C++ (Cpp) g_dbus_message_new_signalの例

コード例 #1

ファイル: emitter.c プロジェクト: kostyll/FileMonitor

gboolean 
send_msg(gchar *m) 
{

    GDBusMessage *msg;
    
    msg = g_dbus_message_new_signal("/org/filemon/Object",
                                    "org.filemon.Type",
                                    "FileChange");
                        
    if(NULL == msg) {
        exit(1);
    }
    
    g_dbus_message_set_body(msg,
                            g_variant_new("(s)",m));

    return g_dbus_connection_send_message(conn,
                                          msg,
                                          G_DBUS_SEND_MESSAGE_FLAGS_NONE,
                                          NULL,
                                          NULL);
}

コード例 #2

ファイル: gdbus-close-pending.c プロジェクト: GNOME/glib

static void
test_once (Fixture       *f,
           gconstpointer  context)
{
  GDBusMessage *message;
  gboolean pipe_res;

  pipe_res = g_unix_open_pipe (f->server_to_client, FD_CLOEXEC, &f->error);
  g_assert (pipe_res);
  pipe_res = g_unix_open_pipe (f->client_to_server, FD_CLOEXEC, &f->error);
  g_assert (pipe_res);

  f->server_iostream = my_io_stream_new_for_fds (f->client_to_server[0],
                                                 f->server_to_client[1]);
  f->iostream = my_io_stream_new_for_fds (f->server_to_client[0],
                                          f->client_to_server[1]);

  g_dbus_connection_new (f->server_iostream,
                         f->guid,
                         (G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_SERVER |
                          G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_ALLOW_ANONYMOUS),
                         NULL /* auth observer */,
                         NULL /* cancellable */,
                         on_new_conn, &f->server_conn);

  g_dbus_connection_new (f->iostream,
                         NULL,
                         G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
                         NULL /* auth observer */,
                         NULL /* cancellable */,
                         on_new_conn, &f->connection);

  while (f->server_conn == NULL || f->connection == NULL)
    g_main_context_iteration (NULL, TRUE);

  /*
   * queue a message - it'll sometimes be sent while the close is pending,
   * triggering the bug
   */
  message = g_dbus_message_new_signal ("/", "com.example.Foo", "Bar");
  g_dbus_connection_send_message (f->connection, message, 0, NULL, &f->error);
  g_assert_no_error (f->error);
  g_object_unref (message);

  /* close the connection (deliberately or via last-unref) */
  if (g_strcmp0 (context, "unref") == 0)
    {
      g_clear_object (&f->connection);
    }
  else
    {
      g_dbus_connection_close_sync (f->connection, NULL, &f->error);
      g_assert_no_error (f->error);
    }

  /* either way, wait for the connection to close */
  while (!g_dbus_connection_is_closed (f->server_conn))
    g_main_context_iteration (NULL, TRUE);

  /* clean up before the next run */
  g_clear_object (&f->iostream);
  g_clear_object (&f->server_iostream);
  g_clear_object (&f->connection);
  g_clear_object (&f->server_conn);
  g_clear_error (&f->error);
}