public function startTcpServer()
 {
     $source = 'TCP:' . $this->forwarding_messages_ip . ":" . $this->tcp_server_command_port;
     $last_connection = Listener::getLastConnectionInfoForSynch($source);
     if ($last_connection && !$last_connection['stopped']) {
     } else {
         $command = Yii::app()->params['applications']['php_exe_path'] . ' -f ' . Yii::app()->params['applications']['console_app_path'] . ' tcpserver ';
         It::runAsynchCommand($command);
     }
 }