bool start_response(JSContext *cx, HandleObject response_obj, bool streaming) {
  ResponseHandle response = Response::response_handle(response_obj);
  BodyHandle body = RequestOrResponse::body_handle(response_obj);

  return HANDLE_RESULT(cx, xqd_resp_send_downstream(response, body, streaming));
}
bool start_response(JSContext *cx, HandleObject response_obj, bool streaming) {
  ResponseHandle response = Response::response_handle(response_obj);
  BodyHandle body = RequestOrResponse::body_handle(response_obj);

  return HANDLE_RESULT(cx, xqd_resp_send_downstream(response, body, streaming));
}