mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2025-11-04 10:08:56 +01:00
2aa97e2847
Code appears to have been copy/pasted from a bit which used _object, but I think it's clearer to always use the "self" parameter anyways.
362 lines
11 KiB
C
362 lines
11 KiB
C
/* 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>
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include "gdbusobject.h"
|
|
#include "gdbusobjectproxy.h"
|
|
#include "gdbusconnection.h"
|
|
#include "gdbusprivate.h"
|
|
#include "gdbusutils.h"
|
|
#include "gdbusproxy.h"
|
|
|
|
#include "glibintl.h"
|
|
|
|
/**
|
|
* SECTION:gdbusobjectproxy
|
|
* @short_description: Client-side D-Bus object
|
|
* @include: gio/gio.h
|
|
*
|
|
* A #GDBusObjectProxy is an object used to represent a remote object
|
|
* with one or more D-Bus interfaces. Normally, you don't instantiate
|
|
* a #GDBusObjectProxy yourself - typically #GDBusObjectManagerClient
|
|
* is used to obtain it.
|
|
*
|
|
* Since: 2.30
|
|
*/
|
|
|
|
struct _GDBusObjectProxyPrivate
|
|
{
|
|
GMutex lock;
|
|
GHashTable *map_name_to_iface;
|
|
gchar *object_path;
|
|
GDBusConnection *connection;
|
|
};
|
|
|
|
enum
|
|
{
|
|
PROP_0,
|
|
PROP_G_OBJECT_PATH,
|
|
PROP_G_CONNECTION
|
|
};
|
|
|
|
static void dbus_object_interface_init (GDBusObjectIface *iface);
|
|
|
|
G_DEFINE_TYPE_WITH_CODE (GDBusObjectProxy, g_dbus_object_proxy, G_TYPE_OBJECT,
|
|
G_IMPLEMENT_INTERFACE (G_TYPE_DBUS_OBJECT, dbus_object_interface_init));
|
|
|
|
static void
|
|
g_dbus_object_proxy_finalize (GObject *object)
|
|
{
|
|
GDBusObjectProxy *proxy = G_DBUS_OBJECT_PROXY (object);
|
|
|
|
g_hash_table_unref (proxy->priv->map_name_to_iface);
|
|
|
|
g_clear_object (&proxy->priv->connection);
|
|
|
|
g_free (proxy->priv->object_path);
|
|
|
|
g_mutex_clear (&proxy->priv->lock);
|
|
|
|
if (G_OBJECT_CLASS (g_dbus_object_proxy_parent_class)->finalize != NULL)
|
|
G_OBJECT_CLASS (g_dbus_object_proxy_parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
g_dbus_object_proxy_get_property (GObject *object,
|
|
guint prop_id,
|
|
GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
GDBusObjectProxy *proxy = G_DBUS_OBJECT_PROXY (object);
|
|
|
|
switch (prop_id)
|
|
{
|
|
case PROP_G_OBJECT_PATH:
|
|
g_mutex_lock (&proxy->priv->lock);
|
|
g_value_set_string (value, proxy->priv->object_path);
|
|
g_mutex_unlock (&proxy->priv->lock);
|
|
break;
|
|
|
|
case PROP_G_CONNECTION:
|
|
g_value_set_object (value, g_dbus_object_proxy_get_connection (proxy));
|
|
break;
|
|
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (proxy, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
g_dbus_object_proxy_set_property (GObject *object,
|
|
guint prop_id,
|
|
const GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
GDBusObjectProxy *proxy = G_DBUS_OBJECT_PROXY (object);
|
|
|
|
switch (prop_id)
|
|
{
|
|
case PROP_G_OBJECT_PATH:
|
|
g_mutex_lock (&proxy->priv->lock);
|
|
proxy->priv->object_path = g_value_dup_string (value);
|
|
g_mutex_unlock (&proxy->priv->lock);
|
|
break;
|
|
|
|
case PROP_G_CONNECTION:
|
|
g_mutex_lock (&proxy->priv->lock);
|
|
proxy->priv->connection = g_value_dup_object (value);
|
|
g_mutex_unlock (&proxy->priv->lock);
|
|
break;
|
|
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (proxy, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
g_dbus_object_proxy_class_init (GDBusObjectProxyClass *klass)
|
|
{
|
|
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
|
|
|
|
gobject_class->finalize = g_dbus_object_proxy_finalize;
|
|
gobject_class->set_property = g_dbus_object_proxy_set_property;
|
|
gobject_class->get_property = g_dbus_object_proxy_get_property;
|
|
|
|
/**
|
|
* GDBusObjectProxy:g-object-path:
|
|
*
|
|
* The object path of the proxy.
|
|
*
|
|
* Since: 2.30
|
|
*/
|
|
g_object_class_install_property (gobject_class,
|
|
PROP_G_OBJECT_PATH,
|
|
g_param_spec_string ("g-object-path",
|
|
"Object Path",
|
|
"The object path of the proxy",
|
|
NULL,
|
|
G_PARAM_READWRITE |
|
|
G_PARAM_CONSTRUCT_ONLY |
|
|
G_PARAM_STATIC_STRINGS));
|
|
|
|
/**
|
|
* GDBusObjectProxy:g-connection:
|
|
*
|
|
* The connection of the proxy.
|
|
*
|
|
* Since: 2.30
|
|
*/
|
|
g_object_class_install_property (gobject_class,
|
|
PROP_G_CONNECTION,
|
|
g_param_spec_object ("g-connection",
|
|
"Connection",
|
|
"The connection of the proxy",
|
|
G_TYPE_DBUS_CONNECTION,
|
|
G_PARAM_READWRITE |
|
|
G_PARAM_CONSTRUCT_ONLY |
|
|
G_PARAM_STATIC_STRINGS));
|
|
|
|
g_type_class_add_private (klass, sizeof (GDBusObjectProxyPrivate));
|
|
}
|
|
|
|
static void
|
|
g_dbus_object_proxy_init (GDBusObjectProxy *proxy)
|
|
{
|
|
proxy->priv = G_TYPE_INSTANCE_GET_PRIVATE (proxy,
|
|
G_TYPE_DBUS_OBJECT_PROXY,
|
|
GDBusObjectProxyPrivate);
|
|
g_mutex_init (&proxy->priv->lock);
|
|
proxy->priv->map_name_to_iface = g_hash_table_new_full (g_str_hash,
|
|
g_str_equal,
|
|
g_free,
|
|
(GDestroyNotify) g_object_unref);
|
|
}
|
|
|
|
static const gchar *
|
|
g_dbus_object_proxy_get_object_path (GDBusObject *object)
|
|
{
|
|
GDBusObjectProxy *proxy = G_DBUS_OBJECT_PROXY (object);
|
|
const gchar *ret;
|
|
g_mutex_lock (&proxy->priv->lock);
|
|
ret = proxy->priv->object_path;
|
|
g_mutex_unlock (&proxy->priv->lock);
|
|
return ret;
|
|
}
|
|
|
|
/**
|
|
* g_dbus_object_proxy_get_connection:
|
|
* @proxy: a #GDBusObjectProxy
|
|
*
|
|
* Gets the connection that @proxy is for.
|
|
*
|
|
* Returns: (transfer none): A #GDBusConnection. Do not free, the
|
|
* object is owned by @proxy.
|
|
*
|
|
* Since: 2.30
|
|
*/
|
|
GDBusConnection *
|
|
g_dbus_object_proxy_get_connection (GDBusObjectProxy *proxy)
|
|
{
|
|
GDBusConnection *ret;
|
|
g_return_val_if_fail (G_IS_DBUS_OBJECT_PROXY (proxy), NULL);
|
|
g_mutex_lock (&proxy->priv->lock);
|
|
ret = proxy->priv->connection;
|
|
g_mutex_unlock (&proxy->priv->lock);
|
|
return ret;
|
|
}
|
|
|
|
static GDBusInterface *
|
|
g_dbus_object_proxy_get_interface (GDBusObject *object,
|
|
const gchar *interface_name)
|
|
{
|
|
GDBusObjectProxy *proxy = G_DBUS_OBJECT_PROXY (object);
|
|
GDBusProxy *ret;
|
|
|
|
g_return_val_if_fail (G_IS_DBUS_OBJECT_PROXY (proxy), NULL);
|
|
g_return_val_if_fail (g_dbus_is_interface_name (interface_name), NULL);
|
|
|
|
g_mutex_lock (&proxy->priv->lock);
|
|
ret = g_hash_table_lookup (proxy->priv->map_name_to_iface, interface_name);
|
|
if (ret != NULL)
|
|
g_object_ref (ret);
|
|
g_mutex_unlock (&proxy->priv->lock);
|
|
|
|
return (GDBusInterface *) ret; /* TODO: proper cast */
|
|
}
|
|
|
|
static GList *
|
|
g_dbus_object_proxy_get_interfaces (GDBusObject *object)
|
|
{
|
|
GDBusObjectProxy *proxy = G_DBUS_OBJECT_PROXY (object);
|
|
GList *ret;
|
|
|
|
g_return_val_if_fail (G_IS_DBUS_OBJECT_PROXY (proxy), NULL);
|
|
|
|
ret = NULL;
|
|
|
|
g_mutex_lock (&proxy->priv->lock);
|
|
ret = g_hash_table_get_values (proxy->priv->map_name_to_iface);
|
|
g_list_foreach (ret, (GFunc) g_object_ref, NULL);
|
|
g_mutex_unlock (&proxy->priv->lock);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* ---------------------------------------------------------------------------------------------------- */
|
|
|
|
/**
|
|
* g_dbus_object_proxy_new:
|
|
* @connection: a #GDBusConnection
|
|
* @object_path: the object path
|
|
*
|
|
* Creates a new #GDBusObjectProxy for the given connection and
|
|
* object path.
|
|
*
|
|
* Returns: a new #GDBusObjectProxy
|
|
*
|
|
* Since: 2.30
|
|
*/
|
|
GDBusObjectProxy *
|
|
g_dbus_object_proxy_new (GDBusConnection *connection,
|
|
const gchar *object_path)
|
|
{
|
|
g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), NULL);
|
|
g_return_val_if_fail (g_variant_is_object_path (object_path), NULL);
|
|
return G_DBUS_OBJECT_PROXY (g_object_new (G_TYPE_DBUS_OBJECT_PROXY,
|
|
"g-object-path", object_path,
|
|
"g-connection", connection,
|
|
NULL));
|
|
}
|
|
|
|
void
|
|
_g_dbus_object_proxy_add_interface (GDBusObjectProxy *proxy,
|
|
GDBusProxy *interface_proxy)
|
|
{
|
|
const gchar *interface_name;
|
|
GDBusProxy *interface_proxy_to_remove;
|
|
|
|
g_return_if_fail (G_IS_DBUS_OBJECT_PROXY (proxy));
|
|
g_return_if_fail (G_IS_DBUS_PROXY (interface_proxy));
|
|
|
|
g_mutex_lock (&proxy->priv->lock);
|
|
|
|
interface_name = g_dbus_proxy_get_interface_name (interface_proxy);
|
|
interface_proxy_to_remove = g_hash_table_lookup (proxy->priv->map_name_to_iface, interface_name);
|
|
if (interface_proxy_to_remove != NULL)
|
|
{
|
|
g_object_ref (interface_proxy_to_remove);
|
|
g_warn_if_fail (g_hash_table_remove (proxy->priv->map_name_to_iface, interface_name));
|
|
}
|
|
g_hash_table_insert (proxy->priv->map_name_to_iface,
|
|
g_strdup (interface_name),
|
|
g_object_ref (interface_proxy));
|
|
g_object_ref (interface_proxy);
|
|
|
|
g_mutex_unlock (&proxy->priv->lock);
|
|
|
|
if (interface_proxy_to_remove != NULL)
|
|
{
|
|
g_signal_emit_by_name (proxy, "interface-removed", interface_proxy_to_remove);
|
|
g_object_unref (interface_proxy_to_remove);
|
|
}
|
|
|
|
g_signal_emit_by_name (proxy, "interface-added", interface_proxy);
|
|
g_object_unref (interface_proxy);
|
|
}
|
|
|
|
void
|
|
_g_dbus_object_proxy_remove_interface (GDBusObjectProxy *proxy,
|
|
const gchar *interface_name)
|
|
{
|
|
GDBusProxy *interface_proxy;
|
|
|
|
g_return_if_fail (G_IS_DBUS_OBJECT_PROXY (proxy));
|
|
g_return_if_fail (g_dbus_is_interface_name (interface_name));
|
|
|
|
g_mutex_lock (&proxy->priv->lock);
|
|
|
|
interface_proxy = g_hash_table_lookup (proxy->priv->map_name_to_iface, interface_name);
|
|
if (interface_proxy != NULL)
|
|
{
|
|
g_object_ref (interface_proxy);
|
|
g_warn_if_fail (g_hash_table_remove (proxy->priv->map_name_to_iface, interface_name));
|
|
g_mutex_unlock (&proxy->priv->lock);
|
|
g_signal_emit_by_name (proxy, "interface-removed", interface_proxy);
|
|
g_object_unref (interface_proxy);
|
|
}
|
|
else
|
|
{
|
|
g_mutex_unlock (&proxy->priv->lock);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dbus_object_interface_init (GDBusObjectIface *iface)
|
|
{
|
|
iface->get_object_path = g_dbus_object_proxy_get_object_path;
|
|
iface->get_interfaces = g_dbus_object_proxy_get_interfaces;
|
|
iface->get_interface = g_dbus_object_proxy_get_interface;
|
|
}
|