/usr/share/doc/python-dbus-doc/examples/example-signal-emitter.py is in python-dbus-doc 1.2.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 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()
|