gio/gdbusobject.c

   1 /* GDBus - GLib D-Bus Library
   2  *
   3  * Copyright (C) 2008-2010 Red Hat, Inc.
   4  *
   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.
   9  *
  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.
  14  *
  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.
  19  *
  20  * Author: David Zeuthen <davidz@redhat.com>
  21  */
  22
  23 #include "config.h"
  24
  25 #include "gdbusobject.h"
  26 #include "gdbusinterface.h"
  27 #include "gdbusutils.h"
  28
  29 #include "glibintl.h"
  30
  31 /**
  32  * SECTION:gdbusobject
  33  * @short_description: Base type for D-Bus objects
  34  * @include: gio/gio.h
  35  *
  36  * The #GDBusObject type is the base type for D-Bus objects on both
  37  * the service side (see #GDBusObjectSkeleton) and the client side
  38  * (see #GDBusObjectProxy). It is essentially just a container of
  39  * interfaces.
  40  */
  41
  42 typedef GDBusObjectIface GDBusObjectInterface;
  43 G_DEFINE_INTERFACE (GDBusObject, g_dbus_object, G_TYPE_OBJECT)
  44
  45 static void
  46 g_dbus_object_default_init (GDBusObjectIface *iface)
  47 {
  48   /**
  49    * GDBusObject::interface-added:
  50    * @object: The #GDBusObject emitting the signal.
  51    * @interface: The #GDBusInterface that was added.
  52    *
  53    * Emitted when @interface is added to @object.
  54    *
  55    * Since: 2.30
  56    */
  57   g_signal_new ("interface-added",
  58                 G_TYPE_FROM_INTERFACE (iface),
  59                 G_SIGNAL_RUN_LAST,
  60                 G_STRUCT_OFFSET (GDBusObjectIface, interface_added),
  61                 NULL,
  62                 NULL,
  63                 g_cclosure_marshal_VOID__OBJECT,
  64                 G_TYPE_NONE,
  65                 1,
  66                 G_TYPE_DBUS_INTERFACE);
  67
  68   /**
  69    * GDBusObject::interface-removed:
  70    * @object: The #GDBusObject emitting the signal.
  71    * @interface: The #GDBusInterface that was removed.
  72    *
  73    * Emitted when @interface is removed from @object.
  74    *
  75    * Since: 2.30
  76    */
  77   g_signal_new ("interface-removed",
  78                 G_TYPE_FROM_INTERFACE (iface),
  79                 G_SIGNAL_RUN_LAST,
  80                 G_STRUCT_OFFSET (GDBusObjectIface, interface_removed),
  81                 NULL,
  82                 NULL,
  83                 g_cclosure_marshal_VOID__OBJECT,
  84                 G_TYPE_NONE,
  85                 1,
  86                 G_TYPE_DBUS_INTERFACE);
  87 }
  88
  89 /* ---------------------------------------------------------------------------------------------------- */
  90
  91 /**
  92  * g_dbus_object_get_object_path:
  93  * @object: A #GDBusObject.
  94  *
  95  * Gets the object path for @object.
  96  *
  97  * Returns: A string owned by @object. Do not free.
  98  *
  99  * Since: 2.30
 100  */
 101 const gchar *
 102 g_dbus_object_get_object_path (GDBusObject *object)
 103 {
 104   GDBusObjectIface *iface = G_DBUS_OBJECT_GET_IFACE (object);
 105   return iface->get_object_path (object);
 106 }
 107
 108 /**
 109  * g_dbus_object_get_interfaces:
 110  * @object: A #GDBusObject.
 111  *
 112  * Gets the D-Bus interfaces associated with @object.
 113  *
 114  * Returns: (element-type GDBusInterface) (transfer full) : A list of #GDBusInterface instances.
 115  *   The returned list must be freed by g_list_free() after each element has been freed
 116  *   with g_object_unref().
 117  *
 118  * Since: 2.30
 119  */
 120 GList *
 121 g_dbus_object_get_interfaces (GDBusObject *object)
 122 {
 123   GDBusObjectIface *iface = G_DBUS_OBJECT_GET_IFACE (object);
 124   return iface->get_interfaces (object);
 125 }
 126
 127 /**
 128  * g_dbus_object_get_interface:
 129  * @object: A #GDBusObject.
 130  * @interface_name: A D-Bus interface name.
 131  *
 132  * Gets the D-Bus interface with name @interface_name associated with
 133  * @object, if any.
 134  *
 135  * Returns: (transfer full): %NULL if not found, otherwise a
 136  *   #GDBusInterface that must be freed with g_object_unref().
 137  *
 138  * Since: 2.30
 139  */
 140 GDBusInterface *
 141 g_dbus_object_get_interface (GDBusObject *object,
 142                              const gchar *interface_name)
 143 {
 144   GDBusObjectIface *iface = G_DBUS_OBJECT_GET_IFACE (object);
 145   g_return_val_if_fail (g_dbus_is_interface_name (interface_name), NULL);
 146   return iface->get_interface (object, interface_name);
 147 }