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+#!/usr/bin/env python
+
+usage = """Usage:
+python example-service.py &
+python example-client.py
+python example-async-client.py
+python example-client.py --exit-service
+"""
+
+# Copyright (C) 2004-2006 Red Hat Inc. <http://www.redhat.com/>
+# Copyright (C) 2005-2007 Collabora Ltd. <http://www.collabora.co.uk/>
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation
+# files (the "Software"), to deal in the Software without
+# restriction, including without limitation the rights to use, copy,
+# modify, merge, publish, distribute, sublicense, and/or sell copies
+# of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+# DEALINGS IN THE SOFTWARE.
+
+import gobject
+
+import dbus
+import dbus.service
+import dbus.mainloop.glib
+
+class DemoException(dbus.DBusException):
+ _dbus_error_name = 'com.example.DemoException'
+
+class SomeObject(dbus.service.Object):
+
+ @dbus.service.method("com.example.SampleInterface",
+ in_signature='s', out_signature='as')
+ def HelloWorld(self, hello_message):
+ print (str(hello_message))
+ return ["Hello", " from example-service.py", "with unique name",
+ session_bus.get_unique_name()]
+
+ @dbus.service.method("com.example.SampleInterface",
+ in_signature='', out_signature='')
+ def RaiseException(self):
+ raise DemoException('The RaiseException method does what you might '
+ 'expect')
+
+ @dbus.service.method("com.example.SampleInterface",
+ in_signature='', out_signature='(ss)')
+ def GetTuple(self):
+ return ("Hello Tuple", " from example-service.py")
+
+ @dbus.service.method("com.example.SampleInterface",
+ in_signature='', out_signature='a{ss}')
+ def GetDict(self):
+ return {"first": "Hello Dict", "second": " from example-service.py"}
+
+ @dbus.service.method("com.example.SampleInterface",
+ in_signature='', out_signature='')
+ def Exit(self):
+ mainloop.quit()
+
+
+if __name__ == '__main__':
+ dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
+
+ session_bus = dbus.SessionBus()
+ name = dbus.service.BusName("com.example.SampleService", session_bus)
+ object = SomeObject(session_bus, '/SomeObject')
+
+ mainloop = gobject.MainLoop()
+ print "Running example service."
+ print usage
+ mainloop.run()