def METHOD_NAME(sender, msg):
    conf = PprzConfig(msg['ac_id'], msg['ac_name'], msg['airframe'],
            msg['flight_plan'], msg['settings'], msg['radio'],
            msg['default_gui_color'])
    self._conf_list_by_name[conf.name] = conf
    self._conf_list_by_id[conf.id] = conf
    if self._notify is not None:
        self._notify(conf) # user defined general callback
    if self.verbose:
        print(conf)