/gcc-4.4/modules/python/server-test.py
new file mode 100644
index 0000000000..dcda763043
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/python/server-test.py
@@ -0,0 +1,42 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# JSON-RPC test case
+
+def echo(x):
+    return x
+
+# ATOMPub test case
+
+def get(id):
+    if id == ():
+        return ("Sample Feed", "123456789",
+            ("Item", "111", (("'javaClass", "services.Item"), ("'name", "Apple"), ("'currencyCode", "USD"), ("'currencySymbol", "$"), ("'price", 2.99))),
+            ("Item", "222", (("'javaClass", "services.Item"), ("'name", "Orange"), ("'currencyCode", "USD"), ("'currencySymbol", "$"), ("'price", 3.55))),
+            ("Item", "333", (("'javaClass", "services.Item"), ("name", "Pear"), ("'currencyCode", "USD"), ("'currencySymbol", "$"), ("'price", 1.55))))
+        
+    entry = (("'javaClass", "services.Item"), ("'name", "Apple"), ("'currencyCode", "USD"), ("'currencySymbol", "$"), ("'price", 2.99))
+    return ("Item", id[0], entry)
+
+def post(collection, item):
+    return ("123456789",)
+
+def put(id, item):
+    return True
+
+def delete(id):
+    return True
diff --git a/sca-cpp/branches/gcc-4.4/modules/python/tuscany-sca-1.1-implementation-python.xsd b/sca-cpp/branches/gcc-4.4/modules/python/tuscany-sca-1.1-implementation-python.xsd
new file mode 100644
index 0000000000..c811ba6729
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/python/tuscany-sca-1.1-implementation-python.xsd
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+-->
+<schema xmlns="http://www.w3.org/2001/XMLSchema"
+    targetNamespace="http://tuscany.apache.org/xmlns/sca/1.1"
+    xmlns:sca="http://docs.oasis-open.org/ns/opencsa/sca/200912"
+    xmlns:t="http://tuscany.apache.org/xmlns/sca/1.1"
+    elementFormDefault="qualified">
+
+    <import namespace="http://docs.oasis-open.org/ns/opencsa/sca/200912" schemaLocation="sca-1.1-cd04.xsd"/>
+
+    <element name="implementation.python" type="t:PythonImplementation" substitutionGroup="sca:implementation"/>
+    	
+    <complexType name="PythonImplementation">
+        <complexContent>
+            <extension base="sca:Implementation">
+                <sequence>
+                    <any namespace="##targetNamespace" processContents="lax" 
+                    	minOccurs="0" maxOccurs="unbounded"/>
+                </sequence>
+                <attribute name="script" type="anyURI" use="required"/>
+                <anyAttribute namespace="##any" processContents="lax"/>
+            </extension>
+        </complexContent>
+    </complexType>
+
+</schema>
diff --git a/sca-cpp/branches/gcc-4.4/modules/python/wiring-test b/sca-cpp/branches/gcc-4.4/modules/python/wiring-test
new file mode 100755
index 0000000000..42df9d4ff3
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/python/wiring-test
@@ -0,0 +1,78 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+echo "Testing..."
+here=`readlink -f $0`; here=`dirname $here`
+curl_prefix=`cat $here/../http/curl.prefix`
+
+# Setup
+../http/httpd-conf tmp localhost 8090 ../server/htdocs
+../server/server-conf tmp
+./python-conf tmp
+cat >>tmp/conf/httpd.conf <<EOF
+SCAContribution `pwd`/
+SCAComposite domain-test.composite
+EOF
+
+../http/httpd-start tmp
+sleep 2
+
+# Test HTTP GET
+$curl_prefix/bin/curl http://localhost:8090/index.html 2>/dev/null >tmp/index.html
+diff tmp/index.html ../server/htdocs/index.html
+rc=$?
+
+# Test ATOMPub
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/client/ >tmp/feed.xml 2>/dev/null
+    diff tmp/feed.xml ../server/htdocs/feed.xml
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/client/111 >tmp/entry.xml 2>/dev/null
+    diff tmp/entry.xml ../server/htdocs/entry.xml
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/client/ -X POST -H "Content-type: application/atom+xml" --data @../server/htdocs/entry.xml 2>/dev/null
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/client/111 -X PUT -H "Content-type: application/atom+xml" --data @../server/htdocs/entry.xml 2>/dev/null
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/client/111 -X DELETE 2>/dev/null
+    rc=$?
+fi
+
+# Test JSON-RPC
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/client/ -X POST -H "Content-type: application/json-rpc" --data @../server/htdocs/json-request.txt >tmp/json-result.txt 2>/dev/null
+    diff tmp/json-result.txt ../server/htdocs/json-result.txt
+    rc=$?
+fi
+
+# Cleanup
+../http/httpd-stop tmp
+sleep 2
+if [ "$rc" = "0" ]; then
+    echo "OK"
+fi
+return $rc
diff --git a/sca-cpp/branches/gcc-4.4/modules/scdl/Makefile.am b/sca-cpp/branches/gcc-4.4/modules/scdl/Makefile.am
new file mode 100644
index 0000000000..542ce4be20
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/scdl/Makefile.am
@@ -0,0 +1,22 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+scdl_test_SOURCES = scdl-test.cpp
+scdl_test_LDFLAGS = -lxml2
+
+noinst_PROGRAMS = scdl-test
+TESTS = scdl-test
diff --git a/sca-cpp/branches/gcc-4.4/modules/scdl/scdl-test.cpp b/sca-cpp/branches/gcc-4.4/modules/scdl/scdl-test.cpp
new file mode 100644
index 0000000000..e8ee77eb4e
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/scdl/scdl-test.cpp
@@ -0,0 +1,124 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * Test SCDL read functions.
+ */
+
+#include <assert.h>
+#include "stream.hpp"
+#include "string.hpp"
+#include "list.hpp"
+#include "tree.hpp"
+#include "scdl.hpp"
+
+namespace tuscany {
+namespace scdl {
+
+bool testComposite() {
+    ifstream is("test.composite");
+    const list<value> c = readXML(streamList(is));
+    return true;
+}
+
+bool testComponents() {
+    ifstream is("test.composite");
+    const list<value> c = components(readXML(streamList(is)));
+    assert(length(c) == 4);
+
+    const value store = car(c);
+    assert(name(store) == string("Store"));
+    const value impl = implementation(store);
+    assert(uri(impl) == string("store.html"));
+    assert(implementationType(impl) == "t:implementation.scheme");
+
+    const value catalog = named(string("Catalog"), c);
+    assert(name(catalog) == string("Catalog"));
+
+    const list<value> t = mkbtree(sort(nameToElementAssoc(c)));
+    assert(assoctree<value>("Catalog", t) == mklist<value>("Catalog" , cadr(c)));
+    return true;
+}
+
+bool testServices() {
+    ifstream is("test.composite");
+    const list<value> c = components(readXML(streamList(is)));
+    const value store = car(c);
+
+    assert(length(services(store)) == 1);
+    const value widget = car(services(store));
+    assert(name(widget) == string("Widget"));
+
+    assert(length(bindings(widget)) == 1);
+    const value binding = car(bindings(widget));
+    assert(uri(binding) == string("/store"));
+    assert(bindingType(binding) == "t:binding.http");
+    return true;
+}
+
+bool testReferences() {
+    ifstream is("test.composite");
+    const list<value> c = components(readXML(streamList(is)));
+    const value store = car(c);
+
+    assert(length(references(store)) == 3);
+    const value catalog = car(references(store));
+    assert(name(catalog) == string("catalog"));
+    assert(target(catalog) == string("Catalog"));
+
+    assert(length(bindings(catalog)) == 1);
+    const value binding = car(bindings(catalog));
+    assert(uri(binding) == value());
+    assert(bindingType(binding) == "t:binding.jsonrpc");
+
+    const list<value> t = mkbtree(sort(referenceToTargetAssoc(references(store))));
+    assert(assoctree<value>("shoppingCart", t) == mklist<value>(string("shoppingCart"), string("ShoppingCart/Cart")));
+    return true;
+}
+
+bool testProperties() {
+    ifstream is("test.composite");
+    const list<value> c = components(readXML(streamList(is)));
+    const value catalog = named(string("Catalog"), c);
+
+    assert(length(properties(catalog)) == 1);
+    const value currencyCode = car(properties(catalog));
+    assert(name(currencyCode) == string("currencyCode"));
+    assert(propertyValue(currencyCode) == string("USD"));
+    return true;
+}
+
+}
+}
+
+int main() {
+    tuscany::cout << "Testing..." << tuscany::endl;
+
+    tuscany::scdl::testComposite();
+    tuscany::scdl::testComponents();
+    tuscany::scdl::testServices();
+    tuscany::scdl::testReferences();
+    tuscany::scdl::testProperties();
+
+    tuscany::cout << "OK" << tuscany::endl;
+
+    return 0;
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/scdl/scdl.hpp b/sca-cpp/branches/gcc-4.4/modules/scdl/scdl.hpp
new file mode 100644
index 0000000000..531144e219
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/scdl/scdl.hpp
@@ -0,0 +1,178 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+#ifndef tuscany_scdl_hpp
+#define tuscany_scdl_hpp
+
+/**
+ * SCDL read functions.
+ */
+
+#include "string.hpp"
+#include "list.hpp"
+#include "value.hpp"
+#include "monad.hpp"
+#include "xml.hpp"
+
+namespace tuscany {
+namespace scdl {
+
+/**
+ * Returns a list of components in a composite.
+ */
+const list<value> components(const value& l) {
+    const list<value> cs = elementChildren("composite", l);
+    if (isNil(cs))
+        return cs;
+    return elementChildren("component", car(cs));
+}
+
+/**
+ * Returns the name of a component, service or reference.
+ */
+const value name(const value& l) {
+    return attributeValue("name", l);
+}
+
+/**
+ * Convert a list of elements to a name -> element assoc list.
+ */
+const list<value> nameToElementAssoc(const list<value>& l) {
+    if (isNil(l))
+        return l;
+    const value e(car(l));
+    return cons<value>(mklist<value>(name(e), e), nameToElementAssoc(cdr(l)));
+}
+
+/**
+ * Returns the scdl declaration with the given name.
+ */
+struct filterName {
+    const value n;
+    filterName(const value& n) : n(n) {
+    }
+    const bool operator()(const value& v) const {
+        return name(v) == n;
+    }
+};
+
+const value named(const value& name, const value& l) {
+    const list<value> c = filter<value>(filterName(name), l);
+    if (isNil(c))
+        return value();
+    return car(c);
+}
+
+/**
+ * Returns the implementation of a component.
+ */
+const bool filterImplementation(const value& v) {
+    return isElement(v) && contains(string(cadr<value>(v)), "implementation.");
+}
+
+const value implementation(const value& l) {
+    const list<value> n = filter<value>(filterImplementation, l);
+    if (isNil(n))
+        return value();
+    return car(n);
+}
+
+/**
+ * Returns the URI of a service, reference or implementation.
+ */
+const value uri(const value& l) {
+    return attributeValue("uri", l);
+}
+
+/**
+ * Returns a list of services in a component.
+ */
+const list<value> services(const value& l) {
+    return elementChildren("service", l);
+}
+
+/**
+ * Returns a list of references in a component.
+ */
+const list<value> references(const value& l) {
+    return elementChildren("reference", l);
+}
+
+/**
+ * Returns the target of a reference.
+ */
+const value target(const value& l) {
+    return attributeValue("target", l);
+}
+
+/**
+ * Convert a list of references to a reference name -> target assoc list.
+ */
+const list<value> referenceToTargetAssoc(const list<value>& r) {
+    if (isNil(r))
+        return r;
+    const value ref(car(r));
+    return cons<value>(mklist<value>(scdl::name(ref), scdl::target(ref)), referenceToTargetAssoc(cdr(r)));
+}
+
+/**
+ * Returns a list of bindings in a service or reference.
+ */
+const bool filterBinding(const value& v) {
+    return isElement(v) && contains(string(cadr<value>(v)), "binding.");
+}
+
+const list<value> bindings(const value& l) {
+    return filter<value>(filterBinding, l);
+}
+
+/**
+ * Returns a list of properties in a component.
+ */
+const list<value> properties(const value& l) {
+    return elementChildren("property", l);
+}
+
+/**
+ * Returns the type of an implementation.
+ */
+const value implementationType(const value& l) {
+    return elementName(l);
+}
+
+/**
+ * Returns the type of a binding.
+ */
+const value bindingType(const value& l) {
+    return elementName(l);
+}
+
+/**
+ * Returns the value of a property.
+ */
+const value propertyValue(const value& l) {
+    return elementValue(l);
+}
+
+}
+}
+
+#endif /* tuscany_scdl_hpp */
diff --git a/sca-cpp/branches/gcc-4.4/modules/scdl/test.composite b/sca-cpp/branches/gcc-4.4/modules/scdl/test.composite
new file mode 100644
index 0000000000..f6fdba7f5f
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/scdl/test.composite
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+-->
+<composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200912"
+  xmlns:t="http://tuscany.apache.org/xmlns/sca/1.1"
+  targetNamespace="http://store"
+  name="store">
+        
+    <component name="Store">
+        <t:implementation.scheme script="store.scm"/>
+        <service name="Widget">
+            <t:binding.http uri="/store"/>
+        </service>
+        <reference name="catalog" target="Catalog">
+             <t:binding.jsonrpc/>
+         </reference>
+         <reference name="shoppingCart" target="ShoppingCart/Cart">
+             <t:binding.atom/>
+         </reference>
+         <reference name="shoppingTotal" target="ShoppingCart/Total">
+             <t:binding.jsonrpc/>
+         </reference>
+    </component>
+    
+    <component name="Catalog">
+        <t:implementation.scheme script="fruits-catalog.scm"/> 
+        <property name="currencyCode">USD</property>
+        <service name="Catalog">
+            <t:binding.jsonrpc/>
+        </service>
+        <reference name="currencyConverter" target="CurrencyConverter"/>    
+    </component> 
+     
+    <component name="ShoppingCart">
+        <t:implementation.scheme script="shopping-cart.scm"/>
+        <service name="Cart">
+            <t:binding.atom uri="/ShoppingCart"/>
+        </service>        
+        <service name="Total">
+            <t:binding.jsonrpc/>
+        </service>        
+    </component>
+    
+    <component name="CurrencyConverter">
+        <t:implementation.scheme script="currency-converter.scm"/>
+    </component>     
+
+</composite>
diff --git a/sca-cpp/branches/gcc-4.4/modules/scheme/Makefile.am b/sca-cpp/branches/gcc-4.4/modules/scheme/Makefile.am
new file mode 100644
index 0000000000..03556d0c45
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/scheme/Makefile.am
@@ -0,0 +1,26 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+xsddir=$(prefix)/xsd
+nobase_xsd_DATA = *.xsd
+
+eval_test_SOURCES = eval-test.cpp
+
+eval_shell_SOURCES = eval-shell.cpp
+
+noinst_PROGRAMS = eval-test eval-shell
+TESTS = eval-test
diff --git a/sca-cpp/branches/gcc-4.4/modules/scheme/driver.hpp b/sca-cpp/branches/gcc-4.4/modules/scheme/driver.hpp
new file mode 100644
index 0000000000..112c226ed1
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/scheme/driver.hpp
@@ -0,0 +1,76 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+#ifndef tuscany_scheme_driver_hpp
+#define tuscany_scheme_driver_hpp
+
+/**
+ * Script evaluator main driver loop.
+ */
+
+#include "string.hpp"
+#include "stream.hpp"
+#include "eval.hpp"
+
+namespace tuscany {
+namespace scheme {
+
+const string evalOutputPrompt("; ");
+const string evalInputPrompt("=> ");
+
+const bool promptForInput(const string& str, ostream& out) {
+    out << endl << endl << str;
+    return true;
+}
+
+const bool announceOutput(const string str, ostream& out) {
+    out << endl << str;
+    return true;
+}
+
+const bool userPrint(const value val, ostream& out) {
+    if(isCompoundProcedure(val))
+        writeValue(mklist<value>(compoundProcedureSymbol, procedureParameters(val), procedureBody(val), "<procedure-env>"), out);
+    writeValue(val, out);
+    return true;
+}
+
+const value evalDriverLoop(istream& in, ostream& out, Env& env) {
+    promptForInput(evalInputPrompt, out);
+    value input = readValue(in);
+    if (isNil(input))
+        return input;
+    const value output = evalExpr(input, env);
+    announceOutput(evalOutputPrompt, out);
+    userPrint(output, out);
+    return evalDriverLoop(in, out, env);
+}
+
+const bool evalDriverRun(istream& in, ostream& out) {
+    setupDisplay(out);
+    Env env = setupEnvironment();
+    evalDriverLoop(in, out, env);
+    return true;
+}
+
+}
+}
+#endif /* tuscany_scheme_driver_hpp */
diff --git a/sca-cpp/branches/gcc-4.4/modules/scheme/environment.hpp b/sca-cpp/branches/gcc-4.4/modules/scheme/environment.hpp
new file mode 100644
index 0000000000..bfb415a978
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/scheme/environment.hpp
@@ -0,0 +1,179 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+#ifndef tuscany_scheme_environment_hpp
+#define tuscany_scheme_environment_hpp
+
+/**
+ * Script evaluator environment implementation.
+ */
+
+#include "string.hpp"
+#include "list.hpp"
+#include "value.hpp"
+#include "primitive.hpp"
+#include <string>
+
+namespace tuscany {
+namespace scheme {
+
+typedef value Frame;
+typedef list<value> Env;
+
+const value trueSymbol("true");
+const value falseSymbol("false");
+const value defineSymbol("define");
+const value setSymbol("set!");
+const value dotSymbol(".");
+
+const Env theEmptyEnvironment() {
+    return list<value>();
+}
+
+const bool isDefinition(const value& exp) {
+    return isTaggedList(exp, defineSymbol);
+}
+
+const bool isAssignment(const value& exp) {
+    return isTaggedList(exp, setSymbol);
+}
+
+const bool isVariable(const value& exp) {
+    return isSymbol(exp);
+}
+
+const Env enclosingEnvironment(const Env& env) {
+    return cdr(env);
+}
+
+const gc_ptr<Frame> firstFrame(const Env& env) {
+    return car(env);
+}
+
+list<value> frameVariables(const Frame& frame) {
+    return car((list<value> )frame);
+}
+
+list<value> frameValues(const Frame& frame) {
+    return cdr((list<value> )frame);
+}
+
+const bool isDotVariable(const value& var) {
+    return var == dotSymbol;
+}
+
+const Frame makeBinding(const Frame& frameSoFar, const list<value>& variables, const list<value> values) {
+    if (isNil(variables)) {
+        if (!isNil(values))
+            logStream() << "Too many arguments supplied " << values << endl;
+        return frameSoFar;
+    }
+    if (isDotVariable(car(variables)))
+        return makeBinding(frameSoFar, cdr(variables), mklist<value>(values));
+
+    if (isNil(values)) {
+        if (!isNil(variables))
+            logStream() << "Too few arguments supplied " << variables << endl;
+        return frameSoFar;
+    }
+
+    const list<value> vars = cons(car(variables), frameVariables(frameSoFar));
+    const list<value> vals = cons(car(values), frameValues(frameSoFar));
+    const Frame newFrame = cons(value(vars), vals);
+
+    return makeBinding(newFrame, cdr(variables), cdr(values));
+}
+
+const gc_ptr<Frame> makeFrame(const list<value>& variables, const list<value> values) {
+    gc_ptr<Frame> frame = new (gc_new<Frame>()) Frame();
+    *frame = value(makeBinding(cons(value(list<value>()), list<value>()), variables, values));
+    return frame;
+}
+
+const value definitionVariable(const value& exp) {
+    const list<value> exps(exp);
+    if(isSymbol(car(cdr(exps))))
+        return car(cdr(exps));
+    const list<value> lexps(car(cdr(exps)));
+    return car(lexps);
+}
+
+const value definitionValue(const value& exp) {
+    const list<value> exps(exp);
+    if(isSymbol(car(cdr(exps))))
+        return car(cdr(cdr(exps)));
+    const list<value> lexps(car(cdr(exps)));
+    return makeLambda(cdr(lexps), cdr(cdr(exps)));
+}
+
+const value assignmentVariable(const value& exp) {
+    return car(cdr((list<value> )exp));
+}
+
+const value assignmentValue(const value& exp) {
+    return car(cdr(cdr((list<value> )exp)));
+}
+
+const Frame addBindingToFrame(const value& var, const value& val, const Frame& frame) {
+    return cons(value(cons(var, frameVariables(frame))), cons(val, frameValues(frame)));
+}
+
+const bool defineVariable(const value& var, const value& val, Env& env) {
+    *firstFrame(env) = addBindingToFrame(var, val, *firstFrame(env));
+    return true;
+}
+
+const Env extendEnvironment(const list<value>& vars, const list<value>& vals, const Env& baseEnv) {
+    return cons<value>(makeFrame(vars, vals), baseEnv);
+}
+
+const Env setupEnvironment() {
+    Env env = extendEnvironment(primitiveProcedureNames(), primitiveProcedureObjects(), theEmptyEnvironment());
+    defineVariable(trueSymbol, true, env);
+    defineVariable(falseSymbol, false, env);
+    return env;
+}
+
+const value lookupEnvLoop(const value& var, const Env& env);
+
+const value lookupEnvScan(const value& var, const list<value>& vars, const list<value>& vals, const Env& env) {
+    if(isNil(vars))
+        return lookupEnvLoop(var, enclosingEnvironment(env));
+    if(var == car(vars))
+        return car(vals);
+    return lookupEnvScan(var, cdr(vars), cdr(vals), env);
+}
+
+const value lookupEnvLoop(const value& var, const Env& env) {
+    if(env == theEmptyEnvironment()) {
+        logStream() << "Unbound variable " << var << endl;
+        return value();
+    }
+    return lookupEnvScan(var, frameVariables(*firstFrame(env)), frameValues(*firstFrame(env)), env);
+}
+
+const value lookupVariableValue(const value& var, const Env& env) {
+    return lookupEnvLoop(var, env);
+}
+
+}
+}
+#endif /* tuscany_scheme_environment_hpp */
diff --git a/sca-cpp/branches/gcc-4.4/modules/scheme/eval-shell.cpp b/sca-cpp/branches/gcc-4.4/modules/scheme/eval-shell.cpp
new file mode 100644
index 0000000000..4aa67c2375
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/scheme/eval-shell.cpp
@@ -0,0 +1,36 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * Script evaluator shell, used for interactive testing of scripts.
+ */
+
+#include <assert.h>
+#include "gc.hpp"
+#include "stream.hpp"
+#include "string.hpp"
+#include "driver.hpp"
+
+int main() {
+    tuscany::gc_scoped_pool pool;
+    tuscany::scheme::evalDriverRun(tuscany::cin, tuscany::cout);
+    return 0;
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/scheme/eval-test.cpp b/sca-cpp/branches/gcc-4.4/modules/scheme/eval-test.cpp
new file mode 100644
index 0000000000..7c4c0c69c4
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/scheme/eval-test.cpp
@@ -0,0 +1,231 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * Test script evaluator.
+ */
+
+#include <assert.h>
+#include "stream.hpp"
+#include "string.hpp"
+#include "driver.hpp"
+
+namespace tuscany {
+namespace scheme {
+
+bool testEnv() {
+    gc_scoped_pool pool;
+    Env globalEnv = list<value>();
+    Env env = extendEnvironment(mklist<value>("a"), mklist<value>(1), globalEnv);
+    defineVariable("x", env, env);
+    assert(lookupVariableValue(value("x"), env) == env);
+    assert(lookupVariableValue("a", env) == value(1));
+    return true;
+}
+
+bool testEnvGC() {
+    resetLambdaCounters();
+    resetListCounters();
+    resetValueCounters();
+    testEnv();
+    assert(checkValueCounters());
+    assert(checkLambdaCounters());
+    assert(checkListCounters());
+    return true;
+}
+
+bool testRead() {
+    istringstream is("abcd");
+    assert(readValue(is) == "abcd");
+
+    istringstream is2("123");
+    assert(readValue(is2) == value(123));
+
+    istringstream is3("(abcd)");
+    assert(readValue(is3) == mklist(value("abcd")));
+
+    istringstream is4("(abcd xyz)");
+    assert(readValue(is4) == mklist<value>("abcd", "xyz"));
+
+    istringstream is5("(abcd (xyz tuv))");
+    assert(readValue(is5) == mklist<value>("abcd", mklist<value>("xyz", "tuv")));
+
+    return true;
+}
+
+bool testWrite() {
+    const list<value> i = list<value>()
+            + (list<value>() + "item" + "cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b"
+                + (list<value>() + "item"
+                    + (list<value>() + "name" + "Apple")
+                    + (list<value>() + "price" + "$2.99")))
+            + (list<value>() + "item" + "cart-53d67a61-aa5e-4e5e-8401-39edeba8b83c"
+                + (list<value>() + "item"
+                    + (list<value>() + "name" + "Orange")
+                    + (list<value>() + "price" + "$3.55")));
+    const list<value> a = cons<value>("Feed", cons<value>("feed-1234", i));
+    ostringstream os;
+    writeValue(a, os);
+    istringstream is(str(os));
+    assert(readValue(is) == a);
+    return true;
+}
+
+const string testSchemeNumber(
+  "(define (testNumber) (if (= 1 1) (display \"testNumber ok\") (error \"testNumber\"))) "
+  "(testNumber)");
+
+const string testSchemeString(
+  "(define (testString) (if (= \"abc\" \"abc\") (display \"testString ok\") (error \"testString\"))) "
+  "(testString)");
+
+const string testSchemeDefinition(
+  "(define a \"abc\") (define (testDefinition) (if (= a \"abc\") (display \"testDefinition ok\") (error \"testDefinition\"))) "
+  "(testDefinition)");
+
+const string testSchemeIf(
+  "(define (testIf) (if (= \"abc\" \"abc\") (if (= \"xyz\" \"xyz\") (display \"testIf ok\") (error \"testNestedIf\")) (error \"testIf\"))) "
+  "(testIf)");
+
+const string testSchemeCond(
+  "(define (testCond) (cond ((= \"abc\" \"abc\") (display \"testCond ok\")) (else (error \"testIf\"))))"
+  "(testCond)");
+
+const string testSchemeBegin(
+  "(define (testBegin) "
+    "(begin "
+        "(define a \"abc\") "
+        "(if (= a \"abc\") (display \"testBegin1 ok\") (error \"testBegin\")) "
+        "(define x \"xyz\") "
+        "(if (= x \"xyz\") (display \"testBegin2 ok\") (error \"testBegin\")) "
+      ") "
+  ") "
+  "(testBegin)");
+
+const string testSchemeLambda(
+  "(define sqrt (lambda (x) (* x x))) "
+  "(define (testLambda) (if (= 4 (sqrt 2)) (display \"testLambda ok\") (error \"testLambda\"))) "
+  "(testLambda)");
+
+const string testSchemeForward(
+  "(define (testLambda) (if (= 4 (sqrt 2)) (display \"testForward ok\") (error \"testForward\"))) "
+  "(define sqrt (lambda (x) (* x x))) "
+  "(testLambda)");
+
+const string evalOutput(const string& scm) {
+    istringstream is(scm);
+    ostringstream os;
+    evalDriverRun(is, os);
+    return str(os);
+}
+
+bool testEval() {
+    gc_scoped_pool pool;
+    assert(contains(evalOutput(testSchemeNumber), "testNumber ok"));
+    assert(contains(evalOutput(testSchemeString), "testString ok"));
+    assert(contains(evalOutput(testSchemeDefinition), "testDefinition ok"));
+    assert(contains(evalOutput(testSchemeIf), "testIf ok"));
+    assert(contains(evalOutput(testSchemeCond), "testCond ok"));
+    assert(contains(evalOutput(testSchemeBegin), "testBegin1 ok"));
+    assert(contains(evalOutput(testSchemeBegin), "testBegin2 ok"));
+    assert(contains(evalOutput(testSchemeLambda), "testLambda ok"));
+    assert(contains(evalOutput(testSchemeForward), "testForward ok"));
+    return true;
+}
+
+bool testEvalExpr() {
+    gc_scoped_pool pool;
+    const value exp = mklist<value>("+", 2, 3);
+    Env env = setupEnvironment();
+    const value r = evalExpr(exp, env);
+    assert(r == value(5));
+    return true;
+}
+
+bool testEvalRun() {
+    gc_scoped_pool pool;
+    evalDriverRun(cin, cout);
+    return true;
+}
+
+const value mult(const list<value>& args) {
+    const double x = car(args);
+    const double y = cadr(args);
+    return x * y;
+}
+
+const string testReturnLambda(
+  "(define (testReturnLambda) * )");
+
+const string testCallLambda(
+  "(define (testCallLambda l x y) (l x y))");
+
+bool testEvalLambda() {
+    gc_scoped_pool pool;
+    Env env = setupEnvironment();
+
+    const value trl = mklist<value>("testReturnLambda");
+    istringstream trlis(testReturnLambda);
+    const value trlv = evalScript(trl, trlis, env);
+
+    istringstream tclis(testCallLambda);
+    const value tcl = cons<value>("testCallLambda", quotedParameters(mklist<value>(trlv, 2, 3)));
+    const value tclv = evalScript(tcl, tclis, env);
+    assert(tclv == value(6));
+
+    istringstream tcelis(testCallLambda);
+    const value tcel = cons<value>("testCallLambda", quotedParameters(mklist<value>(primitiveProcedure(mult), 3, 4)));
+    const value tcelv = evalScript(tcel, tcelis, env);
+    assert(tcelv == value(12));
+    return true;
+}
+
+bool testEvalGC() {
+    resetLambdaCounters();
+    resetListCounters();
+    resetValueCounters();
+    testEval();
+    testEvalExpr();
+    testEvalLambda();
+    assert(checkValueCounters());
+    assert(checkLambdaCounters());
+    assert(checkListCounters());
+    return true;
+}
+
+}
+}
+
+int main() {
+    tuscany::cout << "Testing..." << tuscany::endl;
+
+    tuscany::scheme::testEnv();
+    tuscany::scheme::testEnvGC();
+    tuscany::scheme::testRead();
+    tuscany::scheme::testWrite();
+    tuscany::scheme::testEval();
+    tuscany::scheme::testEvalExpr();
+    tuscany::scheme::testEvalLambda();
+    tuscany::scheme::testEvalGC();
+
+    tuscany::cout << "OK" << tuscany::endl;
+    return 0;
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/scheme/eval.hpp b/sca-cpp/branches/gcc-4.4/modules/scheme/eval.hpp
new file mode 100644
index 0000000000..34d1a7bc17
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/scheme/eval.hpp
@@ -0,0 +1,290 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+#ifndef tuscany_scheme_eval_hpp
+#define tuscany_scheme_eval_hpp
+
+/**
+ * Core script evaluation logic.
+ */
+
+#include <string.h>
+#include "list.hpp"
+#include "value.hpp"
+#include "primitive.hpp"
+#include "io.hpp"
+#include "environment.hpp"
+
+namespace tuscany {
+namespace scheme {
+
+const value evalExpr(const value& exp, Env& env);
+
+const value compoundProcedureSymbol("compound-procedure");
+const value procedureSymbol("procedure");
+const value applySymbol("apply");
+const value beginSymbol("begin");
+const value condSymbol("cond");
+const value elseSymbol("else");
+const value ifSymbol("if");
+
+const bool isBegin(const value& exp) {
+    return isTaggedList(exp, beginSymbol);
+}
+
+const list<value> beginActions(const value& exp) {
+    return cdr((list<value> )exp);
+}
+
+const bool isLambdaExpr(const value& exp) {
+    return isTaggedList(exp, lambdaSymbol);
+}
+
+const list<value> lambdaParameters(const value& exp) {
+    return car(cdr((list<value> )exp));
+}
+
+static list<value> lambdaBody(const value& exp) {
+    return cdr(cdr((list<value> )exp));
+}
+
+const value makeProcedure(const list<value>& parameters, const value& body, const Env& env) {
+    return mklist<value>(procedureSymbol, parameters, body, env);
+}
+
+const bool isApply(const value& exp) {
+    return isTaggedList(exp, applySymbol);
+}
+
+const bool isApplication(const value& exp) {
+    return isList(exp);
+}
+
+const value operat(const value& exp) {
+    return car((list<value> )exp);
+}
+
+const list<value> operands(const value& exp) {
+    return cdr((list<value> )exp);
+}
+
+const list<value> listOfValues(const list<value> exps, Env& env) {
+    if(isNil(exps))
+        return list<value> ();
+    return cons(evalExpr(car(exps), env), listOfValues(cdr(exps), env));
+}
+
+const value applyOperat(const value& exp) {
+    return cadr((list<value> )exp);
+}
+
+const value applyOperand(const value& exp) {
+    return caddr((list<value> )exp);
+}
+
+const bool isCompoundProcedure(const value& procedure) {
+    return isTaggedList(procedure, procedureSymbol);
+}
+
+const list<value> procedureParameters(const value& exp) {
+    return car(cdr((list<value> )exp));
+}
+
+const value procedureBody(const value& exp) {
+    return car(cdr(cdr((list<value> )exp)));
+}
+
+const Env procedureEnvironment(const value& exp) {
+    return (Env)car(cdr(cdr(cdr((list<value> )exp))));
+}
+
+const bool isLastExp(const list<value>& seq) {
+    return isNil(cdr(seq));
+}
+
+const value firstExp(const list<value>& seq) {
+    return car(seq);
+}
+
+const list<value> restExp(const list<value>& seq) {
+    return cdr(seq);
+}
+
+const value makeBegin(const list<value> seq) {
+    return cons(beginSymbol, seq);
+}
+
+const value evalSequence(const list<value>& exps, Env& env) {
+    if(isLastExp(exps))
+        return evalExpr(firstExp(exps), env);
+    evalExpr(firstExp(exps), env);
+    return evalSequence(restExp(exps), env);
+}
+
+const value applyProcedure(const value& procedure, list<value>& arguments) {
+    if(isPrimitiveProcedure(procedure))
+        return applyPrimitiveProcedure(procedure, arguments);
+    if(isCompoundProcedure(procedure)) {
+        Env env = extendEnvironment(procedureParameters(procedure), arguments, procedureEnvironment(procedure));
+        return evalSequence(procedureBody(procedure), env);
+    }
+    logStream() << "Unknown procedure type " << procedure << endl;
+    return value();
+}
+
+const value sequenceToExp(const list<value> exps) {
+    if(isNil(exps))
+        return exps;
+    if(isLastExp(exps))
+        return firstExp(exps);
+    return makeBegin(exps);
+}
+
+const list<value> condClauses(const value& exp) {
+    return cdr((list<value> )exp);
+}
+
+const value condPredicate(const value& clause) {
+    return car((list<value> )clause);
+}
+
+const list<value> condActions(const value& clause) {
+    return cdr((list<value> )clause);
+}
+
+const value ifPredicate(const value& exp) {
+    return car(cdr((list<value> )exp));
+}
+
+const value ifConsequent(const value& exp) {
+    return car(cdr(cdr((list<value> )exp)));
+}
+
+const value ifAlternative(const value& exp) {
+    if(!isNil(cdr(cdr(cdr((list<value> )exp)))))
+        return car(cdr(cdr(cdr((list<value> )exp))));
+    return false;
+}
+
+const bool isCond(const value& exp) {
+    return isTaggedList(exp, condSymbol);
+}
+
+const bool isCondElseClause(const value& clause) {
+    return condPredicate(clause) == elseSymbol;
+}
+
+const bool isIf(const value& exp) {
+    return isTaggedList(exp, ifSymbol);
+}
+
+const value makeIf(value predicate, value consequent, value alternative) {
+    return mklist(ifSymbol, predicate, consequent, alternative);
+}
+
+const value expandClauses(const list<value>& clauses) {
+    if(isNil(clauses))
+        return false;
+    const value first = car(clauses);
+    const list<value> rest = cdr(clauses);
+    if(isCondElseClause(first)) {
+        if(isNil(rest))
+            return sequenceToExp(condActions(first));
+        logStream() << "else clause isn't last " << clauses << endl;
+        return value();
+    }
+    return makeIf(condPredicate(first), sequenceToExp(condActions(first)), expandClauses(rest));
+}
+
+value condToIf(const value& exp) {
+    return expandClauses(condClauses(exp));
+}
+
+value evalIf(const value& exp, Env& env) {
+    if(isTrue(evalExpr(ifPredicate(exp), env)))
+        return evalExpr(ifConsequent(exp), env);
+    return evalExpr(ifAlternative(exp), env);
+}
+
+const value evalDefinition(const value& exp, Env& env) {
+    defineVariable(definitionVariable(exp), evalExpr(definitionValue(exp), env), env);
+    return definitionVariable(exp);
+}
+
+const value evalExpr(const value& exp, Env& env) {
+    if(isSelfEvaluating(exp))
+        return exp;
+    if(isQuoted(exp))
+        return textOfQuotation(exp);
+    if(isDefinition(exp))
+        return evalDefinition(exp, env);
+    if(isIf(exp))
+        return evalIf(exp, env);
+    if(isBegin(exp))
+        return evalSequence(beginActions(exp), env);
+    if(isCond(exp))
+        return evalExpr(condToIf(exp), env);
+    if(isLambdaExpr(exp))
+        return makeProcedure(lambdaParameters(exp), lambdaBody(exp), env);
+    if(isVariable(exp))
+        return lookupVariableValue(exp, env);
+    if(isApply(exp)) {
+        list<value> applyOperandValues = evalExpr(applyOperand(exp), env);
+        return applyProcedure(evalExpr(applyOperat(exp), env), applyOperandValues);
+    }
+    if(isApplication(exp)) {
+        list<value> operandValues = listOfValues(operands(exp), env);
+        return applyProcedure(evalExpr(operat(exp), env), operandValues);
+    }
+    logStream() << "Unknown expression type " << exp << endl;
+    return value();
+}
+
+const list<value> quotedParameters(const list<value>& p) {
+    if (isNil(p))
+        return p;
+    return cons<value>(mklist<value>(quoteSymbol, car(p)), quotedParameters(cdr(p)));
+}
+
+/**
+ * Evaluate an expression against a script provided as a list of values.
+ */
+const value evalScriptLoop(const value& expr, const list<value>& script, scheme::Env& env) {
+    if (isNil(script))
+        return scheme::evalExpr(expr, env);
+    scheme::evalExpr(car(script), env);
+    return evalScriptLoop(expr, cdr(script), env);
+}
+
+const value evalScript(const value& expr, const value& script, Env& env) {
+    return evalScriptLoop(expr, script, env);
+}
+
+/**
+ * Evaluate an expression against a script provided as an input stream.
+ */
+const value evalScript(const value& expr, istream& is, Env& env) {
+    return evalScript(expr, readScript(is), env);
+}
+
+}
+}
+#endif /* tuscany_scheme_eval_hpp */
diff --git a/sca-cpp/branches/gcc-4.4/modules/scheme/io.hpp b/sca-cpp/branches/gcc-4.4/modules/scheme/io.hpp
new file mode 100644
index 0000000000..5e5397cfeb
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/scheme/io.hpp
@@ -0,0 +1,217 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+#ifndef tuscany_scheme_io_hpp
+#define tuscany_scheme_io_hpp
+
+/**
+ * Script evaluator IO functions.
+ */
+
+#include <ctype.h>
+#include "stream.hpp"
+#include "string.hpp"
+
+#include "list.hpp"
+#include "value.hpp"
+#include "primitive.hpp"
+
+namespace tuscany {
+namespace scheme {
+
+const value rightParenthesis(mklist<value>(")"));
+const value leftParenthesis(mklist<value>("("));
+const value comment(mklist<value>(";"));
+
+const double stringToNumber(const string& str) {
+    return atof(c_str(str));
+}
+
+const bool isWhitespace(const char ch) {
+    return ch != -1 && isspace(ch);
+}
+
+const bool isIdentifierStart(const char ch) {
+    return ch != -1 && !isspace(ch) && !isdigit(ch);
+}
+
+const bool isIdentifierPart(const char ch) {
+    return ch != -1 && !isspace(ch) && ch != '(' && ch != ')';
+}
+
+const bool isDigit(const char ch) {
+    return isdigit(ch) || ch == '.';
+}
+
+const bool isLeftParenthesis(const value& token) {
+    return leftParenthesis == token;
+}
+
+const bool isRightParenthesis(const value& token) {
+    return rightParenthesis == token;
+}
+
+const char readChar(istream& in) {
+    if(in.eof()) {
+        return -1;
+    }
+    char c = (char)get(in);
+    return c;
+}
+
+const char peekChar(istream& in) {
+    if(eof(in))
+        return -1;
+    char c = (char)peek(in);
+    return c;
+}
+
+const bool isQuote(const value& token) {
+    return token == quoteSymbol;
+}
+
+const value skipComment(istream& in);
+const value readQuoted(istream& in);
+const value readIdentifier(const char chr, istream& in);
+const value readString(istream& in);
+const value readNumber(const char chr, istream& in);
+const value readValue(istream& in);
+
+const value readToken(istream& in) {
+    const char firstChar = readChar(in);
+    if(isWhitespace(firstChar))
+        return readToken(in);
+    if(firstChar == ';')
+        return skipComment(in);
+    if(firstChar == '\'')
+        return readQuoted(in);
+    if(firstChar == '(')
+        return leftParenthesis;
+    if(firstChar == ')')
+        return rightParenthesis;
+    if(firstChar == '"')
+        return readString(in);
+    if(isIdentifierStart(firstChar))
+        return readIdentifier(firstChar, in);
+    if(isDigit(firstChar))
+        return readNumber(firstChar, in);
+    if(firstChar == -1)
+        return value();
+    logStream() << "Illegal lexical syntax '" << firstChar << "'" << endl;
+    return readToken(in);
+}
+
+const value skipComment(istream& in) {
+    const char nextChar = readChar(in);
+    if (nextChar == '\n')
+        return readToken(in);
+    return skipComment(in);
+}
+
+const value readQuoted(istream& in) {
+    return mklist(quoteSymbol, readValue(in));
+}
+
+const list<value> readList(const list<value>& listSoFar, istream& in) {
+    const value token = readToken(in);
+    if(isNil(token) || isRightParenthesis(token))
+        return reverse(listSoFar);
+    if(isLeftParenthesis(token))
+        return readList(cons(value(readList(list<value> (), in)), listSoFar), in);
+    return readList(cons(token, listSoFar), in);
+}
+
+const string listToString(const list<char>& l) {
+    if(isNil(l))
+        return "";
+    const char buf[1] = { car(l) };
+    return string(buf, 1) + listToString(cdr(l));
+}
+
+const list<char> readIdentifierHelper(const list<char>& listSoFar, istream& in) {
+    const char nextChar = peekChar(in);
+    if(isIdentifierPart(nextChar))
+        return readIdentifierHelper(cons(readChar(in), listSoFar), in);
+    return reverse(listSoFar);
+}
+
+const value readIdentifier(const char chr, istream& in) {
+    return c_str(listToString(readIdentifierHelper(mklist(chr), in)));
+}
+
+const list<char> readStringHelper(const list<char>& listSoFar, istream& in) {
+    const char nextChar = readChar(in);
+    if(nextChar != -1 && nextChar != '"')
+        return readStringHelper(cons(nextChar, listSoFar), in);
+    return reverse(listSoFar);
+}
+
+const value readString(istream& in) {
+    return listToString(readStringHelper(list<char>(), in));
+}
+
+const list<char> readNumberHelper(const list<char>& listSoFar, istream& in) {
+    const char nextChar = peekChar(in);
+    if(isDigit(nextChar))
+        return readNumberHelper(cons(readChar(in), listSoFar), in);
+    return reverse(listSoFar);
+}
+
+const value readNumber(const char chr, istream& in) {
+    return stringToNumber(listToString(readNumberHelper(mklist(chr), in)));
+}
+
+const value readValue(istream& in) {
+    const value nextToken = readToken(in);
+    if(isLeftParenthesis(nextToken))
+        return readList(list<value> (), in);
+    return nextToken;
+}
+
+const value readValue(const string s) {
+    istringstream in(s);
+    const value nextToken = readToken(in);
+    if(isLeftParenthesis(nextToken))
+        return readList(list<value> (), in);
+    return nextToken;
+}
+
+const bool writeValue(const value& val, ostream& out) {
+    out << val;
+    return true;
+}
+
+const string writeValue(const value& val) {
+    ostringstream out;
+    out << val;
+    return str(out);
+}
+
+const value readScript(istream& in) {
+    const value val = readValue(in);
+    if (isNil(val))
+        return list<value>();
+    return cons(val, (list<value>)readScript(in));
+}
+
+}
+}
+#endif /* tuscany_scheme_io_hpp */
diff --git a/sca-cpp/branches/gcc-4.4/modules/scheme/primitive.hpp b/sca-cpp/branches/gcc-4.4/modules/scheme/primitive.hpp
new file mode 100644
index 0000000000..fd5f3e9755
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/scheme/primitive.hpp
@@ -0,0 +1,285 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+#ifndef tuscany_scheme_primitive_hpp
+#define tuscany_scheme_primitive_hpp
+
+/**
+ * Script evaluator primitive functions.
+ */
+
+#include <apr_general.h>
+#include <apr_uuid.h>
+#include "stream.hpp"
+#include "function.hpp"
+#include "list.hpp"
+#include "value.hpp"
+
+namespace tuscany {
+namespace scheme {
+
+const value primitiveSymbol("primitive");
+const value quoteSymbol("'");
+const value lambdaSymbol("lambda");
+
+#ifdef WANT_THREADS
+__thread
+#endif
+ostream* displayOutStream = NULL;
+
+#ifdef WANT_THREADS
+__thread
+#endif
+ostream* logOutStream = NULL;
+
+const bool setupDisplay(ostream& out) {
+    displayOutStream = &out;
+    return true;
+}
+
+ostream& displayStream() {
+    if (displayOutStream == NULL)
+        return cout;
+    return *displayOutStream;
+}
+
+const bool setupLog(ostream& out) {
+    logOutStream = &out;
+    return true;
+}
+
+ostream& logStream() {
+    if (logOutStream == NULL)
+        return cerr;
+    return *logOutStream;
+}
+
+const value carProc(const list<value>& args) {
+    return car((list<value> )car(args));
+}
+
+const value cdrProc(const list<value>& args) {
+    return cdr((list<value> )car(args));
+}
+
+const value consProc(const list<value>& args) {
+    return cons(car(args), (list<value> )cadr(args));
+}
+
+const value listProc(const list<value>& args) {
+    return args;
+}
+
+const value assocProc(const list<value>& args) {
+    return assoc(car(args), (list<list<value> >)cadr(args));
+}
+
+const value nulProc(const list<value>& args) {
+    const value v(car(args));
+    if (isNil(v))
+        return true;
+    if (isList(v))
+        return isNil(list<value>(v));
+    return false;
+}
+
+const value equalProc(const list<value>& args) {
+    return (bool)(car(args) == cadr(args));
+}
+
+const value addProc(const list<value>& args) {
+    if (isNil(cdr(args)))
+        return (double)car(args);
+    return (double)car(args) + (double)cadr(args);
+}
+
+const value subProc(const list<value>& args) {
+    if (isNil(cdr(args)))
+        return (double)0 - (double)car(args);
+    return (double)car(args) - (double)cadr(args);
+}
+
+const value mulProc(const list<value>& args) {
+    return (double)car(args) * (double)cadr(args);
+}
+
+const value divProc(const list<value>& args) {
+    return (double)car(args) / (double)cadr(args);
+}
+
+const value displayProc(const list<value>& args) {
+    if (isNil(args)) {
+        displayStream() << endl;
+        return true;
+    }
+    displayStream() << car(args);
+    return displayProc(cdr(args));
+}
+
+const value logProc(const list<value>& args) {
+    if (isNil(args)) {
+        logStream() << endl;
+        return true;
+    }
+    logStream() << car(args);
+    return logProc(cdr(args));
+}
+
+const value uuidProc(unused const list<value>& args) {
+    apr_uuid_t uuid;
+    apr_uuid_get(&uuid);
+    char buf[APR_UUID_FORMATTED_LENGTH];
+    apr_uuid_format(buf, &uuid);
+    return string(buf, APR_UUID_FORMATTED_LENGTH);
+}
+
+const value cadrProc(unused const list<value>& args) {
+    return cadr((list<value> )car(args));
+}
+
+const value caddrProc(unused const list<value>& args) {
+    return caddr((list<value> )car(args));
+}
+
+const value cadddrProc(unused const list<value>& args) {
+    return cadddr((list<value> )car(args));
+}
+
+const value cddrProc(unused const list<value>& args) {
+    return cddr((list<value> )car(args));
+}
+
+const value cdddrProc(unused const list<value>& args) {
+    return cdddr((list<value> )car(args));
+}
+
+const value startProc(unused const list<value>& args) {
+    return lambda<value(const list<value>&)>();
+}
+
+const value stopProc(unused const list<value>& args) {
+    return lambda<value(const list<value>&)>();
+}
+
+const value applyPrimitiveProcedure(const value& proc, list<value>& args) {
+    const lambda<value(const list<value>&)> func(cadr((list<value>)proc));
+    return func(args);
+}
+
+const bool isPrimitiveProcedure(const value& proc) {
+    return isTaggedList(proc, primitiveSymbol);
+}
+
+const bool isSelfEvaluating(const value& exp) {
+    if(isNil(exp))
+        return true;
+    if(isNumber(exp))
+        return true;
+    if(isString(exp))
+        return true;
+    if(isBool(exp))
+        return true;
+    if(isLambda(exp))
+        return true;
+    return false;
+}
+
+const value primitiveImplementation(const list<value>& proc) {
+    return car(cdr(proc));
+}
+
+template<typename F> const value primitiveProcedure(const F& f) {
+    return mklist<value>(primitiveSymbol, (lambda<value(const list<value>&)>)f);
+}
+
+const list<value> primitiveProcedureNames() {
+    return mklist<value>("car")
+    + "cdr"
+    + "cons"
+    + "list"
+    + "nul"
+    + "="
+    + "equal?"
+    + "+"
+    + "-"
+    + "*"
+    + "/"
+    + "assoc"
+    + "cadr"
+    + "caddr"
+    + "cadddr"
+    + "cddr"
+    + "cdddr"
+    + "display"
+    + "log"
+    + "uuid"
+    + "start"
+    + "stop";
+}
+
+const list<value> primitiveProcedureObjects() {
+    return mklist(primitiveProcedure(carProc))
+    + primitiveProcedure(cdrProc)
+    + primitiveProcedure(consProc)
+    + primitiveProcedure(listProc)
+    + primitiveProcedure(nulProc)
+    + primitiveProcedure(equalProc)
+    + primitiveProcedure(equalProc)
+    + primitiveProcedure(addProc)
+    + primitiveProcedure(subProc)
+    + primitiveProcedure(mulProc)
+    + primitiveProcedure(divProc)
+    + primitiveProcedure(assocProc)
+    + primitiveProcedure(cadrProc)
+    + primitiveProcedure(caddrProc)
+    + primitiveProcedure(cadddrProc)
+    + primitiveProcedure(cddrProc)
+    + primitiveProcedure(cdddrProc)
+    + primitiveProcedure(displayProc)
+    + primitiveProcedure(logProc)
+    + primitiveProcedure(uuidProc)
+    + primitiveProcedure(startProc)
+    + primitiveProcedure(stopProc);
+}
+
+const bool isFalse(const value& exp) {
+    return (bool)exp == false;
+}
+
+const bool isTrue(const value& exp) {
+    return (bool)exp == true;
+}
+
+const bool isQuoted(const value& exp) {
+    return isTaggedList(exp, quoteSymbol);
+}
+
+const value textOfQuotation(const value& exp) {
+    return car(cdr((list<value> )exp));
+}
+
+const value makeLambda(const list<value>& parameters, const list<value>& body) {
+    return cons(lambdaSymbol, cons<value>(parameters, body));
+}
+
+}
+}
+#endif /* tuscany_scheme_primitive_hpp */
diff --git a/sca-cpp/branches/gcc-4.4/modules/scheme/tuscany-sca-1.1-implementation-scheme.xsd b/sca-cpp/branches/gcc-4.4/modules/scheme/tuscany-sca-1.1-implementation-scheme.xsd
new file mode 100644
index 0000000000..5b32834832
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/scheme/tuscany-sca-1.1-implementation-scheme.xsd
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+-->
+<schema xmlns="http://www.w3.org/2001/XMLSchema"
+    targetNamespace="http://tuscany.apache.org/xmlns/sca/1.1"
+    xmlns:sca="http://docs.oasis-open.org/ns/opencsa/sca/200912"
+    xmlns:t="http://tuscany.apache.org/xmlns/sca/1.1"
+    elementFormDefault="qualified">
+
+    <import namespace="http://docs.oasis-open.org/ns/opencsa/sca/200912" schemaLocation="sca-1.1-cd04.xsd"/>
+
+    <element name="implementation.scheme" type="t:SchemeImplementation" substitutionGroup="sca:implementation"/>
+    	
+    <complexType name="SchemeImplementation">
+        <complexContent>
+            <extension base="sca:Implementation">
+                <sequence>
+                    <any namespace="##targetNamespace" processContents="lax" 
+                    	minOccurs="0" maxOccurs="unbounded"/>
+                </sequence>
+                <attribute name="script" type="anyURI" use="required"/>
+                <anyAttribute namespace="##any" processContents="lax"/>
+            </extension>
+        </complexContent>
+    </complexType>
+
+</schema>
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/Makefile.am b/sca-cpp/branches/gcc-4.4/modules/server/Makefile.am
new file mode 100644
index 0000000000..06323aad05
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/Makefile.am
@@ -0,0 +1,46 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+INCLUDES = -I${HTTPD_INCLUDE}
+
+mod_SCRIPTS = cpp-conf scheme-conf server-conf
+moddir = $(prefix)/modules/server
+
+lib_LTLIBRARIES = libmod_tuscany_eval.la libmod_tuscany_wiring.la
+libdir = $(prefix)/modules/server
+noinst_DATA = libmod_tuscany_eval.so libmod_tuscany_wiring.so
+
+libmod_tuscany_eval_la_SOURCES = mod-eval.cpp
+libmod_tuscany_eval_la_LDFLAGS = -lxml2 -lcurl -lmozjs
+libmod_tuscany_eval.so:
+	ln -s .libs/libmod_tuscany_eval.so libmod_tuscany_eval.so
+
+libmod_tuscany_wiring_la_SOURCES = mod-wiring.cpp
+libmod_tuscany_wiring_la_LDFLAGS = -lxml2 -lcurl -lmozjs
+libmod_tuscany_wiring.so:
+	ln -s .libs/libmod_tuscany_wiring.so libmod_tuscany_wiring.so
+
+noinst_testdir = $(prefix)/test
+noinst_test_LTLIBRARIES = libimpl-test.la
+libimpl_test_la_SOURCES = impl-test.cpp
+
+client_test_SOURCES = client-test.cpp
+client_test_LDFLAGS = -lxml2 -lcurl -lmozjs
+
+noinst_PROGRAMS = client-test
+TESTS = httpd-test server-test wiring-test
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/client-test.cpp b/sca-cpp/branches/gcc-4.4/modules/server/client-test.cpp
new file mode 100644
index 0000000000..5de7ab6e7b
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/client-test.cpp
@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * Test HTTP client functions.
+ */
+
+#include "stream.hpp"
+#include "string.hpp"
+#include "client-test.hpp"
+
+int main() {
+    tuscany::cout << "Testing..." << tuscany::endl;
+    tuscany::server::testURI = "http://localhost:8090/test";
+
+    tuscany::server::testServer();
+
+    tuscany::cout << "OK" << tuscany::endl;
+
+    return 0;
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/client-test.hpp b/sca-cpp/branches/gcc-4.4/modules/server/client-test.hpp
new file mode 100644
index 0000000000..9b37a73803
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/client-test.hpp
@@ -0,0 +1,350 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * Test HTTP client functions.
+ */
+
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+#include <assert.h>
+#include "stream.hpp"
+#include "string.hpp"
+#include "parallel.hpp"
+#include "perf.hpp"
+#include "../http/curl.hpp"
+
+namespace tuscany {
+namespace server {
+
+string testURI = "http://localhost:8090/test";
+bool testBlobs = true;
+
+ostream* curlWriter(const string& s, ostream* os) {
+    (*os) << s;
+    return os;
+}
+
+const bool testGet() {
+    gc_scoped_pool pool;
+    http::CURLSession ch;
+    {
+        ostringstream os;
+        const failable<list<ostream*> > r = http::get<ostream*>(curlWriter, &os, "http://localhost:8090/index.html", ch);
+        assert(hasContent(r));
+        assert(contains(str(os), "HTTP/1.1 200") || contains(str(os), "HTTP/1.0 200"));
+        assert(contains(str(os), "It works"));
+    }
+    {
+        const failable<value> r = http::getcontent("http://localhost:8090/index.html", ch);
+        assert(hasContent(r));
+        assert(contains(car(reverse(list<value>(content(r)))), "It works"));
+    }
+    return true;
+}
+
+struct getLoop {
+    http::CURLSession ch;
+    getLoop(http::CURLSession& ch) : ch(ch) {
+    }
+    const bool operator()() const {
+        const failable<value> r = http::getcontent("http://localhost:8090/index.html", ch);
+        assert(hasContent(r));
+        assert(contains(car(reverse(list<value>(content(r)))), "It works"));
+        return true;
+    }
+};
+
+const bool testGetPerf() {
+    gc_scoped_pool pool;
+    http::CURLSession ch;
+    const lambda<bool()> gl = getLoop(ch);
+    cout << "Static GET test " << time(gl, 5, 200) << " ms" << endl;
+    return true;
+}
+
+const bool testEval() {
+    gc_scoped_pool pool;
+    http::CURLSession ch;
+    const value val = content(http::evalExpr(mklist<value>(string("echo"), string("Hello")), testURI, ch));
+    assert(val == string("Hello"));
+    return true;
+}
+
+struct evalLoop {
+    const string uri;
+    http::CURLSession ch;
+    evalLoop(const string& uri, http::CURLSession& ch) : uri(uri), ch(ch) {
+    }
+    const bool operator()() const {
+        const value val = content(http::evalExpr(mklist<value>(string("echo"), string("Hello")), uri, ch));
+        assert(val == string("Hello"));
+        return true;
+    }
+};
+
+const value blob(string(2048, 'A'));
+const list<value> blobs = mklist(blob, blob);
+
+struct blobEvalLoop {
+    const string uri;
+    http::CURLSession ch;
+    blobEvalLoop(const string& uri, http::CURLSession& ch) : uri(uri), ch(ch) {
+    }
+    const bool operator()() const {
+        const value val = content(http::evalExpr(mklist<value>(string("echo"), blobs), uri, ch));
+        assert(val == blobs);
+        return true;
+    }
+};
+
+const bool testEvalPerf() {
+    gc_scoped_pool pool;
+    http::CURLSession ch;
+    const lambda<bool()> el = evalLoop(testURI, ch);
+    cout << "JSON-RPC eval echo test " << time(el, 5, 200) << " ms" << endl;
+
+    if (testBlobs) {
+        const lambda<bool()> bel = blobEvalLoop(testURI, ch);
+        cout << "JSON-RPC eval blob test " << time(bel, 5, 200) << " ms" << endl;
+    }
+    return true;
+}
+
+bool testPost() {
+    gc_scoped_pool pool;
+    const list<value> i = list<value>()
+            + (list<value>() + "name" + string("Apple"))
+            + (list<value>() + "price" + string("$2.99"));
+    const list<value> a = mklist<value>(string("item"), string("cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b"), i);
+    http::CURLSession ch;
+    const failable<value> id = http::post(a, testURI, ch);
+    assert(hasContent(id));
+    return true;
+}
+
+struct postLoop {
+    const string uri;
+    const value val;
+    http::CURLSession ch;
+    postLoop(const string& uri, const value& val, http::CURLSession& ch) : uri(uri), val(val), ch(ch) {
+    }
+    const bool operator()() const {
+        const failable<value> id = http::post(val, uri, ch);
+        assert(hasContent(id));
+        return true;
+    }
+};
+
+struct postBlobLoop {
+    const string uri;
+    const value val;
+    http::CURLSession ch;
+    postBlobLoop(const string& uri, const value& val, http::CURLSession& ch) : uri(uri), val(val), ch(ch) {
+    }
+    const bool operator()() const {
+        gc_scoped_pool pool;
+        const failable<value> id = http::post(val, uri, ch);
+        assert(hasContent(id));
+        return true;
+    }
+};
+
+const bool testPostPerf() {
+    gc_scoped_pool pool;
+    http::CURLSession ch;
+    {
+        const list<value> i = list<value>()
+            + (list<value>() + "name" + string("Apple"))
+            + (list<value>() + "price" + string("$2.99"));
+        const list<value> val = mklist<value>(string("item"), string("cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b"), i);
+        const lambda<bool()> pl = postLoop(testURI, val, ch);
+        cout << "ATOMPub POST small test " << time(pl, 5, 200) << " ms" << endl;
+    }
+    if (testBlobs) {
+        const list<value> i = list<value>()
+            + (list<value>() + "name" + string("Apple"))
+            + (list<value>() + "blob1" + blob)
+            + (list<value>() + "blob2" + blob)
+            + (list<value>() + "price" + string("$2.99"));
+        const list<value> val = mklist<value>(string("item"), string("cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b"), i);
+        const lambda<bool()> pl = postBlobLoop(testURI, val, ch);
+        cout << "ATOMPub POST blob test  " << time(pl, 5, 200) << " ms" << endl;
+    }
+    return true;
+}
+
+#ifdef WANT_THREADS
+
+const bool postThread(const string& uri, const int count, const value& val) {
+    gc_scoped_pool pool;
+    http::CURLSession ch;
+    const lambda<bool()> pl = postLoop(uri, val, ch);
+    time(pl, 0, count);
+    return true;
+}
+
+const list<future<bool> > startPost(worker& w, const int threads, const lambda<bool()>& l) {
+    if (threads == 0)
+        return list<future<bool> >();
+    return cons(submit(w, l), startPost(w, threads - 1, l));
+}
+
+const bool checkPost(const list<future<bool> >& r) {
+    if (isNil(r))
+        return true;
+    assert(car(r) == true);
+    return checkPost(cdr(r));
+}
+
+struct postThreadLoop {
+    const lambda<bool()> l;
+    const int threads;
+    const gc_ptr<worker> w;
+    postThreadLoop(const lambda<bool()>& l, const int threads) : l(l), threads(threads), w(new (gc_new<worker>()) worker(threads)) {
+    }
+    const bool operator()() const {
+        list<future<bool> > r = startPost(*w, threads, l);
+        checkPost(r);
+        return true;
+    }
+};
+
+const bool testPostThreadPerf() {
+    gc_scoped_pool pool;
+    const int count = 50;
+    const int threads = 10;
+
+    const list<value> i = list<value>()
+        + (list<value>() + "name" + string("Apple"))
+        + (list<value>() + "price" + string("$2.99"));
+    const value val = mklist<value>(string("item"), string("cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b"), i);
+
+    const lambda<bool()> pl= curry(lambda<bool(const string, const int, const value)>(postThread), testURI, count, val);
+    const lambda<bool()> ptl = postThreadLoop(pl, threads);
+    double t = time(ptl, 0, 1) / (threads * count);
+    cout << "ATOMPub POST thread test " << t << " ms" << endl;
+
+    return true;
+}
+
+#else
+
+const bool postProc(const string& uri, const int count, const value& val) {
+    gc_scoped_pool pool;
+    http::CURLSession ch;
+    const lambda<bool()> pl = postLoop(uri, val, ch);
+    time(pl, 0, count);
+    return true;
+}
+
+const list<pid_t> startPost(const int procs, const lambda<bool()>& l) {
+    if (procs == 0)
+        return list<pid_t>();
+    pid_t pid = fork();
+    if (pid == 0) {
+        assert(l() == true);
+        exit(0);
+    }
+    return cons(pid, startPost(procs - 1, l));
+}
+
+const bool checkPost(const list<pid_t>& r) {
+    if (isNil(r))
+        return true;
+    int status;
+    waitpid(car(r), &status, 0);
+    assert(status == 0);
+    return checkPost(cdr(r));
+}
+
+struct postForkLoop {
+    const lambda<bool()> l;
+    const int procs;
+    postForkLoop(const lambda<bool()>& l, const int procs) : l(l), procs(procs) {
+    }
+    const bool operator()() const {
+        list<pid_t> r = startPost(procs, l);
+        checkPost(r);
+        return true;
+    }
+};
+
+const bool testPostForkPerf() {
+    gc_scoped_pool pool;
+    const int count = 50;
+    const int procs = 10;
+
+    const list<value> i = list<value>()
+        + (list<value>() + "name" + string("Apple"))
+        + (list<value>() + "price" + string("$2.99"));
+    const value val = mklist<value>(string("item"), string("cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b"), i);
+
+    const lambda<bool()> pl= curry(lambda<bool(const string, const int, const value)>(postProc), testURI, count, val);
+    const lambda<bool()> ptl = postForkLoop(pl, procs);
+    double t = time(ptl, 0, 1) / (procs * count);
+    cout << "ATOMPub POST fork test " << t << " ms" << endl;
+
+    return true;
+}
+
+#endif
+
+const bool testPut() {
+    gc_scoped_pool pool;
+    const list<value> i = list<value>()
+            + (list<value>() + "name" + string("Apple"))
+            + (list<value>() + "price" + string("$2.99"));
+    const list<value> a = mklist<value>(string("item"), string("cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b"), i);
+    http::CURLSession ch;
+    value rc = content(http::put(a, testURI + "/111", ch));
+    assert(rc == value(true));
+    return true;
+}
+
+const bool testDel() {
+    gc_scoped_pool pool;
+    http::CURLSession ch;
+    value rc = content(http::del(testURI + "/111", ch));
+    assert(rc == value(true));
+    return true;
+}
+
+const bool testServer() {
+    tuscany::server::testGet();
+    tuscany::server::testPost();
+    tuscany::server::testPut();
+    tuscany::server::testDel();
+    tuscany::server::testEval();
+    tuscany::server::testGetPerf();
+    tuscany::server::testPostPerf();
+#ifdef WANT_THREADS
+    tuscany::server::testPostThreadPerf();
+#else
+    tuscany::server::testPostForkPerf();
+#endif
+    tuscany::server::testEvalPerf();
+    return true;
+}
+
+}
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/client-test.scm b/sca-cpp/branches/gcc-4.4/modules/server/client-test.scm
new file mode 100644
index 0000000000..47b799d390
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/client-test.scm
@@ -0,0 +1,38 @@
+;  Licensed to the Apache Software Foundation (ASF) under one
+;  or more contributor license agreements.  See the NOTICE file
+;  distributed with this work for additional information
+;  regarding copyright ownership.  The ASF licenses this file
+;  to you under the Apache License, Version 2.0 (the
+;  "License"); you may not use this file except in compliance
+;  with the License.  You may obtain a copy of the License at
+;  
+;    http://www.apache.org/licenses/LICENSE-2.0
+;    
+;  Unless required by applicable law or agreed to in writing,
+;  software distributed under the License is distributed on an
+;  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+;  KIND, either express or implied.  See the License for the
+;  specific language governing permissions and limitations
+;  under the License.
+
+; JSON-RPC test case
+
+(define (echo x ref) (ref "echo" x))
+
+; ATOMPub test case
+
+(define (get id ref)
+  (ref "get" id)
+)
+
+(define (post coll entry ref)
+  (ref "post" coll entry)
+)
+
+(define (put id entry ref)
+  (ref "put" id entry)
+)
+
+(define (delete id ref)
+  (ref "delete" id)
+)
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/cpp-conf b/sca-cpp/branches/gcc-4.4/modules/server/cpp-conf
new file mode 100755
index 0000000000..bc014ac979
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/cpp-conf
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Generate a C++ server conf
+here=`readlink -f $0`; here=`dirname $here`
+root=`readlink -f $1`
+
+cat >>$root/conf/httpd.conf <<EOF
+# Support for C++ SCA components
+LoadModule mod_tuscany_eval $here/libmod_tuscany_eval.so
+
+EOF
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/domain-test.composite b/sca-cpp/branches/gcc-4.4/modules/server/domain-test.composite
new file mode 100644
index 0000000000..ef85bb919b
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/domain-test.composite
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+-->
+<composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200912"
+  xmlns:t="http://tuscany.apache.org/xmlns/sca/1.1"
+  targetNamespace="http://domain/test"
+  name="domain-test">
+        
+    <component name="scheme-test">
+        <t:implementation.scheme script="server-test.scm"/>
+        <service name="test">
+            <t:binding.http uri="test"/>
+        </service>
+    </component>     
+
+    <component name="cpp-test">
+        <implementation.cpp path=".libs" library="libimpl-test"/>
+        <service name="cpp">
+            <t:binding.http uri="cpp"/>
+        </service>
+    </component>
+
+    <component name="client-test">
+        <t:implementation.scheme script="client-test.scm"/>
+        <service name="client">
+            <t:binding.http uri="client"/>
+        </service>
+        <reference name="ref" target="scheme-test">
+            <t:binding.http/>
+        </reference>
+    </component>
+
+</composite>
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/htdocs/entry.xml b/sca-cpp/branches/gcc-4.4/modules/server/htdocs/entry.xml
new file mode 100644
index 0000000000..86b8a10547
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/htdocs/entry.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<entry xmlns="http://www.w3.org/2005/Atom"><title type="text">Item</title><id>111</id><content type="application/xml"><item><javaClass>services.Item</javaClass><name>Apple</name><currencyCode>USD</currencyCode><currencySymbol>$</currencySymbol><price>2.99</price></item></content><link href="111"/></entry>
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/htdocs/feed.xml b/sca-cpp/branches/gcc-4.4/modules/server/htdocs/feed.xml
new file mode 100644
index 0000000000..5e37de6580
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/htdocs/feed.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<feed xmlns="http://www.w3.org/2005/Atom"><title type="text">Sample Feed</title><id>123456789</id><entry xmlns="http://www.w3.org/2005/Atom"><title type="text">Item</title><id>111</id><content type="application/xml"><item><javaClass>services.Item</javaClass><name>Apple</name><currencyCode>USD</currencyCode><currencySymbol>$</currencySymbol><price>2.99</price></item></content><link href="111"/></entry><entry xmlns="http://www.w3.org/2005/Atom"><title type="text">Item</title><id>222</id><content type="application/xml"><item><javaClass>services.Item</javaClass><name>Orange</name><currencyCode>USD</currencyCode><currencySymbol>$</currencySymbol><price>3.55</price></item></content><link href="222"/></entry><entry xmlns="http://www.w3.org/2005/Atom"><title type="text">Item</title><id>333</id><content type="application/xml"><item><javaClass>services.Item</javaClass><name>Pear</name><currencyCode>USD</currencyCode><currencySymbol>$</currencySymbol><price>1.55</price></item></content><link href="333"/></entry></feed>
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/htdocs/index.html b/sca-cpp/branches/gcc-4.4/modules/server/htdocs/index.html
new file mode 100644
index 0000000000..1bfb3e30c2
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/htdocs/index.html
@@ -0,0 +1,21 @@
+<!--
+   Licensed to the Apache Software Foundation (ASF) under one
+   or more contributor license agreements.  See the NOTICE file
+   distributed with this work for additional information
+   regarding copyright ownership.  The ASF licenses this file
+   to you under the Apache License, Version 2.0 (the
+   "License"); you may not use this file except in compliance
+   with the License.  You may obtain a copy of the License at
+   
+     http://www.apache.org/licenses/LICENSE-2.0
+     
+   Unless required by applicable law or agreed to in writing,
+   software distributed under the License is distributed on an
+   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+   KIND, either express or implied.  See the License for the
+   specific language governing permissions and limitations
+   under the License.
+-->
+
+<html><body><h1>It works!</h1></body></html>
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/htdocs/json-request.txt b/sca-cpp/branches/gcc-4.4/modules/server/htdocs/json-request.txt
new file mode 100644
index 0000000000..b4bd07fc46
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/htdocs/json-request.txt
@@ -0,0 +1 @@
+{"id":1,"method":"echo","params":["Hello"]}
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/htdocs/json-result.txt b/sca-cpp/branches/gcc-4.4/modules/server/htdocs/json-result.txt
new file mode 100644
index 0000000000..121bf74902
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/htdocs/json-result.txt
@@ -0,0 +1 @@
+{"id":1,"result":"Hello"}
\ No newline at end of file
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/httpd-test b/sca-cpp/branches/gcc-4.4/modules/server/httpd-test
new file mode 100755
index 0000000000..13347ea83f
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/httpd-test
@@ -0,0 +1,78 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+echo "Testing..."
+here=`readlink -f $0`; here=`dirname $here`
+curl_prefix=`cat $here/../http/curl.prefix`
+
+# Setup
+../http/httpd-conf tmp localhost 8090 htdocs
+./server-conf tmp
+./scheme-conf tmp
+cat >>tmp/conf/httpd.conf <<EOF
+SCAContribution `pwd`/
+SCAComposite domain-test.composite
+EOF
+
+../http/httpd-start tmp
+sleep 2
+
+# Test HTTP GET
+$curl_prefix/bin/curl http://localhost:8090/index.html 2>/dev/null >tmp/index.html
+diff tmp/index.html htdocs/index.html
+rc=$?
+
+# Test ATOMPub
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/test/ >tmp/feed.xml 2>/dev/null
+    diff tmp/feed.xml htdocs/feed.xml
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/test/111 >tmp/entry.xml 2>/dev/null
+    diff tmp/entry.xml htdocs/entry.xml
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/test/ -X POST -H "Content-type: application/atom+xml" --data @htdocs/entry.xml 2>/dev/null
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/test/111 -X PUT -H "Content-type: application/atom+xml" --data @htdocs/entry.xml 2>/dev/null
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/test/111 -X DELETE 2>/dev/null
+    rc=$?
+fi
+
+# Test JSON-RPC
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/test/ -X POST -H "Content-type: application/json-rpc" --data @htdocs/json-request.txt >tmp/json-result.txt 2>/dev/null
+    diff tmp/json-result.txt htdocs/json-result.txt
+    rc=$?
+fi
+
+# Cleanup
+../http/httpd-stop tmp
+sleep 2
+if [ "$rc" = "0" ]; then
+    echo "OK"
+fi
+return $rc
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/impl-test.cpp b/sca-cpp/branches/gcc-4.4/modules/server/impl-test.cpp
new file mode 100644
index 0000000000..1bd0843745
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/impl-test.cpp
@@ -0,0 +1,76 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * Test component implementation.
+ */
+
+#include "string.hpp"
+
+#include "function.hpp"
+#include "list.hpp"
+#include "value.hpp"
+#include "monad.hpp"
+
+namespace tuscany {
+namespace server {
+
+const failable<value> get(unused const list<value>& params) {
+    return value(mklist<value>("text/html", mklist<value>("Hey")));
+}
+
+const failable<value> post(unused const list<value>& params) {
+    return value(mklist<value>(string("123456789")));
+}
+
+const failable<value> put(unused const list<value>& params) {
+    return value(true);
+}
+
+const failable<value> del(unused const list<value>& params) {
+    return value(true);
+}
+
+const failable<value> echo(const list<value>& params) {
+    return value(car(params));
+}
+
+}
+}
+
+extern "C" {
+
+const tuscany::value apply(const tuscany::list<tuscany::value>& params) {
+    const tuscany::value func(car(params));
+    if (func == "get")
+        return tuscany::server::get(cdr(params));
+    if (func == "post")
+        return tuscany::server::post(cdr(params));
+    if (func == "put")
+        return tuscany::server::put(cdr(params));
+    if (func == "delete")
+        return tuscany::server::del(cdr(params));
+    if (func == "echo")
+        return tuscany::server::echo(cdr(params));
+    return tuscany::mkfailure<tuscany::value>();
+}
+
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/mod-cpp.hpp b/sca-cpp/branches/gcc-4.4/modules/server/mod-cpp.hpp
new file mode 100644
index 0000000000..b3828dd7d2
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/mod-cpp.hpp
@@ -0,0 +1,102 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+#ifndef tuscany_modcpp_hpp
+#define tuscany_modcpp_hpp
+
+/**
+ * Evaluation functions used by mod-eval to evaluate C++
+ * component implementations.
+ */
+
+#include "string.hpp"
+#include "stream.hpp"
+
+#include "function.hpp"
+#include "list.hpp"
+#include "element.hpp"
+#include "value.hpp"
+#include "monad.hpp"
+#include "dynlib.hpp"
+#include "../scheme/driver.hpp"
+
+namespace tuscany {
+namespace server {
+namespace modcpp {
+
+/**
+ * Apply a C++ component implementation function.
+ */
+const list<value> failableResult(const value& func, const list<value>& v) {
+    if (isNil(cdr(v)))
+        return v;
+
+    // Report a failure with an empty reason as 'function not supported'
+    // Except for the start, and stop functions, which are optional
+    const value reason = cadr(v);
+    if (length(reason) == 0) {
+        if (func == "start" || func == "stop")
+            return mklist<value>(lambda<value(const list<value>&)>());
+        return mklist<value>(value(), string("Function not supported: ") + func);
+    }
+    return v;
+}
+
+struct applyImplementation {
+    const lib ilib;
+    const lambda<value(const list<value>&)> impl;
+    const list<value> px;
+    applyImplementation(const lib& ilib, const lambda<value(const list<value>&)>& impl, const list<value>& px) : ilib(ilib), impl(impl), px(px) {
+    }
+    const value operator()(const list<value>& params) const {
+        debug(params, "modeval::cpp::applyImplementation::input");
+
+        // Apply the component implementation function
+        const value val = failableResult(car(params), impl(append(params, px)));
+
+        debug(val, "modeval::cpp::applyImplementation::result");
+        return val;
+    }
+};
+
+/**
+ * Evaluate a C++ component implementation and convert it to
+ * an applicable lambda function.
+ */
+const failable<lambda<value(const list<value>&)> > evalImplementation(const string& path, const value& impl, const list<value>& px) {
+
+    // Configure the implementation's lambda function
+    const value ipath(attributeValue("path", impl));
+    const value iname(attributeValue("library", impl));
+    const string fpath(isNil(ipath)? path + iname : path + ipath + "/" + iname);
+    const lib ilib(*(new (gc_new<lib>()) lib(fpath + dynlibExt)));
+    const failable<lambda<value(const list<value>&)> > evalf(dynlambda<value(const list<value>&)>("apply", ilib));
+    if (!hasContent(evalf))
+        return evalf;
+    const lambda<value(const list<value>&)> l(applyImplementation(ilib, content(evalf), px));
+    return l;
+}
+
+}
+}
+}
+
+#endif /* tuscany_modcpp_hpp */
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/mod-eval.cpp b/sca-cpp/branches/gcc-4.4/modules/server/mod-eval.cpp
new file mode 100644
index 0000000000..a94ccf5bbe
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/mod-eval.cpp
@@ -0,0 +1,62 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * HTTPD module used to eval C++ and Scheme component implementations.
+ */
+
+#include "string.hpp"
+#include "function.hpp"
+#include "list.hpp"
+#include "value.hpp"
+#include "monad.hpp"
+#include "mod-eval.hpp"
+#include "mod-scheme.hpp"
+#include "mod-cpp.hpp"
+
+namespace tuscany {
+namespace server {
+namespace modeval {
+
+/**
+ * Apply a lifecycle start or restart event.
+ */
+const value applyLifecycle(unused const list<value>& params) {
+    // Return a nil function as we don't need to handle any subsequent events
+    return failable<value>(lambda<value(const list<value>&)>());
+}
+
+/**
+ * Evaluate a Scheme or C++ component implementation and convert it to an
+ * applicable lambda function.
+ */
+const failable<lambda<value(const list<value>&)> > evalImplementation(const string& path, const value& impl, const list<value>& px, unused const lambda<value(const list<value>&)>& lifecycle) {
+    const string itype(elementName(impl));
+    if (contains(itype, ".scheme"))
+        return modscheme::evalImplementation(path, impl, px);
+    if (contains(itype, ".cpp"))
+        return modcpp::evalImplementation(path, impl, px);
+    return mkfailure<lambda<value(const list<value>&)> >(string("Unsupported implementation type: ") + itype);
+}
+
+}
+}
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/mod-eval.hpp b/sca-cpp/branches/gcc-4.4/modules/server/mod-eval.hpp
new file mode 100644
index 0000000000..5ce787d2fb
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/mod-eval.hpp
@@ -0,0 +1,615 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+#ifndef tuscany_modeval_hpp
+#define tuscany_modeval_hpp
+
+/**
+ * HTTPD module used to eval component implementations.
+ */
+
+#include "string.hpp"
+#include "stream.hpp"
+#include "function.hpp"
+#include "list.hpp"
+#include "tree.hpp"
+#include "value.hpp"
+#include "element.hpp"
+#include "monad.hpp"
+#include "../atom/atom.hpp"
+#include "../json/json.hpp"
+#include "../scdl/scdl.hpp"
+#include "../http/curl.hpp"
+#include "../http/httpd.hpp"
+
+extern "C" {
+extern module AP_MODULE_DECLARE_DATA mod_tuscany_eval;
+}
+
+namespace tuscany {
+namespace server {
+namespace modeval {
+
+/**
+ * Server configuration.
+ */
+class ServerConf {
+public:
+    ServerConf(server_rec* s) : s(s), wiringServerName(""), contributionPath(""), compositeName(""), ca(""), cert(""), key("") {
+    }
+
+    const server_rec* s;
+    lambda<value(const list<value>&)> lifecycle;
+    string wiringServerName;
+    string contributionPath;
+    string compositeName;
+    string ca;
+    string cert;
+    string key;
+    list<value> implementations;
+    list<value> implTree;
+};
+
+/**
+ * Convert a result represented as a content + failure pair to a
+ * failable monad.
+ */
+const failable<value> failableResult(const list<value>& v) {
+    if (isNil(cdr(v)))
+        return car(v);
+    return mkfailure<value>(string(cadr(v)));
+}
+
+/**
+ * Handle an HTTP GET.
+ */
+const failable<int> get(request_rec* r, const lambda<value(const list<value>&)>& impl) {
+    debug(r->uri, "modeval::get::uri");
+
+    // Inspect the query string
+    const list<list<value> > args = httpd::queryArgs(r);
+    const list<value> ia = assoc(value("id"), args);
+    const list<value> ma = assoc(value("method"), args);
+
+    // Evaluate a JSON-RPC request and return a JSON result
+    if (!isNil(ia) && !isNil(ma)) {
+
+        // Extract the request id, method and params
+        const value id = cadr(ia);
+        const value func = c_str(json::funcName(string(cadr(ma))));
+
+        // Apply the requested function
+        const failable<value> val = failableResult(impl(cons(func, httpd::queryParams(args))));
+        if (!hasContent(val))
+            return mkfailure<int>(reason(val));
+
+        // Return JSON result
+        json::JSONContext cx;
+        return httpd::writeResult(json::jsonResult(id, content(val), cx), "application/json-rpc", r);
+    }
+
+    // Evaluate the GET expression
+    const list<value> path(pathValues(r->uri));
+    const failable<value> val = failableResult(impl(cons<value>("get", mklist<value>(cddr(path)))));
+    if (!hasContent(val))
+        return mkfailure<int>(reason(val));
+    const value c = content(val);
+
+    // Write returned content-type / content-list pair
+    if (isList(cadr<value>(c)))
+        return httpd::writeResult(convertValues<string>(cadr<value>(c)), car<value>(c), r);
+
+    // Write returned ATOM feed or entry
+    if (isNil(cddr(path)))
+        return httpd::writeResult(atom::writeATOMFeed(atom::feedValuesToElements(c)), "application/atom+xml;type=feed", r);
+    else
+        return httpd::writeResult(atom::writeATOMEntry(atom::entryValuesToElements(c)), "application/atom+xml;type=entry", r);
+}
+
+/**
+ * Handle an HTTP POST.
+ */
+const failable<int> post(request_rec* r, const lambda<value(const list<value>&)>& impl) {
+    debug(r->uri, "modeval::post::url");
+
+    // Evaluate a JSON-RPC request and return a JSON result
+    const string ct = httpd::contentType(r);
+    if (contains(ct, "application/json-rpc") || contains(ct, "text/plain")) {
+
+        // Read the JSON request
+        const int rc = httpd::setupReadPolicy(r);
+        if(rc != OK)
+            return rc;
+        const list<string> ls = httpd::read(r);
+        debug(ls, "modeval::post::input");
+        json::JSONContext cx;
+        const list<value> json = elementsToValues(content(json::readJSON(ls, cx)));
+        const list<list<value> > args = httpd::postArgs(json);
+
+        // Extract the request id, method and params
+        const value id = cadr(assoc(value("id"), args));
+        const value func = c_str(json::funcName(cadr(assoc(value("method"), args))));
+        const list<value> params = (list<value>)cadr(assoc(value("params"), args));
+
+        // Evaluate the request expression
+        const failable<value> val = failableResult(impl(cons<value>(func, params)));
+        if (!hasContent(val))
+            return mkfailure<int>(reason(val));
+
+        // Return JSON result
+        return httpd::writeResult(json::jsonResult(id, content(val), cx), "application/json-rpc", r);
+    }
+
+    // Evaluate an ATOM POST request and return the location of the corresponding created resource
+    if (contains(ct, "application/atom+xml")) {
+
+        // Read the ATOM entry
+        const list<value> path(pathValues(r->uri));
+        const int rc = httpd::setupReadPolicy(r);
+        if(rc != OK)
+            return rc;
+        const list<string> ls = httpd::read(r);
+        debug(ls, "modeval::post::input");
+        const value entry = atom::entryValue(content(atom::readATOMEntry(ls)));
+
+        // Evaluate the POST expression
+        const failable<value> val = failableResult(impl(cons<value>("post", mklist<value>(cddr(path), entry))));
+        if (!hasContent(val))
+            return mkfailure<int>(reason(val));
+
+        // Return the created resource location
+        debug(content(val), "modeval::post::location");
+        apr_table_setn(r->headers_out, "Location", apr_pstrdup(r->pool, httpd::url(content(val), r)));
+        r->status = HTTP_CREATED;
+        return OK;
+    }
+
+    // Unknown content type, wrap the HTTP request struct in a value and pass it to
+    // the component implementation function
+    const failable<value> val = failableResult(impl(cons<value>("handle", mklist<value>(httpd::requestValue(r)))));
+    if (!hasContent(val))
+        return mkfailure<int>(reason(val));
+    return (int)content(val);
+}
+
+/**
+ * Handle an HTTP PUT.
+ */
+const failable<int> put(request_rec* r, const lambda<value(const list<value>&)>& impl) {
+    debug(r->uri, "modeval::put::url");
+
+    // Read the ATOM entry
+    const list<value> path(pathValues(r->uri));
+    const int rc = httpd::setupReadPolicy(r);
+    if(rc != OK)
+        return rc;
+    const list<string> ls = httpd::read(r);
+    debug(ls, "modeval::put::input");
+    const value entry = atom::entryValue(content(atom::readATOMEntry(ls)));
+
+    // Evaluate the PUT expression and update the corresponding resource
+    const failable<value> val = failableResult(impl(cons<value>("put", mklist<value>(cddr(path), entry))));
+    if (!hasContent(val))
+        return mkfailure<int>(reason(val));
+    if (val == value(false))
+        return HTTP_NOT_FOUND;
+    return OK;
+}
+
+/**
+ * Handle an HTTP DELETE.
+ */
+const failable<int> del(request_rec* r, const lambda<value(const list<value>&)>& impl) {
+    debug(r->uri, "modeval::delete::url");
+
+    // Evaluate an ATOM delete request
+    const list<value> path(pathValues(r->uri));
+    const failable<value> val = failableResult(impl(cons<value>("delete", mklist<value>(cddr(path)))));
+    if (!hasContent(val))
+        return mkfailure<int>(reason(val));
+    if (val == value(false))
+        return HTTP_NOT_FOUND;
+    return OK;
+}
+
+/**
+ * Translate a component request.
+ */
+int translate(request_rec *r) {
+    gc_scoped_pool pool(r->pool);
+    if (strncmp(r->uri, "/components/", 12) != 0)
+        return DECLINED;
+    r->handler = "mod_tuscany_eval";
+    return OK;
+}
+
+/**
+ * HTTP request handler.
+ */
+int handler(request_rec *r) {
+    gc_scoped_pool pool(r->pool);
+    if(strcmp(r->handler, "mod_tuscany_eval"))
+        return DECLINED;
+    httpdDebugRequest(r, "modeval::handler::input");
+
+    // Get the component implementation lambda
+    const ServerConf& sc = httpd::serverConf<ServerConf>(r, &mod_tuscany_eval);
+    const list<value> path(pathValues(r->uri));
+    const list<value> impl(assoctree<value>(cadr(path), sc.implTree));
+    if (isNil(impl))
+        return httpd::reportStatus(mkfailure<int>(string("Couldn't find component implementation")));
+
+    // Handle HTTP method
+    const lambda<value(const list<value>&)> l(cadr<value>(impl));
+    if (r->header_only)
+         return OK;
+    if(r->method_number == M_GET)
+        return httpd::reportStatus(get(r, l));
+    if(r->method_number == M_POST)
+        return httpd::reportStatus(post(r, l));
+    if(r->method_number == M_PUT)
+        return httpd::reportStatus(put(r, l));
+    if(r->method_number == M_DELETE)
+        return httpd::reportStatus(del(r, l));
+    return HTTP_NOT_IMPLEMENTED;
+}
+
+/**
+ * Convert a list of component references to a list of HTTP proxy lambdas.
+ */
+const value mkrefProxy(const value& ref, const string& base, const string& ca, const string& cert, const string& key) {
+    return lambda<value(const list<value>&)>(http::proxy(base + string(scdl::name(ref)), ca, cert, key));
+}
+
+const list<value> refProxies(const list<value>& refs, const string& base, const string& ca, const string& cert, const string& key) {
+    if (isNil(refs))
+        return refs;
+    return cons(mkrefProxy(car(refs), base, ca, cert, key), refProxies(cdr(refs), base, ca, cert, key));
+}
+
+/**
+ * Convert a list of component properties to a list of lambda functions that just return
+ * the property value.
+ */
+struct propProxy {
+    const value v;
+    propProxy(const value& v) : v(v) {
+    }
+    const value operator()(unused const list<value>& params) const {
+        return v;
+    }
+};
+
+const value mkpropProxy(const value& prop) {
+    return lambda<value(const list<value>&)>(propProxy(elementValue(prop)));
+}
+
+const list<value> propProxies(const list<value>& props) {
+    if (isNil(props))
+        return props;
+    return cons(mkpropProxy(car(props)), propProxies(cdr(props)));
+}
+
+/**
+ * Evaluate a component and convert it to an applicable lambda function.
+ */
+const value evalComponent(ServerConf& sc, server_rec& server, const value& comp) {
+    extern const failable<lambda<value(const list<value>&)> > evalImplementation(const string& cpath, const value& impl, const list<value>& px, const lambda<value(const list<value>&)>& lifecycle);
+
+    const value impl = scdl::implementation(comp);
+
+    // Convert component references to configured proxy lambdas
+    ostringstream base;
+    if (sc.wiringServerName == "")
+        base << (server.server_scheme == NULL? "http" : server.server_scheme)
+            << "://" << (server.server_hostname == NULL? "localhost" : server.server_hostname)
+            << ":" << (server.port == 0? 80 : server.port)
+            << "/references/" << string(scdl::name(comp)) << "/";
+    else
+        base << sc.wiringServerName << "/references/" << string(scdl::name(comp)) << "/";
+    const list<value> rpx(refProxies(scdl::references(comp), str(base), sc.ca, sc.cert, sc.key));
+
+    // Convert component proxies to configured proxy lambdas
+    const list<value> ppx(propProxies(scdl::properties(comp)));
+
+    // Evaluate the component implementation and convert it to an applicable lambda function
+    const failable<lambda<value(const list<value>&)> > cimpl(evalImplementation(sc.contributionPath, impl, append(rpx, ppx), sc.lifecycle));
+    if (!hasContent(cimpl))
+        return reason(cimpl);
+    return content(cimpl);
+}
+
+/**
+ * Return a list of component-name + configured-implementation pairs.
+ */
+const list<value> componentToImplementationAssoc(ServerConf& sc, server_rec& server, const list<value>& c) {
+    if (isNil(c))
+        return c;
+    return cons<value>(mklist<value>(scdl::name(car(c)), evalComponent(sc, server, car(c))), componentToImplementationAssoc(sc, server, cdr(c)));
+}
+
+/**
+ * Read the components declared in a composite.
+ */
+const failable<list<value> > readComponents(const string& path) {
+    ifstream is(path);
+    if (fail(is))
+        return mkfailure<list<value> >(string("Could not read composite: ") + path);
+    return scdl::components(readXML(streamList(is)));
+}
+
+/**
+ * Apply a list of component implementations to a start or restart lifecycle expression.
+ * Return the functions returned by the component implementations.
+ */
+const failable<list<value> > applyLifecycleExpr(const list<value>& impls, const list<value>& expr) {
+    if (isNil(impls))
+        return list<value>();
+
+    // Evaluate lifecycle expression against a component implementation lambda
+    const lambda<value(const list<value>&)> l = cadr<value>(car(impls));
+    const failable<value> r = failableResult(l(expr));
+    if (!hasContent(r))
+        return mkfailure<list<value> >(reason(r));
+    const lambda<value(const list<value>&)> rl = content(r);
+
+    // Use the returned lambda function, if any, from now on
+    const lambda<value(const list<value>&)> al = isNil(rl)? l : rl;
+
+    // Continue with the rest of the list
+    const failable<list<value> > nr = applyLifecycleExpr(cdr(impls), expr);
+    if (!hasContent(nr))
+        return nr;
+    return cons<value>(mklist<value>(car<value>(car(impls)), value(al)), content(nr));
+}
+
+/**
+ * Configure the components declared in the deployed composite.
+ */
+const failable<bool> confComponents(ServerConf& sc, server_rec& server) {
+    if (sc.contributionPath == "" || sc.compositeName == "")
+        return false;
+
+    // Read the components and get their implementation lambda functions
+    const failable<list<value> > comps = readComponents(sc.contributionPath + sc.compositeName);
+    if (!hasContent(comps))
+        return mkfailure<bool>(reason(comps));
+    sc.implementations = componentToImplementationAssoc(sc, server, content(comps));
+    debug(sc.implementations, "modeval::confComponents::implementations");
+
+    // Store the implementation lambda functions in a tree for fast retrieval
+    sc.implTree = mkbtree(sort(sc.implementations));
+    return true;
+}
+
+/**
+ * Start the components declared in the deployed composite.
+ */
+const failable<bool> startComponents(ServerConf& sc) {
+
+    // Start the components and record the returned implementation lambda functions
+    debug(sc.implementations, "modeval::startComponents::start");
+    const failable<list<value> > impls = applyLifecycleExpr(sc.implementations, mklist<value>("start"));
+    if (!hasContent(impls))
+        return mkfailure<bool>(reason(impls));
+    sc.implementations = content(impls);
+    debug(sc.implementations, "modeval::startComponents::implementations");
+
+    // Store the implementation lambda functions in a tree for fast retrieval
+    sc.implTree = mkbtree(sort(sc.implementations));
+    return true;
+}
+
+/**
+ * Cleanup callback, called when the server is stopped or restarted.
+ */
+apr_status_t serverCleanup(void* v) {
+    gc_pool pool;
+    ServerConf& sc = *(ServerConf*)v;
+    debug("modeval::serverCleanup");
+
+    // Stop the component implementations
+    applyLifecycleExpr(sc.implementations, mklist<value>("stop"));
+
+    // Call the module lifecycle function
+    if (isNil(sc.lifecycle))
+        return APR_SUCCESS;
+    debug("modeval::serverCleanup::stop");
+    sc.lifecycle(mklist<value>("stop"));
+
+    return APR_SUCCESS;
+}
+
+/**
+ * Called after all the configuration commands have been run.
+ * Process the server configuration and configure the deployed components.
+ */
+const int postConfigMerge(const ServerConf& mainsc, server_rec* s) {
+    if (s == NULL)
+        return OK;
+    ServerConf& sc = httpd::serverConf<ServerConf>(s, &mod_tuscany_eval);
+    sc.wiringServerName = mainsc.wiringServerName;
+    sc.contributionPath = mainsc.contributionPath;
+    sc.compositeName = mainsc.compositeName;
+    sc.ca = mainsc.ca;
+    sc.cert = mainsc.cert;
+    sc.key = mainsc.key;
+    sc.implementations = mainsc.implementations;
+    sc.implTree = mainsc.implTree;
+    return postConfigMerge(mainsc, s->next);
+}
+
+int postConfig(apr_pool_t *p, unused apr_pool_t *plog, unused apr_pool_t *ptemp, server_rec *s) {
+    extern const value applyLifecycle(const list<value>&);
+
+    gc_scoped_pool pool(p);
+    ServerConf& sc = httpd::serverConf<ServerConf>(s, &mod_tuscany_eval);
+
+    // Count the calls to post config
+    const string k("tuscany::modeval::postConfig");
+    const int count = (int)httpd::userData(k, s);
+    httpd::putUserData(k, (void*)(count + 1), s);
+
+    // Count == 0, do nothing as post config is always called twice,
+    // count == 1 is the first start, count > 1 is a restart
+    if (count == 0)
+        return OK;
+    if (count == 1) {
+        debug("modeval::postConfig::start");
+        const failable<value> r = failableResult(applyLifecycle(mklist<value>("start")));
+        if (!hasContent(r))
+            return -1;
+        sc.lifecycle = content(r);
+    }
+    if (count > 1) {
+        debug("modeval::postConfig::restart");
+        const failable<value> r = failableResult(applyLifecycle(mklist<value>("restart")));
+        if (!hasContent(r))
+            return -1;
+        sc.lifecycle = content(r);
+    }
+
+    // Configure the deployed components
+    debug(sc.wiringServerName, "modeval::postConfig::wiringServerName");
+    debug(sc.contributionPath, "modeval::postConfig::contributionPath");
+    debug(sc.compositeName, "modeval::postConfig::compositeName");
+    const failable<bool> res = confComponents(sc, *s);
+    if (!hasContent(res)) {
+        cerr << "[Tuscany] Due to one or more errors mod_tuscany_eval loading failed. Causing apache to stop loading." << endl;
+        return -1;
+    }
+
+    // Register a cleanup callback, called when the server is stopped or restarted
+    apr_pool_pre_cleanup_register(p, (void*)&sc, serverCleanup);
+
+    // Merge the config into any virtual hosts
+    return postConfigMerge(sc, s->next);
+}
+
+/**
+ * Child process initialization.
+ */
+void childInit(apr_pool_t* p, server_rec* s) {
+    gc_scoped_pool pool(p);
+    ServerConf* sc = (ServerConf*)ap_get_module_config(s->module_config, &mod_tuscany_eval);
+    if(sc == NULL) {
+        cerr << "[Tuscany] Due to one or more errors mod_tuscany_eval loading failed. Causing apache to stop loading." << endl;
+        exit(APEXIT_CHILDFATAL);
+    }
+
+    // Start the components in the child process
+    const failable<bool> res = startComponents(*sc);
+    if (!hasContent(res)) {
+        cerr << "[Tuscany] Due to one or more errors mod_tuscany_eval loading failed. Causing apache to stop loading." << endl;
+        exit(APEXIT_CHILDFATAL);
+    }
+
+    // Register a cleanup callback, called when the child is stopped or restarted
+    apr_pool_pre_cleanup_register(p, (void*)sc, serverCleanup);
+}
+
+/**
+ * Configuration commands.
+ */
+const char* confWiringServerName(cmd_parms *cmd, unused void *c, const char *arg) {
+    gc_scoped_pool pool(cmd->pool);
+    ServerConf& sc = httpd::serverConf<ServerConf>(cmd, &mod_tuscany_eval);
+    sc.wiringServerName = arg;
+    return NULL;
+}
+const char* confContribution(cmd_parms *cmd, unused void *c, const char *arg) {
+    gc_scoped_pool pool(cmd->pool);
+    ServerConf& sc = httpd::serverConf<ServerConf>(cmd, &mod_tuscany_eval);
+    sc.contributionPath = arg;
+    return NULL;
+}
+const char* confComposite(cmd_parms *cmd, unused void *c, const char *arg) {
+    gc_scoped_pool pool(cmd->pool);
+    ServerConf& sc = httpd::serverConf<ServerConf>(cmd, &mod_tuscany_eval);
+    sc.compositeName = arg;
+    return NULL;
+}
+const char* confCAFile(cmd_parms *cmd, unused void *c, const char *arg) {
+    gc_scoped_pool pool(cmd->pool);
+    ServerConf& sc = httpd::serverConf<ServerConf>(cmd, &mod_tuscany_eval);
+    sc.ca = arg;
+    return NULL;
+}
+const char* confCertFile(cmd_parms *cmd, unused void *c, const char *arg) {
+    gc_scoped_pool pool(cmd->pool);
+    ServerConf& sc = httpd::serverConf<ServerConf>(cmd, &mod_tuscany_eval);
+    sc.cert = arg;
+    return NULL;
+}
+const char* confCertKeyFile(cmd_parms *cmd, unused void *c, const char *arg) {
+    gc_scoped_pool pool(cmd->pool);
+    ServerConf& sc = httpd::serverConf<ServerConf>(cmd, &mod_tuscany_eval);
+    sc.key = arg;
+    return NULL;
+}
+
+const char* confEnv(unused cmd_parms *cmd, unused void *c, const char *name, const char *value) {
+    gc_scoped_pool pool(cmd->pool);
+    setenv(name, value != NULL? value : "", 1);
+    return NULL;
+}
+
+/**
+ * HTTP server module declaration.
+ */
+const command_rec commands[] = {
+    AP_INIT_TAKE1("SCAWiringServerName", (const char*(*)())confWiringServerName, NULL, RSRC_CONF, "SCA wiring server name"),
+    AP_INIT_TAKE1("SCAContribution", (const char*(*)())confContribution, NULL, RSRC_CONF, "SCA contribution location"),
+    AP_INIT_TAKE1("SCAComposite", (const char*(*)())confComposite, NULL, RSRC_CONF, "SCA composite location"),
+    AP_INIT_TAKE12("SCASetEnv", (const char*(*)())confEnv, NULL, OR_FILEINFO, "Environment variable name and optional value"),
+    AP_INIT_TAKE1("SCASSLCACertificateFile", (const char*(*)())confCAFile, NULL, RSRC_CONF, "SSL CA certificate file"),
+    AP_INIT_TAKE1("SCASSLCertificateFile", (const char*(*)())confCertFile, NULL, RSRC_CONF, "SSL certificate file"),
+    AP_INIT_TAKE1("SCASSLCertificateKeyFile", (const char*(*)())confCertKeyFile, NULL, RSRC_CONF, "SSL certificate key file"),
+    {NULL, NULL, NULL, 0, NO_ARGS, NULL}
+};
+
+
+void registerHooks(unused apr_pool_t *p) {
+    ap_hook_post_config(postConfig, NULL, NULL, APR_HOOK_MIDDLE);
+    ap_hook_child_init(childInit, NULL, NULL, APR_HOOK_MIDDLE);
+    ap_hook_handler(handler, NULL, NULL, APR_HOOK_MIDDLE);
+    ap_hook_translate_name(translate, NULL, NULL, APR_HOOK_FIRST);
+}
+
+}
+}
+}
+
+extern "C" {
+
+module AP_MODULE_DECLARE_DATA mod_tuscany_eval = {
+    STANDARD20_MODULE_STUFF,
+    // dir config and merger
+    NULL, NULL,
+    // server config and merger
+    tuscany::httpd::makeServerConf<tuscany::server::modeval::ServerConf>, NULL,
+    // commands and hooks
+    tuscany::server::modeval::commands, tuscany::server::modeval::registerHooks
+};
+
+}
+
+#endif
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/mod-scheme.hpp b/sca-cpp/branches/gcc-4.4/modules/server/mod-scheme.hpp
new file mode 100644
index 0000000000..f5b9554c3f
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/mod-scheme.hpp
@@ -0,0 +1,89 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+#ifndef tuscany_modscheme_hpp
+#define tuscany_modscheme_hpp
+
+/**
+ * Evaluation functions used by mod-eval to evaluate Scheme
+ * component implementations.
+ */
+
+#include "string.hpp"
+#include "stream.hpp"
+#include "function.hpp"
+#include "list.hpp"
+#include "value.hpp"
+#include "monad.hpp"
+#include "../scheme/eval.hpp"
+
+namespace tuscany {
+namespace server {
+namespace modscheme {
+
+/**
+ * Convert proxy lambdas to evaluator primitive procedures.
+ */
+const list<value> primitiveProcedures(const list<value>& l) {
+    if (isNil(l))
+        return l;
+    return cons<value>(mklist<value>(scheme::primitiveSymbol, car(l)), primitiveProcedures(cdr(l)));
+}
+
+/**
+ * Apply a Scheme component implementation function.
+ */
+struct applyImplementation {
+    const value impl;
+    const list<value> px;
+    applyImplementation(const value& impl, const list<value>& px) : impl(impl), px(scheme::quotedParameters(primitiveProcedures(px))) {
+    }
+    const value operator()(const list<value>& params) const {
+        const value expr = cons<value>(car(params), append(scheme::quotedParameters(cdr(params)), px));
+        debug(expr, "modeval::scheme::applyImplementation::input");
+        scheme::Env env = scheme::setupEnvironment();
+        const value res = scheme::evalScript(expr, impl, env);
+        const value val = isNil(res)? mklist<value>(value(), string("Could not evaluate expression")) : mklist<value>(res);
+        debug(val, "modeval::scheme::applyImplementation::result");
+        return val;
+    }
+};
+
+/**
+ * Evaluate a Scheme component implementation and convert it to an
+ * applicable lambda function.
+ */
+const failable<lambda<value(const list<value>&)> > evalImplementation(const string& path, const value& impl, const list<value>& px) {
+    const string fpath(path + attributeValue("script", impl));
+    ifstream is(fpath);
+    if (fail(is))
+        return mkfailure<lambda<value(const list<value>&)> >(string("Could not read implementation: ") + fpath);
+    const value script = scheme::readScript(is);
+    if (isNil(script))
+        return mkfailure<lambda<value(const list<value>&)> >(string("Could not read implementation: ") + fpath);
+    return lambda<value(const list<value>&)>(applyImplementation(script, px));
+}
+
+}
+}
+}
+
+#endif /* tuscany_modscheme_hpp */
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/mod-wiring.cpp b/sca-cpp/branches/gcc-4.4/modules/server/mod-wiring.cpp
new file mode 100644
index 0000000000..296181acfa
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/mod-wiring.cpp
@@ -0,0 +1,379 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * HTTPD module used to wire component references and route requests to
+ * target service components.
+ */
+
+#include <sys/stat.h>
+
+#include "string.hpp"
+#include "stream.hpp"
+#include "list.hpp"
+#include "tree.hpp"
+#include "value.hpp"
+#include "monad.hpp"
+#include "../scdl/scdl.hpp"
+#include "../http/httpd.hpp"
+
+extern "C" {
+extern module AP_MODULE_DECLARE_DATA mod_tuscany_wiring;
+}
+
+namespace tuscany {
+namespace server {
+namespace modwiring {
+
+/**
+ * Server configuration.
+ */
+class ServerConf {
+public:
+    ServerConf(server_rec* s) : s(s), contributionPath(""), compositeName("") {
+    }
+    const server_rec* s;
+    string contributionPath;
+    string compositeName;
+    list<value> references;
+    list<value> services;
+};
+
+/**
+ * Set to true to wire using mod_proxy, false to wire using HTTP client redirects.
+ */
+const bool useModProxy = true;
+
+/**
+ * Returns true if a URI is absolute.
+ */
+const bool isAbsolute(const string& uri) {
+    return contains(uri, "://");
+}
+
+/**
+ * Route a /references/component-name/reference-name request,
+ * to the target of the component reference.
+ */
+int translateReference(request_rec *r) {
+    httpdDebugRequest(r, "modwiring::translateReference::input");
+    debug(r->uri, "modwiring::translateReference::uri");
+
+    // Find the requested component
+    const ServerConf& sc = httpd::serverConf<ServerConf>(r, &mod_tuscany_wiring);
+    const list<value> rpath(pathValues(r->uri));
+    const list<value> comp(assoctree(cadr(rpath), sc.references));
+    if (isNil(comp))
+        return HTTP_NOT_FOUND;
+
+    // Find the requested reference and target configuration
+    const list<value> ref(assoctree<value>(caddr(rpath), cadr(comp)));
+    if (isNil(ref))
+        return HTTP_NOT_FOUND;
+    const string target(cadr(ref));
+    debug(target, "modwiring::translateReference::target");
+
+    // Route to an absolute target URI using mod_proxy or an HTTP client redirect
+    if (isAbsolute(target)) {
+        if (useModProxy) {
+            r->filename = apr_pstrdup(r->pool, c_str(string("proxy:") + target));
+            r->proxyreq = PROXYREQ_REVERSE;
+            r->handler = "proxy-server";
+            return OK;
+        }
+
+        r->status = HTTP_MOVED_TEMPORARILY;
+        apr_table_setn(r->headers_out, "Location", apr_pstrdup(r->pool, c_str(target)));
+        r->handler = "mod_tuscany_wiring";
+        return OK;
+    }
+
+    // Route to a relative target URI using a local internal redirect
+    r->filename = apr_pstrdup(r->pool, c_str(string("/redirect:/components/") + target));
+    r->handler = "mod_tuscany_wiring";
+    return OK;
+}
+
+/**
+ * Find a leaf matching a request path in a tree of URI paths.
+ */
+const int matchPath(const list<value>& k, const list<value>& p) {
+    if (isNil(p))
+        return true;
+    if (isNil(k))
+        return false;
+    if (car(k) != car(p))
+        return false;
+    return matchPath(cdr(k), cdr(p));
+}
+
+const list<value> assocPath(const value& k, const list<value>& tree) {
+    if (isNil(tree))
+        return tree;
+    if (matchPath(k, car<value>(car(tree))))
+        return car(tree);
+    if (k < car<value>(car(tree)))
+        return assocPath(k, cadr(tree));
+    return assocPath(k, caddr(tree));
+}
+
+/**
+ * Route a service request to the component providing the requested service.
+ */
+int translateService(request_rec *r) {
+    httpdDebugRequest(r, "modwiring::translateService::input");
+    debug(r->uri, "modwiring::translateService::uri");
+
+    // Find the requested component
+    const ServerConf& sc = httpd::serverConf<ServerConf>(r, &mod_tuscany_wiring);
+    debug(sc.services, "modwiring::translateService::services");
+    const list<value> p(pathValues(r->uri));
+    const list<value> svc(assocPath(p, sc.services));
+    if (isNil(svc))
+        return DECLINED;
+    debug(svc, "modwiring::translateService::service");
+
+    // Build a component-name + path-info URI
+    const list<value> target(cons<value>(cadr(svc), httpd::pathInfo(p, car(svc))));
+    debug(target, "modwiring::translateService::target");
+
+    // Dispatch to the target component using a local internal redirect
+    const string tp(path(target));
+    debug(tp, "modwiring::translateService::path");
+    const string redir(string("/redirect:/components") + tp);
+    debug(redir, "modwiring::translateService::redirect");
+    r->filename = apr_pstrdup(r->pool, c_str(redir));
+    r->handler = "mod_tuscany_wiring";
+    return OK;
+}
+
+/**
+ * Translate an HTTP service or reference request and route it
+ * to the target component.
+ */
+int translate(request_rec *r) {
+    gc_scoped_pool pool(r->pool);
+    if (!strncmp(r->uri, "/components/", 12) != 0)
+        return DECLINED;
+
+    // Translate a component reference request
+    if (!strncmp(r->uri, "/references/", 12) != 0)
+        return translateReference(r);
+
+    // Translate a service request
+    return translateService(r);
+}
+
+/**
+ * HTTP request handler, redirect to a target component.
+ */
+int handler(request_rec *r) {
+    gc_scoped_pool pool(r->pool);
+    if(strcmp(r->handler, "mod_tuscany_wiring"))
+        return DECLINED;
+    httpdDebugRequest(r, "modwiring::handler::input");
+
+    // Do an internal redirect
+    if (r->filename == NULL || strncmp(r->filename, "/redirect:", 10) != 0)
+        return DECLINED;
+    debug(r->uri, "modwiring::handler::uri");
+    debug(r->filename, "modwiring::handler::filename");
+    debug(r->path_info, "modwiring::handler::path info");
+
+    if (r->args == NULL)
+        return httpd::internalRedirect(httpd::redirectURI(string(r->filename + 10), string(r->path_info)), r);
+    return httpd::internalRedirect(httpd::redirectURI(string(r->filename + 10), string(r->path_info), string(r->args)), r);
+}
+
+/**
+ * Read the components declared in a composite.
+ */
+const failable<list<value> > readComponents(const string& path) {
+    ifstream is(path);
+    if (fail(is))
+        return mkfailure<list<value> >(string("Could not read composite: ") + path);
+    return scdl::components(readXML(streamList(is)));
+}
+
+/**
+ * Return a list of component-name + references pairs. The references are
+ * arranged in trees of reference-name + reference-target pairs.
+ */
+const list<value> componentReferenceToTargetTree(const value& c) {
+    return mklist<value>(scdl::name(c), mkbtree(sort(scdl::referenceToTargetAssoc(scdl::references(c)))));
+}
+
+const list<value> componentReferenceToTargetAssoc(const list<value>& c) {
+    if (isNil(c))
+        return c;
+    return cons<value>(componentReferenceToTargetTree(car(c)), componentReferenceToTargetAssoc(cdr(c)));
+}
+
+/**
+ * Return a list of service-URI-path + component-name pairs. Service-URI-paths are
+ * represented as lists of URI path fragments.
+ */
+const list<value> defaultBindingURI(const string& cn, const string& sn) {
+    return mklist<value>(cn, sn);
+}
+
+const list<value> bindingToComponentAssoc(const string& cn, const string& sn, const list<value>& b) {
+    if (isNil(b))
+        return b;
+    const value uri(scdl::uri(car(b)));
+    if (isNil(uri))
+        return cons<value>(mklist<value>(defaultBindingURI(cn, sn), cn), bindingToComponentAssoc(cn, sn, cdr(b)));
+    return cons<value>(mklist<value>(pathValues(c_str(string(uri))), cn), bindingToComponentAssoc(cn, sn, cdr(b)));
+}
+
+const list<value> serviceToComponentAssoc(const string& cn, const list<value>& s) {
+    if (isNil(s))
+        return s;
+    const string sn(scdl::name(car(s)));
+    const list<value> btoc(bindingToComponentAssoc(cn, sn, scdl::bindings(car(s))));
+    if (isNil(btoc))
+        return cons<value>(mklist<value>(defaultBindingURI(cn, sn), cn), serviceToComponentAssoc(cn, cdr(s)));
+    return append<value>(btoc, serviceToComponentAssoc(cn, cdr(s)));
+}
+
+const list<value> uriToComponentAssoc(const list<value>& c) {
+    if (isNil(c))
+        return c;
+    return append<value>(serviceToComponentAssoc(scdl::name(car(c)), scdl::services(car(c))), uriToComponentAssoc(cdr(c)));
+}
+
+/**
+ * Configure the components declared in the server's deployment composite.
+ */
+const bool confComponents(ServerConf& sc) {
+    if (sc.contributionPath == "" || sc.compositeName == "")
+        return true;
+
+    // Read the component configuration and store the references and service URIs
+    // in trees for fast retrieval later
+    const failable<list<value> > comps = readComponents(sc.contributionPath + sc.compositeName);
+    if (!hasContent(comps))
+        return true;
+    const list<value> refs = componentReferenceToTargetAssoc(content(comps));
+    debug(refs, "modwiring::confComponents::references");
+    sc.references = mkbtree(sort(refs));
+
+    const list<value> svcs = uriToComponentAssoc(content(comps));
+    debug(svcs, "modwiring::confComponents::services");
+    sc.services = mkbtree(sort(svcs));
+    return true;
+}
+
+/**
+ * Called after all the configuration commands have been run.
+ * Process the server configuration and configure the wiring for the deployed components.
+ */
+const int postConfigMerge(const ServerConf& mainsc, server_rec* s) {
+    if (s == NULL)
+        return OK;
+    ServerConf& sc = httpd::serverConf<ServerConf>(s, &mod_tuscany_wiring);
+    sc.contributionPath = mainsc.contributionPath;
+    sc.compositeName = mainsc.compositeName;
+    sc.references = mainsc.references;
+    sc.services = mainsc.services;
+    return postConfigMerge(mainsc, s->next);
+}
+
+int postConfig(unused apr_pool_t *p, unused apr_pool_t *plog, unused apr_pool_t *ptemp, server_rec *s) {
+    // Count the calls to post config, skip the first one as
+    // postConfig is always called twice
+    const string k("tuscany::modwiring::postConfig");
+    const int count = (int)httpd::userData(k, s);
+    httpd::putUserData(k, (void*)(count + 1), s);
+    if (count == 0)
+        return OK;
+
+    // Configure the wiring for the deployed components
+    ServerConf& sc = httpd::serverConf<ServerConf>(s, &mod_tuscany_wiring);
+    debug(sc.contributionPath, "modwiring::postConfig::contributionPath");
+    debug(sc.compositeName, "modwiring::postConfig::compositeName");
+    confComponents(sc);
+
+    // Merge the config into any virtual hosts
+    return postConfigMerge(sc, s->next);
+}
+
+/**
+ * Child process initialization.
+ */
+void childInit(apr_pool_t* p, server_rec* svr_rec) {
+    gc_scoped_pool pool(p);
+    ServerConf *conf = (ServerConf*)ap_get_module_config(svr_rec->module_config, &mod_tuscany_wiring);
+    if(conf == NULL) {
+        cerr << "[Tuscany] Due to one or more errors mod_tuscany_wiring loading failed. Causing apache to stop loading." << endl;
+        exit(APEXIT_CHILDFATAL);
+    }
+}
+
+/**
+ * Configuration commands.
+ */
+const char *confContribution(cmd_parms *cmd, unused void *c, const char *arg) {
+    gc_scoped_pool pool(cmd->pool);
+    ServerConf& sc = httpd::serverConf<ServerConf>(cmd, &mod_tuscany_wiring);
+    sc.contributionPath = arg;
+    return NULL;
+}
+const char *confComposite(cmd_parms *cmd, unused void *c, const char *arg) {
+    gc_scoped_pool pool(cmd->pool);
+    ServerConf& sc = httpd::serverConf<ServerConf>(cmd, &mod_tuscany_wiring);
+    sc.compositeName = arg;
+    return NULL;
+}
+
+/**
+ * HTTP server module declaration.
+ */
+const command_rec commands[] = {
+    AP_INIT_TAKE1("SCAContribution", (const char*(*)())confContribution, NULL, RSRC_CONF, "SCA contribution location"),
+    AP_INIT_TAKE1("SCAComposite", (const char*(*)())confComposite, NULL, RSRC_CONF, "SCA composite location"),
+    {NULL, NULL, NULL, 0, NO_ARGS, NULL}
+};
+
+void registerHooks(unused apr_pool_t *p) {
+    ap_hook_post_config(postConfig, NULL, NULL, APR_HOOK_MIDDLE);
+    ap_hook_child_init(childInit, NULL, NULL, APR_HOOK_MIDDLE);
+    ap_hook_handler(handler, NULL, NULL, APR_HOOK_MIDDLE);
+    ap_hook_translate_name(translate, NULL, NULL, APR_HOOK_FIRST);
+}
+
+}
+}
+}
+
+extern "C" {
+
+module AP_MODULE_DECLARE_DATA mod_tuscany_wiring = {
+    STANDARD20_MODULE_STUFF,
+    // dir config and merger
+    NULL, NULL,
+    // server config and merger
+    tuscany::httpd::makeServerConf<tuscany::server::modwiring::ServerConf>, NULL,
+    // commands and hooks
+    tuscany::server::modwiring::commands, tuscany::server::modwiring::registerHooks
+};
+
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/scheme-conf b/sca-cpp/branches/gcc-4.4/modules/server/scheme-conf
new file mode 100755
index 0000000000..fc5f2b3ac8
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/scheme-conf
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Generate a Scheme server conf
+here=`readlink -f $0`; here=`dirname $here`
+root=`readlink -f $1`
+
+cat >>$root/conf/httpd.conf <<EOF
+# Support for Scheme SCA components
+LoadModule mod_tuscany_eval $here/libmod_tuscany_eval.so
+
+EOF
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/server-conf b/sca-cpp/branches/gcc-4.4/modules/server/server-conf
new file mode 100755
index 0000000000..ed5ead4cf5
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/server-conf
@@ -0,0 +1,47 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Generate a server conf
+here=`readlink -f $0`; here=`dirname $here`
+root=`readlink -f $1`
+
+host=`cat $root/conf/httpd.conf | grep ServerName | awk '{ print $2 }'`
+port=`cat $root/conf/httpd.conf | grep Listen | tail -1 | awk '{ print $2 }'`
+ssl=`cat $root/conf/httpd.conf | grep "SSLEngine" | awk '{ print $2 }'`
+if [ "$ssl" = "on" ]; then
+    protocol="https"
+
+cat >>$root/conf/httpd.conf <<EOF
+# Configure SCA SSL support
+SCASSLCACertificateFile "$root/conf/ca.crt"
+SCASSLCertificateFile "$root/conf/server.crt"
+SCASSLCertificateKeyFile "$root/conf/server.key"
+
+EOF
+
+else
+    protocol="http"
+fi
+
+cat >>$root/conf/httpd.conf <<EOF
+# Support for SCA component wiring
+LoadModule mod_tuscany_wiring $here/libmod_tuscany_wiring.so
+SCAWiringServerName $protocol://$host:$port
+
+EOF
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/server-test b/sca-cpp/branches/gcc-4.4/modules/server/server-test
new file mode 100755
index 0000000000..e53c7f5ef1
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/server-test
@@ -0,0 +1,39 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Setup
+../http/httpd-conf tmp localhost 8090 htdocs
+./server-conf tmp
+./scheme-conf tmp
+cat >>tmp/conf/httpd.conf <<EOF
+SCAContribution `pwd`/
+SCAComposite domain-test.composite
+EOF
+
+../http/httpd-start tmp
+sleep 2
+
+# Test
+./client-test 2>/dev/null
+rc=$?
+
+# Cleanup
+../http/httpd-stop tmp
+sleep 2
+return $rc
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/server-test.scm b/sca-cpp/branches/gcc-4.4/modules/server/server-test.scm
new file mode 100644
index 0000000000..5d545ecf8b
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/server-test.scm
@@ -0,0 +1,44 @@
+;  Licensed to the Apache Software Foundation (ASF) under one
+;  or more contributor license agreements.  See the NOTICE file
+;  distributed with this work for additional information
+;  regarding copyright ownership.  The ASF licenses this file
+;  to you under the Apache License, Version 2.0 (the
+;  "License"); you may not use this file except in compliance
+;  with the License.  You may obtain a copy of the License at
+;  
+;    http://www.apache.org/licenses/LICENSE-2.0
+;    
+;  Unless required by applicable law or agreed to in writing,
+;  software distributed under the License is distributed on an
+;  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+;  KIND, either express or implied.  See the License for the
+;  specific language governing permissions and limitations
+;  under the License.
+
+; JSON-RPC test case
+
+(define (echo x) x)
+
+; ATOMPub test case
+
+(define (get id)
+  (if (nul id)
+    '("Sample Feed" "123456789"
+      ("Item" "111" ((javaClass "services.Item") (name "Apple") (currencyCode "USD") (currencySymbol "$") (price 2.99)))
+      ("Item" "222" ((javaClass "services.Item") (name "Orange") (currencyCode "USD") (currencySymbol "$") (price 3.55)))
+      ("Item" "333" ((javaClass "services.Item") (name "Pear") (currencyCode "USD") (currencySymbol "$") (price 1.55))))
+    
+    (list "Item" (car id) '((javaClass "services.Item") (name "Apple") (currencyCode "USD") (currencySymbol "$") (price 2.99))))
+)
+
+(define (post collection item)
+  '("123456789")
+)
+
+(define (put id item)
+  true
+)
+
+(define (delete id)
+  true
+)
diff --git a/sca-cpp/branches/gcc-4.4/modules/server/wiring-test b/sca-cpp/branches/gcc-4.4/modules/server/wiring-test
new file mode 100755
index 0000000000..f821d15256
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/server/wiring-test
@@ -0,0 +1,78 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+echo "Testing..."
+here=`readlink -f $0`; here=`dirname $here`
+curl_prefix=`cat $here/../http/curl.prefix`
+
+# Setup
+../http/httpd-conf tmp localhost 8090 htdocs
+./server-conf tmp
+./scheme-conf tmp
+cat >>tmp/conf/httpd.conf <<EOF
+SCAContribution `pwd`/
+SCAComposite domain-test.composite
+EOF
+
+../http/httpd-start tmp
+sleep 2
+
+# Test HTTP GET
+$curl_prefix/bin/curl http://localhost:8090/index.html 2>/dev/null >tmp/index.html
+diff tmp/index.html htdocs/index.html
+rc=$?
+
+# Test ATOMPub
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/client/ >tmp/feed.xml 2>/dev/null
+    diff tmp/feed.xml htdocs/feed.xml
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/client/111 >tmp/entry.xml 2>/dev/null
+    diff tmp/entry.xml htdocs/entry.xml
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/client/ -X POST -H "Content-type: application/atom+xml" --data @htdocs/entry.xml 2>/dev/null
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/client/111 -X PUT -H "Content-type: application/atom+xml" --data @htdocs/entry.xml 2>/dev/null
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/client/111 -X DELETE 2>/dev/null
+    rc=$?
+fi
+
+# Test JSON-RPC
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/client/ -X POST -H "Content-type: application/json-rpc" --data @htdocs/json-request.txt >tmp/json-result.txt 2>/dev/null
+    diff tmp/json-result.txt htdocs/json-result.txt
+    rc=$?
+fi
+
+# Cleanup
+../http/httpd-stop tmp
+sleep 2
+if [ "$rc" = "0" ]; then
+    echo "OK"
+fi
+return $rc
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/Makefile.am b/sca-cpp/branches/gcc-4.4/modules/wsgi/Makefile.am
new file mode 100644
index 0000000000..7678104761
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/Makefile.am
@@ -0,0 +1,52 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+if WANT_PYTHON
+
+INCLUDES = -I${PYTHON_INCLUDE}
+
+mod_SCRIPTS = composite.py scdl.py util.py elemutil.py xmlutil.py atomutil.py jsonutil.py wsgi-start wsgi-stop
+moddir = $(prefix)/modules/wsgi
+
+noinst_DATA = target.stamp
+
+target.stamp: app.yaml *.py *.composite htdocs/*
+	mkdir -p target
+	cp app.yaml *.py *.composite target
+	cp -R htdocs target/htdocs
+	touch target.stamp
+
+clean-local:
+	rm -rf target.stamp target
+
+prefix_DATA = gae.prefix
+prefixdir=$(prefix)/modules/wsgi
+gae.prefix: $(top_builddir)/config.status
+	echo ${GAE_PREFIX} >gae.prefix
+
+client_test_SOURCES = client-test.cpp
+client_test_LDFLAGS = -lxml2 -lcurl -lmozjs
+
+noinst_PROGRAMS = client-test
+
+if WANT_GAE
+TESTS = util-test wsgi-test wiring-test http-test server-test gae-test
+else
+TESTS = util-test wsgi-test wiring-test http-test server-test
+endif
+
+endif
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/app.yaml b/sca-cpp/branches/gcc-4.4/modules/wsgi/app.yaml
new file mode 100644
index 0000000000..bc70aceced
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/app.yaml
@@ -0,0 +1,50 @@
+#  Licensed to the Apache Software Foundation (ASF) under one

+#  or more contributor license agreements.  See the NOTICE file

+#  distributed with this work for additional information

+#  regarding copyright ownership.  The ASF licenses this file

+#  to you under the Apache License, Version 2.0 (the

+#  "License"); you may not use this file except in compliance

+#  with the License.  You may obtain a copy of the License at

+#  

+#    http://www.apache.org/licenses/LICENSE-2.0

+#    

+#  Unless required by applicable law or agreed to in writing,

+#  software distributed under the License is distributed on an

+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

+#  KIND, either express or implied.  See the License for the

+#  specific language governing permissions and limitations

+#  under the License.

+

+application: sca-wsgi

+version: 1

+runtime: python

+api_version: 1

+skip_files:

+- ^(.*/)?app\.yaml

+- ^(.*/)?app\.yml

+- ^(.*/)?index\.yaml

+- ^(.*/)?index\.yml

+- ^(.*/)?#.*#

+- ^(.*/)?.*~

+- ^(.*/)?.*\.py[co]

+- ^(.*/)?.*/RCS/.*

+- ^(.*/)?\..*

+- ^(.*/)?.*-test$

+- ^(.*/)?.*\.cpp$

+- ^(.*/)?.*\.o$

+- ^(.*/)?core$

+- ^(.*/)?.*\.out$

+- ^(.*/)?.*\.log$

+- ^(.*/)?Makefile.*

+- ^(.*/)?tmp/.*

+- ^(.*/)?wsgi-start

+- ^(.*/)?wsgi-stop

+

+handlers:

+- url: /(.*\.(html|js|png))

+  static_files: htdocs/\1

+  upload: htdocs/(.*\.(html|js|png))

+

+- url: /.*

+  script: composite.py

+

diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/atom-test.py b/sca-cpp/branches/gcc-4.4/modules/wsgi/atom-test.py
new file mode 100755
index 0000000000..61435bf438
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/atom-test.py
@@ -0,0 +1,153 @@
+#!/usr/bin/python
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Test ATOM data conversion functions
+
+import unittest
+from elemutil import *
+from atomutil import *
+
+itemEntry = \
+    "<?xml version=\'1.0\' encoding=\'UTF-8\'?>\n" \
+    "<entry xmlns=\"http://www.w3.org/2005/Atom\">" \
+    "<title type=\"text\">item</title>" \
+    "<id>cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b</id>" \
+    "<content type=\"application/xml\">" \
+    "<item>" \
+    "<name>Apple</name><price>$2.99</price>" \
+    "</item>" \
+    "</content>" \
+    "<link href=\"cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b\" />" \
+    "</entry>\n"
+
+incompleteEntry = \
+    "<entry xmlns=\"http://www.w3.org/2005/Atom\">" \
+    "<title>item</title><content type=\"text/xml\">" \
+    "<Item xmlns=\"http://services/\">" \
+    "<name xmlns=\"\">Orange</name>" \
+    "<price xmlns=\"\">3.55</price>" \
+    "</Item>" \
+    "</content>" \
+    "</entry>"
+
+completedEntry = \
+    "<?xml version=\'1.0\' encoding=\'UTF-8\'?>\n" \
+    "<entry xmlns=\"http://www.w3.org/2005/Atom\">" \
+    "<title type=\"text\">item</title>" \
+    "<id />" \
+    "<content type=\"application/xml\">" \
+    "<Item xmlns=\"http://services/\">" \
+    "<name xmlns=\"\">Orange</name>" \
+    "<price xmlns=\"\">3.55</price>" \
+    "</Item>" \
+    "</content><link href=\"\" />" \
+    "</entry>\n"
+
+def testEntry():
+    i = (element, "'item", (element, "'name", "Apple"), (element, "'price", "$2.99"))
+    a = ("item", "cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b", i)
+    s = writeATOMEntry(a);
+    assert car(s) == itemEntry
+
+    a2 = readATOMEntry((itemEntry,))
+    s2 = writeATOMEntry(a2)
+    assert car(s2) == itemEntry
+
+    a3 = readATOMEntry((incompleteEntry,))
+    s3 = writeATOMEntry(a3)
+    assert car(s3) == completedEntry
+    return True
+
+emptyFeed = \
+    "<?xml version=\'1.0\' encoding=\'UTF-8\'?>\n" \
+    "<feed xmlns=\"http://www.w3.org/2005/Atom\">" \
+    "<title type=\"text\">Feed</title>" \
+    "<id>1234</id>" \
+    "</feed>\n"
+
+itemFeed = \
+    "<?xml version=\'1.0\' encoding=\'UTF-8\'?>\n" \
+    "<feed xmlns=\"http://www.w3.org/2005/Atom\">" \
+    "<title type=\"text\">Feed</title>" \
+    "<id>1234</id>" \
+    "<entry xmlns=\"http://www.w3.org/2005/Atom\">" \
+    "<title type=\"text\">item</title>" \
+    "<id>cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b</id>" \
+    "<content type=\"application/xml\">" \
+    "<item>" \
+    "<name>Apple</name><price>$2.99</price>" \
+    "</item>" \
+    "</content>" \
+    "<link href=\"cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b\" />" \
+    "</entry>" \
+    "<entry xmlns=\"http://www.w3.org/2005/Atom\">" \
+    "<title type=\"text\">item</title>" \
+    "<id>cart-53d67a61-aa5e-4e5e-8401-39edeba8b83c</id>" \
+    "<content type=\"application/xml\">" \
+    "<item>" \
+    "<name>Orange</name><price>$3.55</price>" \
+    "</item>" \
+    "</content>" \
+    "<link href=\"cart-53d67a61-aa5e-4e5e-8401-39edeba8b83c\" />" \
+    "</entry>" \
+    "</feed>\n"
+
+def testFeed():
+    s = writeATOMFeed(("Feed", "1234"))
+    assert car(s) == emptyFeed
+
+    a2 = readATOMFeed((emptyFeed,))
+    s2 = writeATOMFeed(a2)
+    assert car(s2) == emptyFeed
+
+    i3 = (("item", "cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b",
+            (element, "'item", (element, "'name", "Apple"), (element, "'price", "$2.99"))),
+          ("item", "cart-53d67a61-aa5e-4e5e-8401-39edeba8b83c",
+            (element, "'item", (element, "'name", "Orange"), (element, "'price", "$3.55"))))
+    a3 = cons("Feed", cons("1234", i3))
+    s3 = writeATOMFeed(a3)
+    assert car(s3) == itemFeed
+
+    i4 = (("item", "cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b",
+            valueToElement(("'item", ("'name", "Apple"), ("'price", "$2.99")))),
+          ("item", "cart-53d67a61-aa5e-4e5e-8401-39edeba8b83c",
+            valueToElement(("'item", ("'name", "Orange"), ("'price", "$3.55")))))
+    a4 = cons("Feed", cons("1234", i4))
+    s4 = writeATOMFeed(a4)
+    assert car(s4) == itemFeed
+
+    a5 = readATOMFeed((itemFeed,));
+    s5 = writeATOMFeed(a5);
+    assert car(s5) == itemFeed
+
+    i6 = (("item", "cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b",
+            (("'name", "Apple"), ("'price", "$2.99"))),
+          ("item", "cart-53d67a61-aa5e-4e5e-8401-39edeba8b83c",
+            (("'name", "Orange"), ("'price", "$3.55"))))
+    a6 = cons("Feed", cons("1234", i6))
+    s6 = writeATOMFeed(feedValuesToElements(a6))
+    assert car(s6) == itemFeed
+
+    return True
+
+if __name__ == "__main__":
+    print "Testing..."
+    testEntry()
+    testFeed()
+    print "OK"
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/atomutil.py b/sca-cpp/branches/gcc-4.4/modules/wsgi/atomutil.py
new file mode 100644
index 0000000000..0ec83ca9e0
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/atomutil.py
@@ -0,0 +1,103 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# ATOM data conversion functions
+
+from util import *
+from elemutil import *
+from xmlutil import *
+
+# Convert a list of elements to a list of values representing an ATOM entry
+def entryElementsToValues(e):
+    lt = filter(selector((element, "'title")), e)
+    t = "" if isNil(lt) else elementValue(car(lt))
+    li = filter(selector((element, "'id")), e)
+    i = "" if isNil(li) else elementValue(car(li))
+    lc = filter(selector((element, "'content")), e)
+    return (t, i, cadr(elementChildren(car(lc))))
+
+# Convert a list of elements to a list of values representing ATOM entries
+def entriesElementsToValues(e):
+    if isNil(e):
+        return e
+    return cons(entryElementsToValues(car(e)), entriesElementsToValues(cdr(e)))
+
+# Convert a list of strings to a list of values representing an ATOM entry
+def readATOMEntry(l):
+    e = readXML(l)
+    if isNil(e):
+        return ()
+    return entryElementsToValues(car(e))
+
+# Convert a list of values representy an ATOM entry to a value
+def entryValue(e):
+    v = elementsToValues((caddr(e),))
+    return cons(car(e), (cadr(e), cdr(car(v))))
+
+# Convert a list of strings to a list of values representing an ATOM feed
+def readATOMFeed(l):
+    f = readXML(l)
+    if isNil(f):
+        return ()
+    t = filter(selector((element, "'title")), car(f))
+    i = filter(selector((element, "'id")), car(f))
+    e = filter(selector((element, "'entry")), car(f))
+    if isNil(e):
+        return (elementValue(car(t)), elementValue(car(i)))
+    return cons(elementValue(car(t)), cons(elementValue(car(i)), entriesElementsToValues(e)))
+
+# Convert a list of values representy an ATOM entry to a list of elements
+def entryElement(l):
+    return (element, "'entry", (attribute, "'xmlns", "http://www.w3.org/2005/Atom"),
+            (element, "'title", (attribute, "'type", "text"), car(l)),
+            (element, "'id", cadr(l)),
+            (element, "'content", (attribute, "'type", "application/xml"), caddr(l)),
+            (element, "'link", (attribute, "'href", cadr(l))))
+
+# Convert a list of values representing ATOM entries to a list of elements
+def entriesElements(l):
+    if isNil(l):
+        return l
+    return cons(entryElement(car(l)), entriesElements(cdr(l)))
+
+# Convert a list of values representing an ATOM entry to an ATOM entry
+def writeATOMEntry(l):
+    return writeXML((entryElement(l),), True)
+
+# Convert a list of values representing an ATOM feed to an ATOM feed
+def writeATOMFeed(l):
+    f = (element, "'feed", (attribute, "'xmlns", "http://www.w3.org/2005/Atom"),
+            (element, "'title", (attribute, "'type", "text"), car(l)),
+            (element, "'id", cadr(l)))
+    if isNil(cddr(l)):
+        return writeXML((f,), True)
+    fe = f + entriesElements(cddr(l))
+    return writeXML((fe,), True)
+
+# Convert an ATOM entry containing a value to an ATOM entry containing an item element
+def entryValuesToElements(v):
+    return cons(car(v), cons(cadr(v), valuesToElements((cons("'item", caddr(v)),))))
+
+# Convert an ATOM feed containing values to an ATOM feed containing elements
+def feedValuesToElementsLoop(v):
+    if isNil(v):
+        return v
+    return cons(entryValuesToElements(car(v)), feedValuesToElementsLoop(cdr(v)))
+
+def feedValuesToElements(v):
+    return cons(car(v), cons(cadr(v), feedValuesToElementsLoop(cddr(v))))
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/client-test.cpp b/sca-cpp/branches/gcc-4.4/modules/wsgi/client-test.cpp
new file mode 100644
index 0000000000..da4fff973b
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/client-test.cpp
@@ -0,0 +1,40 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * Test HTTP client functions.
+ */
+
+#include "stream.hpp"
+#include "string.hpp"
+#include "../server/client-test.hpp"
+
+int main(const int argc, const char** argv) {
+    tuscany::cout << "Testing..." << tuscany::endl;
+    tuscany::server::testURI = argc < 2? "http://localhost:8090/wsgi" : argv[1];
+    tuscany::server::testBlobs = false;
+
+    tuscany::server::testServer();
+
+    tuscany::cout << "OK" << tuscany::endl;
+
+    return 0;
+}
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/client-test.py b/sca-cpp/branches/gcc-4.4/modules/wsgi/client-test.py
new file mode 100644
index 0000000000..47e6cf4bda
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/client-test.py
@@ -0,0 +1,35 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# JSON-RPC test case
+
+def echo(x, ref):
+    return ref("echo", x)
+
+# ATOMPub test case
+
+def get(id, ref):
+    return ref("get", id)
+
+def post(collection, item, ref):
+    return ref("post", collection, item)
+
+def put(id, item, ref):
+    return ref("put", id, item)
+
+def delete(id, ref):
+    return ref("delete", id)
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/composite.py b/sca-cpp/branches/gcc-4.4/modules/wsgi/composite.py
new file mode 100755
index 0000000000..4be44c3101
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/composite.py
@@ -0,0 +1,220 @@
+#!/usr/bin/python
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Composite deployment and integration with WSGI
+
+from wsgiref.simple_server import make_server
+from wsgiref.handlers import CGIHandler
+from wsgiref.util import request_uri
+from wsgiref.util import FileWrapper
+from os import environ
+import os.path
+import hashlib
+from sys import stderr, argv
+from util import *
+from scdl import *
+from atomutil import *
+from jsonutil import *
+
+# Cache the deployed components between requests
+comps = None
+
+# Return the path of an HTTP request
+def requestPath(e):
+    return e.get("PATH_INFO", "")
+
+# Return the method of an HTTP request
+def requestMethod(e):
+    return e.get("REQUEST_METHOD", "")
+
+# Return the method of an HTTP request
+def requestContentType(e):
+    return e.get("CONTENT_TYPE", "")
+
+# Return the request body input stream
+def requestBody(e):
+    i = e.get("wsgi.input", None)
+    if i == None:
+        return ()
+    l = int(e.get("CONTENT_LENGTH", "0"))
+    return (i.read(l),)
+
+def requestIfNoneMatch(e):
+    return e.get("HTTP_IF_NONE_MATCH", "");
+
+# Hash a list of strings into an MD5 signature
+def md5update(md, s):
+    if isNil(s):
+        return md.hexdigest()
+    md.update(car(s))
+    return md5update(md, cdr(s))
+
+def md5(s):
+    return md5update(hashlib.md5(), s)
+
+# Return an HTTP success result
+def result(e, r, st, h = (), b = None):
+    if st == 201:
+        r("201 Created", list(h))
+        return ()
+
+    if st == 200:
+        if b == None:
+            r("200 OK", list(h))
+            return ()
+
+        # Handle etags to minimize bandwidth usage
+        md = md5(b)
+        if (md == requestIfNoneMatch(e)):
+            r("304 Not Modified", list((("Etag", md), ("Expires", "Tue, 01 Jan 1980 00:00:00 GMT"))))
+            return ()
+        r("200 OK", list(h + (("Etag", md), ("Expires", "Tue, 01 Jan 1980 00:00:00 GMT"))))
+        return b
+
+    return failure(e, r, 500)
+
+# Return an HTTP failure result
+def failure(e, r, st):
+    s = "404 Not Found" if st == 404 else str(st) + " " + "Internal Server Error"
+    r(s, list((("Content-type", "text/html"),)))
+    return ("<html><head><title>"+ s + "</title></head><body><h1>" + s[4:] + "</h1></body></html>",)
+
+# Return a static file
+def fileresult(e, r, ct, f):
+
+    # Read the file, return a 404 if not found
+    p = "htdocs" + f
+    if not os.path.exists(p):
+        return failure(e, r, 404)
+    c = tuple(FileWrapper(open("htdocs" + f)))
+
+    # Handle etags to minimize bandwidth usage
+    md = md5(c)
+    r("200 OK", list((("Content-type", ct),("Etag", md))))
+    return c
+
+# Converts the args received in a POST to a list of key value pairs
+def postArgs(a):
+    if isNil(a):
+        return ((),)
+    l = car(a);
+    return cons(l, postArgs(cdr(a)))
+
+# WSGI application function
+def application(e, r):
+    m = requestMethod(e)
+    fpath = requestPath(e)
+
+    # Debug hook
+    if fpath == "/debug":
+        return result(e, r, 200, (("Content-type", "text/plain"),), ("Debug",))
+
+    # Serve static files
+    if m == "GET":
+        if fpath.endswith(".html"):
+            return fileresult(e, r, "text/html", fpath)
+        if fpath.endswith(".js"):
+            return fileresult(e, r, "application/x-javascript", fpath)
+        if fpath.endswith(".png"):
+            return fileresult(e, r, "image/png", fpath)
+
+    # Find the requested component
+    path = tokens(fpath)
+    uc = uriToComponent(path, comps)
+    uri = car(uc)
+    if uri == None:
+        return failure(e, r, 404)
+    comp = cadr(uc)
+
+    # Call the requested component function
+    id = path[len(uri):]
+    if m == "GET":
+        v = comp("get", id)
+        
+        # Write returned content-type / content pair
+        if not isinstance(cadr(v), basestring):
+            return result(e, r, 200, (("Content-type", car(v)),), cadr(v))
+        
+        # Write an ATOM feed or entry
+        if isNil(id):
+            return result(e, r, 200, (("Content-type", "application/atom+xml;type=feed"),), writeATOMFeed(feedValuesToElements(v)))
+        return result(e, r, 200, (("Content-type", "application/atom+xml;type=entry"),), writeATOMEntry(entryValuesToElements(v)))
+
+    if m == "POST":
+        ct = requestContentType(e)
+
+        # Handle a JSON-RPC function call
+        if ct.find("application/json-rpc") != -1 or ct.find("text/plain") != -1:
+            json = elementsToValues(readJSON(requestBody(e)))
+            args = postArgs(json)
+            jid = cadr(assoc("'id", args))
+            func = funcName(cadr(assoc("'method", args)))
+            params = cadr(assoc("'params", args))
+            v = comp(func, *params)
+            return result(e, r, 200, (("Content-type", "application/json-rpc"),), jsonResult(jid, v))
+
+        # Handle an ATOM entry POST
+        if ct.find("application/atom+xml") != -1:
+            ae = entryValue(readATOMEntry(requestBody(e)))
+            v = comp("post", id, ae)
+            if isNil(v):
+                return failure(e, r, 500)
+            return result(e, r, 201, (("Location", request_uri(e) + "/" + "/".join(v)),))
+        return failure(e, r, 500)
+    
+    if m == "PUT":
+        # Handle an ATOM entry PUT
+        ae = entryValue(readATOMEntry(requestBody(e)))
+        v = comp("put", id, ae)
+        if v == False:
+            return failure(e, r, 404)
+        return result(e, r, 200)
+    
+    if m == "DELETE":
+        v = comp("delete", id)
+        if v == False:
+            return failure(e, r, 404)
+        return result(e, r, 200)
+    
+    return failure(e, r, 500)
+
+# Return the WSGI server type
+def serverType(e):
+    return e.get("SERVER_SOFTWARE", "")
+
+def main():
+    # Read the deployed composite and evaluate the configured components
+    global comps
+    if comps == None:
+        domain = "domain.composite" if os.path.exists("domain.composite") else "domain-test.composite"
+        comps = evalComponents(components(parse(domain)))
+
+    # Handle the WSGI request with the WSGI runtime
+    st = serverType(environ)
+    if st.find("App Engine") != -1 or st.find("Development") != -1:
+        from google.appengine.ext.webapp.util import run_wsgi_app
+        run_wsgi_app(application)
+    elif st != "":
+        CGIHandler().run(application)
+    else:
+        make_server("", int(argv[1]), application).serve_forever()
+
+# Run the WSGI application
+if __name__ == "__main__":
+    main()
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/domain-test.composite b/sca-cpp/branches/gcc-4.4/modules/wsgi/domain-test.composite
new file mode 100644
index 0000000000..9c44ebf5d8
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/domain-test.composite
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+-->
+<composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200912"
+  xmlns:t="http://tuscany.apache.org/xmlns/sca/1.1"
+  targetNamespace="http://domain/test"
+  name="domain-test">
+        
+    <component name="wsgi-test">
+        <t:implementation.python script="server-test.py"/>
+        <service name="test">
+            <t:binding.http uri="wsgi"/>
+        </service>
+    </component>     
+
+    <component name="client-test">
+        <t:implementation.python script="client-test.py"/>
+        <service name="client">
+            <t:binding.http uri="client"/>
+        </service>
+        <reference name="ref" target="wsgi-test">
+            <t:binding.http/>
+        </reference>
+    </component>
+
+</composite>
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/elemutil.py b/sca-cpp/branches/gcc-4.4/modules/wsgi/elemutil.py
new file mode 100644
index 0000000000..ad971ba6ba
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/elemutil.py
@@ -0,0 +1,168 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Functions to help represent data as lists of elements and attributes
+
+from util import *
+
+element = "'element"
+attribute = "'attribute"
+atsign = "'@"
+
+# Return true if a value is an element
+def isElement(v):
+    if not isList(v) or isNil(v) or v == None or car(v) != element:
+        return False
+    return True
+
+# Return true if a value is an attribute
+def isAttribute(v):
+    if not isList(v) or isNil(v) or v == None or car(v) != attribute:
+        return False
+    return True
+
+# Return the name of attribute
+def attributeName(l):
+    return cadr(l)
+
+# Return the value of attribute
+def attributeValue(l):
+    return caddr(l)
+
+# Return the name of an element
+def elementName(l):
+    return cadr(l)
+
+# Return true if an element has children
+def elementHasChildren(l):
+    return not isNil(cddr(l))
+
+# Return the children of an element
+def elementChildren(l):
+    return cddr(l)
+
+# Return true if an element has a value
+def elementHasValue(l):
+    r = reverse(l)
+    if isSymbol(car(r)):
+        return False
+    if isList(car(r)) and not isNil(car(r)) and isSymbol(car(car(r))):
+        return False
+    return True
+
+# Return the value of an element
+def elementValue(l):
+    return car(reverse(l))
+
+# Convert an element to a value
+def elementToValueIsList(v):
+    if not isList(v):
+        return False
+    return isNil(v) or not isSymbol(car(v))
+
+def elementToValue(t):
+    if isTaggedList(t, attribute):
+        return (atsign + attributeName(t)[1:], attributeValue(t))
+    if isTaggedList(t, element):
+        if elementHasValue(t):
+            if not elementToValueIsList(elementValue(t)):
+                return (elementName(t), elementValue(t))
+            return cons(elementName(t), (elementsToValues(elementValue(t)),))
+        return cons(elementName(t), elementsToValues(elementChildren(t)))
+    if not isList(t):
+        return t
+    return elementsToValues(t)
+
+# Convert a list of elements to a list of values
+def elementToValueIsSymbol(v):
+    if not isList(v):
+        return False
+    if (isNil(v)):
+        return False
+    if not isSymbol(car(v)):
+        return False
+    return True
+
+def elementToValueGroupValues(v, l):
+    if isNil(l) or not elementToValueIsSymbol(v) or not elementToValueIsSymbol(car(l)):
+        return cons(v, l)
+    if car(car(l)) != car(v):
+        return cons(v, l)
+    if not elementToValueIsList(cadr(car(l))):
+        g = (car(v), (cdr(v), cdr(car(l))))
+        return elementToValueGroupValues(g, cdr(l))
+    g = (car(v), cons(cdr(v), cadr(car(l))))
+    return elementToValueGroupValues(g, cdr(l))
+
+def elementsToValues(e):
+    if isNil(e):
+        return e
+    return elementToValueGroupValues(elementToValue(car(e)), elementsToValues(cdr(e)))
+
+# Convert a value to an element
+def valueToElement(t):
+    if isList(t) and not isNil(t) and isSymbol(car(t)):
+        n = car(t)
+        v = cadr(t)
+        if not isList(v):
+            if n[0:2] == atsign:
+                return (attribute, n[1:], v)
+            return (element, n, v)
+        if isNil(v) or not isSymbol(car(v)):
+            return cons(element, cons(n, (valuesToElements(v),)))
+        return cons(element, cons(n, valuesToElements(cdr(t))))
+    if not isList(t):
+        return t
+    return valuesToElements(t)
+
+# Convert a list of values to a list of elements
+def valuesToElements(l):
+    if isNil(l):
+        return l
+    return cons(valueToElement(car(l)), valuesToElements(cdr(l)))
+
+# Return a selector lambda function which can be used to filter elements
+def evalSelect(s, v):
+    if isNil(s):
+        return True
+    if isNil(v):
+        return False
+    if car(s) != car(v):
+        return False
+    return evalSelect(cdr(s), cdr(v))
+
+def selector(s):
+    return lambda v: evalSelect(s, v)
+
+# Return the value of the attribute with the given name
+def namedAttributeValue(name, l):
+    f = filter(lambda v: isAttribute(v) and attributeName(v) == name, l)
+    if isNil(f):
+        return None
+    return caddr(car(f))
+
+# Return child elements with the given name
+def namedElementChildren(name, l):
+    return filter(lambda v: isElement(v) and elementName(v) == name, l)
+
+# Return the child element with the given name
+def namedElementChild(name, l):
+    f = namedElementChildren(name, l)
+    if isNil(f):
+        return None
+    return car(f)
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/gae-start b/sca-cpp/branches/gcc-4.4/modules/wsgi/gae-start
new file mode 100755
index 0000000000..69882750aa
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/gae-start
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Start Google AppEngine server
+here=`readlink -f $0`; here=`dirname $here`
+root=`readlink -f $1`
+port=$2
+
+python_prefix=`cat $here/../python/python.prefix`
+gae_prefix=`cat $here/gae.prefix`
+cd $root
+$python_prefix/bin/python $gae_prefix/dev_appserver.py -p $port $root &
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/gae-stop b/sca-cpp/branches/gcc-4.4/modules/wsgi/gae-stop
new file mode 100755
index 0000000000..64e7031058
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/gae-stop
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Stop Google AppEngine server
+here=`readlink -f $0`; here=`dirname $here`
+root=`readlink -f $1`
+port=$2
+
+python_prefix=`cat $here/../python/python.prefix`
+gae_prefix=`cat $here/gae.prefix`
+py="$python_prefix/bin/python $gae_prefix/dev_appserver.py -p $port $root"
+
+kill `ps -ef | grep -v grep | grep "${py}" | awk '{ print $2 }'`
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/gae-test b/sca-cpp/branches/gcc-4.4/modules/wsgi/gae-test
new file mode 100755
index 0000000000..1791a830ca
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/gae-test
@@ -0,0 +1,30 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Setup
+./gae-start target 8090 2>/dev/null
+sleep 2
+
+# Test
+./client-test 2>/dev/null
+rc=$?
+
+# Cleanup
+./gae-stop target 8090
+return $rc
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/htdocs/entry.xml b/sca-cpp/branches/gcc-4.4/modules/wsgi/htdocs/entry.xml
new file mode 100644
index 0000000000..5796cd655f
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/htdocs/entry.xml
@@ -0,0 +1,2 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<entry xmlns="http://www.w3.org/2005/Atom"><title type="text">Item</title><id>111</id><content type="application/xml"><item><javaClass>services.Item</javaClass><name>Apple</name><currencyCode>USD</currencyCode><currencySymbol>$</currencySymbol><price>2.99</price></item></content><link href="111" /></entry>
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/htdocs/feed.xml b/sca-cpp/branches/gcc-4.4/modules/wsgi/htdocs/feed.xml
new file mode 100644
index 0000000000..d15b265f15
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/htdocs/feed.xml
@@ -0,0 +1,2 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<feed xmlns="http://www.w3.org/2005/Atom"><title type="text">Sample Feed</title><id>123456789</id><entry xmlns="http://www.w3.org/2005/Atom"><title type="text">Item</title><id>111</id><content type="application/xml"><item><javaClass>services.Item</javaClass><name>Apple</name><currencyCode>USD</currencyCode><currencySymbol>$</currencySymbol><price>2.99</price></item></content><link href="111" /></entry><entry xmlns="http://www.w3.org/2005/Atom"><title type="text">Item</title><id>222</id><content type="application/xml"><item><javaClass>services.Item</javaClass><name>Orange</name><currencyCode>USD</currencyCode><currencySymbol>$</currencySymbol><price>3.55</price></item></content><link href="222" /></entry><entry xmlns="http://www.w3.org/2005/Atom"><title type="text">Item</title><id>333</id><content type="application/xml"><item>('name', 'Pear')<javaClass>services.Item</javaClass><currencyCode>USD</currencyCode><currencySymbol>$</currencySymbol><price>1.55</price></item></content><link href="333" /></entry></feed>
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/htdocs/index.html b/sca-cpp/branches/gcc-4.4/modules/wsgi/htdocs/index.html
new file mode 100644
index 0000000000..cd25bf17b3
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/htdocs/index.html
@@ -0,0 +1 @@
+<html><body><h1>It works!</h1></body></html>
\ No newline at end of file
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/htdocs/json-request.txt b/sca-cpp/branches/gcc-4.4/modules/wsgi/htdocs/json-request.txt
new file mode 100644
index 0000000000..b4bd07fc46
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/htdocs/json-request.txt
@@ -0,0 +1 @@
+{"id":1,"method":"echo","params":["Hello"]}
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/htdocs/json-result.txt b/sca-cpp/branches/gcc-4.4/modules/wsgi/htdocs/json-result.txt
new file mode 100644
index 0000000000..121bf74902
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/htdocs/json-result.txt
@@ -0,0 +1 @@
+{"id":1,"result":"Hello"}
\ No newline at end of file
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/http-test b/sca-cpp/branches/gcc-4.4/modules/wsgi/http-test
new file mode 100755
index 0000000000..6676f6514c
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/http-test
@@ -0,0 +1,39 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+uri=$1
+if [ "$uri" = "" ]; then
+    uri="http://localhost:8090"
+fi
+
+# Setup
+mkdir -p tmp
+./wsgi-start target 8090 2>/dev/null
+sleep 2
+
+# Test JSON-RPC
+here=`readlink -f $0`; here=`dirname $here`
+python_prefix=`cat $here/../python/python.prefix`
+$python_prefix/bin/python http-test.py
+rc=$?
+
+# Cleanup
+./wsgi-stop target 8090
+sleep 2
+return $rc
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/http-test.py b/sca-cpp/branches/gcc-4.4/modules/wsgi/http-test.py
new file mode 100755
index 0000000000..87a8780fb3
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/http-test.py
@@ -0,0 +1,32 @@
+#!/usr/bin/python
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# HTTP client proxy functions
+
+from httputil import *
+
+def testClient():
+    c = mkclient("http://localhost:8090/wsgi")
+    assert c("echo", "Hey") == "Hey"
+    return True
+
+if __name__ == "__main__":
+    print "Testing..."
+    testClient()
+    print "OK"
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/httputil.py b/sca-cpp/branches/gcc-4.4/modules/wsgi/httputil.py
new file mode 100644
index 0000000000..77d19eabe2
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/httputil.py
@@ -0,0 +1,78 @@
+#!/usr/bin/python
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# HTTP client proxy functions
+
+from httplib import HTTPConnection, HTTPSConnection
+from urlparse import urlparse
+from StringIO import StringIO
+import os.path
+from string import strip
+from base64 import b64encode
+from sys import stderr
+from util import *
+from atomutil import *
+from jsonutil import *
+
+id = 1
+
+# Make a callable HTTP client
+class client:
+    def __init__(self, uri):
+        self.uri = urlparse(uri)
+
+    def __call__(self, func, *args):
+
+        # Connect to the configured URI
+        print >> stderr, "Client POST", self.uri.geturl()
+        c = None
+        headers = {"Content-type": "application/json-rpc"}
+        if self.uri.scheme == "https":
+
+            # With HTTPS, use a cerficate or HTTP basic authentication
+            if os.path.exists("server.key"):
+                c = HTTPSConnection(self.uri.hostname, 443 if self.uri.port == None else self.uri.port, "server.key", "server.crt")
+            else:
+                c = HTTPSConnection(self.uri.hostname, 443 if self.uri.port == None else self.uri.port)
+
+                # For HTTP basic authentication the user and password are
+                # provided by htpasswd.py
+                import htpasswd
+                auth =  'Basic ' + b64encode(htpasswd.user + ':' + htpasswd.passwd)
+                headers["Authorization"] = auth
+        else:
+            c = HTTPConnection(self.uri.hostname, 80 if self.uri.port == None else self.uri.port)
+
+        # POST the JSON-RPC request
+        global id
+        req = StringIO()
+        writeStrings(jsonRequest(id, func, args), req)
+        id = id + 1
+        c.request("POST", self.uri.path, req.getvalue(), headers)
+        res = c.getresponse()
+        print >> stderr, "Client status", res.status
+        if res.status != 200:
+            return None
+        return jsonResultValue((res.read(),))
+
+    def __repr__(self):
+        return repr((self.uri,))
+
+def mkclient(uri):
+    return client(uri)
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/json-test.py b/sca-cpp/branches/gcc-4.4/modules/wsgi/json-test.py
new file mode 100755
index 0000000000..2f2a755bff
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/json-test.py
@@ -0,0 +1,59 @@
+#!/usr/bin/python
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Test JSON data conversion functions
+
+import unittest
+from elemutil import *
+from jsonutil import *
+
+def testJSON():
+    ad = ((attribute, "'city", "san francisco"), (attribute, "'state", "ca"))
+    ac = ((element, "'id", "1234"), (attribute, "'balance", 1000))
+    cr = ((attribute, "'name", "jdoe"), cons(element, cons("'address", ad)), cons(element, cons("'account", ac)))
+    c = (cons(element, cons("'customer", cr)),)
+    s = writeJSON(c);
+    assert car(s) == "{\"customer\":{\"account\":{\"@balance\":1000,\"id\":\"1234\"},\"@name\":\"jdoe\",\"address\":{\"@city\":\"san francisco\",\"@state\":\"ca\"}}}"
+
+    phones = ("408-1234", "650-1234")
+    l = ((element, "'phones", phones), (element, "'lastName", "test\ttab"), (attribute, "'firstName", "test1"))
+    s2 = writeJSON(l);
+    assert car(s2) == "{\"phones\":[\"408-1234\",\"650-1234\"],\"@firstName\":\"test1\",\"lastName\":\"test\\ttab\"}"
+
+    r = readJSON(s2)
+    assert r == ((element, "'lastName", "test\ttab"), (attribute, "'firstName", "test1"), (element, "'phones", phones))
+    w = writeJSON(r)
+    assert car(w) == "{\"lastName\":\"test\\ttab\",\"@firstName\":\"test1\",\"phones\":[\"408-1234\",\"650-1234\"]}"
+
+    l4 = (("'ns1:echoString", ("'@xmlns:ns1", "http://ws.apache.org/axis2/services/echo"), ("'text", "Hello World!")),)
+    s4 = writeJSON(valuesToElements(l4))
+    assert car(s4) == "{\"ns1:echoString\":{\"@xmlns:ns1\":\"http://ws.apache.org/axis2/services/echo\",\"text\":\"Hello World!\"}}"
+
+    r4 = elementsToValues(readJSON(s4))
+    assert r4 == (("'ns1:echoString", ("'text", 'Hello World!'), ("'@xmlns:ns1", 'http://ws.apache.org/axis2/services/echo')),)
+    return True
+
+def testJSONRPC():
+    return True
+
+if __name__ == "__main__":
+    print "Testing..."
+    testJSON()
+    testJSONRPC()
+    print "OK"
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/jsonutil.py b/sca-cpp/branches/gcc-4.4/modules/wsgi/jsonutil.py
new file mode 100644
index 0000000000..ae7839df57
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/jsonutil.py
@@ -0,0 +1,140 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# JSON data conversion functions
+
+try:
+    import json
+except:
+    from django.utils import simplejson as json
+
+from StringIO import StringIO
+from util import *
+from elemutil import *
+
+# Return true if a list represents a JS array
+def isJSArray(l):
+    if isNil(l):
+        return True
+    v = car(l)
+    if isSymbol(v):
+        return False
+    if isList(v):
+        if not isNil(v) and isSymbol(car(v)):
+            return False
+    return True
+
+# Converts JSON properties to values
+def jsPropertiesToValues(propertiesSoFar, o, i):
+    if isNil(i):
+        return propertiesSoFar
+    p = car(i)
+    jsv = o[p]
+    v = jsValToValue(jsv)
+
+    if isinstance(p, basestring):
+        n = str(p)
+        if n[0:1] == "@":
+            return jsPropertiesToValues(cons((attribute, "'" + n[1:], v), propertiesSoFar), o, cdr(i))
+        if isList(v) and not isJSArray(v):
+            return jsPropertiesToValues(cons(cons(element, cons("'" + n, v)), propertiesSoFar), o, cdr(i))
+        return jsPropertiesToValues(cons((element, "'" + n, v), propertiesSoFar), o, cdr(i))
+    return jsPropertiesToValues(cons(v, propertiesSoFar), o, cdr(i))
+
+# Converts a JSON val to a value
+def jsValToValue(jsv):
+    if isinstance(jsv, dict):
+        return jsPropertiesToValues((), jsv, tuple(jsv.keys()))
+    if isList(jsv):
+        return jsPropertiesToValues((), jsv, tuple(reversed(range(0, len(jsv)))))
+    if isinstance(jsv, basestring):
+        return str(jsv)
+    return jsv
+    
+# Convert a list of strings representing a JSON document to a list of values
+def readJSON(l):
+    s = StringIO()
+    writeStrings(l, s)
+    val = json.loads(s.getvalue())
+    return jsValToValue(val)
+
+# Convert a list of values to JSON array elements
+def valuesToJSElements(a, l, i):
+    if isNil(l):
+        return a
+    pv = valueToJSVal(car(l))
+    a[i] = pv
+    return valuesToJSElements(a, cdr(l), i + 1)
+    
+# Convert a value to a JSON value
+def valueToJSVal(v):
+    if not isList(v):
+        return v
+    if isJSArray(v):
+        return valuesToJSElements(list(range(0, len(v))), v, 0)
+    return valuesToJSProperties({}, v)
+
+# Convert a list of values to JSON properties
+def valuesToJSProperties(o, l):
+    if isNil(l):
+        return o
+    token = car(l)
+    if isTaggedList(token, attribute):
+        pv = valueToJSVal(attributeValue(token))
+        o["@" + attributeName(token)[1:]] = pv
+    elif isTaggedList(token, element):
+        if elementHasValue(token):
+            pv = valueToJSVal(elementValue(token))
+            o[elementName(token)[1:]] = pv
+        else:
+            child = {}
+            o[elementName(token)[1:]] = child
+            valuesToJSProperties(child, elementChildren(token))
+    return valuesToJSProperties(o, cdr(l))
+
+# Convert a list of values to a list of strings representing a JSON document
+def writeJSON(l):
+    jsv = valuesToJSProperties({}, l)
+    s = json.dumps(jsv, separators=(',',':'))
+    return (s,)
+
+# Convert a list + params to a JSON-RPC request
+def jsonRequest(id, func, params):
+    r = (("'id", id), ("'method", func), ("'params", params))
+    return writeJSON(valuesToElements(r))
+
+# Convert a value to a JSON-RPC result
+def jsonResult(id, val):
+    return writeJSON(valuesToElements((("'id", id), ("'result", val))))
+
+# Convert a JSON-RPC result to a value
+def jsonResultValue(s):
+    jsres = readJSON(s)
+    res = elementsToValues(jsres)
+    val = cadr(assoc("'result", res))
+    if isList(val) and not isJSArray(val):
+        return (val,)
+    return val
+
+# Return a portable function name from a JSON-RPC function name
+def funcName(f):
+    if len(f) > 7 and f.find("system.") == 0:
+        return f[7:]
+    if len(f) > 8 and f.find("Service.") == 0:
+        return f[8:]
+    return f
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/scdl.py b/sca-cpp/branches/gcc-4.4/modules/wsgi/scdl.py
new file mode 100644
index 0000000000..af332d0249
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/scdl.py
@@ -0,0 +1,167 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# SCDL parsing functions
+
+from xml.etree.cElementTree import iterparse
+from util import *
+from httputil import *
+
+# Element tree utility functions, used to parse SCDL documents
+def parse(file):
+    return map(lambda x: x, iterparse(file, events=("start", "end")))
+
+def evt(e):
+    return car(e)
+
+def elt(e):
+    return cadr(e)
+
+def att(e):
+    return elt(e).attrib
+
+def text(e):
+    return elt(e).text
+
+def match(e, ev, tag):
+    return evt(e) == ev and elt(e).tag.find("}" + tag) != -1
+
+# Make a callable component
+class component:
+    def __init__(self, name, impl, svcs, refs, props):
+        self.name = name
+        self.impl = impl
+        self.mod = None
+        self.svcs = svcs
+        self.refs = refs
+        self.props = props
+        self.proxies = ()
+
+    def __call__(self, func, *args):
+        return self.mod.__getattribute__(func)(*(args + self.proxies))
+
+    def __repr__(self):
+        return repr((self.name, self.impl, self.mod, self.svcs, self.refs, self.props, self.proxies))
+
+def mkcomponent(name, impl, svcs, refs, props):
+    return component(name, impl, svcs, refs, props)
+
+# Return the Python module name of a component implementation
+def implementation(e):
+    if len(e) == 0 or match(car(e), "end", "component") == True:
+        return ""
+    if match(car(e), "start", "implementation.python") == False:
+        return implementation(cdr(e))
+    if "script" in att(car(e)):
+        s = att(car(e))["script"]
+        return s[0:len(s) - 3]
+    return None
+
+# Return the URI of a binding under a SCDL service or reference element
+def binding(e):
+    if len(e) == 0 or match(car(e), "end", "reference") == True or match(car(e), "end", "service") == True:
+        return ()
+    if match(car(e), "start", "binding.") == False:
+        return binding(cdr(e))
+    return att(car(e))["uri"]
+
+# Return the list of references under a SCDL component element
+def references(e):
+    if len(e) == 0 or match(car(e), "end", "component") == True:
+        return ()
+    if match(car(e), "start", "reference") == False:
+        return references(cdr(e))
+    if "target" in att(car(e)):
+        return cons(car(tokens(att(car(e))["target"])), references(cdr(e)))
+    return cons(binding(e), references(cdr(e)))
+
+# Return the list of properties under a SCDL component element
+def properties(e):
+    if len(e) == 0 or match(car(e), "end", "component") == True:
+        return ()
+    if match(car(e), "start", "property") == False:
+        return properties(cdr(e))
+    return cons(text(car(e)), properties(cdr(e)))
+
+# Return the list of services under a SCDL component element
+def services(e):
+    if len(e) == 0 or match(car(e), "end", "component") == True:
+        return ()
+    if match(car(e), "start", "service") == False:
+        return services(cdr(e))
+    return cons(tokens(binding(e)), services(cdr(e)))
+
+# Return the name attribute of a SCDL element
+def name(e):
+    return att(car(e))["name"]    
+
+# Return the list of components under a SCDL composite element
+def components(e):
+    if len(e) == 0:
+        return ()
+    if match(car(e), "start", "component") == False:
+        return components(cdr(e))
+    n = name(e)
+    return cons(mkcomponent(n, implementation(e), cons(("components", n), services(e)), references(e), properties(e)), components(cdr(e)))
+
+# Find a component with a given name
+def nameToComponent(name, comps):
+    if comps == ():
+        return None
+    if car(comps).name == name:
+        return car(comps)
+    return nameToComponent(name, cdr(comps))
+
+# Find the URI matching a given URI in a list of service URIs
+def matchingURI(u, svcs):
+    if svcs == ():
+        return None
+    if car(svcs) == u[0:len(car(svcs))]:
+        return car(svcs)
+    return matchingURI(u, cdr(svcs))
+
+# Return the (service URI, component) pair matching a given URI
+def uriToComponent(u, comps):
+    if comps == ():
+        return (None, None)
+    m = matchingURI(u, car(comps).svcs)
+    if m != None:
+        return (m, car(comps))
+    return uriToComponent(u, cdr(comps))
+
+# Evaluate a reference, return a proxy to the resolved component or an
+# HTTP client configured with the reference target uri
+def evalReference(r, comps):
+    if r.startswith("http://") or r.startswith("https://"):
+        return mkclient(r)
+    return nameToComponent(r, comps)
+
+# Evaluate a component, resolve its implementation and references
+def evalComponent(comp, comps):
+    comp.mod = __import__(comp.impl)
+
+    # Make a list of proxy lambda functions for the component references and properties
+    # A reference proxy is the callable lambda function of the component wired to the reference
+    # A property proxy is a lambda function that returns the value of the property
+    comp.proxies = tuple(map(lambda r: evalReference(r, comps), comp.refs)) + tuple(map(lambda v: lambda: v, comp.props))
+
+    return comp
+
+# Evaluate a list of components
+def evalComponents(comps):
+    return tuple(map(lambda c: evalComponent(c, comps), comps))
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/server-test b/sca-cpp/branches/gcc-4.4/modules/wsgi/server-test
new file mode 100755
index 0000000000..9bd862c53a
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/server-test
@@ -0,0 +1,30 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Setup
+./wsgi-start target 8090 2>/dev/null
+sleep 2
+
+# Test
+./client-test 2>/dev/null
+rc=$?
+
+# Cleanup
+./wsgi-stop target 8090
+return $rc
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/server-test.py b/sca-cpp/branches/gcc-4.4/modules/wsgi/server-test.py
new file mode 100644
index 0000000000..9e084a3f92
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/server-test.py
@@ -0,0 +1,44 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# JSON-RPC test case
+
+def echo(x):
+    return x
+
+# ATOMPub test case
+
+def get(id):
+    if id == ("index.html",):
+        return ("text/plain", ("It works!",))
+    if id == ():
+        return ("Sample Feed", "123456789",
+            ("Item", "111", (("'javaClass", "services.Item"), ("'name", "Apple"), ("'currencyCode", "USD"), ("'currencySymbol", "$"), ("'price", 2.99))),
+            ("Item", "222", (("'javaClass", "services.Item"), ("'name", "Orange"), ("'currencyCode", "USD"), ("'currencySymbol", "$"), ("'price", 3.55))),
+            ("Item", "333", (("'javaClass", "services.Item"), ("name", "Pear"), ("'currencyCode", "USD"), ("'currencySymbol", "$"), ("'price", 1.55))))
+        
+    entry = (("'javaClass", "services.Item"), ("'name", "Apple"), ("'currencyCode", "USD"), ("'currencySymbol", "$"), ("'price", 2.99))
+    return ("Item", id[0], entry)
+
+def post(collection, item):
+    return ("123456789",)
+
+def put(id, item):
+    return True
+
+def delete(id):
+    return True
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/util-test b/sca-cpp/branches/gcc-4.4/modules/wsgi/util-test
new file mode 100755
index 0000000000..a1c54e80f1
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/util-test
@@ -0,0 +1,35 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Run Python util test cases
+here=`readlink -f $0`; here=`dirname $here`
+python_prefix=`cat $here/../python/python.prefix`
+
+$python_prefix/bin/python xml-test.py
+rc=$?
+if [ "$rc" = "0" ]; then
+    $python_prefix/bin/python atom-test.py
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $python_prefix/bin/python json-test.py
+    rc=$?
+fi
+
+return $rc
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/util.py b/sca-cpp/branches/gcc-4.4/modules/wsgi/util.py
new file mode 100644
index 0000000000..d945c7bdef
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/util.py
@@ -0,0 +1,83 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Simple utility functions
+
+# Scheme-like lists
+def cons(a, b):
+    return (a,) + b
+
+def car(l):
+    return l[0]
+    
+def cdr(l):
+    return l[1:]
+
+def cadr(l):
+    return car(cdr(l))
+
+def cddr(l):
+    return cdr(cdr(l))
+
+def caddr(l):
+    return car(cddr(l))
+
+def reverse(l):
+    r = list(l)
+    r.reverse()
+    return tuple(r)
+
+def isNil(l):
+    return l == ()
+
+def isSymbol(v):
+    return isinstance(v, basestring) and v[0:1] == "'"
+
+def isList(v):
+    if getattr(v, '__iter__', False) == False:
+        return False
+    if isinstance(v, basestring) or isinstance(v, dict):
+        return False
+    return True
+
+def isTaggedList(v, t):
+    return isList(v) and not isNil(v) and car(v) == t
+
+# Scheme-like associations
+def assoc(k, l):
+    if l == ():
+        return None
+
+    if k == car(car(l)):
+        return car(l)
+    return assoc(k, cdr(l))
+
+# Currying / partial function application
+def curry(f, *args):
+    return lambda *a: f(*(args + a))
+
+# Split a path into a list of segments
+def tokens(path):
+    return tuple(filter(lambda s: len(s) != 0, path.split("/")))
+
+# Write a list of strings to a stream
+def writeStrings(l, os):
+    if l == ():
+        return os
+    os.write(car(l))
+    return writeStrings(cdr(l), os)
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/wiring-test b/sca-cpp/branches/gcc-4.4/modules/wsgi/wiring-test
new file mode 100755
index 0000000000..f1d0e8332f
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/wiring-test
@@ -0,0 +1,75 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+echo "Testing..."
+here=`readlink -f $0`; here=`dirname $here`
+curl_prefix=`cat $here/../http/curl.prefix`
+uri=$1
+if [ "$uri" = "" ]; then
+    uri="http://localhost:8090"
+fi
+
+# Setup
+mkdir -p tmp
+./wsgi-start target 8090 2>/dev/null
+sleep 2
+
+# Test HTTP GET
+$curl_prefix/bin/curl $uri/index.html 2>/dev/null >tmp/index.html
+diff tmp/index.html htdocs/index.html
+rc=$?
+
+# Test ATOMPub
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl $uri/client/ >tmp/feed.xml 2>/dev/null
+    diff tmp/feed.xml htdocs/feed.xml
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl $uri/client/111 >tmp/entry.xml 2>/dev/null
+    diff tmp/entry.xml htdocs/entry.xml
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl $uri/client/ -X POST -H "Content-type: application/atom+xml" --data @htdocs/entry.xml 2>/dev/null
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl $uri/client/111 -X PUT -H "Content-type: application/atom+xml" --data @htdocs/entry.xml 2>/dev/null
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl $uri/client/111 -X DELETE 2>/dev/null
+    rc=$?
+fi
+
+# Test JSON-RPC
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl $uri/client/ -X POST -H "Content-type: application/json-rpc" --data @htdocs/json-request.txt >tmp/json-result.txt 2>/dev/null
+    diff tmp/json-result.txt htdocs/json-result.txt
+    rc=$?
+fi
+
+# Cleanup
+./wsgi-stop target 8090
+sleep 2
+if [ "$rc" = "0" ]; then
+    echo "OK"
+fi
+return $rc
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/wsgi-start b/sca-cpp/branches/gcc-4.4/modules/wsgi/wsgi-start
new file mode 100755
index 0000000000..d020f3da14
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/wsgi-start
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Start WSGI server
+here=`readlink -f $0`; here=`dirname $here`
+root=`readlink -f $1`
+port=$2
+
+python_prefix=`cat $here/../python/python.prefix`
+cd $root
+$python_prefix/bin/python composite.py $port &
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/wsgi-stop b/sca-cpp/branches/gcc-4.4/modules/wsgi/wsgi-stop
new file mode 100755
index 0000000000..7e12967adb
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/wsgi-stop
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Stop WSGI server
+here=`readlink -f $0`; here=`dirname $here`
+root=`readlink -f $1`
+port=$2
+
+python_prefix=`cat $here/../python/python.prefix`
+py="$python_prefix/bin/python composite.py $port"
+
+kill `ps -ef | grep -v grep | grep "${py}" | awk '{ print $2 }'`
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/wsgi-test b/sca-cpp/branches/gcc-4.4/modules/wsgi/wsgi-test
new file mode 100755
index 0000000000..3dce709a3b
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/wsgi-test
@@ -0,0 +1,71 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+echo "Testing..."
+here=`readlink -f $0`; here=`dirname $here`
+curl_prefix=`cat $here/../http/curl.prefix`
+
+# Setup
+mkdir -p tmp
+./wsgi-start target 8090 2>/dev/null
+sleep 2
+
+# Test HTTP GET
+$curl_prefix/bin/curl http://localhost:8090/index.html 2>/dev/null >tmp/index.html
+diff tmp/index.html htdocs/index.html
+rc=$?
+
+# Test ATOMPub
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/wsgi/ >tmp/feed.xml 2>/dev/null
+    diff tmp/feed.xml htdocs/feed.xml
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/wsgi/111 >tmp/entry.xml 2>/dev/null
+    diff tmp/entry.xml htdocs/entry.xml
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/wsgi/ -X POST -H "Content-type: application/atom+xml" --data @htdocs/entry.xml 2>/dev/null
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/wsgi/111 -X PUT -H "Content-type: application/atom+xml" --data @htdocs/entry.xml 2>/dev/null
+    rc=$?
+fi
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/wsgi/111 -X DELETE 2>/dev/null
+    rc=$?
+fi
+
+# Test JSON-RPC
+if [ "$rc" = "0" ]; then
+    $curl_prefix/bin/curl http://localhost:8090/wsgi/ -X POST -H "Content-type: application/json-rpc" --data @htdocs/json-request.txt >tmp/json-result.txt 2>/dev/null
+    diff tmp/json-result.txt htdocs/json-result.txt
+    rc=$?
+fi
+
+# Cleanup
+./wsgi-stop target 8090
+sleep 2
+if [ "$rc" = "0" ]; then
+    echo "OK"
+fi
+return $rc
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/xml-test.py b/sca-cpp/branches/gcc-4.4/modules/wsgi/xml-test.py
new file mode 100755
index 0000000000..f60322bdc1
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/xml-test.py
@@ -0,0 +1,74 @@
+#!/usr/bin/python
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# Test XML handling functions
+
+import unittest
+from elemutil import *
+from xmlutil import *
+
+customerXML = \
+    "<?xml version=\'1.0\' encoding=\'UTF-8\'?>\n" \
+    "<customer>" \
+    "<name>jdoe</name>" \
+    "<address><city>san francisco</city><state>ca</state></address>" \
+    "<account><id>1234</id><balance>1000</balance></account>" \
+    "<account><id>6789</id><balance>2000</balance></account>" \
+    "<account><id>4567</id><balance>3000</balance></account>" \
+    "</customer>\n"
+
+def testElements():
+    ad = (("'city", "san francisco"), ("'state", "ca"))
+    ac1 = (("'id", "1234"), ("'balance", 1000))
+    ac2 = (("'id", "6789"), ("'balance", 2000))
+    ac3 = (("'id", "4567"), ("'balance", 3000))
+    c = (("'customer", ("'name", "jdoe"), cons("'address", ad), ("'account", (ac1, ac2, ac3))),)
+    e = valuesToElements(c)
+    v = elementsToValues(e)
+    assert v == c
+    s = writeXML(e, True)
+    assert car(s) == customerXML
+
+    c2 = (("'customer", ("'name", "jdoe"), cons("'address", ad), cons("'account", ac1), cons("'account", ac2), cons("'account", ac3)),)
+    e2 = valuesToElements(c2);
+    v2 = elementsToValues(e2);
+    s2 = writeXML(e2, True)
+    assert car(s2) == customerXML
+
+    c3 = readXML((customerXML,))
+    v3 = elementsToValues(c3)
+    e3 = valuesToElements(v3)
+    s3 = writeXML(e3, True)
+    assert car(s3) == customerXML
+    return True
+
+def testValues():
+    l = (("'ns1:echoString", ("'@xmlns:ns1", "http://ws.apache.org/axis2/services/echo"), ("'text", "Hello World!")),)
+    e = valuesToElements(l)
+    lx = writeXML(e, True)
+    x = readXML(lx)
+    v = elementsToValues(x)
+    assert v == l
+    return True
+
+if __name__ == "__main__":
+    print "Testing..."
+    testElements()
+    testValues()
+    print "OK"
+
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/xmlutil.py b/sca-cpp/branches/gcc-4.4/modules/wsgi/xmlutil.py
new file mode 100644
index 0000000000..a1bc04629a
--- /dev/null
+++ b/sca-cpp/branches/gcc-4.4/modules/wsgi/xmlutil.py
@@ -0,0 +1,114 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# XML handling functions
+
+from StringIO import StringIO
+from xml.parsers import expat
+import xml.etree.ElementTree as et
+from util import *
+from elemutil import *
+
+# Read a list of XML attributes
+def readAttributes(a):
+    if a == ():
+        return a
+    return cons((attribute, "'" + car(car(a)), cadr(car(a))), readAttributes(cdr(a)))
+
+# Read an XML element
+def readElement(e):
+    l = (element, "'" + e.tag) + readAttributes(tuple(e.items())) + readElements(tuple(e.getchildren()))
+    if e.text == None:
+        return l
+    return l + (e.text,)
+
+# Read a list of XML elements
+def readElements(l):
+    if l == ():
+        return l
+    return cons(readElement(car(l)), readElements(cdr(l)))
+
+# Parse a list of strings representing an XML document
+class NamespaceParser(et.XMLTreeBuilder):
+    def __init__(self):
+        et.XMLTreeBuilder.__init__(self)
+        self._parser = parser = expat.ParserCreate(None)
+        parser.DefaultHandlerExpand = self._default
+        parser.StartElementHandler = self._start
+        parser.EndElementHandler = self._end
+        parser.CharacterDataHandler = self._data
+        try:
+            parser.buffer_text = 1
+        except AttributeError:
+            pass
+        try:
+            parser.ordered_attributes = 1
+            parser.specified_attributes = 1
+            parser.StartElementHandler = self._start_list
+        except AttributeError:
+            pass
+
+def parseXML(l):
+    s = StringIO()
+    writeStrings(l, s)
+    parser = NamespaceParser()
+    parser.feed(s.getvalue())
+    return parser.close()
+
+# Read a list of values from a list of strings representing an XML document
+def readXML(l):
+    e = parseXML(l)
+    return (readElement(e),)
+
+# Write a list of XML element and attribute tokens
+def expandElementValues(n, l):
+    if isNil(l):
+        return l
+    return cons(cons(element, cons(n, car(l))), expandElementValues(n, cdr(l)))
+
+def writeList(l, xml):
+    if isNil(l):
+        return xml
+    token = car(l)
+    if isTaggedList(token, attribute):
+        xml.attrib[attributeName(token)[1:]] = str(attributeValue(token))
+    elif isTaggedList(token, element):
+        if elementHasValue(token):
+            v = elementValue(token)
+            if isList(v):
+                e = expandElementValues(elementName(token), v)
+                writeList(e, xml)
+            else:
+                child = et.Element(elementName(token)[1:])
+                writeList(elementChildren(token), child)
+                xml.append(child)
+        else:
+            child = et.Element(elementName(token)[1:])
+            writeList(elementChildren(token), child)
+            xml.append(child)
+    else:
+        xml.text = str(token)
+    writeList(cdr(l), xml)
+    return xml
+
+# Convert a list of values to a list of strings representing an XML document
+def writeXML(l, xmlTag):
+    e = writeList(l, [])
+    if not xmlTag:
+        return (et.tostring(car(e)),)
+    return (et.tostring(car(e), "UTF-8") + "\n",)
+