#!/usr/bin/env python3

from twisted.internet import reactor, defer

from txdbus           import client, error
from txdbus.interface import DBusInterface, Method

peer_iface = DBusInterface( 'org.freedesktop.DBus.Peer',
                            Method('Ping')
                          )

@defer.inlineCallbacks
def main():

    try:
        cli  = yield client.connect(reactor)

        robj = yield cli.getRemoteObject( 'org.example', '/MyObjPath', peer_iface )

        yield robj.callRemote('Ping')

        print 'Ping Succeeded. org.example is available'
        
    except error.DBusException, e:
        print 'Ping Failed. org.example is not available'

    reactor.stop()

reactor.callWhenRunning(main)
reactor.run()
