/**
  * Returns connector
  *
  * Instantiates ilChatroomServerConnector with server settings and
  * returns it.
  *
  * @return ilChatroomServerConnector
  */
 public function getConnector()
 {
     require_once 'Modules/Chatroom/classes/class.ilChatroomServerConnector.php';
     require_once 'Modules/Chatroom/classes/class.ilChatroomServerSettings.php';
     require_once 'Modules/Chatroom/classes/class.ilChatroomAdmin.php';
     //$settings = new ilChatroomServerSettings();
     $settings = ilChatroomAdmin::getDefaultConfiguration()->getServerSettings();
     $connector = new ilChatroomServerConnector($settings);
     return $connector;
 }
 /**
  * @return bool
  */
 public static function checkServerConnection()
 {
     require_once 'Modules/Chatroom/classes/class.ilChatroomAdmin.php';
     $settings = ilChatroomAdmin::getDefaultConfiguration()->getServerSettings();
     $connector = new ilChatroomServerConnector($settings);
     return $connector->isServerAlive();
 }