280 lines
8.1 KiB
C
280 lines
8.1 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.
|
|
*/
|
|
|
|
#include "server/pv-client.h"
|
|
#include "server/pv-source.h"
|
|
#include "server/pv-source-output.h"
|
|
#include "client/pv-enumtypes.h"
|
|
|
|
#include "dbus/org-pulsevideo.h"
|
|
|
|
struct _PvClientPrivate
|
|
{
|
|
PvDaemon *daemon;
|
|
gchar *object_path;
|
|
|
|
PvSource *source;
|
|
|
|
GHashTable *source_outputs;
|
|
};
|
|
|
|
#define PV_CLIENT_GET_PRIVATE(obj) \
|
|
(G_TYPE_INSTANCE_GET_PRIVATE ((obj), PV_TYPE_CLIENT, PvClientPrivate))
|
|
|
|
G_DEFINE_TYPE (PvClient, pv_client, G_TYPE_OBJECT);
|
|
|
|
enum
|
|
{
|
|
PROP_0,
|
|
PROP_DAEMON,
|
|
PROP_OBJECT_PATH,
|
|
};
|
|
|
|
static void
|
|
pv_client_get_property (GObject *_object,
|
|
guint prop_id,
|
|
GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
PvClient *client = PV_CLIENT (_object);
|
|
PvClientPrivate *priv = client->priv;
|
|
|
|
switch (prop_id) {
|
|
case PROP_DAEMON:
|
|
g_value_set_object (value, priv->daemon);
|
|
break;
|
|
|
|
case PROP_OBJECT_PATH:
|
|
g_value_set_string (value, priv->object_path);
|
|
break;
|
|
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (client, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
pv_client_set_property (GObject *_object,
|
|
guint prop_id,
|
|
const GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
PvClient *client = PV_CLIENT (_object);
|
|
PvClientPrivate *priv = client->priv;
|
|
|
|
switch (prop_id) {
|
|
case PROP_DAEMON:
|
|
priv->daemon = g_value_dup_object (value);
|
|
break;
|
|
|
|
case PROP_OBJECT_PATH:
|
|
priv->object_path = g_value_dup_string (value);
|
|
break;
|
|
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (client, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
handle_create_source_output (PvCapture1 *interface,
|
|
GDBusMethodInvocation *invocation,
|
|
const gchar *arg_source,
|
|
GVariant *arg_properties,
|
|
gpointer user_data)
|
|
{
|
|
PvClient *client = user_data;
|
|
PvClientPrivate *priv = client->priv;
|
|
PvDaemon *daemon = priv->daemon;
|
|
PvSource *source;
|
|
PvSourceOutput *output;
|
|
const gchar *object_path;
|
|
|
|
source = pv_daemon_get_source (daemon, arg_source);
|
|
|
|
output = pv_source_create_source_output (source, NULL, priv->object_path);
|
|
|
|
object_path = pv_source_output_get_object_path (output);
|
|
g_hash_table_insert (priv->source_outputs, g_strdup (object_path), output);
|
|
pv_capture1_complete_create_source_output (interface, invocation, object_path);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
handle_remove_source_output (PvCapture1 *interface,
|
|
GDBusMethodInvocation *invocation,
|
|
const gchar *arg_output,
|
|
gpointer user_data)
|
|
{
|
|
PvClient *client = user_data;
|
|
PvClientPrivate *priv = client->priv;
|
|
PvSourceOutput *output;
|
|
|
|
output = g_hash_table_lookup (priv->source_outputs, arg_output);
|
|
if (output) {
|
|
pv_source_release_source_output (priv->source, output);
|
|
g_hash_table_remove (priv->source_outputs, arg_output);
|
|
}
|
|
|
|
pv_capture1_complete_remove_source_output (interface, invocation);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
client_register_object (PvClient *client, const gchar *prefix)
|
|
{
|
|
PvClientPrivate *priv = client->priv;
|
|
PvDaemon *daemon = priv->daemon;
|
|
GDBusObjectSkeleton *skel;
|
|
gchar *name;
|
|
|
|
name = g_strdup_printf ("%s/client", prefix);
|
|
skel = g_dbus_object_skeleton_new (name);
|
|
g_free (name);
|
|
|
|
{
|
|
PvClient1 *iface;
|
|
|
|
iface = pv_client1_skeleton_new ();
|
|
pv_client1_set_name (iface, "poppy");
|
|
g_dbus_object_skeleton_add_interface (skel, G_DBUS_INTERFACE_SKELETON (iface));
|
|
g_object_unref (iface);
|
|
}
|
|
{
|
|
PvCapture1 *iface;
|
|
|
|
iface = pv_capture1_skeleton_new ();
|
|
g_signal_connect (iface, "handle-create-source-output", (GCallback) handle_create_source_output, client);
|
|
g_signal_connect (iface, "handle-remove-source-output", (GCallback) handle_remove_source_output, client);
|
|
g_dbus_object_skeleton_add_interface (skel, G_DBUS_INTERFACE_SKELETON (iface));
|
|
g_object_unref (iface);
|
|
}
|
|
|
|
g_free (priv->object_path);
|
|
priv->object_path = pv_daemon_export_uniquely (daemon, skel);
|
|
}
|
|
|
|
static void
|
|
client_unregister_object (PvClient *client)
|
|
{
|
|
PvClientPrivate *priv = client->priv;
|
|
PvDaemon *daemon = priv->daemon;
|
|
|
|
g_hash_table_unref (priv->source_outputs);
|
|
g_clear_object (&priv->source);
|
|
|
|
pv_daemon_unexport (daemon, priv->object_path);
|
|
g_free (priv->object_path);
|
|
}
|
|
|
|
static void
|
|
pv_client_finalize (GObject * object)
|
|
{
|
|
PvClient *client = PV_CLIENT (object);
|
|
|
|
client_unregister_object (client);
|
|
|
|
G_OBJECT_CLASS (pv_client_parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
pv_client_constructed (GObject * object)
|
|
{
|
|
PvClient *client = PV_CLIENT (object);
|
|
PvClientPrivate *priv = client->priv;
|
|
|
|
client_register_object (client, priv->object_path);
|
|
|
|
G_OBJECT_CLASS (pv_client_parent_class)->constructed (object);
|
|
}
|
|
|
|
static void
|
|
pv_client_class_init (PvClientClass * klass)
|
|
{
|
|
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
|
|
|
|
g_type_class_add_private (klass, sizeof (PvClientPrivate));
|
|
|
|
gobject_class->finalize = pv_client_finalize;
|
|
gobject_class->set_property = pv_client_set_property;
|
|
gobject_class->get_property = pv_client_get_property;
|
|
gobject_class->constructed = pv_client_constructed;
|
|
|
|
g_object_class_install_property (gobject_class,
|
|
PROP_DAEMON,
|
|
g_param_spec_object ("daemon",
|
|
"Daemon",
|
|
"The daemon",
|
|
PV_TYPE_DAEMON,
|
|
G_PARAM_READWRITE |
|
|
G_PARAM_CONSTRUCT_ONLY |
|
|
G_PARAM_STATIC_STRINGS));
|
|
|
|
g_object_class_install_property (gobject_class,
|
|
PROP_OBJECT_PATH,
|
|
g_param_spec_string ("object-path",
|
|
"Object Path",
|
|
"The object path",
|
|
NULL,
|
|
G_PARAM_READWRITE |
|
|
G_PARAM_CONSTRUCT_ONLY |
|
|
G_PARAM_STATIC_STRINGS));
|
|
}
|
|
|
|
static void
|
|
pv_client_init (PvClient * client)
|
|
{
|
|
PvClientPrivate *priv = client->priv = PV_CLIENT_GET_PRIVATE (client);
|
|
|
|
priv->source_outputs = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref);
|
|
}
|
|
|
|
|
|
/**
|
|
* pv_client_new:
|
|
*
|
|
* Make a new unconnected #PvClient
|
|
*
|
|
* Returns: a new unconnected #PvClient
|
|
*/
|
|
PvClient *
|
|
pv_client_new (PvDaemon * daemon, const gchar *prefix)
|
|
{
|
|
g_return_val_if_fail (PV_IS_DAEMON (daemon), NULL);
|
|
g_return_val_if_fail (g_variant_is_object_path (prefix), NULL);
|
|
|
|
return g_object_new (PV_TYPE_CLIENT, "daemon", daemon, "object-path", prefix, NULL);
|
|
}
|
|
|
|
const gchar *
|
|
pv_client_get_object_path (PvClient *client)
|
|
{
|
|
PvClientPrivate *priv;
|
|
|
|
g_return_val_if_fail (PV_IS_CLIENT (client), NULL);
|
|
priv = client->priv;
|
|
|
|
return priv->object_path;
|
|
}
|
|
|