public function onEcho($internal, $public)
 {
     $call = explode(':', substr($internal, 1), 2);
     if (isset($call[1]) && $call[1] != $this->identifier) {
         return;
     }
     if (substr($internal, 0, 1) == '?') {
         switch ($call[0]) {
             case 'census':
                 $this->connection->dedicatedEcho($this->identifier, '!census:' . $public);
                 break;
             case 'stop':
                 \ManiaLive\Application\Application::getInstance()->kill();
                 break;
         }
     }
 }