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Diffstat (limited to 'examples/example-signal-emitter.py')
-rw-r--r-- | examples/example-signal-emitter.py | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/examples/example-signal-emitter.py b/examples/example-signal-emitter.py new file mode 100644 index 0000000..bb832aa --- /dev/null +++ b/examples/example-signal-emitter.py @@ -0,0 +1,69 @@ +#!/usr/bin/env python + +usage = """Usage: +python example-signal-emitter.py & +python example-signal-recipient.py +python example-signal-recipient.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 TestObject(dbus.service.Object): + def __init__(self, conn, object_path='/com/example/TestService/object'): + dbus.service.Object.__init__(self, conn, object_path) + + @dbus.service.signal('com.example.TestService') + def HelloSignal(self, message): + # The signal is emitted when this method exits + # You can have code here if you wish + pass + + @dbus.service.method('com.example.TestService') + def emitHelloSignal(self): + #you emit signals by calling the signal's skeleton method + self.HelloSignal('Hello') + return 'Signal emitted' + + @dbus.service.method("com.example.TestService", + in_signature='', out_signature='') + def Exit(self): + loop.quit() + +if __name__ == '__main__': + dbus.mainloop.glib.DBusGMainLoop(set_as_default=True) + + session_bus = dbus.SessionBus() + name = dbus.service.BusName('com.example.TestService', session_bus) + object = TestObject(session_bus) + + loop = gobject.MainLoop() + print "Running example signal emitter service." + print usage + loop.run() |