Method WriteCallback

src/quip_factory.cpp:344–348

  }

  static size_t WriteCallback(void *contents, size_t size, size_t nmemb,
                              void *userp) {
    ((std::string *)userp)->append((char *)contents, size * nmemb);
    return size * nmemb;
  }

  static int getNextRequestId() { return request_id_counter_++; }