C++ (Cpp) nghttp2_submit_ping Examples

Example #1

File: servetick.c Project: mdavidsaver/h2test

static
void pingconn(evutil_socket_t s, short evt, void *raw)
{
    session *sess = raw;

    if(nghttp2_submit_ping(sess->S.h2sess, NGHTTP2_FLAG_NONE, NULL) ||
            nghttp2_session_send(sess->S.h2sess))
    {
        fprintf(stderr, "Ping failed\n");
        cleanup_session(&sess->S);
    }
}

Example #2

File: failmalloc_test.c Project: dajobe/nghttp2

static void run_nghttp2_session_send(void) {
  nghttp2_session *session;
  nghttp2_session_callbacks callbacks;
  nghttp2_nv nv[] = {MAKE_NV(":host", "example.org"),
                     MAKE_NV(":scheme", "https")};
  nghttp2_data_provider data_prd;
  nghttp2_settings_entry iv[2];
  my_user_data ud;
  int rv;
  memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
  callbacks.send_callback = null_send_callback;

  data_prd.read_callback = fixed_length_data_source_read_callback;
  ud.data_source_length = 64 * 1024;

  iv[0].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
  iv[0].value = 4096;
  iv[1].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
  iv[1].value = 100;

  rv = nghttp2_session_client_new3(&session, &callbacks, &ud, NULL,
                                   nghttp2_mem_fm());
  if (rv != 0) {
    goto client_new_fail;
  }
  rv = nghttp2_submit_request(session, NULL, nv, ARRLEN(nv), &data_prd, NULL);
  if (rv < 0) {
    goto fail;
  }
  rv = nghttp2_submit_headers(session, NGHTTP2_FLAG_NONE, -1, NULL, nv,
                              ARRLEN(nv), NULL);
  if (rv < 0) {
    goto fail;
  }
  rv = nghttp2_session_send(session);
  if (rv != 0) {
    goto fail;
  }
  /* The HEADERS submitted by the previous nghttp2_submit_headers will
     have stream ID 3. Send HEADERS to that stream. */
  rv = nghttp2_submit_headers(session, NGHTTP2_FLAG_NONE, 3, NULL, nv,
                              ARRLEN(nv), NULL);
  if (rv != 0) {
    goto fail;
  }
  rv = nghttp2_submit_data(session, NGHTTP2_FLAG_END_STREAM, 3, &data_prd);
  if (rv != 0) {
    goto fail;
  }
  rv = nghttp2_session_send(session);
  if (rv != 0) {
    goto fail;
  }
  rv = nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE, 3, NGHTTP2_CANCEL);
  if (rv != 0) {
    goto fail;
  }
  rv = nghttp2_session_send(session);
  if (rv != 0) {
    goto fail;
  }
  /* Sending against half-closed stream */
  rv = nghttp2_submit_headers(session, NGHTTP2_FLAG_NONE, 3, NULL, nv,
                              ARRLEN(nv), NULL);
  if (rv != 0) {
    goto fail;
  }
  rv = nghttp2_submit_data(session, NGHTTP2_FLAG_END_STREAM, 3, &data_prd);
  if (rv != 0) {
    goto fail;
  }
  rv = nghttp2_submit_ping(session, NGHTTP2_FLAG_NONE, NULL);
  if (rv != 0) {
    goto fail;
  }
  rv = nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, iv, 2);
  if (rv != 0) {
    goto fail;
  }
  rv = nghttp2_session_send(session);
  if (rv != 0) {
    goto fail;
  }
  rv = nghttp2_submit_goaway(session, NGHTTP2_FLAG_NONE, 100, NGHTTP2_NO_ERROR,
                             NULL, 0);
  if (rv != 0) {
    goto fail;
  }
  rv = nghttp2_session_send(session);
  if (rv != 0) {
    goto fail;
  }

fail:
  nghttp2_session_del(session);
client_new_fail:;
}