/** * handle message * @param [type] $request [description] * @return [type] [description] */ public function handleMessage(Request $request) : Response { $response = null; if ($this->getHandleLevel() == $request->getRequestLevel()) { $response = $this->handle($request); } else { if ($this->nextHandler) { $response = $this->nextHandler->handle($request); } else { echo "there is no avaliable handler to hand this request\n"; } } return $response; }