1 files changed, 78 insertions, 0 deletions
diff --git a/sca-cpp/branches/gcc-4.4/modules/wsgi/httputil.py b/sca-cpp/branches/gcc-4.4/modules/wsgi/httputil.py
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+++ 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)
+