nghttp2.cpp

/* nghttp2_on_frame_recv_callback: Called when nghttp2 library
   received a complete frame from the remote peer. */
static int on_frame_recv_callback(nghttp2_session *session,
                                  const nghttp2_frame *frame, void *user_data) {
  std::cout << "RECV:: ";
  switch (frame->hd.type) {
  case NGHTTP2_DATA:
    std::cout << "NGHTTP2_DATA" << std::endl;
    break;
  case NGHTTP2_HEADERS:
    std::cout << "NGHTTP2_HEADERS" << std::endl;
    break;
  case NGHTTP2_PRIORITY:
    std::cout << "NGHTTP2_PRIORITY" << std::endl;
    break;
  case NGHTTP2_RST_STREAM:
    std::cout << "NGHTTP2_RST_STREAM" << std::endl;
    break;
  case NGHTTP2_SETTINGS:
    std::cout << "NGHTTP2_SETTINGS" << std::endl;
    break;
  case NGHTTP2_PUSH_PROMISE:
    std::cout << "NGHTTP2_PUSH_PROMISE" << std::endl;
    break;
  case NGHTTP2_PING:
    std::cout << "NGHTTP2_PING" << std::endl;
    break;
  case NGHTTP2_GOAWAY:
    std::cout << "NGHTTP2_GOAWAY" << std::endl;
    break;
  case NGHTTP2_WINDOW_UPDATE:
    std::cout << "NGHTTP2_WINDOW_UPDATE" << std::endl;
    break;
  case NGHTTP2_CONTINUATION:
    std::cout << "NGHTTP2_CONTINUATION" << std::endl;
    break;
  case NGHTTP2_ALTSVC:
    std::cout << "NGHTTP2_ALTSVC" << std::endl;
    break;

  }
  return 0;
}


  nghttp2_session_callbacks_set_on_frame_recv_callback(callbacks,
                                                       on_frame_recv_callback);