C++ (Cpp) g_dbus_proxy_call_with_unix_fd_list_finish Beispiele

Beispiel #1

Datei: nm-sleep-monitor-systemd.c Projekt: gunchleoc/NetworkManager

static void
inhibit_done (GObject      *source,
              GAsyncResult *result,
              gpointer      user_data)
{
    GDBusProxy *sd_proxy = G_DBUS_PROXY (source);
    NMSleepMonitor *self = user_data;
    GError *error = NULL;
    GVariant *res;
    GUnixFDList *fd_list;

    res = g_dbus_proxy_call_with_unix_fd_list_finish (sd_proxy, &fd_list, result, &error);
    if (!res) {
        g_dbus_error_strip_remote_error (error);
        nm_log_warn (LOGD_SUSPEND, "Inhibit failed: %s", error->message);
        g_error_free (error);
    } else {
        if (!fd_list || g_unix_fd_list_get_length (fd_list) != 1)
            nm_log_warn (LOGD_SUSPEND, "Didn't get a single fd back");

        self->inhibit_fd = g_unix_fd_list_get (fd_list, 0, NULL);

        nm_log_dbg (LOGD_SUSPEND, "Inhibitor fd is %d", self->inhibit_fd);
        g_object_unref (fd_list);
        g_variant_unref (res);
    }
}

Beispiel #2

Datei: monitord.c Projekt: pdixon/monitord

static void take_inhibit_cb(GObject *source_object,
                            GAsyncResult *res,
                            gpointer user_data)
{
    GVariant *result = NULL;
    GError *error = NULL;
    GUnixFDList *fd_list;
    gint32 fd_index = 0;
    Context *context = (Context *)user_data;

    result = g_dbus_proxy_call_with_unix_fd_list_finish(context->proxy,
                                                        &fd_list,
                                                        res,
                                                        &error);
    if (!result) {
        log_warn("Error taking lid inhibitor lock: %s", error->message);
        g_error_free(error);
        return;
    }

    g_variant_get(result, "(h)", &fd_index);
    context->state.lid_inhibit_fd = g_unix_fd_list_get(fd_list, fd_index, &error);
    if (context->state.lid_inhibit_fd == -1) {
        log_warn("Error getting file descriptor for lid inhibitor lock: %s",
                 error->message);
        g_error_free(error);
    }
    g_variant_unref(result);
    g_object_unref(fd_list);
}