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#!/usr/bin/env python
"""
freesmartphone.org Framework Daemon
(C) 2009 Michael 'Mickey' Lauer <mlauer@vanille-media.de>
GPLv2 or later
Package: framework
Module: controller
"""
__version__ = "1.0.2"
import dbus
_bus = dbus.SystemBus()
_objects = {}
_ifaces = {}
#----------------------------------------------------------------------------#
def dbusInterfaceForObjectWithInterface( service, object, interface ):
#----------------------------------------------------------------------------#
"""
Gather dbus.Interface proxy for given triple of service, object, interface
Try to cache as much as possible.
"""
try:
iface = _ifaces[ ( service, object, interface ) ]
except KeyError:
try:
obj = _objects[ ( service, object ) ]
except KeyError:
# this call will always succeed, even if the questioned service is not online yet
obj = _objects[ ( service, object ) ] = _bus.get_object( service, object, introspect=False, follow_name_owner_changes=True )
iface = _ifaces[ ( service, object, interface ) ] = dbus.Interface( obj, interface )
return iface
dbus.InterfaceForObjectWithInterface = dbusInterfaceForObjectWithInterface
#----------------------------------------------------------------------------#
def dbusCallAsyncDontCare( method, *args ):
#----------------------------------------------------------------------------#
"""
Call dbus method async., don't care about any errors or replies.
"""
method( *args, **dict( reply_handler=nop, error_handler=nop ) )
#----------------------------------------------------------------------------#
def nop( *args, **kwargs ):
#----------------------------------------------------------------------------#
#print ( "dbusCallAsyncDontCare returned with ", args, kwargs )
pass
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