Added skeletons and build options for a few more utility components. Minor refactoring of the web service component.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@902721 13f79535-47bb-0310-9956-ffa450edef68

8 files changed, 95 insertions, 15 deletions

diff --git a/sca-cpp/trunk/components/webservice/Makefile.am b/sca-cpp/trunk/components/webservice/Makefile.am
index fd85cf4cb0..8d6a9a7879 100644
--- a/sca-cpp/trunk/components/webservice/Makefile.am
+++ b/sca-cpp/trunk/components/webservice/Makefile.am
@@ -22,10 +22,13 @@ noinst_PROGRAMS = axiom-test axis2-test client-test
 INCLUDES = -I${AXIS2C_INCLUDE}
 
 compdir=$(prefix)/components/webservice
-comp_LTLIBRARIES = libwebservice.la
+comp_LTLIBRARIES = libwebservice-client.la libwebservice-listener.la
 
-libwebservice_la_SOURCES = webservice.cpp
-libwebservice_la_LDFLAGS = -lxml2 -L${AXIS2C_LIB} -R${AXIS2C_LIB} -laxis2_engine
+libwebservice_client_la_SOURCES = webservice-client.cpp
+libwebservice_client_la_LDFLAGS = -lxml2 -L${AXIS2C_LIB} -R${AXIS2C_LIB} -laxis2_engine
+
+libwebservice_listener_la_SOURCES = webservice-listener.cpp
+libwebservice_listener_la_LDFLAGS = -lxml2 -L${AXIS2C_LIB} -R${AXIS2C_LIB} -laxis2_engine
 
 axiom_test_SOURCES = axiom-test.cpp
 axiom_test_LDFLAGS = -lxml2 -L${AXIS2C_LIB} -R${AXIS2C_LIB} -laxis2_engine
diff --git a/sca-cpp/trunk/components/webservice/axiom-test.cpp b/sca-cpp/trunk/components/webservice/axiom-test.cpp
index c52183ea9b..a3ab8e7e8f 100644
--- a/sca-cpp/trunk/components/webservice/axiom-test.cpp
+++ b/sca-cpp/trunk/components/webservice/axiom-test.cpp
@@ -31,7 +31,7 @@
 #include "monad.hpp"
 #include "value.hpp"
 #include "perf.hpp"
-#include "webservice.hpp"
+#include "axis2.hpp"
 
 namespace tuscany {
 namespace webservice {
diff --git a/sca-cpp/trunk/components/webservice/axis2-test.cpp b/sca-cpp/trunk/components/webservice/axis2-test.cpp
index 8ab21bee29..d7c2f3b671 100644
--- a/sca-cpp/trunk/components/webservice/axis2-test.cpp
+++ b/sca-cpp/trunk/components/webservice/axis2-test.cpp
@@ -31,7 +31,7 @@
 #include "monad.hpp"
 #include "value.hpp"
 #include "perf.hpp"
-#include "webservice.hpp"
+#include "axis2.hpp"
 
 namespace tuscany {
 namespace webservice {
diff --git a/sca-cpp/trunk/components/webservice/webservice.hpp b/sca-cpp/trunk/components/webservice/axis2.hpp
index ba13b9ad7f..ba13b9ad7f 100644
--- a/sca-cpp/trunk/components/webservice/webservice.hpp
+++ b/sca-cpp/trunk/components/webservice/axis2.hpp
diff --git a/sca-cpp/trunk/components/webservice/client-test.cpp b/sca-cpp/trunk/components/webservice/client-test.cpp
index 6e63c83ecb..7c1cd601e0 100644
--- a/sca-cpp/trunk/components/webservice/client-test.cpp
+++ b/sca-cpp/trunk/components/webservice/client-test.cpp
@@ -36,7 +36,6 @@
 namespace tuscany {
 namespace webservice {
 
-const string url("http://localhost:8090/webservice");
 
 bool testEval() {
     http::CURLSession cs;
@@ -47,7 +46,7 @@ bool testEval() {
             + (list<value>() + "@xmlns:ns1" + string("http://ws.apache.org/axis2/services/echo"))
             + (list<value>() + "text" + string("Hello World!")));
 
-    const failable<value> rval = http::evalExpr(mklist<value>(func, arg), url, cs);
+    const failable<value> rval = http::evalExpr(mklist<value>(func, arg), "http://localhost:8090/echo-client", cs);
     assert(hasContent(rval));
 
     const list<value> r = mklist<value>(
diff --git a/sca-cpp/trunk/components/webservice/webservice.cpp b/sca-cpp/trunk/components/webservice/webservice-client.cpp
index 6427756b40..cc3a15c734 100644
--- a/sca-cpp/trunk/components/webservice/webservice.cpp
+++ b/sca-cpp/trunk/components/webservice/webservice-client.cpp
@@ -20,7 +20,7 @@
 /* $Rev$ $Date$ */
 
 /**
- * Web service component implementation.
+ * Web service client component implementation.
  */
 
 #include "string.hpp"
@@ -28,13 +28,13 @@
 #include "list.hpp"
 #include "value.hpp"
 #include "monad.hpp"
-#include "webservice.hpp"
+#include "axis2.hpp"
 
 namespace tuscany {
 namespace webservice {
 
 /**
- * Apply a Web service function / operation using Axis2.
+ * Apply a function provided by a remote Web service using Axis2.
  */
 const failable<value> apply(const value& func, const list<value>& params) {
     const Axis2Context ax;
diff --git a/sca-cpp/trunk/components/webservice/webservice-listener.cpp b/sca-cpp/trunk/components/webservice/webservice-listener.cpp
new file mode 100644
index 0000000000..495eb3478c
--- /dev/null
+++ b/sca-cpp/trunk/components/webservice/webservice-listener.cpp
@@ -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.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * Web service listener component implementation.
+ */
+
+#include "string.hpp"
+#include "function.hpp"
+#include "list.hpp"
+#include "value.hpp"
+#include "monad.hpp"
+#include "../../modules/http/httpd.hpp"
+#include "axis2.hpp"
+
+namespace tuscany {
+namespace webservice {
+
+/**
+ * Handle an HTTP request.
+ */
+const failable<value> handle(const list<value>& params) {
+
+    // Extract HTTPD request and relay reference
+    unused request_rec* r = httpd::request(car(params));
+    const lambda<value(const list<value>&)> relay = cadr(params);
+
+    //TODO Hook Axis2/C server module here
+
+    return value(true);
+}
+
+}
+}
+
+extern "C" {
+
+const tuscany::value apply(const tuscany::list<tuscany::value>& params) {
+    const tuscany::value func(car(params));
+    if (func == "handle")
+        return tuscany::webservice::handle(cdr(params));
+    return tuscany::mkfailure<tuscany::value>(tuscany::string("Function not supported: ") + func);
+}
+
+}
diff --git a/sca-cpp/trunk/components/webservice/webservice.composite b/sca-cpp/trunk/components/webservice/webservice.composite
index ebb007b37e..bbfc926e2e 100644
--- a/sca-cpp/trunk/components/webservice/webservice.composite
+++ b/sca-cpp/trunk/components/webservice/webservice.composite
@@ -20,13 +20,28 @@
 <composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200912"
   xmlns:t="http://tuscany.apache.org/xmlns/sca/1.1"
   targetNamespace="http://tuscany.apache.org/xmlns/sca/components"
-  name="webservice">
+  name="webservice-client">
         
-    <component name="webservice">
-        <implementation.cpp path=".libs" library="libwebservice"/>
+    <component name="webservice-client">
+        <implementation.cpp path=".libs" library="libwebservice-client"/>
         <property name="uri">http://localhost:9090/axis2/services/echo</property>
-        <service name="webservice">
-            <t:binding.http uri="webservice"/>
+        <service name="webservice-client">
+            <t:binding.jsonrpc uri="echo-client"/>
+        </service>
+    </component>     
+
+    <component name="webservice-listener">
+        <implementation.cpp path=".libs" library="libwebservice-listener"/>
+        <service name="webservice-listener">
+            <t:binding.http uri="echo-listener"/>
+        </service>
+        <reference name="relay" target="echo"/>
+    </component>
+
+    <component name="echo">
+        <t:implementation.scheme script="echo.scm"/>
+        <service name="echo">
+            <t:binding.jsonrpc uri="echo"/>
         </service>
     </component>