1 /* GDBus - GLib D-Bus Library
3 * Copyright (C) 2008-2010 Red Hat, Inc.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General
16 * Public License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
18 * Boston, MA 02111-1307, USA.
20 * Author: David Zeuthen <davidz@redhat.com>
25 #include "gdbusobjectmanager.h"
26 #include "gdbusobjectmanagerserver.h"
27 #include "gdbusobject.h"
28 #include "gdbusobjectskeleton.h"
29 #include "gdbusinterfaceskeleton.h"
30 #include "gdbusconnection.h"
31 #include "gdbusintrospection.h"
32 #include "gdbusmethodinvocation.h"
33 #include "gdbuserror.h"
38 * SECTION:gdbusobjectmanagerserver
39 * @short_description: Service-side object manager
42 * #GDBusObjectManagerServer is used to export #GDBusObject instances using
43 * the standardized <ulink
44 * url="http://dbus.freedesktop.org/doc/dbus-specification.html#standard-interfaces-objectmanager">org.freedesktop.DBus.ObjectManager</ulink>
45 * interface. For example, remote D-Bus clients can get all objects
46 * and properties in a single call. Additionally, any change in the
47 * object hierarchy is broadcast using signals. This means that D-Bus
48 * clients can keep caches up to date by only listening to D-Bus
51 * See #GDBusObjectManagerClient for the client-side code that is intended to
52 * be used with #GDBusObjectManagerServer.
57 GDBusObjectSkeleton *object;
58 GDBusObjectManagerServer *manager;
59 GHashTable *map_iface_name_to_iface;
63 static void registration_data_free (RegistrationData *data);
65 static void g_dbus_object_manager_server_emit_interfaces_added (GDBusObjectManagerServer *manager,
66 RegistrationData *data,
67 const gchar *const *interfaces);
69 static void g_dbus_object_manager_server_emit_interfaces_removed (GDBusObjectManagerServer *manager,
70 RegistrationData *data,
71 const gchar *const *interfaces);
73 struct _GDBusObjectManagerServerPrivate
75 GDBusConnection *connection;
77 gchar *object_path_ending_in_slash;
78 GHashTable *map_object_path_to_data;
89 static void dbus_object_manager_interface_init (GDBusObjectManagerIface *iface);
91 G_DEFINE_TYPE_WITH_CODE (GDBusObjectManagerServer, g_dbus_object_manager_server, G_TYPE_OBJECT,
92 G_IMPLEMENT_INTERFACE (G_TYPE_DBUS_OBJECT_MANAGER, dbus_object_manager_interface_init));
94 static void g_dbus_object_manager_server_constructed (GObject *object);
97 g_dbus_object_manager_server_finalize (GObject *object)
99 GDBusObjectManagerServer *manager = G_DBUS_OBJECT_MANAGER_SERVER (object);
101 g_hash_table_unref (manager->priv->map_object_path_to_data);
102 if (manager->priv->manager_reg_id > 0)
103 g_warn_if_fail (g_dbus_connection_unregister_object (manager->priv->connection, manager->priv->manager_reg_id));
104 g_object_unref (manager->priv->connection);
105 g_free (manager->priv->object_path);
106 g_free (manager->priv->object_path_ending_in_slash);
108 if (G_OBJECT_CLASS (g_dbus_object_manager_server_parent_class)->finalize != NULL)
109 G_OBJECT_CLASS (g_dbus_object_manager_server_parent_class)->finalize (object);
113 g_dbus_object_manager_server_get_property (GObject *_object,
118 GDBusObjectManagerServer *manager = G_DBUS_OBJECT_MANAGER_SERVER (_object);
122 case PROP_CONNECTION:
123 g_value_set_object (value, g_dbus_object_manager_server_get_connection (manager));
126 case PROP_OBJECT_PATH:
127 g_value_set_string (value, g_dbus_object_manager_get_object_path (G_DBUS_OBJECT_MANAGER (manager)));
131 G_OBJECT_WARN_INVALID_PROPERTY_ID (_object, prop_id, pspec);
137 g_dbus_object_manager_server_set_property (GObject *_object,
142 GDBusObjectManagerServer *manager = G_DBUS_OBJECT_MANAGER_SERVER (_object);
146 case PROP_CONNECTION:
147 g_assert (manager->priv->connection == NULL);
148 g_assert (G_IS_DBUS_CONNECTION (g_value_get_object (value)));
149 manager->priv->connection = g_value_dup_object (value);
152 case PROP_OBJECT_PATH:
153 g_assert (manager->priv->object_path == NULL);
154 g_assert (g_variant_is_object_path (g_value_get_string (value)));
155 manager->priv->object_path = g_value_dup_string (value);
156 manager->priv->object_path_ending_in_slash = g_strdup_printf ("%s/", manager->priv->object_path);
160 G_OBJECT_WARN_INVALID_PROPERTY_ID (_object, prop_id, pspec);
166 g_dbus_object_manager_server_class_init (GDBusObjectManagerServerClass *klass)
168 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
170 gobject_class->finalize = g_dbus_object_manager_server_finalize;
171 gobject_class->constructed = g_dbus_object_manager_server_constructed;
172 gobject_class->set_property = g_dbus_object_manager_server_set_property;
173 gobject_class->get_property = g_dbus_object_manager_server_get_property;
176 * GDBusObjectManagerServer:connection:
178 * The #GDBusConnection to export objects on.
182 g_object_class_install_property (gobject_class,
184 g_param_spec_object ("connection",
186 "The connection to export objects on",
187 G_TYPE_DBUS_CONNECTION,
190 G_PARAM_CONSTRUCT_ONLY |
191 G_PARAM_STATIC_STRINGS));
194 * GDBusObjectManagerServer:object-path:
196 * The object path to register the manager object at.
200 g_object_class_install_property (gobject_class,
202 g_param_spec_string ("object-path",
204 "The object path to register the manager object at",
208 G_PARAM_CONSTRUCT_ONLY |
209 G_PARAM_STATIC_STRINGS));
211 g_type_class_add_private (klass, sizeof (GDBusObjectManagerServerPrivate));
215 g_dbus_object_manager_server_init (GDBusObjectManagerServer *manager)
217 manager->priv = G_TYPE_INSTANCE_GET_PRIVATE (manager,
218 G_TYPE_DBUS_OBJECT_MANAGER_SERVER,
219 GDBusObjectManagerServerPrivate);
220 manager->priv->map_object_path_to_data = g_hash_table_new_full (g_str_hash,
223 (GDestroyNotify) registration_data_free);
227 * g_dbus_object_manager_server_new:
228 * @connection: A #GDBusConnection.
229 * @object_path: The object path to export the manager object at.
231 * Creates a new #GDBusObjectManagerServer object.
233 * TODO: make it so that the objects are not exported yet -
234 * e.g. start()/stop() semantics.
236 * Returns: A #GDBusObjectManagerServer object. Free with g_object_unref().
240 GDBusObjectManagerServer *
241 g_dbus_object_manager_server_new (GDBusConnection *connection,
242 const gchar *object_path)
244 g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), NULL);
245 g_return_val_if_fail (g_variant_is_object_path (object_path), NULL);
246 return G_DBUS_OBJECT_MANAGER_SERVER (g_object_new (G_TYPE_DBUS_OBJECT_MANAGER_SERVER,
247 "connection", connection,
248 "object-path", object_path,
253 * g_dbus_object_manager_server_get_connection:
254 * @manager: A #GDBusObjectManagerServer
256 * Gets the #GDBusConnection used by @manager.
258 * Returns: A #GDBusConnection object. Do not free, the object belongs
264 g_dbus_object_manager_server_get_connection (GDBusObjectManagerServer *manager)
266 g_return_val_if_fail (G_IS_DBUS_OBJECT_MANAGER_SERVER (manager), NULL);
267 return manager->priv->connection;
270 /* ---------------------------------------------------------------------------------------------------- */
273 registration_data_export_interface (RegistrationData *data,
274 GDBusInterfaceSkeleton *interface_skeleton)
276 GDBusInterfaceInfo *info;
278 const gchar *object_path;
280 object_path = g_dbus_object_get_object_path (G_DBUS_OBJECT (data->object));
282 info = g_dbus_interface_skeleton_get_info (interface_skeleton);
284 if (!g_dbus_interface_skeleton_export (interface_skeleton,
285 data->manager->priv->connection,
289 /* TODO: probably wrong to complain on stderr */
290 g_warning ("%s: Error registering object at %s with interface %s: %s",
295 g_error_free (error);
299 g_assert (g_hash_table_lookup (data->map_iface_name_to_iface, info->name) == NULL);
300 g_hash_table_insert (data->map_iface_name_to_iface,
302 g_object_ref (interface_skeleton));
304 /* if we are already exported, then... */
307 const gchar *interfaces[2];
308 /* emit InterfacesAdded on the ObjectManager object */
309 interfaces[0] = info->name;
310 interfaces[1] = NULL;
311 g_dbus_object_manager_server_emit_interfaces_added (data->manager, data, interfaces);
319 registration_data_unexport_interface (RegistrationData *data,
320 GDBusInterfaceSkeleton *interface_skeleton)
322 GDBusInterfaceInfo *info;
323 GDBusInterfaceSkeleton *iface;
325 info = g_dbus_interface_skeleton_get_info (interface_skeleton);
326 iface = g_hash_table_lookup (data->map_iface_name_to_iface, info->name);
327 g_assert (iface != NULL);
329 g_dbus_interface_skeleton_unexport (iface);
331 g_warn_if_fail (g_hash_table_remove (data->map_iface_name_to_iface, info->name));
333 /* if we are already exported, then... */
336 const gchar *interfaces[2];
337 /* emit InterfacesRemoved on the ObjectManager object */
338 interfaces[0] = info->name;
339 interfaces[1] = NULL;
340 g_dbus_object_manager_server_emit_interfaces_removed (data->manager, data, interfaces);
344 /* ---------------------------------------------------------------------------------------------------- */
347 on_interface_added (GDBusObject *object,
348 GDBusInterface *interface,
351 RegistrationData *data = user_data;
352 registration_data_export_interface (data, G_DBUS_INTERFACE_SKELETON (interface));
356 on_interface_removed (GDBusObject *object,
357 GDBusInterface *interface,
360 RegistrationData *data = user_data;
361 registration_data_unexport_interface (data, G_DBUS_INTERFACE_SKELETON (interface));
364 /* ---------------------------------------------------------------------------------------------------- */
368 registration_data_free (RegistrationData *data)
371 GDBusInterfaceSkeleton *iface;
373 data->exported = FALSE;
375 g_hash_table_iter_init (&iter, data->map_iface_name_to_iface);
376 while (g_hash_table_iter_next (&iter, NULL, (gpointer) &iface))
377 g_dbus_interface_skeleton_unexport (iface);
379 g_signal_handlers_disconnect_by_func (data->object, G_CALLBACK (on_interface_added), data);
380 g_signal_handlers_disconnect_by_func (data->object, G_CALLBACK (on_interface_removed), data);
381 g_object_unref (data->object);
382 g_hash_table_destroy (data->map_iface_name_to_iface);
386 /* ---------------------------------------------------------------------------------------------------- */
389 * g_dbus_object_manager_server_export:
390 * @manager: A #GDBusObjectManagerServer.
391 * @object: A #GDBusObjectSkeleton.
393 * Exports @object on @manager.
395 * If there is already a #GDBusObject exported at the object path,
396 * then the old object is removed.
398 * The object path for @object must be in the hierarchy rooted by the
399 * object path for @manager.
401 * Note that @manager will take a reference on @object for as long as
407 g_dbus_object_manager_server_export (GDBusObjectManagerServer *manager,
408 GDBusObjectSkeleton *object)
410 RegistrationData *data;
411 GList *existing_interfaces;
413 GPtrArray *interface_names;
414 const gchar *object_path;
416 object_path = g_dbus_object_get_object_path (G_DBUS_OBJECT (object));
418 g_return_if_fail (G_IS_DBUS_OBJECT_MANAGER_SERVER (manager));
419 g_return_if_fail (G_IS_DBUS_OBJECT (object));
420 g_return_if_fail (g_str_has_prefix (object_path, manager->priv->object_path_ending_in_slash));
422 interface_names = g_ptr_array_new ();
424 data = g_hash_table_lookup (manager->priv->map_object_path_to_data, object_path);
426 g_dbus_object_manager_server_unexport (manager, object_path);
428 data = g_new0 (RegistrationData, 1);
429 data->object = g_object_ref (object);
430 data->manager = manager;
431 data->map_iface_name_to_iface = g_hash_table_new_full (g_str_hash,
434 (GDestroyNotify) g_object_unref);
436 g_signal_connect (object,
438 G_CALLBACK (on_interface_added),
440 g_signal_connect (object,
442 G_CALLBACK (on_interface_removed),
445 /* Register all known interfaces - note that data->exported is FALSE so
446 * we don't emit any InterfacesAdded signals.
448 existing_interfaces = g_dbus_object_get_interfaces (G_DBUS_OBJECT (object));
449 for (l = existing_interfaces; l != NULL; l = l->next)
451 GDBusInterfaceSkeleton *interface_skeleton = G_DBUS_INTERFACE_SKELETON (l->data);
452 registration_data_export_interface (data, interface_skeleton);
453 g_ptr_array_add (interface_names, g_dbus_interface_skeleton_get_info (interface_skeleton)->name);
455 g_list_foreach (existing_interfaces, (GFunc) g_object_unref, NULL);
456 g_list_free (existing_interfaces);
457 g_ptr_array_add (interface_names, NULL);
459 data->exported = TRUE;
461 /* now emit InterfacesAdded() for all the interfaces */
462 g_dbus_object_manager_server_emit_interfaces_added (manager, data, (const gchar *const *) interface_names->pdata);
463 g_ptr_array_unref (interface_names);
465 g_hash_table_insert (manager->priv->map_object_path_to_data,
466 g_strdup (object_path),
471 * g_dbus_object_manager_server_export_uniquely:
472 * @manager: A #GDBusObjectManagerServer.
473 * @object: An object.
475 * Like g_dbus_object_manager_server_export() but appends a string of
476 * the form <literal>_N</literal> (with N being a natural number) to
477 * @object<!-- -->'s object path if an object with the given path
478 * already exists. As such, the #GDBusObjectProxy:object-path property
479 * of @object may be modified.
484 g_dbus_object_manager_server_export_uniquely (GDBusObjectManagerServer *manager,
485 GDBusObjectSkeleton *object)
487 gchar *orig_object_path;
492 orig_object_path = g_strdup (g_dbus_object_get_object_path (G_DBUS_OBJECT (object)));
494 g_return_if_fail (G_IS_DBUS_OBJECT_MANAGER_SERVER (manager));
495 g_return_if_fail (G_IS_DBUS_OBJECT (object));
496 g_return_if_fail (g_str_has_prefix (orig_object_path, manager->priv->object_path_ending_in_slash));
498 object_path = g_strdup (orig_object_path);
503 RegistrationData *data;
504 data = g_hash_table_lookup (manager->priv->map_object_path_to_data, object_path);
509 g_free (object_path);
510 object_path = g_strdup_printf ("%s_%d", orig_object_path, count++);
515 g_dbus_object_skeleton_set_object_path (G_DBUS_OBJECT_SKELETON (object), object_path);
517 g_dbus_object_manager_server_export (manager, object);
519 g_free (object_path);
520 g_free (orig_object_path);
524 * g_dbus_object_manager_server_unexport:
525 * @manager: A #GDBusObjectManagerServer.
526 * @object_path: An object path.
528 * If @manager has an object at @path, removes the object. Otherwise
531 * Note that @object_path must be in the hierarchy rooted by the
532 * object path for @manager.
537 g_dbus_object_manager_server_unexport (GDBusObjectManagerServer *manager,
538 const gchar *object_path)
540 RegistrationData *data;
542 g_return_if_fail (G_IS_DBUS_OBJECT_MANAGER_SERVER (manager));
543 g_return_if_fail (g_variant_is_object_path (object_path));
544 g_return_if_fail (g_str_has_prefix (object_path, manager->priv->object_path_ending_in_slash));
546 data = g_hash_table_lookup (manager->priv->map_object_path_to_data, object_path);
549 GPtrArray *interface_names;
551 const gchar *iface_name;
553 interface_names = g_ptr_array_new ();
554 g_hash_table_iter_init (&iter, data->map_iface_name_to_iface);
555 while (g_hash_table_iter_next (&iter, (gpointer) &iface_name, NULL))
556 g_ptr_array_add (interface_names, (gpointer) iface_name);
557 g_ptr_array_add (interface_names, NULL);
558 /* now emit InterfacesRemoved() for all the interfaces */
559 g_dbus_object_manager_server_emit_interfaces_removed (manager, data, (const gchar *const *) interface_names->pdata);
560 g_ptr_array_unref (interface_names);
562 g_hash_table_remove (manager->priv->map_object_path_to_data, object_path);
567 /* ---------------------------------------------------------------------------------------------------- */
569 static const GDBusArgInfo manager_interfaces_added_signal_info_arg0 =
574 (GDBusAnnotationInfo**) NULL,
577 static const GDBusArgInfo manager_interfaces_added_signal_info_arg1 =
580 "interfaces_and_properties",
582 (GDBusAnnotationInfo**) NULL,
585 static const GDBusArgInfo * const manager_interfaces_added_signal_info_arg_pointers[] =
587 &manager_interfaces_added_signal_info_arg0,
588 &manager_interfaces_added_signal_info_arg1,
592 static const GDBusSignalInfo manager_interfaces_added_signal_info =
596 (GDBusArgInfo**) &manager_interfaces_added_signal_info_arg_pointers,
597 (GDBusAnnotationInfo**) NULL
602 static const GDBusArgInfo manager_interfaces_removed_signal_info_arg0 =
607 (GDBusAnnotationInfo**) NULL,
610 static const GDBusArgInfo manager_interfaces_removed_signal_info_arg1 =
615 (GDBusAnnotationInfo**) NULL,
618 static const GDBusArgInfo * const manager_interfaces_removed_signal_info_arg_pointers[] =
620 &manager_interfaces_removed_signal_info_arg0,
621 &manager_interfaces_removed_signal_info_arg1,
625 static const GDBusSignalInfo manager_interfaces_removed_signal_info =
629 (GDBusArgInfo**) &manager_interfaces_removed_signal_info_arg_pointers,
630 (GDBusAnnotationInfo**) NULL
635 static const GDBusSignalInfo * const manager_signal_info_pointers[] =
637 &manager_interfaces_added_signal_info,
638 &manager_interfaces_removed_signal_info,
644 static const GDBusArgInfo manager_get_all_method_info_out_arg0 =
647 "object_paths_interfaces_and_properties",
649 (GDBusAnnotationInfo**) NULL,
652 static const GDBusArgInfo * const manager_get_all_method_info_out_arg_pointers[] =
654 &manager_get_all_method_info_out_arg0,
658 static const GDBusMethodInfo manager_get_all_method_info =
662 (GDBusArgInfo**) NULL,
663 (GDBusArgInfo**) &manager_get_all_method_info_out_arg_pointers,
664 (GDBusAnnotationInfo**) NULL
667 static const GDBusMethodInfo * const manager_method_info_pointers[] =
669 &manager_get_all_method_info,
675 static const GDBusInterfaceInfo manager_interface_info =
678 "org.freedesktop.DBus.ObjectManager",
679 (GDBusMethodInfo **) manager_method_info_pointers,
680 (GDBusSignalInfo **) manager_signal_info_pointers,
681 (GDBusPropertyInfo **) NULL,
682 (GDBusAnnotationInfo **) NULL
686 manager_method_call (GDBusConnection *connection,
688 const gchar *object_path,
689 const gchar *interface_name,
690 const gchar *method_name,
691 GVariant *parameters,
692 GDBusMethodInvocation *invocation,
695 GDBusObjectManagerServer *manager = G_DBUS_OBJECT_MANAGER_SERVER (user_data);
696 GVariantBuilder array_builder;
697 GHashTableIter object_iter;
698 RegistrationData *data;
700 if (g_strcmp0 (method_name, "GetManagedObjects") == 0)
702 g_variant_builder_init (&array_builder, G_VARIANT_TYPE ("a{oa{sa{sv}}}"));
703 g_hash_table_iter_init (&object_iter, manager->priv->map_object_path_to_data);
704 while (g_hash_table_iter_next (&object_iter, NULL, (gpointer) &data))
706 GVariantBuilder interfaces_builder;
707 GHashTableIter interface_iter;
708 GDBusInterfaceSkeleton *iface;
709 const gchar *iter_object_path;
711 g_variant_builder_init (&interfaces_builder, G_VARIANT_TYPE ("a{sa{sv}}"));
712 g_hash_table_iter_init (&interface_iter, data->map_iface_name_to_iface);
713 while (g_hash_table_iter_next (&interface_iter, NULL, (gpointer) &iface))
715 g_variant_builder_add_value (&interfaces_builder,
716 g_variant_new ("{s@a{sv}}",
717 g_dbus_interface_skeleton_get_info (iface)->name,
718 g_dbus_interface_skeleton_get_properties (iface)));
720 iter_object_path = g_dbus_object_get_object_path (G_DBUS_OBJECT (data->object));
721 g_variant_builder_add (&array_builder,
724 &interfaces_builder);
727 g_dbus_method_invocation_return_value (invocation,
728 g_variant_new ("(a{oa{sa{sv}}})",
733 g_dbus_method_invocation_return_error (invocation,
735 G_DBUS_ERROR_UNKNOWN_METHOD,
736 "Unknown method %s - only GetManagedObjects() is supported",
741 static const GDBusInterfaceVTable manager_interface_vtable =
743 manager_method_call, /* handle_method_call */
744 NULL, /* get_property */
745 NULL /* set_property */
748 /* ---------------------------------------------------------------------------------------------------- */
751 g_dbus_object_manager_server_constructed (GObject *object)
753 GDBusObjectManagerServer *manager = G_DBUS_OBJECT_MANAGER_SERVER (object);
757 manager->priv->manager_reg_id = g_dbus_connection_register_object (manager->priv->connection,
758 manager->priv->object_path,
759 (GDBusInterfaceInfo *) &manager_interface_info,
760 &manager_interface_vtable,
762 NULL, /* user_data_free_func */
764 if (manager->priv->manager_reg_id == 0)
766 /* TODO: probably wrong to complain on stderr */
767 g_warning ("%s: Error registering manager at %s: %s",
769 manager->priv->object_path,
771 g_error_free (error);
774 if (G_OBJECT_CLASS (g_dbus_object_manager_server_parent_class)->constructed != NULL)
775 G_OBJECT_CLASS (g_dbus_object_manager_server_parent_class)->constructed (object);
779 g_dbus_object_manager_server_emit_interfaces_added (GDBusObjectManagerServer *manager,
780 RegistrationData *data,
781 const gchar *const *interfaces)
783 GVariantBuilder array_builder;
786 const gchar *object_path;
788 g_variant_builder_init (&array_builder, G_VARIANT_TYPE ("a{sa{sv}}"));
789 for (n = 0; interfaces[n] != NULL; n++)
791 GDBusInterfaceSkeleton *iface;
792 iface = g_hash_table_lookup (data->map_iface_name_to_iface, interfaces[n]);
793 g_assert (iface != NULL);
794 g_variant_builder_add_value (&array_builder,
795 g_variant_new ("{s@a{sv}}",
797 g_dbus_interface_skeleton_get_properties (iface)));
801 object_path = g_dbus_object_get_object_path (G_DBUS_OBJECT (data->object));
802 g_dbus_connection_emit_signal (data->manager->priv->connection,
803 NULL, /* destination_bus_name */
804 manager->priv->object_path,
805 manager_interface_info.name,
807 g_variant_new ("(oa{sa{sv}})",
811 g_assert_no_error (error);
815 g_dbus_object_manager_server_emit_interfaces_removed (GDBusObjectManagerServer *manager,
816 RegistrationData *data,
817 const gchar *const *interfaces)
819 GVariantBuilder array_builder;
822 const gchar *object_path;
824 g_variant_builder_init (&array_builder, G_VARIANT_TYPE ("as"));
825 for (n = 0; interfaces[n] != NULL; n++)
826 g_variant_builder_add (&array_builder, "s", interfaces[n]);
829 object_path = g_dbus_object_get_object_path (G_DBUS_OBJECT (data->object));
830 g_dbus_connection_emit_signal (data->manager->priv->connection,
831 NULL, /* destination_bus_name */
832 manager->priv->object_path,
833 manager_interface_info.name,
835 g_variant_new ("(oas)",
839 g_assert_no_error (error);
842 /* ---------------------------------------------------------------------------------------------------- */
845 g_dbus_object_manager_server_get_objects (GDBusObjectManager *_manager)
847 GDBusObjectManagerServer *manager = G_DBUS_OBJECT_MANAGER_SERVER (_manager);
850 RegistrationData *data;
853 g_hash_table_iter_init (&iter, manager->priv->map_object_path_to_data);
854 while (g_hash_table_iter_next (&iter, NULL, (gpointer) &data))
856 ret = g_list_prepend (ret, g_object_ref (data->object));
863 g_dbus_object_manager_server_get_object_path (GDBusObjectManager *_manager)
865 GDBusObjectManagerServer *manager = G_DBUS_OBJECT_MANAGER_SERVER (_manager);
866 return manager->priv->object_path;
870 g_dbus_object_manager_server_get_object (GDBusObjectManager *_manager,
871 const gchar *object_path)
873 GDBusObjectManagerServer *manager = G_DBUS_OBJECT_MANAGER_SERVER (_manager);
875 RegistrationData *data;
878 data = g_hash_table_lookup (manager->priv->map_object_path_to_data, object_path);
880 ret = g_object_ref (data->object);
884 static GDBusInterface *
885 g_dbus_object_manager_server_get_interface (GDBusObjectManager *_manager,
886 const gchar *object_path,
887 const gchar *interface_name)
894 object = g_dbus_object_manager_get_object (_manager, object_path);
898 ret = g_dbus_object_get_interface (object, interface_name);
899 g_object_unref (object);
906 dbus_object_manager_interface_init (GDBusObjectManagerIface *iface)
908 iface->get_object_path = g_dbus_object_manager_server_get_object_path;
909 iface->get_objects = g_dbus_object_manager_server_get_objects;
910 iface->get_object = g_dbus_object_manager_server_get_object;
911 iface->get_interface = g_dbus_object_manager_server_get_interface;