protected function sendRequest($requestBody) { $request = new Gpf_Net_Http_Request(); $request->setMethod('POST'); $request->setBody(Gpf_Rpc_Server::BODY_DATA_NAME . '=' . urlencode($requestBody)); $request->setUrl($this->url); if ($this->maxTimeout != '') { $request->setMaxTimeout($this->maxTimeout); } $client = new Gpf_Net_Http_Client(); $response = $client->execute($request); return $response->getBody(); }