old_contents: ###############################################################################
  # Copyright 2012 Intel Corporation.
  # 
  # Licensed 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.
  ###############################################################################
  
  
  import sys, dbus, json
  
  from twisted.internet import glib2reactor
  # Configure the twisted mainloop to be run inside the glib mainloop.
  # This must be done before importing the other twisted modules
  glib2reactor.install()
  from twisted.internet import reactor, defer
  
  from autobahn.websocket import listenWS
  from autobahn.wamp import exportRpc, WampServerFactory, WampServerProtocol
  
  from dbus.mainloop.glib import DBusGMainLoop
  
  import gobject
  gobject.threads_init()
  
  from dbus import glib
  glib.init_threads()
  
  
  ###############################################################################
  class DbusSendService:
      @exportRpc
      def dbusSend(self, list):
          if len(list) < 4:
          	print "expected arguments: bus, destination, object, message, [args])"
          	return 1
          if list[0] == "session":
          	self.bus = dbus.SessionBus()
          elif list[0] == "system":
          	self.bus = dbus.SystemBus()
          else:
          	print "invalid bus: %s" % list[0]
          	return 2
          
          args = []
          if len(list) == 5:
           	args = json.loads(list[4])
          
          self.obj = self.bus.get_object(list[1], list[2])
          self.obj.get_dbus_method(list[3])(*args)
  
          return 0
  
  
  ###############################################################################
  class DbusSendServerProtocol(WampServerProtocol):
  	def onSessionOpen(self):
  		# create dbus-send service instance and register it for RPC.
  		self.dbusSendService = DbusSendService()
  		self.registerForRpc(self.dbusSendService)
  
  
  ###############################################################################
  if __name__ == '__main__':
  	port = "9000"
  	if len(sys.argv) == 2:
  		port = sys.argv[1]
  
  	uri = "ws://localhost:" + port
  
  	factory = WampServerFactory(uri, debugWamp = True)
  	factory.protocol = DbusSendServerProtocol
  	factory.setProtocolOptions(allowHixie76 = True)
  
  	listenWS(factory)
  
  	DBusGMainLoop(set_as_default=True)
  
  	reactor.run()
  
  
new_contents: ###############################################################################
  # Copyright 2012 Intel Corporation.
  # 
  # Licensed 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.
  ###############################################################################
  
  
  import sys, dbus, json
  
  from twisted.internet import glib2reactor
  # Configure the twisted mainloop to be run inside the glib mainloop.
  # This must be done before importing the other twisted modules
  glib2reactor.install()
  from twisted.internet import reactor, defer
  
  from autobahn.websocket import listenWS
  from autobahn.wamp import exportRpc, WampServerFactory, WampServerProtocol
  
  from dbus.mainloop.glib import DBusGMainLoop
  
  import gobject
  gobject.threads_init()
  
  from dbus import glib
  glib.init_threads()
  
  
  ###############################################################################
  class DbusSendService:
      @exportRpc
      def dbusSend(self, list):
          if len(list) < 4:
          	print "expected arguments: bus, destination, object, message, [args])"
          	return "Error: wrong arguments"
          if list[0] == "session":
          	self.bus = dbus.SessionBus()
          elif list[0] == "system":
          	self.bus = dbus.SystemBus()
          else:
          	print "invalid bus: %s" % list[0]
          	return "Error: invalid bus"
          
          self.args = []
          if len(list) == 5:
           	self.args = json.loads(list[4])
          
          self.object = self.bus.get_object(list[1], list[2])
          self.method = self.object.get_dbus_method(list[3])
          
          result = self.method(*self.args)
          return json.dumps(result)
  
  
  ###############################################################################
  class DbusSendServerProtocol(WampServerProtocol):
  	def onSessionOpen(self):
  		# create dbus-send service instance and register it for RPC.
  		self.dbusSendService = DbusSendService()
  		self.registerForRpc(self.dbusSendService)
  
  
  ###############################################################################
  if __name__ == '__main__':
  	port = "9000"
  	if len(sys.argv) == 2:
  		port = sys.argv[1]
  
  	uri = "ws://localhost:" + port
  
  	factory = WampServerFactory(uri, debugWamp = True)
  	factory.protocol = DbusSendServerProtocol
  	factory.setProtocolOptions(allowHixie76 = True)
  
  	listenWS(factory)
  
  	DBusGMainLoop(set_as_default=True)
  
  	reactor.run()
  
  
subject: return result in json format