code: protected function extractResponse($response)
      {
          $this->transport_error = $response->getError();
          $this->raw             = $response->getContent();
          $this->sent            = $response->getSent();
          $this->headers         = $response->getHeaders();
          $this->method          = $response->getMethod();
          $this->url             = $response->getUrl();
          $this->request_data    = $response->getRequestData();
      }
docs: Extracts all of the response information.
  
  @param SimpleHttpResponse $response    Response being parsed.