Function create_socket

test/websocket/test_websocket_send.c:97–153

}

EMSCRIPTEN_WEBSOCKET_T create_socket() {
  EmscriptenWebSocketCreateAttributes attr;
  emscripten_websocket_init_create_attributes(&attr);

  const char *url = "ws://localhost:8089/";
  attr.url = url;
  // We don't really use a special protocol on the server backend in this test,
  // but check that it can be passed.
  attr.protocols = "binary,base64";

  EMSCRIPTEN_WEBSOCKET_T socket = emscripten_websocket_new(&attr);
  assert(socket >= 0);

  // URL:
  int urlLength = 0;
  EMSCRIPTEN_RESULT res = emscripten_websocket_get_url_length(socket, &urlLength);
  assert(res == EMSCRIPTEN_RESULT_SUCCESS);
  assert(urlLength == strlen(url)+1);

  char *url2 = malloc(urlLength);
  res = emscripten_websocket_get_url(socket, url2, urlLength);
  assert(res == EMSCRIPTEN_RESULT_SUCCESS);
  printf("url: %s, verified: %s, length: %d\n", url, url2, urlLength);
  assert(!strcmp(url, url2));

  // Protocol:
  int protocolLength = 0;
  res = emscripten_websocket_get_protocol_length(socket, &protocolLength);
  assert(res == EMSCRIPTEN_RESULT_SUCCESS);
  assert(protocolLength == 1); // Null byte

  char *protocol = malloc(protocolLength);
  res = emscripten_websocket_get_protocol(socket, protocol, protocolLength);
  assert(res == EMSCRIPTEN_RESULT_SUCCESS);
  // We don't really use a special protocol on the server backend in this test,
  // but test that it comes out as an empty string at least.
  assert(!strcmp(protocol, ""));

  // Extensions:
  int extensionsLength = 0;
  res = emscripten_websocket_get_extensions_length(socket, &extensionsLength);
  assert(res == EMSCRIPTEN_RESULT_SUCCESS);
  assert(extensionsLength == 1); // Null byte

  char *extensions = malloc(extensionsLength);
  res = emscripten_websocket_get_extensions(socket, extensions, extensionsLength);
  assert(res == EMSCRIPTEN_RESULT_SUCCESS);
  // We don't really use any extensions on the server backend in this test, but
  // test that it comes out as an empty string at least.
  assert(!strcmp(extensions, ""));

  emscripten_websocket_set_onopen_callback(socket, (void*)0x42, WebSocketOpen);
  emscripten_websocket_set_onclose_callback(socket, (void*)0x43, WebSocketClose);
  emscripten_websocket_set_onerror_callback(socket, (void*)0x44, WebSocketError);
  emscripten_websocket_set_onmessage_callback(socket, (void*)0x45, WebSocketMessage);
  return socket;
}