class CommonNameData(gobject.GObject):
__gsignals__ = {
'introspect_data_changed' : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,())
}
def __init__(self):
super(CommonNameData, self).__init__()
self.unique_name = None
self.bus = None
self.process_id = None
self.process_path = None
self.process_name = 'Unknown or Remote'
self._introspecting = False
self._introspection_data = IntrospectData()
self._introspect_object_queue = []
# there is a race condition here but D-Bus
# doesn't have a signal for introspection data change
# which would be impractical for some highly dynamic objects
def _introspect(self, name, node):
self._introspecting = True
obj = self.bus.get_object(name, node, follow_name_owner_changes=True)
obj.Introspect(dbus_interface='org.freedesktop.DBus.Introspectable',
reply_handler=lambda xml: self._query_introspect_data_cb(name, node, xml),
error_handler=self._query_introspect_data_error_cb)
def _query_introspect_data_error_cb(self, error):
print error
self._introspecting = False
# errors are expected
def _query_introspect_data_cb(self, name, parent_node, xml):
self._introspecting = False
data = _introspect_parser.process_introspection_data(xml)
for node in data['child_nodes']:
cnode = ''
if parent_node != '/':
cnode = parent_node
cnode += '/' + node
self._introspect_object_queue.append(cnode)
if self._introspect_object_queue:
obj = self._introspect_object_queue.pop(0)
self._introspect(name, obj)
if data['interfaces']:
self._introspection_data.append(parent_node, data)
self.emit('introspect_data_changed')
def __init__(self):
super(CommonNameData, self).__init__()
self.unique_name = None
self.bus = None
self.process_id = None
self.process_path = None
self.process_name = 'Unknown or Remote'
self._introspecting = False
self._introspection_data = IntrospectData()
self._introspect_object_queue = []
