Dependancy free

libs/cherrypy/lib/xmlrpcutil.py

@@ -0,0 +1,55 @@
+import sys
+
+import cherrypy
+from cherrypy._cpcompat import ntob
+
+def get_xmlrpclib():
+    try:
+        import xmlrpc.client as x
+    except ImportError:
+        import xmlrpclib as x
+    return x
+
+def process_body():
+    """Return (params, method) from request body."""
+    try:
+        return get_xmlrpclib().loads(cherrypy.request.body.read())
+    except Exception:
+        return ('ERROR PARAMS', ), 'ERRORMETHOD'
+
+
+def patched_path(path):
+    """Return 'path', doctored for RPC."""
+    if not path.endswith('/'):
+        path += '/'
+    if path.startswith('/RPC2/'):
+        # strip the first /rpc2
+        path = path[5:]
+    return path
+
+
+def _set_response(body):
+    # The XML-RPC spec (http://www.xmlrpc.com/spec) says:
+    # "Unless there's a lower-level error, always return 200 OK."
+    # Since Python's xmlrpclib interprets a non-200 response
+    # as a "Protocol Error", we'll just return 200 every time.
+    response = cherrypy.response
+    response.status = '200 OK'
+    response.body = ntob(body, 'utf-8')
+    response.headers['Content-Type'] = 'text/xml'
+    response.headers['Content-Length'] = len(body)
+
+
+def respond(body, encoding='utf-8', allow_none=0):
+    xmlrpclib = get_xmlrpclib()
+    if not isinstance(body, xmlrpclib.Fault):
+        body = (body,)
+    _set_response(xmlrpclib.dumps(body, methodresponse=1,
+                                  encoding=encoding,
+                                  allow_none=allow_none))
+
+def on_error(*args, **kwargs):
+    body = str(sys.exc_info()[1])
+    xmlrpclib = get_xmlrpclib()
+    _set_response(xmlrpclib.dumps(xmlrpclib.Fault(1, body)))
+