gio/tests/gdbus-example-objectmanager-client.c

   1
   2 #include "gdbus-example-objectmanager-generated.h"
   3
   4 /* ---------------------------------------------------------------------------------------------------- */
   5
   6 static void
   7 on_object_added (GDBusObjectManager *manager,
   8                  GDBusObject        *object,
   9                  gpointer            user_data)
  10 {
  11   gchar *owner;
  12   owner = g_dbus_object_manager_client_get_name_owner (G_DBUS_OBJECT_MANAGER_CLIENT (manager));
  13   g_debug ("added object at %s (owner %s)", g_dbus_object_get_object_path (object), owner);
  14   g_free (owner);
  15 }
  16
  17 static void
  18 on_object_removed (GDBusObjectManager *manager,
  19                    GDBusObject        *object,
  20                    gpointer            user_data)
  21 {
  22   gchar *owner;
  23   owner = g_dbus_object_manager_client_get_name_owner (G_DBUS_OBJECT_MANAGER_CLIENT (manager));
  24   g_debug ("removed object at %s (owner %s)", g_dbus_object_get_object_path (object), owner);
  25   g_free (owner);
  26 }
  27
  28 static void
  29 on_notify_name_owner (GObject    *object,
  30                       GParamSpec *pspec,
  31                       gpointer    user_data)
  32 {
  33   GDBusObjectManagerClient *manager = G_DBUS_OBJECT_MANAGER_CLIENT (object);
  34   gchar *name_owner;
  35
  36   name_owner = g_dbus_object_manager_client_get_name_owner (manager);
  37   g_debug ("name-owner: %s", name_owner);
  38   g_free (name_owner);
  39 }
  40
  41 static void
  42 on_interface_proxy_properties_changed (GDBusObjectManagerClient *manager,
  43                                        GDBusObjectProxy         *object_proxy,
  44                                        GDBusProxy               *interface_proxy,
  45                                        GVariant                 *changed_properties,
  46                                        const gchar *const       *invalidated_properties,
  47                                        gpointer                  user_data)
  48 {
  49   GVariantIter iter;
  50   const gchar *key;
  51   GVariant *value;
  52   gchar *s;
  53
  54   g_print ("Properties Changed on %s:\n", g_dbus_object_get_object_path (G_DBUS_OBJECT (object_proxy)));
  55   g_variant_iter_init (&iter, changed_properties);
  56   while (g_variant_iter_next (&iter, "{&sv}", &key, &value))
  57     {
  58       s = g_variant_print (value, TRUE);
  59       g_print ("  %s -> %s\n", key, s);
  60       g_variant_unref (value);
  61       g_free (s);
  62     }
  63 }
  64
  65 gint
  66 main (gint argc, gchar *argv[])
  67 {
  68   GDBusObjectManager *manager;
  69   GMainLoop *loop;
  70   GError *error;
  71   gchar *name_owner;
  72   GList *objects;
  73   GList *l;
  74
  75   manager = NULL;
  76   loop = NULL;
  77
  78   g_type_init ();
  79
  80   loop = g_main_loop_new (NULL, FALSE);
  81
  82   error = NULL;
  83   manager = example_object_manager_client_new_for_bus_sync (G_BUS_TYPE_SESSION,
  84                                                             G_DBUS_OBJECT_MANAGER_CLIENT_FLAGS_NONE,
  85                                                             "org.gtk.GDBus.Examples.ObjectManager",
  86                                                             "/example/Animals",
  87                                                             NULL, /* GCancellable */
  88                                                             &error);
  89   if (manager == NULL)
  90     {
  91       g_printerr ("Error getting object manager client: %s", error->message);
  92       g_error_free (error);
  93       goto out;
  94     }
  95
  96   name_owner = g_dbus_object_manager_client_get_name_owner (G_DBUS_OBJECT_MANAGER_CLIENT (manager));
  97   g_debug ("name-owner: %s", name_owner);
  98   g_free (name_owner);
  99
 100   objects = g_dbus_object_manager_get_objects (manager);
 101   for (l = objects; l != NULL; l = l->next)
 102     {
 103       GDBusObject *object = G_DBUS_OBJECT (l->data);
 104       g_debug ("proxy has object at %s", g_dbus_object_get_object_path (object));
 105     }
 106   g_list_foreach (objects, (GFunc) g_object_unref, NULL);
 107   g_list_free (objects);
 108
 109   g_signal_connect (manager,
 110                     "notify::name-owner",
 111                     G_CALLBACK (on_notify_name_owner),
 112                     NULL);
 113   g_signal_connect (manager,
 114                     "object-added",
 115                     G_CALLBACK (on_object_added),
 116                     NULL);
 117   g_signal_connect (manager,
 118                     "object-removed",
 119                     G_CALLBACK (on_object_removed),
 120                     NULL);
 121   g_signal_connect (manager,
 122                     "interface-proxy-properties-changed",
 123                     G_CALLBACK (on_interface_proxy_properties_changed),
 124                     NULL);
 125
 126   g_main_loop_run (loop);
 127
 128  out:
 129   if (manager != NULL)
 130     g_object_unref (manager);
 131   if (loop != NULL)
 132     g_main_loop_unref (loop);
 133
 134   return 0;
 135 }