184 lines
6.9 KiB
C
184 lines
6.9 KiB
C
/* Pulsevideo
|
|
* Copyright (C) 2015 Wim Taymans <wim.taymans@gmail.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
static void
|
|
notify_subscription (PvContext *context,
|
|
GDBusObject *object,
|
|
GDBusInterface *interface,
|
|
PvSubscriptionEvent event)
|
|
{
|
|
PvContextPrivate *priv = context->priv;
|
|
|
|
if (priv->subscription_mask & PV_SUBSCRIPTION_FLAGS_CLIENT) {
|
|
if ((interface == NULL && pv_object_peek_client1 (PV_OBJECT (object))) ||
|
|
PV_IS_CLIENT1_PROXY (interface))
|
|
g_signal_emit (context, signals[SIGNAL_SUBSCRIPTION_EVENT], 0, event,
|
|
PV_SUBSCRIPTION_FLAGS_CLIENT, g_dbus_object_get_object_path (object));
|
|
}
|
|
if (priv->subscription_mask & PV_SUBSCRIPTION_FLAGS_DEVICE) {
|
|
if ((interface == NULL && pv_object_peek_device1 (PV_OBJECT (object))) ||
|
|
PV_IS_DEVICE1_PROXY (interface))
|
|
g_signal_emit (context, signals[SIGNAL_SUBSCRIPTION_EVENT], 0, event,
|
|
PV_SUBSCRIPTION_FLAGS_DEVICE, g_dbus_object_get_object_path (object));
|
|
}
|
|
if (priv->subscription_mask & PV_SUBSCRIPTION_FLAGS_SOURCE) {
|
|
if ((interface == NULL && pv_object_peek_source1 (PV_OBJECT (object))) ||
|
|
PV_IS_SOURCE1_PROXY (interface))
|
|
g_signal_emit (context, signals[SIGNAL_SUBSCRIPTION_EVENT], 0, event,
|
|
PV_SUBSCRIPTION_FLAGS_SOURCE, g_dbus_object_get_object_path (object));
|
|
}
|
|
if (priv->subscription_mask & PV_SUBSCRIPTION_FLAGS_SOURCE_OUTPUT) {
|
|
if ((interface == NULL && pv_object_peek_source_output1 (PV_OBJECT (object))) ||
|
|
PV_IS_SOURCE_OUTPUT1_PROXY (interface))
|
|
g_signal_emit (context, signals[SIGNAL_SUBSCRIPTION_EVENT], 0, event,
|
|
PV_SUBSCRIPTION_FLAGS_SOURCE_OUTPUT, g_dbus_object_get_object_path (object));
|
|
}
|
|
}
|
|
|
|
static void
|
|
on_client_manager_interface_added (GDBusObjectManager *manager,
|
|
GDBusObject *object,
|
|
GDBusInterface *interface,
|
|
gpointer user_data)
|
|
{
|
|
PvContext *context = user_data;
|
|
notify_subscription (context, object, interface, PV_SUBSCRIPTION_EVENT_NEW);
|
|
}
|
|
|
|
static void
|
|
on_client_manager_interface_removed (GDBusObjectManager *manager,
|
|
GDBusObject *object,
|
|
GDBusInterface *interface,
|
|
gpointer user_data)
|
|
{
|
|
PvContext *context = user_data;
|
|
notify_subscription (context, object, interface, PV_SUBSCRIPTION_EVENT_REMOVE);
|
|
}
|
|
|
|
static void
|
|
on_client_manager_object_added (GDBusObjectManager *manager,
|
|
GDBusObject *object,
|
|
gpointer user_data)
|
|
{
|
|
PvContext *context = user_data;
|
|
notify_subscription (context, object, NULL, PV_SUBSCRIPTION_EVENT_NEW);
|
|
}
|
|
|
|
static void
|
|
on_client_manager_object_removed (GDBusObjectManager *manager,
|
|
GDBusObject *object,
|
|
gpointer user_data)
|
|
{
|
|
PvContext *context = user_data;
|
|
notify_subscription (context, object, NULL, PV_SUBSCRIPTION_EVENT_REMOVE);
|
|
}
|
|
|
|
static void
|
|
on_client_manager_properties_changed (GDBusObjectManagerClient *manager,
|
|
GDBusObjectProxy *object_proxy,
|
|
GDBusProxy *interface_proxy,
|
|
GVariant *changed_properties,
|
|
GStrv invalidated_properties,
|
|
gpointer user_data)
|
|
{
|
|
g_print ("properties changed\n");
|
|
}
|
|
|
|
static void
|
|
on_client_manager_signal (GDBusObjectManagerClient *manager,
|
|
GDBusObjectProxy *object_proxy,
|
|
GDBusProxy *interface_proxy,
|
|
gchar *sender_name,
|
|
gchar *signal_name,
|
|
GVariant *parameters,
|
|
gpointer user_data)
|
|
{
|
|
g_print ("proxy signal %s\n", signal_name);
|
|
}
|
|
|
|
static void
|
|
connect_client_signals (PvContext *context)
|
|
{
|
|
PvContextPrivate *priv = context->priv;
|
|
|
|
g_signal_connect (priv->client_manager, "interface-added",
|
|
(GCallback) on_client_manager_interface_added, context);
|
|
g_signal_connect (priv->client_manager, "interface-removed",
|
|
(GCallback) on_client_manager_interface_removed, context);
|
|
g_signal_connect (priv->client_manager, "object-added",
|
|
(GCallback) on_client_manager_object_added, context);
|
|
g_signal_connect (priv->client_manager, "object-removed",
|
|
(GCallback) on_client_manager_object_removed, context);
|
|
g_signal_connect (priv->client_manager, "interface-proxy-signal",
|
|
(GCallback) on_client_manager_signal, context);
|
|
g_signal_connect (priv->client_manager, "interface-proxy-properties-changed",
|
|
(GCallback) on_client_manager_properties_changed, context);
|
|
}
|
|
|
|
static void
|
|
on_client_manager_ready (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer user_data)
|
|
{
|
|
PvContext *context = user_data;
|
|
PvContextPrivate *priv = context->priv;
|
|
GError *error = NULL;
|
|
|
|
priv->client_manager = pv_object_manager_client_new_finish (res, &error);
|
|
if (priv->client_manager == NULL)
|
|
goto manager_error;
|
|
|
|
connect_client_signals (context);
|
|
|
|
return;
|
|
|
|
/* ERRORS */
|
|
manager_error:
|
|
{
|
|
g_warning ("could not create client manager: %s", error->message);
|
|
g_clear_error (&error);
|
|
return;
|
|
}
|
|
}
|
|
|
|
static void
|
|
install_subscription (PvContext *context)
|
|
{
|
|
PvContextPrivate *priv = context->priv;
|
|
|
|
if (priv->client_manager)
|
|
return;
|
|
|
|
pv_object_manager_client_new (pv_context_get_connection (context),
|
|
G_DBUS_OBJECT_MANAGER_CLIENT_FLAGS_NONE,
|
|
PV_DBUS_SERVICE,
|
|
PV_DBUS_OBJECT_PREFIX,
|
|
NULL,
|
|
on_client_manager_ready,
|
|
context);
|
|
}
|
|
|
|
static void
|
|
uninstall_subscription (PvContext *context)
|
|
{
|
|
PvContextPrivate *priv = context->priv;
|
|
|
|
g_clear_object (&priv->client_manager);
|
|
}
|