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
52 * intended to be used with #GDBusObjectManagerServer or any D-Bus
53 * object implementing the org.freedesktop.DBus.ObjectManager
59 GDBusObjectSkeleton *object;
60 GDBusObjectManagerServer *manager;
61 GHashTable *map_iface_name_to_iface;
65 static void registration_data_free (RegistrationData *data);
67 static void export_all (GDBusObjectManagerServer *manager);
68 static void unexport_all (GDBusObjectManagerServer *manager, gboolean only_manager);
70 static void g_dbus_object_manager_server_emit_interfaces_added (GDBusObjectManagerServer *manager,
71 RegistrationData *data,
72 const gchar *const *interfaces);
74 static void g_dbus_object_manager_server_emit_interfaces_removed (GDBusObjectManagerServer *manager,
75 RegistrationData *data,
76 const gchar *const *interfaces);
78 static gboolean g_dbus_object_manager_server_unexport_unlocked (GDBusObjectManagerServer *manager,
79 const gchar *object_path);
81 struct _GDBusObjectManagerServerPrivate
84 GDBusConnection *connection;
86 gchar *object_path_ending_in_slash;
87 GHashTable *map_object_path_to_data;
98 static void dbus_object_manager_interface_init (GDBusObjectManagerIface *iface);
100 G_DEFINE_TYPE_WITH_CODE (GDBusObjectManagerServer, g_dbus_object_manager_server, G_TYPE_OBJECT,
101 G_IMPLEMENT_INTERFACE (G_TYPE_DBUS_OBJECT_MANAGER, dbus_object_manager_interface_init));
103 static void g_dbus_object_manager_server_constructed (GObject *object);
106 g_dbus_object_manager_server_finalize (GObject *object)
108 GDBusObjectManagerServer *manager = G_DBUS_OBJECT_MANAGER_SERVER (object);
110 if (manager->priv->connection != NULL)
112 unexport_all (manager, TRUE);
113 g_object_unref (manager->priv->connection);
115 g_hash_table_unref (manager->priv->map_object_path_to_data);
116 g_free (manager->priv->object_path);
117 g_free (manager->priv->object_path_ending_in_slash);
119 g_mutex_free (manager->priv->lock);
121 if (G_OBJECT_CLASS (g_dbus_object_manager_server_parent_class)->finalize != NULL)
122 G_OBJECT_CLASS (g_dbus_object_manager_server_parent_class)->finalize (object);
126 g_dbus_object_manager_server_get_property (GObject *object,
131 GDBusObjectManagerServer *manager = G_DBUS_OBJECT_MANAGER_SERVER (object);
135 case PROP_CONNECTION:
136 g_mutex_lock (manager->priv->lock);
137 g_value_set_object (value, manager->priv->connection);
138 g_mutex_unlock (manager->priv->lock);
141 case PROP_OBJECT_PATH:
142 g_value_set_string (value, g_dbus_object_manager_get_object_path (G_DBUS_OBJECT_MANAGER (manager)));
146 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
152 g_dbus_object_manager_server_set_property (GObject *object,
157 GDBusObjectManagerServer *manager = G_DBUS_OBJECT_MANAGER_SERVER (object);
161 case PROP_CONNECTION:
162 g_dbus_object_manager_server_set_connection (manager, g_value_get_object (value));
165 case PROP_OBJECT_PATH:
166 g_assert (manager->priv->object_path == NULL);
167 g_assert (g_variant_is_object_path (g_value_get_string (value)));
168 manager->priv->object_path = g_value_dup_string (value);
169 manager->priv->object_path_ending_in_slash = g_strdup_printf ("%s/", manager->priv->object_path);
173 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
179 g_dbus_object_manager_server_class_init (GDBusObjectManagerServerClass *klass)
181 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
183 gobject_class->finalize = g_dbus_object_manager_server_finalize;
184 gobject_class->constructed = g_dbus_object_manager_server_constructed;
185 gobject_class->set_property = g_dbus_object_manager_server_set_property;
186 gobject_class->get_property = g_dbus_object_manager_server_get_property;
189 * GDBusObjectManagerServer:connection:
191 * The #GDBusConnection to export objects on.
195 g_object_class_install_property (gobject_class,
197 g_param_spec_object ("connection",
199 "The connection to export objects on",
200 G_TYPE_DBUS_CONNECTION,
203 G_PARAM_STATIC_STRINGS));
206 * GDBusObjectManagerServer:object-path:
208 * The object path to register the manager object at.
212 g_object_class_install_property (gobject_class,
214 g_param_spec_string ("object-path",
216 "The object path to register the manager object at",
220 G_PARAM_CONSTRUCT_ONLY |
221 G_PARAM_STATIC_STRINGS));
223 g_type_class_add_private (klass, sizeof (GDBusObjectManagerServerPrivate));
227 g_dbus_object_manager_server_init (GDBusObjectManagerServer *manager)
229 manager->priv = G_TYPE_INSTANCE_GET_PRIVATE (manager,
230 G_TYPE_DBUS_OBJECT_MANAGER_SERVER,
231 GDBusObjectManagerServerPrivate);
232 manager->priv->lock = g_mutex_new ();
233 manager->priv->map_object_path_to_data = g_hash_table_new_full (g_str_hash,
236 (GDestroyNotify) registration_data_free);
240 * g_dbus_object_manager_server_new:
241 * @object_path: The object path to export the manager object at.
243 * Creates a new #GDBusObjectManagerServer object.
245 * The returned server isn't yet exported on any connection. To do so,
246 * use g_dbus_object_manager_server_set_connection(). Normally you
247 * want to export all of your objects before doing so to avoid <ulink
248 * url="http://dbus.freedesktop.org/doc/dbus-specification.html#standard-interfaces-objectmanager">InterfacesAdded</ulink>
249 * signals being emitted.
251 * Returns: A #GDBusObjectManagerServer object. Free with g_object_unref().
255 GDBusObjectManagerServer *
256 g_dbus_object_manager_server_new (const gchar *object_path)
258 g_return_val_if_fail (g_variant_is_object_path (object_path), NULL);
259 return G_DBUS_OBJECT_MANAGER_SERVER (g_object_new (G_TYPE_DBUS_OBJECT_MANAGER_SERVER,
260 "object-path", object_path,
265 * g_dbus_object_manager_server_set_connection:
266 * @manager: A #GDBusObjectManagerServer.
267 * @connection: (allow-none): A #GDBusConnection or %NULL.
269 * Exports all objects managed by @manager on @connection. If
270 * @connection is %NULL, stops exporting objects.
273 g_dbus_object_manager_server_set_connection (GDBusObjectManagerServer *manager,
274 GDBusConnection *connection)
276 g_return_if_fail (G_IS_DBUS_OBJECT_MANAGER_SERVER (manager));
277 g_return_if_fail (connection == NULL || G_IS_DBUS_CONNECTION (connection));
279 g_mutex_lock (manager->priv->lock);
281 if (manager->priv->connection == connection)
283 g_mutex_unlock (manager->priv->lock);
287 if (manager->priv->connection != NULL)
289 unexport_all (manager, FALSE);
290 g_object_unref (manager->priv->connection);
291 manager->priv->connection = NULL;
294 manager->priv->connection = connection != NULL ? g_object_ref (connection) : NULL;
295 if (manager->priv->connection != NULL)
296 export_all (manager);
298 g_mutex_unlock (manager->priv->lock);
300 g_object_notify (G_OBJECT (manager), "connection");
306 * g_dbus_object_manager_server_get_connection:
307 * @manager: A #GDBusObjectManagerServer
309 * Gets the #GDBusConnection used by @manager.
311 * Returns: (transfer full): A #GDBusConnection object or %NULL if
312 * @manager isn't exported on a connection. The returned object should
313 * be freed with g_object_unref().
318 g_dbus_object_manager_server_get_connection (GDBusObjectManagerServer *manager)
320 GDBusConnection *ret;
321 g_return_val_if_fail (G_IS_DBUS_OBJECT_MANAGER_SERVER (manager), NULL);
322 g_mutex_lock (manager->priv->lock);
323 ret = manager->priv->connection != NULL ? g_object_ref (manager->priv->connection) : NULL;
324 g_mutex_unlock (manager->priv->lock);
328 /* ---------------------------------------------------------------------------------------------------- */
331 registration_data_export_interface (RegistrationData *data,
332 GDBusInterfaceSkeleton *interface_skeleton)
334 GDBusInterfaceInfo *info;
336 const gchar *object_path;
338 object_path = g_dbus_object_get_object_path (G_DBUS_OBJECT (data->object));
340 info = g_dbus_interface_skeleton_get_info (interface_skeleton);
342 if (data->manager->priv->connection != NULL)
344 if (!g_dbus_interface_skeleton_export (interface_skeleton,
345 data->manager->priv->connection,
349 g_warning ("%s: Error registering object at %s with interface %s: %s",
354 g_error_free (error);
358 g_assert (g_hash_table_lookup (data->map_iface_name_to_iface, info->name) == NULL);
359 g_hash_table_insert (data->map_iface_name_to_iface,
361 g_object_ref (interface_skeleton));
363 /* if we are already exported, then... */
366 const gchar *interfaces[2];
367 /* emit InterfacesAdded on the ObjectManager object */
368 interfaces[0] = info->name;
369 interfaces[1] = NULL;
370 g_dbus_object_manager_server_emit_interfaces_added (data->manager, data, interfaces);
375 registration_data_unexport_interface (RegistrationData *data,
376 GDBusInterfaceSkeleton *interface_skeleton)
378 GDBusInterfaceInfo *info;
379 GDBusInterfaceSkeleton *iface;
381 info = g_dbus_interface_skeleton_get_info (interface_skeleton);
382 iface = g_hash_table_lookup (data->map_iface_name_to_iface, info->name);
383 g_assert (iface != NULL);
385 if (data->manager->priv->connection != NULL)
386 g_dbus_interface_skeleton_unexport (iface);
388 g_warn_if_fail (g_hash_table_remove (data->map_iface_name_to_iface, info->name));
390 /* if we are already exported, then... */
393 const gchar *interfaces[2];
394 /* emit InterfacesRemoved on the ObjectManager object */
395 interfaces[0] = info->name;
396 interfaces[1] = NULL;
397 g_dbus_object_manager_server_emit_interfaces_removed (data->manager, data, interfaces);
401 /* ---------------------------------------------------------------------------------------------------- */
404 on_interface_added (GDBusObject *object,
405 GDBusInterface *interface,
408 RegistrationData *data = user_data;
409 g_mutex_lock (data->manager->priv->lock);
410 registration_data_export_interface (data, G_DBUS_INTERFACE_SKELETON (interface));
411 g_mutex_unlock (data->manager->priv->lock);
415 on_interface_removed (GDBusObject *object,
416 GDBusInterface *interface,
419 RegistrationData *data = user_data;
420 g_mutex_lock (data->manager->priv->lock);
421 registration_data_unexport_interface (data, G_DBUS_INTERFACE_SKELETON (interface));
422 g_mutex_unlock (data->manager->priv->lock);
425 /* ---------------------------------------------------------------------------------------------------- */
429 registration_data_free (RegistrationData *data)
432 GDBusInterfaceSkeleton *iface;
434 data->exported = FALSE;
436 g_hash_table_iter_init (&iter, data->map_iface_name_to_iface);
437 while (g_hash_table_iter_next (&iter, NULL, (gpointer) &iface))
439 if (data->manager->priv->connection != NULL)
440 g_dbus_interface_skeleton_unexport (iface);
443 g_signal_handlers_disconnect_by_func (data->object, G_CALLBACK (on_interface_added), data);
444 g_signal_handlers_disconnect_by_func (data->object, G_CALLBACK (on_interface_removed), data);
445 g_object_unref (data->object);
446 g_hash_table_destroy (data->map_iface_name_to_iface);
450 /* ---------------------------------------------------------------------------------------------------- */
453 g_dbus_object_manager_server_export_unlocked (GDBusObjectManagerServer *manager,
454 GDBusObjectSkeleton *object,
455 const gchar *object_path)
457 RegistrationData *data;
458 GList *existing_interfaces;
460 GPtrArray *interface_names;
462 g_return_if_fail (G_IS_DBUS_OBJECT_MANAGER_SERVER (manager));
463 g_return_if_fail (G_IS_DBUS_OBJECT (object));
464 g_return_if_fail (g_str_has_prefix (object_path, manager->priv->object_path_ending_in_slash));
466 interface_names = g_ptr_array_new ();
468 data = g_hash_table_lookup (manager->priv->map_object_path_to_data, object_path);
470 g_dbus_object_manager_server_unexport_unlocked (manager, object_path);
472 data = g_new0 (RegistrationData, 1);
473 data->object = g_object_ref (object);
474 data->manager = manager;
475 data->map_iface_name_to_iface = g_hash_table_new_full (g_str_hash,
478 (GDestroyNotify) g_object_unref);
480 g_signal_connect (object,
482 G_CALLBACK (on_interface_added),
484 g_signal_connect (object,
486 G_CALLBACK (on_interface_removed),
489 /* Register all known interfaces - note that data->exported is FALSE so
490 * we don't emit any InterfacesAdded signals.
492 existing_interfaces = g_dbus_object_get_interfaces (G_DBUS_OBJECT (object));
493 for (l = existing_interfaces; l != NULL; l = l->next)
495 GDBusInterfaceSkeleton *interface_skeleton = G_DBUS_INTERFACE_SKELETON (l->data);
496 registration_data_export_interface (data, interface_skeleton);
497 g_ptr_array_add (interface_names, g_dbus_interface_skeleton_get_info (interface_skeleton)->name);
499 g_list_foreach (existing_interfaces, (GFunc) g_object_unref, NULL);
500 g_list_free (existing_interfaces);
501 g_ptr_array_add (interface_names, NULL);
503 data->exported = TRUE;
505 /* now emit InterfacesAdded() for all the interfaces */
506 g_dbus_object_manager_server_emit_interfaces_added (manager, data, (const gchar *const *) interface_names->pdata);
507 g_ptr_array_unref (interface_names);
509 g_hash_table_insert (manager->priv->map_object_path_to_data,
510 g_strdup (object_path),
515 * g_dbus_object_manager_server_export:
516 * @manager: A #GDBusObjectManagerServer.
517 * @object: A #GDBusObjectSkeleton.
519 * Exports @object on @manager.
521 * If there is already a #GDBusObject exported at the object path,
522 * then the old object is removed.
524 * The object path for @object must be in the hierarchy rooted by the
525 * object path for @manager.
527 * Note that @manager will take a reference on @object for as long as
533 g_dbus_object_manager_server_export (GDBusObjectManagerServer *manager,
534 GDBusObjectSkeleton *object)
536 g_return_if_fail (G_IS_DBUS_OBJECT_MANAGER_SERVER (manager));
537 g_mutex_lock (manager->priv->lock);
538 g_dbus_object_manager_server_export_unlocked (manager, object,
539 g_dbus_object_get_object_path (G_DBUS_OBJECT (object)));
540 g_mutex_unlock (manager->priv->lock);
544 * g_dbus_object_manager_server_export_uniquely:
545 * @manager: A #GDBusObjectManagerServer.
546 * @object: An object.
548 * Like g_dbus_object_manager_server_export() but appends a string of
549 * the form <literal>_N</literal> (with N being a natural number) to
550 * @object<!-- -->'s object path if an object with the given path
551 * already exists. As such, the #GDBusObjectProxy:object-path property
552 * of @object may be modified.
557 g_dbus_object_manager_server_export_uniquely (GDBusObjectManagerServer *manager,
558 GDBusObjectSkeleton *object)
560 gchar *orig_object_path;
565 orig_object_path = g_strdup (g_dbus_object_get_object_path (G_DBUS_OBJECT (object)));
567 g_return_if_fail (G_IS_DBUS_OBJECT_MANAGER_SERVER (manager));
568 g_return_if_fail (G_IS_DBUS_OBJECT (object));
569 g_return_if_fail (g_str_has_prefix (orig_object_path, manager->priv->object_path_ending_in_slash));
571 g_mutex_lock (manager->priv->lock);
573 object_path = g_strdup (orig_object_path);
578 RegistrationData *data;
579 data = g_hash_table_lookup (manager->priv->map_object_path_to_data, object_path);
584 g_free (object_path);
585 object_path = g_strdup_printf ("%s_%d", orig_object_path, count++);
589 g_dbus_object_manager_server_export_unlocked (manager, object, object_path);
591 g_mutex_unlock (manager->priv->lock);
594 g_dbus_object_skeleton_set_object_path (G_DBUS_OBJECT_SKELETON (object), object_path);
596 g_free (object_path);
597 g_free (orig_object_path);
601 /* ---------------------------------------------------------------------------------------------------- */
604 g_dbus_object_manager_server_unexport_unlocked (GDBusObjectManagerServer *manager,
605 const gchar *object_path)
607 RegistrationData *data;
610 g_return_val_if_fail (G_IS_DBUS_OBJECT_MANAGER_SERVER (manager), FALSE);
611 g_return_val_if_fail (g_variant_is_object_path (object_path), FALSE);
612 g_return_val_if_fail (g_str_has_prefix (object_path, manager->priv->object_path_ending_in_slash), FALSE);
616 data = g_hash_table_lookup (manager->priv->map_object_path_to_data, object_path);
619 GPtrArray *interface_names;
621 const gchar *iface_name;
623 interface_names = g_ptr_array_new ();
624 g_hash_table_iter_init (&iter, data->map_iface_name_to_iface);
625 while (g_hash_table_iter_next (&iter, (gpointer) &iface_name, NULL))
626 g_ptr_array_add (interface_names, (gpointer) iface_name);
627 g_ptr_array_add (interface_names, NULL);
628 /* now emit InterfacesRemoved() for all the interfaces */
629 g_dbus_object_manager_server_emit_interfaces_removed (manager, data, (const gchar *const *) interface_names->pdata);
630 g_ptr_array_unref (interface_names);
632 g_hash_table_remove (manager->priv->map_object_path_to_data, object_path);
640 * g_dbus_object_manager_server_unexport:
641 * @manager: A #GDBusObjectManagerServer.
642 * @object_path: An object path.
644 * If @manager has an object at @path, removes the object. Otherwise
647 * Note that @object_path must be in the hierarchy rooted by the
648 * object path for @manager.
650 * Returns: %TRUE if object at @object_path was removed, %FALSE otherwise.
655 g_dbus_object_manager_server_unexport (GDBusObjectManagerServer *manager,
656 const gchar *object_path)
659 g_return_val_if_fail (G_IS_DBUS_OBJECT_MANAGER_SERVER (manager), FALSE);
660 g_mutex_lock (manager->priv->lock);
661 ret = g_dbus_object_manager_server_unexport_unlocked (manager, object_path);
662 g_mutex_unlock (manager->priv->lock);
667 /* ---------------------------------------------------------------------------------------------------- */
669 static const GDBusArgInfo manager_interfaces_added_signal_info_arg0 =
674 (GDBusAnnotationInfo**) NULL,
677 static const GDBusArgInfo manager_interfaces_added_signal_info_arg1 =
680 "interfaces_and_properties",
682 (GDBusAnnotationInfo**) NULL,
685 static const GDBusArgInfo * const manager_interfaces_added_signal_info_arg_pointers[] =
687 &manager_interfaces_added_signal_info_arg0,
688 &manager_interfaces_added_signal_info_arg1,
692 static const GDBusSignalInfo manager_interfaces_added_signal_info =
696 (GDBusArgInfo**) &manager_interfaces_added_signal_info_arg_pointers,
697 (GDBusAnnotationInfo**) NULL
702 static const GDBusArgInfo manager_interfaces_removed_signal_info_arg0 =
707 (GDBusAnnotationInfo**) NULL,
710 static const GDBusArgInfo manager_interfaces_removed_signal_info_arg1 =
715 (GDBusAnnotationInfo**) NULL,
718 static const GDBusArgInfo * const manager_interfaces_removed_signal_info_arg_pointers[] =
720 &manager_interfaces_removed_signal_info_arg0,
721 &manager_interfaces_removed_signal_info_arg1,
725 static const GDBusSignalInfo manager_interfaces_removed_signal_info =
729 (GDBusArgInfo**) &manager_interfaces_removed_signal_info_arg_pointers,
730 (GDBusAnnotationInfo**) NULL
735 static const GDBusSignalInfo * const manager_signal_info_pointers[] =
737 &manager_interfaces_added_signal_info,
738 &manager_interfaces_removed_signal_info,
744 static const GDBusArgInfo manager_get_all_method_info_out_arg0 =
747 "object_paths_interfaces_and_properties",
749 (GDBusAnnotationInfo**) NULL,
752 static const GDBusArgInfo * const manager_get_all_method_info_out_arg_pointers[] =
754 &manager_get_all_method_info_out_arg0,
758 static const GDBusMethodInfo manager_get_all_method_info =
762 (GDBusArgInfo**) NULL,
763 (GDBusArgInfo**) &manager_get_all_method_info_out_arg_pointers,
764 (GDBusAnnotationInfo**) NULL
767 static const GDBusMethodInfo * const manager_method_info_pointers[] =
769 &manager_get_all_method_info,
775 static const GDBusInterfaceInfo manager_interface_info =
778 "org.freedesktop.DBus.ObjectManager",
779 (GDBusMethodInfo **) manager_method_info_pointers,
780 (GDBusSignalInfo **) manager_signal_info_pointers,
781 (GDBusPropertyInfo **) NULL,
782 (GDBusAnnotationInfo **) NULL
786 manager_method_call (GDBusConnection *connection,
788 const gchar *object_path,
789 const gchar *interface_name,
790 const gchar *method_name,
791 GVariant *parameters,
792 GDBusMethodInvocation *invocation,
795 GDBusObjectManagerServer *manager = G_DBUS_OBJECT_MANAGER_SERVER (user_data);
796 GVariantBuilder array_builder;
797 GHashTableIter object_iter;
798 RegistrationData *data;
800 g_mutex_lock (manager->priv->lock);
802 if (g_strcmp0 (method_name, "GetManagedObjects") == 0)
804 g_variant_builder_init (&array_builder, G_VARIANT_TYPE ("a{oa{sa{sv}}}"));
805 g_hash_table_iter_init (&object_iter, manager->priv->map_object_path_to_data);
806 while (g_hash_table_iter_next (&object_iter, NULL, (gpointer) &data))
808 GVariantBuilder interfaces_builder;
809 GHashTableIter interface_iter;
810 GDBusInterfaceSkeleton *iface;
811 const gchar *iter_object_path;
813 g_variant_builder_init (&interfaces_builder, G_VARIANT_TYPE ("a{sa{sv}}"));
814 g_hash_table_iter_init (&interface_iter, data->map_iface_name_to_iface);
815 while (g_hash_table_iter_next (&interface_iter, NULL, (gpointer) &iface))
817 GVariant *properties = g_dbus_interface_skeleton_get_properties (iface);
818 g_variant_builder_add (&interfaces_builder, "{s@a{sv}}",
819 g_dbus_interface_skeleton_get_info (iface)->name,
821 g_variant_unref (properties);
823 iter_object_path = g_dbus_object_get_object_path (G_DBUS_OBJECT (data->object));
824 g_variant_builder_add (&array_builder,
827 &interfaces_builder);
830 g_dbus_method_invocation_return_value (invocation,
831 g_variant_new ("(a{oa{sa{sv}}})",
836 g_dbus_method_invocation_return_error (invocation,
838 G_DBUS_ERROR_UNKNOWN_METHOD,
839 "Unknown method %s - only GetManagedObjects() is supported",
842 g_mutex_unlock (manager->priv->lock);
845 static const GDBusInterfaceVTable manager_interface_vtable =
847 manager_method_call, /* handle_method_call */
848 NULL, /* get_property */
849 NULL /* set_property */
852 /* ---------------------------------------------------------------------------------------------------- */
855 g_dbus_object_manager_server_constructed (GObject *object)
857 GDBusObjectManagerServer *manager = G_DBUS_OBJECT_MANAGER_SERVER (object);
859 if (manager->priv->connection != NULL)
860 export_all (manager);
862 if (G_OBJECT_CLASS (g_dbus_object_manager_server_parent_class)->constructed != NULL)
863 G_OBJECT_CLASS (g_dbus_object_manager_server_parent_class)->constructed (object);
867 g_dbus_object_manager_server_emit_interfaces_added (GDBusObjectManagerServer *manager,
868 RegistrationData *data,
869 const gchar *const *interfaces)
871 GVariantBuilder array_builder;
874 const gchar *object_path;
876 if (data->manager->priv->connection == NULL)
879 g_variant_builder_init (&array_builder, G_VARIANT_TYPE ("a{sa{sv}}"));
880 for (n = 0; interfaces[n] != NULL; n++)
882 GDBusInterfaceSkeleton *iface;
883 GVariant *properties;
885 iface = g_hash_table_lookup (data->map_iface_name_to_iface, interfaces[n]);
886 g_assert (iface != NULL);
887 properties = g_dbus_interface_skeleton_get_properties (iface);
888 g_variant_builder_add (&array_builder, "{s@a{sv}}", interfaces[n], properties);
889 g_variant_unref (properties);
893 object_path = g_dbus_object_get_object_path (G_DBUS_OBJECT (data->object));
894 g_dbus_connection_emit_signal (data->manager->priv->connection,
895 NULL, /* destination_bus_name */
896 manager->priv->object_path,
897 manager_interface_info.name,
899 g_variant_new ("(oa{sa{sv}})",
903 g_assert_no_error (error);
909 g_dbus_object_manager_server_emit_interfaces_removed (GDBusObjectManagerServer *manager,
910 RegistrationData *data,
911 const gchar *const *interfaces)
913 GVariantBuilder array_builder;
916 const gchar *object_path;
918 if (data->manager->priv->connection == NULL)
921 g_variant_builder_init (&array_builder, G_VARIANT_TYPE ("as"));
922 for (n = 0; interfaces[n] != NULL; n++)
923 g_variant_builder_add (&array_builder, "s", interfaces[n]);
926 object_path = g_dbus_object_get_object_path (G_DBUS_OBJECT (data->object));
927 g_dbus_connection_emit_signal (data->manager->priv->connection,
928 NULL, /* destination_bus_name */
929 manager->priv->object_path,
930 manager_interface_info.name,
932 g_variant_new ("(oas)",
936 g_assert_no_error (error);
941 /* ---------------------------------------------------------------------------------------------------- */
944 g_dbus_object_manager_server_get_objects (GDBusObjectManager *_manager)
946 GDBusObjectManagerServer *manager = G_DBUS_OBJECT_MANAGER_SERVER (_manager);
949 RegistrationData *data;
951 g_mutex_lock (manager->priv->lock);
954 g_hash_table_iter_init (&iter, manager->priv->map_object_path_to_data);
955 while (g_hash_table_iter_next (&iter, NULL, (gpointer) &data))
957 ret = g_list_prepend (ret, g_object_ref (data->object));
960 g_mutex_unlock (manager->priv->lock);
966 g_dbus_object_manager_server_get_object_path (GDBusObjectManager *_manager)
968 GDBusObjectManagerServer *manager = G_DBUS_OBJECT_MANAGER_SERVER (_manager);
969 return manager->priv->object_path;
973 g_dbus_object_manager_server_get_object (GDBusObjectManager *_manager,
974 const gchar *object_path)
976 GDBusObjectManagerServer *manager = G_DBUS_OBJECT_MANAGER_SERVER (_manager);
978 RegistrationData *data;
982 g_mutex_lock (manager->priv->lock);
983 data = g_hash_table_lookup (manager->priv->map_object_path_to_data, object_path);
985 ret = g_object_ref (data->object);
986 g_mutex_unlock (manager->priv->lock);
991 static GDBusInterface *
992 g_dbus_object_manager_server_get_interface (GDBusObjectManager *_manager,
993 const gchar *object_path,
994 const gchar *interface_name)
1001 object = g_dbus_object_manager_get_object (_manager, object_path);
1005 ret = g_dbus_object_get_interface (object, interface_name);
1006 g_object_unref (object);
1013 dbus_object_manager_interface_init (GDBusObjectManagerIface *iface)
1015 iface->get_object_path = g_dbus_object_manager_server_get_object_path;
1016 iface->get_objects = g_dbus_object_manager_server_get_objects;
1017 iface->get_object = g_dbus_object_manager_server_get_object;
1018 iface->get_interface = g_dbus_object_manager_server_get_interface;
1021 /* ---------------------------------------------------------------------------------------------------- */
1024 export_all (GDBusObjectManagerServer *manager)
1026 GHashTableIter iter;
1027 const gchar *object_path;
1028 RegistrationData *data;
1029 GHashTableIter iface_iter;
1030 GDBusInterfaceSkeleton *iface;
1033 g_return_if_fail (manager->priv->connection != NULL);
1036 g_warn_if_fail (manager->priv->manager_reg_id == 0);
1037 manager->priv->manager_reg_id = g_dbus_connection_register_object (manager->priv->connection,
1038 manager->priv->object_path,
1039 (GDBusInterfaceInfo *) &manager_interface_info,
1040 &manager_interface_vtable,
1042 NULL, /* user_data_free_func */
1044 if (manager->priv->manager_reg_id == 0)
1046 g_warning ("%s: Error registering manager at %s: %s",
1048 manager->priv->object_path,
1050 g_error_free (error);
1053 g_hash_table_iter_init (&iter, manager->priv->map_object_path_to_data);
1054 while (g_hash_table_iter_next (&iter, (gpointer) &object_path, (gpointer) &data))
1056 g_hash_table_iter_init (&iface_iter, data->map_iface_name_to_iface);
1057 while (g_hash_table_iter_next (&iface_iter, NULL, (gpointer) &iface))
1059 g_warn_if_fail (g_dbus_interface_skeleton_get_connection (iface) == NULL);
1061 if (!g_dbus_interface_skeleton_export (iface,
1062 manager->priv->connection,
1066 g_warning ("%s: Error registering object at %s with interface %s: %s",
1069 g_dbus_interface_skeleton_get_info (iface)->name,
1071 g_error_free (error);
1078 unexport_all (GDBusObjectManagerServer *manager, gboolean only_manager)
1080 GHashTableIter iter;
1081 RegistrationData *data;
1082 GHashTableIter iface_iter;
1083 GDBusInterfaceSkeleton *iface;
1085 g_return_if_fail (manager->priv->connection != NULL);
1087 g_warn_if_fail (manager->priv->manager_reg_id > 0);
1088 if (manager->priv->manager_reg_id > 0)
1090 g_warn_if_fail (g_dbus_connection_unregister_object (manager->priv->connection,
1091 manager->priv->manager_reg_id));
1092 manager->priv->manager_reg_id = 0;
1097 g_hash_table_iter_init (&iter, manager->priv->map_object_path_to_data);
1098 while (g_hash_table_iter_next (&iter, NULL, (gpointer) &data))
1100 g_hash_table_iter_init (&iface_iter, data->map_iface_name_to_iface);
1101 while (g_hash_table_iter_next (&iface_iter, NULL, (gpointer) &iface))
1103 g_warn_if_fail (g_dbus_interface_skeleton_get_connection (iface) != NULL);
1104 g_dbus_interface_skeleton_unexport (iface);
1111 /* ---------------------------------------------------------------------------------------------------- */