/**
  *
  *
  * @param \ClientHttpRequest $req
  */
 public function __construct($req)
 {
     $this->response = new Response();
     $req->addHook(new RequestLogger(), 1000);
     $this->currentVersion = doubleval(\SystemConfig::getInstance()->system['current_version']);
     $this->userVersion = doubleval($req->getQueryParam('version'));
     parent::__construct($req);
     $this->showtimeService = ShowtimeService::instance();
 }