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# monitor_contents_changes
#
# Copyright (C) 2012-2017 Intel Corporation. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU Lesser General Public License,
# version 2.1, as published by the Free Software Foundation.
#
# This program is distributed in the hope it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
# for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
#
# Regis Merlino <regis.merlino@intel.com>
#
import gobject
import dbus
import dbus.mainloop.glib
import json
def print_properties(props):
print json.dumps(props, indent=4, sort_keys=True)
def properties_changed(iface, changed, invalidated, path):
print "PropertiesChanged signal from {%s} [%s]" % (iface, path)
print "Changed:"
print_properties(changed)
print "Invalidated:"
print_properties(invalidated)
def container_update(id_list, path, interface):
iface = interface[interface.rfind(".") + 1:]
print "ContainerUpdateIDs signal from {%s} [%s]" % (iface, path)
for (id_path, sys_id) in id_list:
print "-->\t %s : %u" % (id_path, sys_id)
if __name__ == '__main__':
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
bus = dbus.SessionBus()
bus.add_signal_receiver(properties_changed,
bus_name="com.intel.dleyna-server",
signal_name = "PropertiesChanged",
path_keyword="path")
bus.add_signal_receiver(container_update,
bus_name="com.intel.dleyna-server",
signal_name = "ContainerUpdateIDs",
path_keyword="path",
interface_keyword="interface")
mainloop = gobject.MainLoop()
mainloop.run()
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