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/* GDBus - GLib D-Bus Library
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*
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* Copyright (C) 2008-2010 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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ae235b |
* modify it under the terms of the GNU Lesser General Public
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ae235b |
* License as published by the Free Software Foundation; either
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Packit |
ae235b |
* version 2.1 of the License, or (at your option) any later version.
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ae235b |
*
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ae235b |
* This library is distributed in the hope that it will be useful,
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ae235b |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
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ae235b |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Packit |
ae235b |
* Lesser General Public License for more details.
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Packit |
ae235b |
*
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ae235b |
* You should have received a copy of the GNU Lesser General
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ae235b |
* Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
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ae235b |
*
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ae235b |
* Author: David Zeuthen <davidz@redhat.com>
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ae235b |
*/
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ae235b |
#include "config.h"
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ae235b |
#include "gdbusinterface.h"
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#include "gdbusinterfaceskeleton.h"
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ae235b |
#include "gdbusobjectskeleton.h"
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#include "gioenumtypes.h"
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#include "gdbusprivate.h"
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#include "gdbusmethodinvocation.h"
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#include "gdbusconnection.h"
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ae235b |
#include "gtask.h"
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#include "gioerror.h"
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#include "glibintl.h"
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/**
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* SECTION:gdbusinterfaceskeleton
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* @short_description: Service-side D-Bus interface
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* @include: gio/gio.h
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*
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* Abstract base class for D-Bus interfaces on the service side.
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*/
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struct _GDBusInterfaceSkeletonPrivate
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{
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GMutex lock;
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ae235b |
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ae235b |
GDBusObject *object;
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GDBusInterfaceSkeletonFlags flags;
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ae235b |
GSList *connections; /* List of ConnectionData */
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gchar *object_path; /* The object path for this skeleton */
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ae235b |
GDBusInterfaceVTable *hooked_vtable;
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};
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typedef struct
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{
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ae235b |
GDBusConnection *connection;
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ae235b |
guint registration_id;
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ae235b |
} ConnectionData;
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ae235b |
enum
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ae235b |
{
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ae235b |
G_AUTHORIZE_METHOD_SIGNAL,
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ae235b |
LAST_SIGNAL
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ae235b |
};
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ae235b |
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enum
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ae235b |
{
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PROP_0,
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ae235b |
PROP_G_FLAGS
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};
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ae235b |
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ae235b |
static guint signals[LAST_SIGNAL] = {0};
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static void dbus_interface_interface_init (GDBusInterfaceIface *iface);
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ae235b |
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ae235b |
static void set_object_path_locked (GDBusInterfaceSkeleton *interface_,
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ae235b |
const gchar *object_path);
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ae235b |
static void remove_connection_locked (GDBusInterfaceSkeleton *interface_,
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ae235b |
GDBusConnection *connection);
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ae235b |
static void skeleton_intercept_handle_method_call (GDBusConnection *connection,
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ae235b |
const gchar *sender,
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ae235b |
const gchar *object_path,
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ae235b |
const gchar *interface_name,
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ae235b |
const gchar *method_name,
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ae235b |
GVariant *parameters,
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ae235b |
GDBusMethodInvocation *invocation,
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gpointer user_data);
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G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GDBusInterfaceSkeleton, g_dbus_interface_skeleton, G_TYPE_OBJECT,
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G_ADD_PRIVATE (GDBusInterfaceSkeleton)
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G_IMPLEMENT_INTERFACE (G_TYPE_DBUS_INTERFACE, dbus_interface_interface_init))
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static void
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g_dbus_interface_skeleton_finalize (GObject *object)
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{
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GDBusInterfaceSkeleton *interface = G_DBUS_INTERFACE_SKELETON (object);
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/* Hold the lock just in case any code we call verifies that the lock is held */
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g_mutex_lock (&interface->priv->lock);
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ae235b |
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/* unexport from all connections if we're exported anywhere */
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while (interface->priv->connections != NULL)
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{
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ConnectionData *data = interface->priv->connections->data;
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remove_connection_locked (interface, data->connection);
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}
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set_object_path_locked (interface, NULL);
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g_mutex_unlock (&interface->priv->lock);
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g_free (interface->priv->hooked_vtable);
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ae235b |
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ae235b |
if (interface->priv->object != NULL)
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ae235b |
g_object_remove_weak_pointer (G_OBJECT (interface->priv->object), (gpointer *) &interface->priv->object);
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ae235b |
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g_mutex_clear (&interface->priv->lock);
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ae235b |
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G_OBJECT_CLASS (g_dbus_interface_skeleton_parent_class)->finalize (object);
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|
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ae235b |
}
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ae235b |
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ae235b |
static void
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g_dbus_interface_skeleton_get_property (GObject *object,
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guint prop_id,
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Packit |
ae235b |
GValue *value,
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Packit |
ae235b |
GParamSpec *pspec)
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ae235b |
{
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ae235b |
GDBusInterfaceSkeleton *interface = G_DBUS_INTERFACE_SKELETON (object);
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ae235b |
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ae235b |
switch (prop_id)
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ae235b |
{
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case PROP_G_FLAGS:
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ae235b |
g_value_set_flags (value, g_dbus_interface_skeleton_get_flags (interface));
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|
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ae235b |
break;
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Packit |
ae235b |
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default:
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|
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ae235b |
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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ae235b |
break;
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|
Packit |
ae235b |
}
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Packit |
ae235b |
}
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ae235b |
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ae235b |
static void
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ae235b |
g_dbus_interface_skeleton_set_property (GObject *object,
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guint prop_id,
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Packit |
ae235b |
const GValue *value,
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Packit |
ae235b |
GParamSpec *pspec)
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ae235b |
{
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ae235b |
GDBusInterfaceSkeleton *interface = G_DBUS_INTERFACE_SKELETON (object);
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ae235b |
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Packit |
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switch (prop_id)
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ae235b |
{
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ae235b |
case PROP_G_FLAGS:
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ae235b |
g_dbus_interface_skeleton_set_flags (interface, g_value_get_flags (value));
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Packit |
ae235b |
break;
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Packit |
ae235b |
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ae235b |
default:
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ae235b |
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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ae235b |
break;
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Packit |
ae235b |
}
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Packit |
ae235b |
}
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ae235b |
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ae235b |
static gboolean
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g_dbus_interface_skeleton_g_authorize_method_default (GDBusInterfaceSkeleton *interface,
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ae235b |
GDBusMethodInvocation *invocation)
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|
Packit |
ae235b |
{
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ae235b |
return TRUE;
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Packit |
ae235b |
}
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ae235b |
|
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Packit |
ae235b |
static void
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ae235b |
g_dbus_interface_skeleton_class_init (GDBusInterfaceSkeletonClass *klass)
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ae235b |
{
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ae235b |
GObjectClass *gobject_class;
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ae235b |
|
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gobject_class = G_OBJECT_CLASS (klass);
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ae235b |
gobject_class->finalize = g_dbus_interface_skeleton_finalize;
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Packit |
ae235b |
gobject_class->set_property = g_dbus_interface_skeleton_set_property;
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ae235b |
gobject_class->get_property = g_dbus_interface_skeleton_get_property;
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ae235b |
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ae235b |
klass->g_authorize_method = g_dbus_interface_skeleton_g_authorize_method_default;
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Packit |
ae235b |
|
|
Packit |
ae235b |
/**
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|
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ae235b |
* GDBusInterfaceSkeleton:g-flags:
|
|
Packit |
ae235b |
*
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|
Packit |
ae235b |
* Flags from the #GDBusInterfaceSkeletonFlags enumeration.
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|
Packit |
ae235b |
*
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Packit |
ae235b |
* Since: 2.30
|
|
Packit |
ae235b |
*/
|
|
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ae235b |
g_object_class_install_property (gobject_class,
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|
Packit |
ae235b |
PROP_G_FLAGS,
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|
Packit |
ae235b |
g_param_spec_flags ("g-flags",
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|
Packit |
ae235b |
"g-flags",
|
|
Packit |
ae235b |
"Flags for the interface skeleton",
|
|
Packit |
ae235b |
G_TYPE_DBUS_INTERFACE_SKELETON_FLAGS,
|
|
Packit |
ae235b |
G_DBUS_INTERFACE_SKELETON_FLAGS_NONE,
|
|
Packit |
ae235b |
G_PARAM_READABLE |
|
|
Packit |
ae235b |
G_PARAM_WRITABLE |
|
|
Packit |
ae235b |
G_PARAM_STATIC_STRINGS));
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
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|
Packit |
ae235b |
* GDBusInterfaceSkeleton::g-authorize-method:
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|
Packit |
ae235b |
* @interface: The #GDBusInterfaceSkeleton emitting the signal.
|
|
Packit |
ae235b |
* @invocation: A #GDBusMethodInvocation.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Emitted when a method is invoked by a remote caller and used to
|
|
Packit |
ae235b |
* determine if the method call is authorized.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Note that this signal is emitted in a thread dedicated to
|
|
Packit |
ae235b |
* handling the method call so handlers are allowed to perform
|
|
Packit |
ae235b |
* blocking IO. This means that it is appropriate to call e.g.
|
|
Packit |
ae235b |
* [polkit_authority_check_authorization_sync()](http://hal.freedesktop.org/docs/polkit/PolkitAuthority.html#polkit-authority-check-authorization-sync)
|
|
Packit |
ae235b |
* with the
|
|
Packit |
ae235b |
* [POLKIT_CHECK_AUTHORIZATION_FLAGS_ALLOW_USER_INTERACTION](http://hal.freedesktop.org/docs/polkit/PolkitAuthority.html#POLKIT-CHECK-AUTHORIZATION-FLAGS-ALLOW-USER-INTERACTION:CAPS)
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|
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ae235b |
* flag set.
|
|
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ae235b |
*
|
|
Packit |
ae235b |
* If %FALSE is returned then no further handlers are run and the
|
|
Packit |
ae235b |
* signal handler must take a reference to @invocation and finish
|
|
Packit |
ae235b |
* handling the call (e.g. return an error via
|
|
Packit |
ae235b |
* g_dbus_method_invocation_return_error()).
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Otherwise, if %TRUE is returned, signal emission continues. If no
|
|
Packit |
ae235b |
* handlers return %FALSE, then the method is dispatched. If
|
|
Packit |
ae235b |
* @interface has an enclosing #GDBusObjectSkeleton, then the
|
|
Packit |
ae235b |
* #GDBusObjectSkeleton::authorize-method signal handlers run before
|
|
Packit |
ae235b |
* the handlers for this signal.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* The default class handler just returns %TRUE.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Please note that the common case is optimized: if no signals
|
|
Packit |
ae235b |
* handlers are connected and the default class handler isn't
|
|
Packit |
ae235b |
* overridden (for both @interface and the enclosing
|
|
Packit |
ae235b |
* #GDBusObjectSkeleton, if any) and #GDBusInterfaceSkeleton:g-flags does
|
|
Packit |
ae235b |
* not have the
|
|
Packit |
ae235b |
* %G_DBUS_INTERFACE_SKELETON_FLAGS_HANDLE_METHOD_INVOCATIONS_IN_THREAD
|
|
Packit |
ae235b |
* flags set, no dedicated thread is ever used and the call will be
|
|
Packit |
ae235b |
* handled in the same thread as the object that @interface belongs
|
|
Packit |
ae235b |
* to was exported in.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Returns: %TRUE if the call is authorized, %FALSE otherwise.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Since: 2.30
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
signals[G_AUTHORIZE_METHOD_SIGNAL] =
|
|
Packit |
ae235b |
g_signal_new (I_("g-authorize-method"),
|
|
Packit |
ae235b |
G_TYPE_DBUS_INTERFACE_SKELETON,
|
|
Packit |
ae235b |
G_SIGNAL_RUN_LAST,
|
|
Packit |
ae235b |
G_STRUCT_OFFSET (GDBusInterfaceSkeletonClass, g_authorize_method),
|
|
Packit |
ae235b |
_g_signal_accumulator_false_handled,
|
|
Packit |
ae235b |
NULL,
|
|
Packit |
ae235b |
NULL,
|
|
Packit |
ae235b |
G_TYPE_BOOLEAN,
|
|
Packit |
ae235b |
1,
|
|
Packit |
ae235b |
G_TYPE_DBUS_METHOD_INVOCATION);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
static void
|
|
Packit |
ae235b |
g_dbus_interface_skeleton_init (GDBusInterfaceSkeleton *interface)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
interface->priv = g_dbus_interface_skeleton_get_instance_private (interface);
|
|
Packit |
ae235b |
g_mutex_init (&interface->priv->lock);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/* ---------------------------------------------------------------------------------------------------- */
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_dbus_interface_skeleton_get_flags:
|
|
Packit |
ae235b |
* @interface_: A #GDBusInterfaceSkeleton.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Gets the #GDBusInterfaceSkeletonFlags that describes what the behavior
|
|
Packit |
ae235b |
* of @interface_
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Returns: One or more flags from the #GDBusInterfaceSkeletonFlags enumeration.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Since: 2.30
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
GDBusInterfaceSkeletonFlags
|
|
Packit |
ae235b |
g_dbus_interface_skeleton_get_flags (GDBusInterfaceSkeleton *interface_)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
g_return_val_if_fail (G_IS_DBUS_INTERFACE_SKELETON (interface_), G_DBUS_INTERFACE_SKELETON_FLAGS_NONE);
|
|
Packit |
ae235b |
return interface_->priv->flags;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_dbus_interface_skeleton_set_flags:
|
|
Packit |
ae235b |
* @interface_: A #GDBusInterfaceSkeleton.
|
|
Packit |
ae235b |
* @flags: Flags from the #GDBusInterfaceSkeletonFlags enumeration.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Sets flags describing what the behavior of @skeleton should be.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Since: 2.30
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
void
|
|
Packit |
ae235b |
g_dbus_interface_skeleton_set_flags (GDBusInterfaceSkeleton *interface_,
|
|
Packit |
ae235b |
GDBusInterfaceSkeletonFlags flags)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
g_return_if_fail (G_IS_DBUS_INTERFACE_SKELETON (interface_));
|
|
Packit |
ae235b |
g_mutex_lock (&interface_->priv->lock);
|
|
Packit |
ae235b |
if (interface_->priv->flags != flags)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
interface_->priv->flags = flags;
|
|
Packit |
ae235b |
g_mutex_unlock (&interface_->priv->lock);
|
|
Packit |
ae235b |
g_object_notify (G_OBJECT (interface_), "g-flags");
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
else
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
g_mutex_unlock (&interface_->priv->lock);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_dbus_interface_skeleton_get_info:
|
|
Packit |
ae235b |
* @interface_: A #GDBusInterfaceSkeleton.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Gets D-Bus introspection information for the D-Bus interface
|
|
Packit |
ae235b |
* implemented by @interface_.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Returns: (transfer none): A #GDBusInterfaceInfo (never %NULL). Do not free.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Since: 2.30
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
GDBusInterfaceInfo *
|
|
Packit |
ae235b |
g_dbus_interface_skeleton_get_info (GDBusInterfaceSkeleton *interface_)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
GDBusInterfaceInfo *ret;
|
|
Packit |
ae235b |
g_return_val_if_fail (G_IS_DBUS_INTERFACE_SKELETON (interface_), NULL);
|
|
Packit |
ae235b |
ret = G_DBUS_INTERFACE_SKELETON_GET_CLASS (interface_)->get_info (interface_);
|
|
Packit |
ae235b |
g_warn_if_fail (ret != NULL);
|
|
Packit |
ae235b |
return ret;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_dbus_interface_skeleton_get_vtable: (skip)
|
|
Packit |
ae235b |
* @interface_: A #GDBusInterfaceSkeleton.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Gets the interface vtable for the D-Bus interface implemented by
|
|
Packit |
ae235b |
* @interface_. The returned function pointers should expect @interface_
|
|
Packit |
ae235b |
* itself to be passed as @user_data.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Returns: A #GDBusInterfaceVTable (never %NULL).
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Since: 2.30
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
GDBusInterfaceVTable *
|
|
Packit |
ae235b |
g_dbus_interface_skeleton_get_vtable (GDBusInterfaceSkeleton *interface_)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
GDBusInterfaceVTable *ret;
|
|
Packit |
ae235b |
g_return_val_if_fail (G_IS_DBUS_INTERFACE_SKELETON (interface_), NULL);
|
|
Packit |
ae235b |
ret = G_DBUS_INTERFACE_SKELETON_GET_CLASS (interface_)->get_vtable (interface_);
|
|
Packit |
ae235b |
g_warn_if_fail (ret != NULL);
|
|
Packit |
ae235b |
return ret;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_dbus_interface_skeleton_get_properties:
|
|
Packit |
ae235b |
* @interface_: A #GDBusInterfaceSkeleton.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Gets all D-Bus properties for @interface_.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Returns: (transfer full): A #GVariant of type
|
|
Packit |
ae235b |
* ['a{sv}'][G-VARIANT-TYPE-VARDICT:CAPS].
|
|
Packit |
ae235b |
* Free with g_variant_unref().
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Since: 2.30
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
GVariant *
|
|
Packit |
ae235b |
g_dbus_interface_skeleton_get_properties (GDBusInterfaceSkeleton *interface_)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
GVariant *ret;
|
|
Packit |
ae235b |
g_return_val_if_fail (G_IS_DBUS_INTERFACE_SKELETON (interface_), NULL);
|
|
Packit |
ae235b |
ret = G_DBUS_INTERFACE_SKELETON_GET_CLASS (interface_)->get_properties (interface_);
|
|
Packit |
ae235b |
return g_variant_take_ref (ret);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_dbus_interface_skeleton_flush:
|
|
Packit |
ae235b |
* @interface_: A #GDBusInterfaceSkeleton.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* If @interface_ has outstanding changes, request for these changes to be
|
|
Packit |
ae235b |
* emitted immediately.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* For example, an exported D-Bus interface may queue up property
|
|
Packit |
ae235b |
* changes and emit the
|
|
Packit |
ae235b |
* `org.freedesktop.DBus.Properties.PropertiesChanged`
|
|
Packit |
ae235b |
* signal later (e.g. in an idle handler). This technique is useful
|
|
Packit |
ae235b |
* for collapsing multiple property changes into one.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Since: 2.30
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
void
|
|
Packit |
ae235b |
g_dbus_interface_skeleton_flush (GDBusInterfaceSkeleton *interface_)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
g_return_if_fail (G_IS_DBUS_INTERFACE_SKELETON (interface_));
|
|
Packit |
ae235b |
G_DBUS_INTERFACE_SKELETON_GET_CLASS (interface_)->flush (interface_);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/* ---------------------------------------------------------------------------------------------------- */
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
static GDBusInterfaceInfo *
|
|
Packit |
ae235b |
_g_dbus_interface_skeleton_get_info (GDBusInterface *interface_)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
GDBusInterfaceSkeleton *interface = G_DBUS_INTERFACE_SKELETON (interface_);
|
|
Packit |
ae235b |
return g_dbus_interface_skeleton_get_info (interface);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
static GDBusObject *
|
|
Packit |
ae235b |
g_dbus_interface_skeleton_get_object (GDBusInterface *interface_)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
GDBusInterfaceSkeleton *interface = G_DBUS_INTERFACE_SKELETON (interface_);
|
|
Packit |
ae235b |
GDBusObject *ret;
|
|
Packit |
ae235b |
g_mutex_lock (&interface->priv->lock);
|
|
Packit |
ae235b |
ret = interface->priv->object;
|
|
Packit |
ae235b |
g_mutex_unlock (&interface->priv->lock);
|
|
Packit |
ae235b |
return ret;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
static GDBusObject *
|
|
Packit |
ae235b |
g_dbus_interface_skeleton_dup_object (GDBusInterface *interface_)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
GDBusInterfaceSkeleton *interface = G_DBUS_INTERFACE_SKELETON (interface_);
|
|
Packit |
ae235b |
GDBusObject *ret;
|
|
Packit |
ae235b |
g_mutex_lock (&interface->priv->lock);
|
|
Packit |
ae235b |
ret = interface->priv->object;
|
|
Packit |
ae235b |
if (ret != NULL)
|
|
Packit |
ae235b |
g_object_ref (ret);
|
|
Packit |
ae235b |
g_mutex_unlock (&interface->priv->lock);
|
|
Packit |
ae235b |
return ret;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
static void
|
|
Packit |
ae235b |
g_dbus_interface_skeleton_set_object (GDBusInterface *interface_,
|
|
Packit |
ae235b |
GDBusObject *object)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
GDBusInterfaceSkeleton *interface = G_DBUS_INTERFACE_SKELETON (interface_);
|
|
Packit |
ae235b |
g_mutex_lock (&interface->priv->lock);
|
|
Packit |
ae235b |
if (interface->priv->object != NULL)
|
|
Packit |
ae235b |
g_object_remove_weak_pointer (G_OBJECT (interface->priv->object), (gpointer *) &interface->priv->object);
|
|
Packit |
ae235b |
interface->priv->object = object;
|
|
Packit |
ae235b |
if (object != NULL)
|
|
Packit |
ae235b |
g_object_add_weak_pointer (G_OBJECT (interface->priv->object), (gpointer *) &interface->priv->object);
|
|
Packit |
ae235b |
g_mutex_unlock (&interface->priv->lock);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
static void
|
|
Packit |
ae235b |
dbus_interface_interface_init (GDBusInterfaceIface *iface)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
iface->get_info = _g_dbus_interface_skeleton_get_info;
|
|
Packit |
ae235b |
iface->get_object = g_dbus_interface_skeleton_get_object;
|
|
Packit |
ae235b |
iface->dup_object = g_dbus_interface_skeleton_dup_object;
|
|
Packit |
ae235b |
iface->set_object = g_dbus_interface_skeleton_set_object;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/* ---------------------------------------------------------------------------------------------------- */
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
typedef struct
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
volatile gint ref_count;
|
|
Packit |
ae235b |
GDBusInterfaceSkeleton *interface;
|
|
Packit |
ae235b |
GDBusInterfaceMethodCallFunc method_call_func;
|
|
Packit |
ae235b |
GDBusMethodInvocation *invocation;
|
|
Packit |
ae235b |
} DispatchData;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
static void
|
|
Packit |
ae235b |
dispatch_data_unref (DispatchData *data)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
if (g_atomic_int_dec_and_test (&data->ref_count))
|
|
Packit |
ae235b |
g_slice_free (DispatchData, data);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
static DispatchData *
|
|
Packit |
ae235b |
dispatch_data_ref (DispatchData *data)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
g_atomic_int_inc (&data->ref_count);
|
|
Packit |
ae235b |
return data;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
static gboolean
|
|
Packit |
ae235b |
dispatch_invoke_in_context_func (gpointer user_data)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
DispatchData *data = user_data;
|
|
Packit |
ae235b |
data->method_call_func (g_dbus_method_invocation_get_connection (data->invocation),
|
|
Packit |
ae235b |
g_dbus_method_invocation_get_sender (data->invocation),
|
|
Packit |
ae235b |
g_dbus_method_invocation_get_object_path (data->invocation),
|
|
Packit |
ae235b |
g_dbus_method_invocation_get_interface_name (data->invocation),
|
|
Packit |
ae235b |
g_dbus_method_invocation_get_method_name (data->invocation),
|
|
Packit |
ae235b |
g_dbus_method_invocation_get_parameters (data->invocation),
|
|
Packit |
ae235b |
data->invocation,
|
|
Packit |
ae235b |
g_dbus_method_invocation_get_user_data (data->invocation));
|
|
Packit |
ae235b |
return FALSE;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
static void
|
|
Packit |
ae235b |
dispatch_in_thread_func (GTask *task,
|
|
Packit |
ae235b |
gpointer source_object,
|
|
Packit |
ae235b |
gpointer task_data,
|
|
Packit |
ae235b |
GCancellable *cancellable)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
DispatchData *data = task_data;
|
|
Packit |
ae235b |
GDBusInterfaceSkeletonFlags flags;
|
|
Packit |
ae235b |
GDBusObject *object;
|
|
Packit |
ae235b |
gboolean authorized;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_mutex_lock (&data->interface->priv->lock);
|
|
Packit |
ae235b |
flags = data->interface->priv->flags;
|
|
Packit |
ae235b |
object = data->interface->priv->object;
|
|
Packit |
ae235b |
if (object != NULL)
|
|
Packit |
ae235b |
g_object_ref (object);
|
|
Packit |
ae235b |
g_mutex_unlock (&data->interface->priv->lock);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/* first check on the enclosing object (if any), then the interface */
|
|
Packit |
ae235b |
authorized = TRUE;
|
|
Packit |
ae235b |
if (object != NULL)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
g_signal_emit_by_name (object,
|
|
Packit |
ae235b |
"authorize-method",
|
|
Packit |
ae235b |
data->interface,
|
|
Packit |
ae235b |
data->invocation,
|
|
Packit |
ae235b |
&authorized);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
if (authorized)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
g_signal_emit (data->interface,
|
|
Packit |
ae235b |
signals[G_AUTHORIZE_METHOD_SIGNAL],
|
|
Packit |
ae235b |
0,
|
|
Packit |
ae235b |
data->invocation,
|
|
Packit |
ae235b |
&authorized);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
if (authorized)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
gboolean run_in_thread;
|
|
Packit |
ae235b |
run_in_thread = (flags & G_DBUS_INTERFACE_SKELETON_FLAGS_HANDLE_METHOD_INVOCATIONS_IN_THREAD);
|
|
Packit |
ae235b |
if (run_in_thread)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
/* might as well just re-use the existing thread */
|
|
Packit |
ae235b |
data->method_call_func (g_dbus_method_invocation_get_connection (data->invocation),
|
|
Packit |
ae235b |
g_dbus_method_invocation_get_sender (data->invocation),
|
|
Packit |
ae235b |
g_dbus_method_invocation_get_object_path (data->invocation),
|
|
Packit |
ae235b |
g_dbus_method_invocation_get_interface_name (data->invocation),
|
|
Packit |
ae235b |
g_dbus_method_invocation_get_method_name (data->invocation),
|
|
Packit |
ae235b |
g_dbus_method_invocation_get_parameters (data->invocation),
|
|
Packit |
ae235b |
data->invocation,
|
|
Packit |
ae235b |
g_dbus_method_invocation_get_user_data (data->invocation));
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
else
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
/* bah, back to original context */
|
|
Packit |
ae235b |
g_main_context_invoke_full (g_task_get_context (task),
|
|
Packit |
ae235b |
g_task_get_priority (task),
|
|
Packit |
ae235b |
dispatch_invoke_in_context_func,
|
|
Packit |
ae235b |
dispatch_data_ref (data),
|
|
Packit |
ae235b |
(GDestroyNotify) dispatch_data_unref);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
else
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
/* do nothing */
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
if (object != NULL)
|
|
Packit |
ae235b |
g_object_unref (object);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
static void
|
|
Packit |
ae235b |
g_dbus_interface_method_dispatch_helper (GDBusInterfaceSkeleton *interface,
|
|
Packit |
ae235b |
GDBusInterfaceMethodCallFunc method_call_func,
|
|
Packit |
ae235b |
GDBusMethodInvocation *invocation)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
gboolean has_handlers;
|
|
Packit |
ae235b |
gboolean has_default_class_handler;
|
|
Packit |
ae235b |
gboolean emit_authorized_signal;
|
|
Packit |
ae235b |
gboolean run_in_thread;
|
|
Packit |
ae235b |
GDBusInterfaceSkeletonFlags flags;
|
|
Packit |
ae235b |
GDBusObject *object;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_return_if_fail (G_IS_DBUS_INTERFACE_SKELETON (interface));
|
|
Packit |
ae235b |
g_return_if_fail (method_call_func != NULL);
|
|
Packit |
ae235b |
g_return_if_fail (G_IS_DBUS_METHOD_INVOCATION (invocation));
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_mutex_lock (&interface->priv->lock);
|
|
Packit |
ae235b |
flags = interface->priv->flags;
|
|
Packit |
ae235b |
object = interface->priv->object;
|
|
Packit |
ae235b |
if (object != NULL)
|
|
Packit |
ae235b |
g_object_ref (object);
|
|
Packit |
ae235b |
g_mutex_unlock (&interface->priv->lock);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/* optimization for the common case where
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* a) no handler is connected and class handler is not overridden (both interface and object); and
|
|
Packit |
ae235b |
* b) method calls are not dispatched in a thread
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
has_handlers = g_signal_has_handler_pending (interface,
|
|
Packit |
ae235b |
signals[G_AUTHORIZE_METHOD_SIGNAL],
|
|
Packit |
ae235b |
0,
|
|
Packit |
ae235b |
TRUE);
|
|
Packit |
ae235b |
has_default_class_handler = (G_DBUS_INTERFACE_SKELETON_GET_CLASS (interface)->g_authorize_method ==
|
|
Packit |
ae235b |
g_dbus_interface_skeleton_g_authorize_method_default);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
emit_authorized_signal = (has_handlers || !has_default_class_handler);
|
|
Packit |
ae235b |
if (!emit_authorized_signal)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
if (object != NULL)
|
|
Packit |
ae235b |
emit_authorized_signal = _g_dbus_object_skeleton_has_authorize_method_handlers (G_DBUS_OBJECT_SKELETON (object));
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
run_in_thread = (flags & G_DBUS_INTERFACE_SKELETON_FLAGS_HANDLE_METHOD_INVOCATIONS_IN_THREAD);
|
|
Packit |
ae235b |
if (!emit_authorized_signal && !run_in_thread)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
method_call_func (g_dbus_method_invocation_get_connection (invocation),
|
|
Packit |
ae235b |
g_dbus_method_invocation_get_sender (invocation),
|
|
Packit |
ae235b |
g_dbus_method_invocation_get_object_path (invocation),
|
|
Packit |
ae235b |
g_dbus_method_invocation_get_interface_name (invocation),
|
|
Packit |
ae235b |
g_dbus_method_invocation_get_method_name (invocation),
|
|
Packit |
ae235b |
g_dbus_method_invocation_get_parameters (invocation),
|
|
Packit |
ae235b |
invocation,
|
|
Packit |
ae235b |
g_dbus_method_invocation_get_user_data (invocation));
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
else
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
GTask *task;
|
|
Packit |
ae235b |
DispatchData *data;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
data = g_slice_new0 (DispatchData);
|
|
Packit |
ae235b |
data->interface = interface;
|
|
Packit |
ae235b |
data->method_call_func = method_call_func;
|
|
Packit |
ae235b |
data->invocation = invocation;
|
|
Packit |
ae235b |
data->ref_count = 1;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
task = g_task_new (interface, NULL, NULL, NULL);
|
|
Packit |
ae235b |
g_task_set_source_tag (task, g_dbus_interface_method_dispatch_helper);
|
|
Packit |
ae235b |
g_task_set_task_data (task, data, (GDestroyNotify) dispatch_data_unref);
|
|
Packit |
ae235b |
g_task_run_in_thread (task, dispatch_in_thread_func);
|
|
Packit |
ae235b |
g_object_unref (task);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
if (object != NULL)
|
|
Packit |
ae235b |
g_object_unref (object);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
static void
|
|
Packit |
ae235b |
skeleton_intercept_handle_method_call (GDBusConnection *connection,
|
|
Packit |
ae235b |
const gchar *sender,
|
|
Packit |
ae235b |
const gchar *object_path,
|
|
Packit |
ae235b |
const gchar *interface_name,
|
|
Packit |
ae235b |
const gchar *method_name,
|
|
Packit |
ae235b |
GVariant *parameters,
|
|
Packit |
ae235b |
GDBusMethodInvocation *invocation,
|
|
Packit |
ae235b |
gpointer user_data)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
GDBusInterfaceSkeleton *interface = G_DBUS_INTERFACE_SKELETON (user_data);
|
|
Packit |
ae235b |
g_dbus_interface_method_dispatch_helper (interface,
|
|
Packit |
ae235b |
g_dbus_interface_skeleton_get_vtable (interface)->method_call,
|
|
Packit |
ae235b |
invocation);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/* ---------------------------------------------------------------------------------------------------- */
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
static ConnectionData *
|
|
Packit |
ae235b |
new_connection (GDBusConnection *connection,
|
|
Packit |
ae235b |
guint registration_id)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
ConnectionData *data;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
data = g_slice_new0 (ConnectionData);
|
|
Packit |
ae235b |
data->connection = g_object_ref (connection);
|
|
Packit |
ae235b |
data->registration_id = registration_id;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
return data;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
static void
|
|
Packit |
ae235b |
free_connection (ConnectionData *data)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
if (data != NULL)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
g_object_unref (data->connection);
|
|
Packit |
ae235b |
g_slice_free (ConnectionData, data);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
static gboolean
|
|
Packit |
ae235b |
add_connection_locked (GDBusInterfaceSkeleton *interface_,
|
|
Packit |
ae235b |
GDBusConnection *connection,
|
|
Packit |
ae235b |
GError **error)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
ConnectionData *data;
|
|
Packit |
ae235b |
guint registration_id;
|
|
Packit |
ae235b |
gboolean ret = FALSE;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
if (interface_->priv->hooked_vtable == NULL)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
/* Hook the vtable since we need to intercept method calls for
|
|
Packit |
ae235b |
* ::g-authorize-method and for dispatching in thread vs
|
|
Packit |
ae235b |
* context
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* We need to wait until subclasses have had time to initialize
|
|
Packit |
ae235b |
* properly before building the hooked_vtable, so we create it
|
|
Packit |
ae235b |
* once at the last minute.
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
interface_->priv->hooked_vtable = g_memdup (g_dbus_interface_skeleton_get_vtable (interface_), sizeof (GDBusInterfaceVTable));
|
|
Packit |
ae235b |
interface_->priv->hooked_vtable->method_call = skeleton_intercept_handle_method_call;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
registration_id = g_dbus_connection_register_object (connection,
|
|
Packit |
ae235b |
interface_->priv->object_path,
|
|
Packit |
ae235b |
g_dbus_interface_skeleton_get_info (interface_),
|
|
Packit |
ae235b |
interface_->priv->hooked_vtable,
|
|
Packit |
ae235b |
interface_,
|
|
Packit |
ae235b |
NULL, /* user_data_free_func */
|
|
Packit |
ae235b |
error);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
if (registration_id > 0)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
data = new_connection (connection, registration_id);
|
|
Packit |
ae235b |
interface_->priv->connections = g_slist_append (interface_->priv->connections, data);
|
|
Packit |
ae235b |
ret = TRUE;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
return ret;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
static void
|
|
Packit |
ae235b |
remove_connection_locked (GDBusInterfaceSkeleton *interface_,
|
|
Packit |
ae235b |
GDBusConnection *connection)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
ConnectionData *data;
|
|
Packit |
ae235b |
GSList *l;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/* Get the connection in the list and unregister ... */
|
|
Packit |
ae235b |
for (l = interface_->priv->connections; l != NULL; l = l->next)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
data = l->data;
|
|
Packit |
ae235b |
if (data->connection == connection)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
g_warn_if_fail (g_dbus_connection_unregister_object (data->connection, data->registration_id));
|
|
Packit |
ae235b |
free_connection (data);
|
|
Packit |
ae235b |
interface_->priv->connections = g_slist_delete_link (interface_->priv->connections, l);
|
|
Packit |
ae235b |
/* we are guaranteed that the connection is only added once, so bail out early */
|
|
Packit |
ae235b |
goto out;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
out:
|
|
Packit |
ae235b |
;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
static void
|
|
Packit |
ae235b |
set_object_path_locked (GDBusInterfaceSkeleton *interface_,
|
|
Packit |
ae235b |
const gchar *object_path)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
if (g_strcmp0 (interface_->priv->object_path, object_path) != 0)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
g_free (interface_->priv->object_path);
|
|
Packit |
ae235b |
interface_->priv->object_path = g_strdup (object_path);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/* ---------------------------------------------------------------------------------------------------- */
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_dbus_interface_skeleton_get_connection:
|
|
Packit |
ae235b |
* @interface_: A #GDBusInterfaceSkeleton.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Gets the first connection that @interface_ is exported on, if any.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Returns: (transfer none): A #GDBusConnection or %NULL if @interface_ is
|
|
Packit |
ae235b |
* not exported anywhere. Do not free, the object belongs to @interface_.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Since: 2.30
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
GDBusConnection *
|
|
Packit |
ae235b |
g_dbus_interface_skeleton_get_connection (GDBusInterfaceSkeleton *interface_)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
ConnectionData *data;
|
|
Packit |
ae235b |
GDBusConnection *ret;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_return_val_if_fail (G_IS_DBUS_INTERFACE_SKELETON (interface_), NULL);
|
|
Packit |
ae235b |
g_mutex_lock (&interface_->priv->lock);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
ret = NULL;
|
|
Packit |
ae235b |
if (interface_->priv->connections != NULL)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
data = interface_->priv->connections->data;
|
|
Packit |
ae235b |
if (data != NULL)
|
|
Packit |
ae235b |
ret = data->connection;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_mutex_unlock (&interface_->priv->lock);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
return ret;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_dbus_interface_skeleton_get_connections:
|
|
Packit |
ae235b |
* @interface_: A #GDBusInterfaceSkeleton.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Gets a list of the connections that @interface_ is exported on.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Returns: (element-type GDBusConnection) (transfer full): A list of
|
|
Packit |
ae235b |
* all the connections that @interface_ is exported on. The returned
|
|
Packit |
ae235b |
* list should be freed with g_list_free() after each element has
|
|
Packit |
ae235b |
* been freed with g_object_unref().
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Since: 2.32
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
GList *
|
|
Packit |
ae235b |
g_dbus_interface_skeleton_get_connections (GDBusInterfaceSkeleton *interface_)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
GList *connections;
|
|
Packit |
ae235b |
GSList *l;
|
|
Packit |
ae235b |
ConnectionData *data;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_return_val_if_fail (G_IS_DBUS_INTERFACE_SKELETON (interface_), NULL);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_mutex_lock (&interface_->priv->lock);
|
|
Packit |
ae235b |
connections = NULL;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
for (l = interface_->priv->connections; l != NULL; l = l->next)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
data = l->data;
|
|
Packit |
ae235b |
connections = g_list_prepend (connections,
|
|
Packit |
ae235b |
/* Return a reference to each connection */
|
|
Packit |
ae235b |
g_object_ref (data->connection));
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_mutex_unlock (&interface_->priv->lock);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
return g_list_reverse (connections);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_dbus_interface_skeleton_has_connection:
|
|
Packit |
ae235b |
* @interface_: A #GDBusInterfaceSkeleton.
|
|
Packit |
ae235b |
* @connection: A #GDBusConnection.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Checks if @interface_ is exported on @connection.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Returns: %TRUE if @interface_ is exported on @connection, %FALSE otherwise.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Since: 2.32
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
gboolean
|
|
Packit |
ae235b |
g_dbus_interface_skeleton_has_connection (GDBusInterfaceSkeleton *interface_,
|
|
Packit |
ae235b |
GDBusConnection *connection)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
GSList *l;
|
|
Packit |
ae235b |
gboolean ret = FALSE;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_return_val_if_fail (G_IS_DBUS_INTERFACE_SKELETON (interface_), FALSE);
|
|
Packit |
ae235b |
g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), FALSE);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_mutex_lock (&interface_->priv->lock);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
for (l = interface_->priv->connections; l != NULL; l = l->next)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
ConnectionData *data = l->data;
|
|
Packit |
ae235b |
if (data->connection == connection)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
ret = TRUE;
|
|
Packit |
ae235b |
goto out;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
out:
|
|
Packit |
ae235b |
g_mutex_unlock (&interface_->priv->lock);
|
|
Packit |
ae235b |
return ret;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_dbus_interface_skeleton_get_object_path:
|
|
Packit |
ae235b |
* @interface_: A #GDBusInterfaceSkeleton.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Gets the object path that @interface_ is exported on, if any.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Returns: A string owned by @interface_ or %NULL if @interface_ is not exported
|
|
Packit |
ae235b |
* anywhere. Do not free, the string belongs to @interface_.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Since: 2.30
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
const gchar *
|
|
Packit |
ae235b |
g_dbus_interface_skeleton_get_object_path (GDBusInterfaceSkeleton *interface_)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
const gchar *ret;
|
|
Packit |
ae235b |
g_return_val_if_fail (G_IS_DBUS_INTERFACE_SKELETON (interface_), NULL);
|
|
Packit |
ae235b |
g_mutex_lock (&interface_->priv->lock);
|
|
Packit |
ae235b |
ret = interface_->priv->object_path;
|
|
Packit |
ae235b |
g_mutex_unlock (&interface_->priv->lock);
|
|
Packit |
ae235b |
return ret;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_dbus_interface_skeleton_export:
|
|
Packit |
ae235b |
* @interface_: The D-Bus interface to export.
|
|
Packit |
ae235b |
* @connection: A #GDBusConnection to export @interface_ on.
|
|
Packit |
ae235b |
* @object_path: The path to export the interface at.
|
|
Packit |
ae235b |
* @error: Return location for error or %NULL.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Exports @interface_ at @object_path on @connection.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* This can be called multiple times to export the same @interface_
|
|
Packit |
ae235b |
* onto multiple connections however the @object_path provided must be
|
|
Packit |
ae235b |
* the same for all connections.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Use g_dbus_interface_skeleton_unexport() to unexport the object.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Returns: %TRUE if the interface was exported on @connection, otherwise %FALSE with
|
|
Packit |
ae235b |
* @error set.
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Packit |
ae235b |
*
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Packit |
ae235b |
* Since: 2.30
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Packit |
ae235b |
*/
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Packit |
ae235b |
gboolean
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Packit |
ae235b |
g_dbus_interface_skeleton_export (GDBusInterfaceSkeleton *interface_,
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Packit |
ae235b |
GDBusConnection *connection,
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Packit |
ae235b |
const gchar *object_path,
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Packit |
ae235b |
GError **error)
|
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Packit |
ae235b |
{
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Packit |
ae235b |
gboolean ret = FALSE;
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Packit |
ae235b |
|
|
Packit |
ae235b |
g_return_val_if_fail (G_IS_DBUS_INTERFACE_SKELETON (interface_), FALSE);
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Packit |
ae235b |
g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), FALSE);
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Packit |
ae235b |
g_return_val_if_fail (g_variant_is_object_path (object_path), FALSE);
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Packit |
ae235b |
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
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|
Packit |
ae235b |
|
|
Packit |
ae235b |
/* Assert that the object path is the same for multiple connections here */
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|
Packit |
ae235b |
g_return_val_if_fail (interface_->priv->object_path == NULL ||
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|
Packit |
ae235b |
g_strcmp0 (interface_->priv->object_path, object_path) == 0, FALSE);
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|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_mutex_lock (&interface_->priv->lock);
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|
Packit |
ae235b |
|
|
Packit |
ae235b |
/* Set the object path */
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|
Packit |
ae235b |
set_object_path_locked (interface_, object_path);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/* Add the connection */
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|
Packit |
ae235b |
ret = add_connection_locked (interface_, connection, error);
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|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_mutex_unlock (&interface_->priv->lock);
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|
Packit |
ae235b |
return ret;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_dbus_interface_skeleton_unexport:
|
|
Packit |
ae235b |
* @interface_: A #GDBusInterfaceSkeleton.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Stops exporting @interface_ on all connections it is exported on.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* To unexport @interface_ from only a single connection, use
|
|
Packit |
ae235b |
* g_dbus_interface_skeleton_unexport_from_connection()
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Since: 2.30
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
void
|
|
Packit |
ae235b |
g_dbus_interface_skeleton_unexport (GDBusInterfaceSkeleton *interface_)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
g_return_if_fail (G_IS_DBUS_INTERFACE_SKELETON (interface_));
|
|
Packit |
ae235b |
g_return_if_fail (interface_->priv->connections != NULL);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_mutex_lock (&interface_->priv->lock);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_assert (interface_->priv->object_path != NULL);
|
|
Packit |
ae235b |
g_assert (interface_->priv->hooked_vtable != NULL);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/* Remove all connections */
|
|
Packit |
ae235b |
while (interface_->priv->connections != NULL)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
ConnectionData *data = interface_->priv->connections->data;
|
|
Packit |
ae235b |
remove_connection_locked (interface_, data->connection);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/* Unset the object path since there are no connections left */
|
|
Packit |
ae235b |
set_object_path_locked (interface_, NULL);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_mutex_unlock (&interface_->priv->lock);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_dbus_interface_skeleton_unexport_from_connection:
|
|
Packit |
ae235b |
* @interface_: A #GDBusInterfaceSkeleton.
|
|
Packit |
ae235b |
* @connection: A #GDBusConnection.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Stops exporting @interface_ on @connection.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* To stop exporting on all connections the interface is exported on,
|
|
Packit |
ae235b |
* use g_dbus_interface_skeleton_unexport().
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Since: 2.32
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
void
|
|
Packit |
ae235b |
g_dbus_interface_skeleton_unexport_from_connection (GDBusInterfaceSkeleton *interface_,
|
|
Packit |
ae235b |
GDBusConnection *connection)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
g_return_if_fail (G_IS_DBUS_INTERFACE_SKELETON (interface_));
|
|
Packit |
ae235b |
g_return_if_fail (G_IS_DBUS_CONNECTION (connection));
|
|
Packit |
ae235b |
g_return_if_fail (interface_->priv->connections != NULL);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_mutex_lock (&interface_->priv->lock);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_assert (interface_->priv->object_path != NULL);
|
|
Packit |
ae235b |
g_assert (interface_->priv->hooked_vtable != NULL);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
remove_connection_locked (interface_, connection);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/* Reset the object path if we removed the last connection */
|
|
Packit |
ae235b |
if (interface_->priv->connections == NULL)
|
|
Packit |
ae235b |
set_object_path_locked (interface_, NULL);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_mutex_unlock (&interface_->priv->lock);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/* ---------------------------------------------------------------------------------------------------- */
|