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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()
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