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Posted to commits@tuscany.apache.org by js...@apache.org on 2010/12/27 06:59:32 UTC

svn commit: r1053004 - in /tuscany/sca-cpp/trunk: ./ modules/wsgi/ samples/ samples/relay-gae/ samples/relay-gae/htdocs/

Author: jsdelfino
Date: Mon Dec 27 05:59:31 2010
New Revision: 1053004

URL: http://svn.apache.org/viewvc?rev=1053004&view=rev
Log:
Port REST support improvements to AppEngine Python integration scripts and add a sample.

Added:
    tuscany/sca-cpp/trunk/samples/relay-gae/
    tuscany/sca-cpp/trunk/samples/relay-gae/Makefile.am   (contents, props changed)
      - copied, changed from r1053003, tuscany/sca-cpp/trunk/modules/wsgi/http-test
    tuscany/sca-cpp/trunk/samples/relay-gae/app.yaml   (contents, props changed)
      - copied, changed from r1053003, tuscany/sca-cpp/trunk/modules/wsgi/http-test
    tuscany/sca-cpp/trunk/samples/relay-gae/domain.composite
    tuscany/sca-cpp/trunk/samples/relay-gae/htdocs/
    tuscany/sca-cpp/trunk/samples/relay-gae/htdocs/index.html
    tuscany/sca-cpp/trunk/samples/relay-gae/relay.py
      - copied, changed from r1053003, tuscany/sca-cpp/trunk/samples/Makefile.am
    tuscany/sca-cpp/trunk/samples/relay-gae/start   (contents, props changed)
      - copied, changed from r1053003, tuscany/sca-cpp/trunk/samples/Makefile.am
    tuscany/sca-cpp/trunk/samples/relay-gae/stop   (contents, props changed)
      - copied, changed from r1053003, tuscany/sca-cpp/trunk/samples/Makefile.am
Modified:
    tuscany/sca-cpp/trunk/configure.ac
    tuscany/sca-cpp/trunk/modules/wsgi/atomutil.py
    tuscany/sca-cpp/trunk/modules/wsgi/composite.py
    tuscany/sca-cpp/trunk/modules/wsgi/http-test
    tuscany/sca-cpp/trunk/modules/wsgi/httputil.py
    tuscany/sca-cpp/trunk/modules/wsgi/util.py
    tuscany/sca-cpp/trunk/modules/wsgi/xmlutil.py
    tuscany/sca-cpp/trunk/samples/Makefile.am

Modified: tuscany/sca-cpp/trunk/configure.ac
URL: http://svn.apache.org/viewvc/tuscany/sca-cpp/trunk/configure.ac?rev=1053004&r1=1053003&r2=1053004&view=diff
==============================================================================
--- tuscany/sca-cpp/trunk/configure.ac (original)
+++ tuscany/sca-cpp/trunk/configure.ac Mon Dec 27 05:59:31 2010
@@ -920,6 +920,7 @@ AC_CONFIG_FILES([Makefile
                  samples/store-vhost/Makefile
                  samples/store-cluster/Makefile
                  samples/relay-python/Makefile
+                 samples/relay-gae/Makefile
                  doc/Makefile
                  doc/Doxyfile
                  ubuntu/Makefile

Modified: tuscany/sca-cpp/trunk/modules/wsgi/atomutil.py
URL: http://svn.apache.org/viewvc/tuscany/sca-cpp/trunk/modules/wsgi/atomutil.py?rev=1053004&r1=1053003&r2=1053004&view=diff
==============================================================================
--- tuscany/sca-cpp/trunk/modules/wsgi/atomutil.py (original)
+++ tuscany/sca-cpp/trunk/modules/wsgi/atomutil.py Mon Dec 27 05:59:31 2010
@@ -43,7 +43,7 @@ def readATOMEntry(l):
         return ()
     return entryElementsToValues(car(e))
 
-# Convert a list of values representy an ATOM entry to a value
+# Convert a list of values representing an ATOM entry to a value
 def entryValue(e):
     v = elementsToValues((caddr(e),))
     return cons(car(e), (cadr(e), cdr(car(v))))

Modified: tuscany/sca-cpp/trunk/modules/wsgi/composite.py
URL: http://svn.apache.org/viewvc/tuscany/sca-cpp/trunk/modules/wsgi/composite.py?rev=1053004&r1=1053003&r2=1053004&view=diff
==============================================================================
--- tuscany/sca-cpp/trunk/modules/wsgi/composite.py (original)
+++ tuscany/sca-cpp/trunk/modules/wsgi/composite.py Mon Dec 27 05:59:31 2010
@@ -177,20 +177,25 @@ def application(e, r):
     if m == "GET":
         v = comp("get", id)
         
-        # Write returned content-type / content pair
-        if not isinstance(cadr(v), basestring):
+        # Write content-type / content-list pair
+        if isString(car(v)) and isList(cadr(v)):
             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 isString(car(v)) and isString(cadr(v)):
+            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)))
+
+        # Write a JSON value
+        return result(e, r, 200, (("Content-type", "application/json"),), writeJSON(valuesToElements(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 or ct.find("application/x-www-form-urlencoded") != -1:
+        if contains(ct, "application/json-rpc") or contains(ct, "text/plain") or contains(ct, "application/x-www-form-urlencoded"):
+            print >> stderr, "Handling JSON-RPC request"
             json = elementsToValues(readJSON(requestBody(e)))
             args = postArgs(json)
             jid = cadr(assoc("'id", args))
@@ -200,7 +205,7 @@ def application(e, r):
             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:
+        if contains(ct, "application/atom+xml"):
             ae = entryValue(readATOMEntry(requestBody(e)))
             v = comp("post", id, ae)
             if isNil(v):
@@ -237,7 +242,7 @@ def main():
 
     # Handle the WSGI request with the WSGI runtime
     st = serverType(environ)
-    if st.find("App Engine") != -1 or st.find("Development") != -1:
+    if contains(st, "App Engine") or contains(st, "Development"):
         from google.appengine.ext.webapp.util import run_wsgi_app
         run_wsgi_app(application)
     elif st != "":

Modified: tuscany/sca-cpp/trunk/modules/wsgi/http-test
URL: http://svn.apache.org/viewvc/tuscany/sca-cpp/trunk/modules/wsgi/http-test?rev=1053004&r1=1053003&r2=1053004&view=diff
==============================================================================
--- tuscany/sca-cpp/trunk/modules/wsgi/http-test (original)
+++ tuscany/sca-cpp/trunk/modules/wsgi/http-test Mon Dec 27 05:59:31 2010
@@ -17,11 +17,6 @@
 #  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

Modified: tuscany/sca-cpp/trunk/modules/wsgi/httputil.py
URL: http://svn.apache.org/viewvc/tuscany/sca-cpp/trunk/modules/wsgi/httputil.py?rev=1053004&r1=1053003&r2=1053004&view=diff
==============================================================================
--- tuscany/sca-cpp/trunk/modules/wsgi/httputil.py (original)
+++ tuscany/sca-cpp/trunk/modules/wsgi/httputil.py Mon Dec 27 05:59:31 2010
@@ -26,8 +26,11 @@ from string import strip
 from base64 import b64encode
 from sys import stderr
 from util import *
-from atomutil import *
-from jsonutil import *
+from elemutil import *
+import atomutil
+import jsonutil
+import rssutil
+import xmlutil
 
 # JSON request id
 id = 1
@@ -38,23 +41,116 @@ class client:
         self.url = urlparse(url)
 
     def __call__(self, func, *args):
+        print >> stderr, "Client proxy call", func, args
 
         # Connect to the configured URL
-        print >> stderr, "Client POST", self.url.geturl()
         c, headers = connect(self.url)
 
-        # POST a JSON-RPC request
+        # handle a GET request
+        if func == "get":
+            u = requesturi(self.url, car(args))
+            print >> stderr, "Client GET request", u
+            c.request("GET", u, None, headers)
+            res = c.getresponse()
+            print >> stderr, "Client status", res.status
+            if res.status != 200:
+                return None
+            ct = res.getheader("Content-type", "text/plain")
+            ls = (res.read(),)
+
+            if contains(ct, "application/atom+xml;type=entry"):
+                # Read an ATOM entry
+                v = atomutil.entryValue(atomutil.readATOMEntry(ls))
+                print >> stderr, "Client result", v
+                return v
+
+            if contains(ct, "application/atom+xml;type=feed"):
+                # Read an ATOM feed
+                v = atomutil.feedValues(atomutil.readATOMFeed(ls))
+                print >> stderr, "Client result", v
+                return v
+
+            if contains(ct, "application/rss+xml") or rssutil.isRSSFeed(ls):
+                # Read an RSS feed
+                v = rssutil.feedValues(rssutil.readRSSFeed(ls))
+                print >> stderr, "Client result", v
+                return v
+
+            if contains(ct, "text/javascript") or contains(ct, "application/json") or jsonutil.isJSON(ls):
+                # Read a JSON document
+                v = elementsToValues(jsonutil.readJSON(ls))
+                print >> stderr, "Client result", v
+                return v
+
+            if contains(ct, "text/xml") or contains(ct, "application/xml") or xmlutil.isXML(ls):
+                # Read an XML document
+                v = elementsToValues(xmlutil.readXML(ls))
+                print >> stderr, "Client result", v
+                return v
+
+            # Return the content type and a content list
+            v = (ct, ls)
+            print >> stderr, "Client result", v
+            return v
+
+        # handle a POST request
+        if func == "post":
+            u = requesturi(self.url, car(args))
+            print >> stderr, "Client POST request", u
+            req = StringIO()
+            writeStrings(atomutil.writeATOMEntry(atomutil.entryValuesToElements(cadr(args))), req)
+            headers["Content-type"] = "application/atom+xml"
+            c.request("POST", u, req.getvalue(), headers)
+            res = c.getresponse()
+            print >> stderr, "Client status", res.status
+            if res.status != 200 and res.status != 201:
+                return None
+            loc = res.getheader("Location")
+            if loc == None:
+                return None
+            return loc[(loc.rfind('/') + 1):]
+
+        # handle a PUT request
+        if func == "put":
+            u = requesturi(self.url, car(args))
+            print >> stderr, "Client PUT request", u
+            req = StringIO()
+            writeStrings(atomutil.writeATOMEntry(atomutil.entryValuesToElements(cadr(args))), req)
+            headers["Content-type"] = "application/atom+xml"
+            c.request("PUT", u, req.getvalue(), headers)
+            res = c.getresponse()
+            print >> stderr, "Client status", res.status
+            if res.status != 200:
+                return None
+            return True
+
+        # handle a DELETE request
+        if func == "delete":
+            u = requesturi(self.url, car(args))
+            print >> stderr, "Client DELETE request", u
+            c.request("DELETE", u, None, headers)
+            res = c.getresponse()
+            print >> stderr, "Client status", res.status
+            if res.status != 200:
+                return None
+            return True
+
+        # handle a JSON-RPC request
+        u = requesturi(self.url, ())
+        print >> stderr, "Client JSON-RPC request", u
         global id
         req = StringIO()
-        writeStrings(jsonRequest(id, func, args), req)
+        writeStrings(jsonutil.jsonRequest(id, func, args), req)
         id = id + 1
         headers["Content-type"] = "application/json-rpc"
-        c.request("POST", self.url.path, req.getvalue(), headers)
+        c.request("POST", u, req.getvalue(), headers)
         res = c.getresponse()
         print >> stderr, "Client status", res.status
         if res.status != 200:
             return None
-        return jsonResultValue((res.read(),))
+        v = jsonutil.jsonResultValue((res.read(),))
+        print >> stderr, "Client result", v
+        return v
 
     def __getattr__(self, name):
         if name[0] == '_':
@@ -82,12 +178,19 @@ def connect(url):
         else:
             c = HTTPSConnection(url.hostname, 443 if url.port == None else url.port)
 
-            # For HTTP basic authentication the user and password are
+            # For HTTP basic authentication the user and password may be
             # provided by htpasswd.py
-            import htpasswd
-            auth =  'Basic ' + b64encode(htpasswd.user + ':' + htpasswd.passwd)
-            return c, {"Authorization": auth}
+            try:
+                import htpasswd
+                auth =  'Basic ' + b64encode(htpasswd.user + ':' + htpasswd.passwd)
+                return c, {"Authorization": auth}
+            except:
+                return c, {}
     else:
         c = HTTPConnection(url.hostname, 80 if url.port == None else url.port)
         return c, {}
 
+# Convert a URL and arg to a request URI
+def requesturi(url, arg):
+    return url.path + path(arg) + ("" if url.query == "" else "?" + url.query)
+

Modified: tuscany/sca-cpp/trunk/modules/wsgi/util.py
URL: http://svn.apache.org/viewvc/tuscany/sca-cpp/trunk/modules/wsgi/util.py?rev=1053004&r1=1053003&r2=1053004&view=diff
==============================================================================
--- tuscany/sca-cpp/trunk/modules/wsgi/util.py (original)
+++ tuscany/sca-cpp/trunk/modules/wsgi/util.py Mon Dec 27 05:59:31 2010
@@ -59,6 +59,9 @@ def isNil(l):
 def isSymbol(v):
     return isinstance(v, basestring) and v[0:1] == "'"
 
+def isString(v):
+    return isinstance(v, basestring) and v[0:1] != "'"
+
 def isList(v):
     if getattr(v, '__iter__', False) == False:
         return False
@@ -132,10 +135,20 @@ def assoc(k, l):
 def curry(f, *args):
     return lambda *a: f(*(args + a))
 
+# Convert a path represented as a list of values to a string
+def path(p):
+    if isNil(p):
+        return ""
+    return "/" + car(p) + path(cdr(p))
+
 # Split a path into a list of segments
 def tokens(path):
     return tuple(filter(lambda s: len(s) != 0, path.split("/")))
 
+# Return true if s1 contains s2
+def contains(s1, s2):
+    return s1.find(s2) != -1
+
 # Write a list of strings to a stream
 def writeStrings(l, os):
     if l == ():

Modified: tuscany/sca-cpp/trunk/modules/wsgi/xmlutil.py
URL: http://svn.apache.org/viewvc/tuscany/sca-cpp/trunk/modules/wsgi/xmlutil.py?rev=1053004&r1=1053003&r2=1053004&view=diff
==============================================================================
--- tuscany/sca-cpp/trunk/modules/wsgi/xmlutil.py (original)
+++ tuscany/sca-cpp/trunk/modules/wsgi/xmlutil.py Mon Dec 27 05:59:31 2010
@@ -31,8 +31,10 @@ def readAttributes(a):
 
 # Read an XML element
 def readElement(e):
-    l = (element, "'" + e.tag) + readAttributes(tuple(e.items())) + readElements(tuple(e.getchildren()))
-    if e.text == None:
+    a = tuple(e.items())
+    c = tuple(e.getchildren())
+    l = (element, "'" + e.tag) + readAttributes(a) + readElements(c)
+    if e.text == None or c != ():
         return l
     return l + (e.text,)
 

Modified: tuscany/sca-cpp/trunk/samples/Makefile.am
URL: http://svn.apache.org/viewvc/tuscany/sca-cpp/trunk/samples/Makefile.am?rev=1053004&r1=1053003&r2=1053004&view=diff
==============================================================================
--- tuscany/sca-cpp/trunk/samples/Makefile.am (original)
+++ tuscany/sca-cpp/trunk/samples/Makefile.am Mon Dec 27 05:59:31 2010
@@ -15,7 +15,7 @@
 #  specific language governing permissions and limitations
 #  under the License.
 
-SUBDIRS = store-scheme store-cpp store-python store-java store-gae store-sql store-nosql store-vhost store-cluster relay-python
+SUBDIRS = store-scheme store-cpp store-python store-java store-gae store-sql store-nosql store-vhost store-cluster relay-python relay-gae
 
 sample_DATA = README
 sampledir=$(prefix)/samples

Copied: tuscany/sca-cpp/trunk/samples/relay-gae/Makefile.am (from r1053003, tuscany/sca-cpp/trunk/modules/wsgi/http-test)
URL: http://svn.apache.org/viewvc/tuscany/sca-cpp/trunk/samples/relay-gae/Makefile.am?p2=tuscany/sca-cpp/trunk/samples/relay-gae/Makefile.am&p1=tuscany/sca-cpp/trunk/modules/wsgi/http-test&r1=1053003&r2=1053004&rev=1053004&view=diff
==============================================================================
--- tuscany/sca-cpp/trunk/modules/wsgi/http-test (original)
+++ tuscany/sca-cpp/trunk/samples/relay-gae/Makefile.am Mon Dec 27 05:59:31 2010
@@ -1,5 +1,3 @@
-#!/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
@@ -17,23 +15,26 @@
 #  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
+if WANT_PYTHON
+if WANT_GAE
+
+dist_sample_SCRIPTS = start stop
+sampledir = $(prefix)/samples/relay-gae
+
+BUILT_SOURCES = target.stamp 
+target.stamp: app.yaml *.py *.composite $(top_builddir)/modules/wsgi/*.py htdocs/*.html
+	mkdir -p target
+	cp app.yaml *.py *.composite `ls $(top_builddir)/modules/wsgi/*.py | grep -v "\-test"` target
+	mkdir -p target/htdocs
+	cp -R htdocs/* target/htdocs
+	touch target.stamp
+
+clean-local:
+	rm -rf target.stamp target
+
+nobase_sample_DATA = target/app.yaml target/*.py target/*.composite target/htdocs/*.html
+
+EXTRA_DIST = app.yaml *.composite *.py htdocs/*.html
+
+endif
+endif

Copied: tuscany/sca-cpp/trunk/samples/relay-gae/app.yaml (from r1053003, tuscany/sca-cpp/trunk/modules/wsgi/http-test)
URL: http://svn.apache.org/viewvc/tuscany/sca-cpp/trunk/samples/relay-gae/app.yaml?p2=tuscany/sca-cpp/trunk/samples/relay-gae/app.yaml&p1=tuscany/sca-cpp/trunk/modules/wsgi/http-test&r1=1053003&r2=1053004&rev=1053004&view=diff
==============================================================================
--- tuscany/sca-cpp/trunk/modules/wsgi/http-test (original)
+++ tuscany/sca-cpp/trunk/samples/relay-gae/app.yaml Mon Dec 27 05:59:31 2010
@@ -1,39 +1,50 @@
-#!/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 $rc
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+application: sca-relay
+version: 1
+runtime: python
+api_version: 1
+skip_files:
+- ^(.*/)?app\.yaml
+- ^(.*/)?app\.yml
+- ^(.*/)?index\.yaml
+- ^(.*/)?index\.yml
+- ^(.*/)?#.*#
+- ^(.*/)?.*~
+- ^(.*/)?.*\.py[co]
+- ^(.*/)?.*/RCS/.*
+- ^(.*/)?\..*
+- ^(.*/)?.*-test$
+- ^(.*/)?.*\.cpp$
+- ^(.*/)?.*\.o$
+- ^(.*/)?core$
+- ^(.*/)?.*\.out$
+- ^(.*/)?.*\.log$
+- ^(.*/)?Makefile.*
+- ^(.*/)?tmp/.*
+- ^(.*/)?wsgi-start
+- ^(.*/)?wsgi-stop
+
+handlers:
+- url: /(.*\.(html|png))
+  static_files: htdocs/\1
+  upload: htdocs/(.*\.(html|png))
+
+- url: /.*
+  script: composite.py
+

Added: tuscany/sca-cpp/trunk/samples/relay-gae/domain.composite
URL: http://svn.apache.org/viewvc/tuscany/sca-cpp/trunk/samples/relay-gae/domain.composite?rev=1053004&view=auto
==============================================================================
--- tuscany/sca-cpp/trunk/samples/relay-gae/domain.composite (added)
+++ tuscany/sca-cpp/trunk/samples/relay-gae/domain.composite Mon Dec 27 05:59:31 2010
@@ -0,0 +1,75 @@
+<?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://relay"
+  name="relay">
+        
+    <component name="JSONTwit">
+        <t:implementation.python script="relay.py"/>
+        <service name="Relay">
+            <t:binding.http uri="jsontwit"/>
+        </service>        
+        <reference name="target">
+            <t:binding.http uri="http://api.twitter.com/1/statuses/user_timeline.json?screen_name=jsdelfino"/>
+        </reference>
+    </component>
+    
+    <component name="XMLTwit">
+        <t:implementation.python script="relay.py"/>
+        <service name="Relay">
+            <t:binding.http uri="xmltwit"/>
+        </service>        
+        <reference name="target">
+            <t:binding.http uri="http://api.twitter.com/1/statuses/user_timeline.xml?screen_name=jsdelfino"/>
+        </reference>
+    </component>
+    
+    <component name="RSSTwit">
+        <t:implementation.python script="relay.py"/>
+        <service name="Relay">
+            <t:binding.http uri="rsstwit"/>
+        </service>        
+        <reference name="target">
+            <t:binding.http uri="http://api.twitter.com/1/statuses/user_timeline.rss?screen_name=jsdelfino"/>
+        </reference>
+    </component>
+    
+    <component name="HTML">
+        <t:implementation.python script="relay.py"/>
+        <service name="Relay">
+            <t:binding.http uri="html"/>
+        </service>        
+        <reference name="target">
+            <t:binding.http uri="http://people.apache.org/~jsdelfino/"/>
+        </reference>
+    </component>
+    
+    <component name="JSONFB">
+        <t:implementation.python script="relay.py"/>
+        <service name="Relay">
+            <t:binding.http uri="jsonfb"/>
+        </service>        
+        <reference name="target">
+            <t:binding.http uri="https://graph.facebook.com/100001053301307"/>
+        </reference>
+    </component>
+    
+</composite>

Added: tuscany/sca-cpp/trunk/samples/relay-gae/htdocs/index.html
URL: http://svn.apache.org/viewvc/tuscany/sca-cpp/trunk/samples/relay-gae/htdocs/index.html?rev=1053004&view=auto
==============================================================================
--- tuscany/sca-cpp/trunk/samples/relay-gae/htdocs/index.html (added)
+++ tuscany/sca-cpp/trunk/samples/relay-gae/htdocs/index.html Mon Dec 27 05:59:31 2010
@@ -0,0 +1,31 @@
+<!--
+    * 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>
+<head>
+<title>Relay</title>
+<body>
+
+<p><a href="/html">Sample HTML request</a></p>
+<p><a href="/jsontwit">Sample Twitter JSON request</a></p>
+<p><a href="/xmltwit">Sample Twitter XML request</a></p>
+<p><a href="/rsstwit">Sample Twitter RSS request</a></p>
+<p><a href="/jsonfb">Sample Facebook JSON request</a></p>
+
+</body>
+</html>

Copied: tuscany/sca-cpp/trunk/samples/relay-gae/relay.py (from r1053003, tuscany/sca-cpp/trunk/samples/Makefile.am)
URL: http://svn.apache.org/viewvc/tuscany/sca-cpp/trunk/samples/relay-gae/relay.py?p2=tuscany/sca-cpp/trunk/samples/relay-gae/relay.py&p1=tuscany/sca-cpp/trunk/samples/Makefile.am&r1=1053003&r2=1053004&rev=1053004&view=diff
==============================================================================
--- tuscany/sca-cpp/trunk/samples/Makefile.am (original)
+++ tuscany/sca-cpp/trunk/samples/relay-gae/relay.py Mon Dec 27 05:59:31 2010
@@ -15,8 +15,7 @@
 #  specific language governing permissions and limitations
 #  under the License.
 
-SUBDIRS = store-scheme store-cpp store-python store-java store-gae store-sql store-nosql store-vhost store-cluster relay-python
-
-sample_DATA = README
-sampledir=$(prefix)/samples
+# Relay implementation
+def get(id, target):
+    return target.get(id)
 

Copied: tuscany/sca-cpp/trunk/samples/relay-gae/start (from r1053003, tuscany/sca-cpp/trunk/samples/Makefile.am)
URL: http://svn.apache.org/viewvc/tuscany/sca-cpp/trunk/samples/relay-gae/start?p2=tuscany/sca-cpp/trunk/samples/relay-gae/start&p1=tuscany/sca-cpp/trunk/samples/Makefile.am&r1=1053003&r2=1053004&rev=1053004&view=diff
==============================================================================
--- tuscany/sca-cpp/trunk/samples/Makefile.am (original)
+++ tuscany/sca-cpp/trunk/samples/relay-gae/start Mon Dec 27 05:59:31 2010
@@ -1,3 +1,5 @@
+#!/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
@@ -15,8 +17,4 @@
 #  specific language governing permissions and limitations
 #  under the License.
 
-SUBDIRS = store-scheme store-cpp store-python store-java store-gae store-sql store-nosql store-vhost store-cluster relay-python
-
-sample_DATA = README
-sampledir=$(prefix)/samples
-
+../../modules/wsgi/gae-start target 8090

Propchange: tuscany/sca-cpp/trunk/samples/relay-gae/start
------------------------------------------------------------------------------
    svn:executable = *

Copied: tuscany/sca-cpp/trunk/samples/relay-gae/stop (from r1053003, tuscany/sca-cpp/trunk/samples/Makefile.am)
URL: http://svn.apache.org/viewvc/tuscany/sca-cpp/trunk/samples/relay-gae/stop?p2=tuscany/sca-cpp/trunk/samples/relay-gae/stop&p1=tuscany/sca-cpp/trunk/samples/Makefile.am&r1=1053003&r2=1053004&rev=1053004&view=diff
==============================================================================
--- tuscany/sca-cpp/trunk/samples/Makefile.am (original)
+++ tuscany/sca-cpp/trunk/samples/relay-gae/stop Mon Dec 27 05:59:31 2010
@@ -1,3 +1,5 @@
+#!/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
@@ -15,8 +17,4 @@
 #  specific language governing permissions and limitations
 #  under the License.
 
-SUBDIRS = store-scheme store-cpp store-python store-java store-gae store-sql store-nosql store-vhost store-cluster relay-python
-
-sample_DATA = README
-sampledir=$(prefix)/samples
-
+../../modules/wsgi/gae-stop target 8090

Propchange: tuscany/sca-cpp/trunk/samples/relay-gae/stop
------------------------------------------------------------------------------
    svn:executable = *