Gpf_Rpc_Request::setUrl PHP Method

        public function setUrl($url)
        {
            $this->multiRequest = new Gpf_Rpc_MultiRequest();
            $this->multiRequest->setUrl($url);
        }

 /**
  * Proxy request from server to GwtPHP server and return list of Gadgets
  * @service gadget read
  * @param Gpf_Rpc_Params $params
  * @return Gpf_Data_RecordSet
  */
 public function getWidgetsList(Gpf_Rpc_Params $params)
 {
     $proxyRequest = new Gpf_Rpc_Request('Aw_GadgetLibrary', 'getRows');
     $proxyRequest->setUrl('http://addons.qualityunit.com/scripts/server.php');
     $proxyRequest->setParams($params);
     $proxyRequest->sendNow();
     return $proxyRequest->getResponseObject();
 }