/* GDBus - GLib D-Bus Library
 *
 * Copyright (C) 2008-2010 Red Hat, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General
 * Public License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * Author: David Zeuthen <davidz@redhat.com>
 */

#ifndef __G_DBUS_PROXY_WATCHING_H__
#define __G_DBUS_PROXY_WATCHING_H__

#include <gio/giotypes.h>

G_BEGIN_DECLS

/**
 * GBusProxyAppearedCallback:
 * @connection: The #GDBusConnection the proxy is being watched on.
 * @name: The name being watched.
 * @name_owner: Unique name of the owner of the name being watched.
 * @proxy: A #GDBusProxy (or derived) instance with all properties loaded.
 * @user_data: User data passed to g_bus_watch_proxy().
 *
 * Invoked when the proxy being watched is ready for use - the passed
 * @proxy object is valid until the #GBusProxyVanishedCallback
 * callback is invoked.
 *
 * Since: 2.26
 */
typedef void (*GBusProxyAppearedCallback) (GDBusConnection *connection,
                                           const gchar     *name,
                                           const gchar     *name_owner,
                                           GDBusProxy      *proxy,
                                           gpointer         user_data);

/**
 * GBusProxyVanishedCallback:
 * @connection: The #GDBusConnection the proxy is being watched on.
 * @name: The name being watched.
 * @user_data: User data passed to g_bus_watch_proxy().
 *
 * Invoked when the proxy being watched has vanished. The #GDBusProxy
 * object passed in the #GBusProxyAppearedCallback callback is no
 * longer valid.
 *
 * Since: 2.26
 */
typedef void (*GBusProxyVanishedCallback) (GDBusConnection *connection,
                                           const gchar     *name,
                                           gpointer         user_data);

guint g_bus_watch_proxy               (GBusType                   bus_type,
                                       const gchar               *name,
                                       GBusNameWatcherFlags       flags,
                                       const gchar               *object_path,
                                       const gchar               *interface_name,
                                       GType                      interface_type,
                                       GDBusProxyFlags            proxy_flags,
                                       GBusProxyAppearedCallback  proxy_appeared_handler,
                                       GBusProxyVanishedCallback  proxy_vanished_handler,
                                       gpointer                   user_data,
                                       GDestroyNotify             user_data_free_func);
guint g_bus_watch_proxy_on_connection (GDBusConnection           *connection,
                                       const gchar               *name,
                                       GBusNameWatcherFlags       flags,
                                       const gchar               *object_path,
                                       const gchar               *interface_name,
                                       GType                      interface_type,
                                       GDBusProxyFlags            proxy_flags,
                                       GBusProxyAppearedCallback  proxy_appeared_handler,
                                       GBusProxyVanishedCallback  proxy_vanished_handler,
                                       gpointer                   user_data,
                                       GDestroyNotify             user_data_free_func);
void  g_bus_unwatch_proxy             (guint                      watcher_id);

G_END_DECLS

#endif /* __G_DBUS_PROXY_WATCHING_H__ */