--- a/telepathygabble/src/gabble-media-channel.c Tue Feb 02 01:10:06 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,1622 +0,0 @@
-/*
- * gabble-media-channel.c - Source for GabbleMediaChannel
- * Copyright (C) 2006 Collabora Ltd.
- *
- * @author Ole Andre Vadla Ravnaas <ole.andre.ravnaas@collabora.co.uk>
- *
- * 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 2.1 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <dbus/dbus-glib.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-
-#include "ansi.h"
-#include "debug.h"
-#include "gabble-connection.h"
-#include "gabble-media-session.h"
-#include "gabble-presence.h"
-#include "gabble-presence-cache.h"
-
-#include "telepathy-errors.h"
-#include "telepathy-helpers.h"
-#include "telepathy-interfaces.h"
-#include "tp-channel-iface.h"
-
-#include "gabble-media-channel.h"
-#include "gabble-media-channel-signals-marshal.h"
-#include "gabble-media-channel-glue.h"
-
-#include "gabble-media-session.h"
-#include "gabble-media-stream.h"
-
-#include "media-factory.h"
-
-#include "gabble_enums.h"
-
-#define DEBUG_FLAG GABBLE_DEBUG_MEDIA
-
-#define TP_SESSION_HANDLER_SET_TYPE (dbus_g_type_get_struct ("GValueArray", \
- DBUS_TYPE_G_OBJECT_PATH, \
- G_TYPE_STRING, \
- G_TYPE_INVALID))
-
-#define TP_CHANNEL_STREAM_TYPE (dbus_g_type_get_struct ("GValueArray", \
- G_TYPE_UINT, \
- G_TYPE_UINT, \
- G_TYPE_UINT, \
- G_TYPE_UINT, \
- G_TYPE_UINT, \
- G_TYPE_UINT, \
- G_TYPE_INVALID))
-
-#ifndef EMULATOR
-G_DEFINE_TYPE_WITH_CODE (GabbleMediaChannel, gabble_media_channel,
- G_TYPE_OBJECT, G_IMPLEMENT_INTERFACE (TP_TYPE_CHANNEL_IFACE, NULL));
-#endif
-
-/* signal enum */
-enum
-{
- CLOSED,
- NEW_SESSION_HANDLER,
- STREAM_ADDED,
- STREAM_DIRECTION_CHANGED,
- STREAM_ERROR,
- STREAM_REMOVED,
- STREAM_STATE_CHANGED,
- LAST_SIGNAL
-#ifdef EMULATOR
- = LAST_SIGNAL_MED_CHANNEL
-#endif
-
-};
-
-
-#ifdef EMULATOR
-#include "libgabble_wsd_solution.h"
-
- GET_STATIC_ARRAY_FROM_TLS(signals,gabble_med_chnl,guint)
- #define signals (GET_WSD_VAR_NAME(signals,gabble_med_chnl, s)())
-
- GET_STATIC_VAR_FROM_TLS(gabble_media_channel_parent_class,gabble_med_chnl,gpointer)
- #define gabble_media_channel_parent_class (*GET_WSD_VAR_NAME(gabble_media_channel_parent_class,gabble_med_chnl,s)())
-
- GET_STATIC_VAR_FROM_TLS(g_define_type_id,gabble_med_chnl,GType)
- #define g_define_type_id (*GET_WSD_VAR_NAME(g_define_type_id,gabble_med_chnl,s)())
-
-static void gabble_media_channel_init (GabbleMediaChannel *self);
-static void gabble_media_channel_class_init (GabbleMediaChannelClass *klass);
-static void gabble_media_channel_class_intern_init (gpointer klass)
- {
- gabble_media_channel_parent_class = g_type_class_peek_parent (klass);
- gabble_media_channel_class_init ((GabbleMediaChannelClass*) klass);
- }
- EXPORT_C GType gabble_media_channel_get_type (void)
- {
- if ((g_define_type_id == 0))
- { static const GTypeInfo g_define_type_info = { sizeof (GabbleMediaChannelClass), (GBaseInitFunc) ((void *)0), (GBaseFinalizeFunc) ((void *)0), (GClassInitFunc) gabble_media_channel_class_intern_init, (GClassFinalizeFunc) ((void *)0), ((void *)0), sizeof (GabbleMediaChannel), 0, (GInstanceInitFunc) gabble_media_channel_init, ((void *)0) }; g_define_type_id = g_type_register_static ( ((GType) ((20) << (2))), g_intern_static_string ("GabbleMediaChannel"), &g_define_type_info, (GTypeFlags) 0); { { static const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc) ((void *)0) }; g_type_add_interface_static (g_define_type_id, tp_channel_iface_get_type(), &g_implement_interface_info); } ; } } return g_define_type_id;
- };
-
-#else
-
- static guint signals[LAST_SIGNAL] = {0};
-
-#endif
-
-
-/* properties */
-enum
-{
- PROP_OBJECT_PATH = 1,
- PROP_CHANNEL_TYPE,
- PROP_HANDLE_TYPE,
- PROP_HANDLE,
- PROP_CONNECTION,
- PROP_CREATOR,
- PROP_FACTORY,
- LAST_PROPERTY
-};
-
-/* private structure */
-typedef struct _GabbleMediaChannelPrivate GabbleMediaChannelPrivate;
-
-struct _GabbleMediaChannelPrivate
-{
- GabbleConnection *conn;
- gchar *object_path;
- GabbleHandle creator;
-
- GabbleMediaFactory *factory;
- GabbleMediaSession *session;
- GPtrArray *streams;
-
- guint next_stream_id;
-
- gboolean closed;
- gboolean dispose_has_run;
-};
-
-#define GABBLE_MEDIA_CHANNEL_GET_PRIVATE(obj) \
- ((GabbleMediaChannelPrivate *)obj->priv)
-
-static void
-gabble_media_channel_init (GabbleMediaChannel *self)
-{
- GabbleMediaChannelPrivate *priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
- GABBLE_TYPE_MEDIA_CHANNEL, GabbleMediaChannelPrivate);
-
- self->priv = priv;
-
- priv->next_stream_id = 1;
-}
-
-static GObject *
-gabble_media_channel_constructor (GType type, guint n_props,
- GObjectConstructParam *props)
-{
- GObject *obj;
- GabbleMediaChannelPrivate *priv;
- DBusGConnection *bus;
- GIntSet *set;
-
- obj = G_OBJECT_CLASS (gabble_media_channel_parent_class)->
- constructor (type, n_props, props);
-
- priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (GABBLE_MEDIA_CHANNEL (obj));
-
- /* register object on the bus */
- bus = tp_get_bus ();
- dbus_g_connection_register_g_object (bus, priv->object_path, obj);
-
- gabble_group_mixin_init (obj, G_STRUCT_OFFSET (GabbleMediaChannel, group),
- priv->conn->handles, priv->conn->self_handle);
-
- /* automatically add creator to channel */
- set = g_intset_new ();
- g_intset_add (set, priv->creator);
-
- gabble_group_mixin_change_members (obj, "", set, NULL, NULL, NULL, 0, 0);
-
- g_intset_destroy (set);
-
- /* allow member adding */
- gabble_group_mixin_change_flags (obj, TP_CHANNEL_GROUP_FLAG_CAN_ADD, 0);
-
- return obj;
-}
-
-static void session_state_changed_cb (GabbleMediaSession *session, GParamSpec *arg1, GabbleMediaChannel *channel);
-static void session_stream_added_cb (GabbleMediaSession *session, GabbleMediaStream *stream, GabbleMediaChannel *chan);
-static void session_terminated_cb (GabbleMediaSession *session, guint terminator, guint reason, gpointer user_data);
-
-/**
- * create_session
- *
- * Creates a GabbleMediaSession object for given peer.
- *
- * If sid is set to NULL a unique sid is generated and
- * the "initiator" property of the newly created
- * GabbleMediaSession is set to our own handle.
- */
-static GabbleMediaSession*
-create_session (GabbleMediaChannel *channel,
- GabbleHandle peer,
- const gchar *peer_resource,
- const gchar *sid)
-{
- GabbleMediaChannelPrivate *priv;
- GabbleMediaSession *session;
- gchar *object_path;
- JingleInitiator initiator;
-
- g_assert (GABBLE_IS_MEDIA_CHANNEL (channel));
-
- priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (channel);
-
- g_assert (priv->session == NULL);
-
- object_path = g_strdup_printf ("%s/MediaSession%u", priv->object_path, peer);
-
- if (sid == NULL)
- {
- initiator = INITIATOR_LOCAL;
- sid = _gabble_media_factory_allocate_sid (priv->factory, channel);
- }
- else
- {
- initiator = INITIATOR_REMOTE;
- _gabble_media_factory_register_sid (priv->factory, sid, channel);
- }
-
- session = g_object_new (GABBLE_TYPE_MEDIA_SESSION,
- "connection", priv->conn,
- "media-channel", channel,
- "object-path", object_path,
- "session-id", sid,
- "initiator", initiator,
- "peer", peer,
- "peer-resource", peer_resource,
- NULL);
-
- g_signal_connect (session, "notify::state",
- (GCallback) session_state_changed_cb, channel);
- g_signal_connect (session, "stream-added",
- (GCallback) session_stream_added_cb, channel);
- g_signal_connect (session, "terminated",
- (GCallback) session_terminated_cb, channel);
-
- priv->session = session;
-
- priv->streams = g_ptr_array_sized_new (1);
-
- g_signal_emit (channel, signals[NEW_SESSION_HANDLER], 0,
- object_path, "rtp");
-
- g_free (object_path);
-
- return session;
-}
-
-gboolean
-_gabble_media_channel_dispatch_session_action (GabbleMediaChannel *chan,
- GabbleHandle peer,
- const gchar *peer_resource,
- const gchar *sid,
- LmMessage *message,
- LmMessageNode *session_node,
- const gchar *action,
- GError **error)
-{
- GabbleMediaChannelPrivate *priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (chan);
- GabbleMediaSession *session = priv->session;
- gboolean session_is_new = FALSE;
-
- if (session == NULL)
- {
- GabbleGroupMixin *mixin = GABBLE_GROUP_MIXIN (chan);
- GIntSet *set;
-
- session = create_session (chan, peer, peer_resource, sid);
- session_is_new = TRUE;
-
- /* make us local pending */
- set = g_intset_new ();
- g_intset_add (set, mixin->self_handle);
-
- gabble_group_mixin_change_members (G_OBJECT (chan), "", NULL, NULL, set,
- NULL, 0, 0);
-
- g_intset_destroy (set);
-
- /* and update flags accordingly */
- gabble_group_mixin_change_flags (G_OBJECT (chan),
- TP_CHANNEL_GROUP_FLAG_CAN_ADD |
- TP_CHANNEL_GROUP_FLAG_CAN_REMOVE,
- 0);
- }
-
- g_object_ref (session);
-
- if (_gabble_media_session_handle_action (session, message, session_node,
- action, error))
- {
- g_object_unref (session);
- return TRUE;
- }
- else
- {
- if (session_is_new)
- _gabble_media_session_terminate (session, INITIATOR_LOCAL,
- TP_CHANNEL_GROUP_CHANGE_REASON_ERROR);
-
- g_object_unref (session);
- return FALSE;
- }
-}
-
-static void
-gabble_media_channel_get_property (GObject *object,
- guint property_id,
- GValue *value,
- GParamSpec *pspec)
-{
- GabbleMediaChannel *chan = GABBLE_MEDIA_CHANNEL (object);
- GabbleMediaChannelPrivate *priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (chan);
-
- switch (property_id) {
- case PROP_OBJECT_PATH:
- g_value_set_string (value, priv->object_path);
- break;
- case PROP_CHANNEL_TYPE:
- g_value_set_static_string (value, TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA);
- break;
- case PROP_HANDLE_TYPE:
- g_value_set_uint (value, TP_HANDLE_TYPE_NONE);
- break;
- case PROP_HANDLE:
- g_value_set_uint (value, 0);
- break;
- case PROP_CONNECTION:
- g_value_set_object (value, priv->conn);
- break;
- case PROP_CREATOR:
- g_value_set_uint (value, priv->creator);
- break;
- case PROP_FACTORY:
- g_value_set_object (value, priv->factory);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
- break;
- }
-}
-
-static void
-gabble_media_channel_set_property (GObject *object,
- guint property_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- GabbleMediaChannel *chan = GABBLE_MEDIA_CHANNEL (object);
- GabbleMediaChannelPrivate *priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (chan);
-
- switch (property_id) {
- case PROP_OBJECT_PATH:
- g_free (priv->object_path);
- priv->object_path = g_value_dup_string (value);
- break;
- case PROP_HANDLE:
- /* this property is writable in the interface, but not actually
- * meaningfully changable on this channel, so we do nothing */
- break;
- case PROP_CONNECTION:
- priv->conn = g_value_get_object (value);
- break;
- case PROP_CREATOR:
- priv->creator = g_value_get_uint (value);
- break;
- case PROP_FACTORY:
- priv->factory = g_value_get_object (value);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
- break;
- }
-}
-
-static void gabble_media_channel_dispose (GObject *object);
-static void gabble_media_channel_finalize (GObject *object);
-static gboolean gabble_media_channel_remove_member (GObject *obj, GabbleHandle handle, const gchar *message, GError **error);
-
-static void
-gabble_media_channel_class_init (GabbleMediaChannelClass *gabble_media_channel_class)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (gabble_media_channel_class);
- GParamSpec *param_spec;
-
- g_type_class_add_private (gabble_media_channel_class, sizeof (GabbleMediaChannelPrivate));
-
- object_class->constructor = gabble_media_channel_constructor;
-
- object_class->get_property = gabble_media_channel_get_property;
- object_class->set_property = gabble_media_channel_set_property;
-
- object_class->dispose = gabble_media_channel_dispose;
- object_class->finalize = gabble_media_channel_finalize;
-
- gabble_group_mixin_class_init (object_class,
- G_STRUCT_OFFSET (GabbleMediaChannelClass, group_class),
- _gabble_media_channel_add_member,
- gabble_media_channel_remove_member);
-
- g_object_class_override_property (object_class, PROP_OBJECT_PATH, "object-path");
- g_object_class_override_property (object_class, PROP_CHANNEL_TYPE, "channel-type");
- g_object_class_override_property (object_class, PROP_HANDLE_TYPE, "handle-type");
- g_object_class_override_property (object_class, PROP_HANDLE, "handle");
-
- param_spec = g_param_spec_object ("connection", "GabbleConnection object",
- "Gabble connection object that owns this "
- "media channel object.",
- GABBLE_TYPE_CONNECTION,
- G_PARAM_CONSTRUCT_ONLY |
- G_PARAM_READWRITE |
- G_PARAM_STATIC_NICK |
- G_PARAM_STATIC_BLURB);
- g_object_class_install_property (object_class, PROP_CONNECTION, param_spec);
-
- param_spec = g_param_spec_uint ("creator", "Channel creator",
- "The GabbleHandle representing the contact "
- "who created the channel.",
- 0, G_MAXUINT32, 0,
- G_PARAM_CONSTRUCT_ONLY |
- G_PARAM_READWRITE |
- G_PARAM_STATIC_NAME |
- G_PARAM_STATIC_BLURB);
- g_object_class_install_property (object_class, PROP_CREATOR, param_spec);
-
- param_spec = g_param_spec_object ("factory", "GabbleMediaFactory object",
- "The factory that created this object.",
- GABBLE_TYPE_MEDIA_FACTORY,
- G_PARAM_CONSTRUCT_ONLY |
- G_PARAM_READWRITE |
- G_PARAM_STATIC_NICK |
- G_PARAM_STATIC_BLURB);
- g_object_class_install_property (object_class, PROP_FACTORY, param_spec);
-
- signals[CLOSED] =
- g_signal_new ("closed",
- G_OBJECT_CLASS_TYPE (gabble_media_channel_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_DETAILED,
- 0,
- NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
-
- signals[NEW_SESSION_HANDLER] =
- g_signal_new ("new-session-handler",
- G_OBJECT_CLASS_TYPE (gabble_media_channel_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_DETAILED,
- 0,
- NULL, NULL,
- gabble_media_channel_marshal_VOID__STRING_STRING,
- G_TYPE_NONE, 2, DBUS_TYPE_G_OBJECT_PATH, G_TYPE_STRING);
-
- signals[STREAM_ADDED] =
- g_signal_new ("stream-added",
- G_OBJECT_CLASS_TYPE (gabble_media_channel_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_DETAILED,
- 0,
- NULL, NULL,
- gabble_media_channel_marshal_VOID__UINT_UINT_UINT,
- G_TYPE_NONE, 3, G_TYPE_UINT, G_TYPE_UINT, G_TYPE_UINT);
-
- signals[STREAM_DIRECTION_CHANGED] =
- g_signal_new ("stream-direction-changed",
- G_OBJECT_CLASS_TYPE (gabble_media_channel_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_DETAILED,
- 0,
- NULL, NULL,
- gabble_media_channel_marshal_VOID__UINT_UINT_UINT,
- G_TYPE_NONE, 3, G_TYPE_UINT, G_TYPE_UINT, G_TYPE_UINT);
-
- signals[STREAM_ERROR] =
- g_signal_new ("stream-error",
- G_OBJECT_CLASS_TYPE (gabble_media_channel_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_DETAILED,
- 0,
- NULL, NULL,
- gabble_media_channel_marshal_VOID__UINT_UINT_STRING,
- G_TYPE_NONE, 3, G_TYPE_UINT, G_TYPE_UINT, G_TYPE_STRING);
-
- signals[STREAM_REMOVED] =
- g_signal_new ("stream-removed",
- G_OBJECT_CLASS_TYPE (gabble_media_channel_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_DETAILED,
- 0,
- NULL, NULL,
- g_cclosure_marshal_VOID__UINT,
- G_TYPE_NONE, 1, G_TYPE_UINT);
-
- signals[STREAM_STATE_CHANGED] =
- g_signal_new ("stream-state-changed",
- G_OBJECT_CLASS_TYPE (gabble_media_channel_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_DETAILED,
- 0,
- NULL, NULL,
- gabble_media_channel_marshal_VOID__UINT_UINT,
- G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_UINT);
-
- dbus_g_object_type_install_info (G_TYPE_FROM_CLASS (gabble_media_channel_class), &dbus_glib_gabble_media_channel_object_info);
-}
-
-void
-gabble_media_channel_dispose (GObject *object)
-{
- GabbleMediaChannel *self = GABBLE_MEDIA_CHANNEL (object);
- GabbleMediaChannelPrivate *priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (self);
-
- if (priv->dispose_has_run)
- return;
-
- priv->dispose_has_run = TRUE;
-
- /** In this we set the state to ENDED, then the callback unrefs
- * the session
- */
-
- if (!priv->closed)
- gabble_media_channel_close (self, NULL);
-
- g_assert (priv->closed);
- g_assert (priv->session == NULL);
- g_assert (priv->streams == NULL);
-
- if (G_OBJECT_CLASS (gabble_media_channel_parent_class)->dispose)
- G_OBJECT_CLASS (gabble_media_channel_parent_class)->dispose (object);
-}
-
-void
-gabble_media_channel_finalize (GObject *object)
-{
- GabbleMediaChannel *self = GABBLE_MEDIA_CHANNEL (object);
- GabbleMediaChannelPrivate *priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (self);
-
- g_free (priv->object_path);
-
- gabble_group_mixin_finalize (object);
-
- G_OBJECT_CLASS (gabble_media_channel_parent_class)->finalize (object);
-}
-
-
-
-/**
- * gabble_media_channel_add_members
- *
- * Implements D-Bus method AddMembers
- * on interface org.freedesktop.Telepathy.Channel.Interface.Group
- *
- * @error: Used to return a pointer to a GError detailing any error
- * that occurred, D-Bus will throw the error only if this
- * function returns FALSE.
- *
- * Returns: TRUE if successful, FALSE if an error was thrown.
- */
-gboolean
-gabble_media_channel_add_members (GabbleMediaChannel *self,
- const GArray *contacts,
- const gchar *message,
- GError **error)
-{
- return gabble_group_mixin_add_members (G_OBJECT (self), contacts, message,
- error);
-}
-
-
-/**
- * gabble_media_channel_close
- *
- * Implements D-Bus method Close
- * on interface org.freedesktop.Telepathy.Channel
- *
- * @error: Used to return a pointer to a GError detailing any error
- * that occurred, D-Bus will throw the error only if this
- * function returns FALSE.
- *
- * Returns: TRUE if successful, FALSE if an error was thrown.
- */
-gboolean
-gabble_media_channel_close (GabbleMediaChannel *self,
- GError **error)
-{
- GabbleMediaChannelPrivate *priv;
-
- gabble_debug (DEBUG_FLAG, "called on %p", self);
-
- g_assert (GABBLE_IS_MEDIA_CHANNEL (self));
-
- priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (self);
-
- if (priv->closed)
- return TRUE;
-
- priv->closed = TRUE;
-
- if (priv->session)
- {
- _gabble_media_session_terminate (priv->session, INITIATOR_LOCAL, TP_CHANNEL_GROUP_CHANGE_REASON_NONE);
- }
-
- g_signal_emit (self, signals[CLOSED], 0);
-
- return TRUE;
-}
-
-
-/**
- * gabble_media_channel_get_all_members
- *
- * Implements D-Bus method GetAllMembers
- * on interface org.freedesktop.Telepathy.Channel.Interface.Group
- *
- * @error: Used to return a pointer to a GError detailing any error
- * that occurred, D-Bus will throw the error only if this
- * function returns FALSE.
- *
- * Returns: TRUE if successful, FALSE if an error was thrown.
- */
-gboolean
-gabble_media_channel_get_all_members (GabbleMediaChannel *self,
- GArray **ret,
- GArray **ret1,
- GArray **ret2,
- GError **error)
-{
- return gabble_group_mixin_get_all_members (G_OBJECT (self), ret, ret1, ret2,
- error);
-}
-
-
-/**
- * gabble_media_channel_get_channel_type
- *
- * Implements D-Bus method GetChannelType
- * on interface org.freedesktop.Telepathy.Channel
- *
- * @error: Used to return a pointer to a GError detailing any error
- * that occurred, D-Bus will throw the error only if this
- * function returns FALSE.
- *
- * Returns: TRUE if successful, FALSE if an error was thrown.
- */
-gboolean
-gabble_media_channel_get_channel_type (GabbleMediaChannel *self,
- gchar **ret,
- GError **error)
-{
- *ret = g_strdup (TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA);
-
- return TRUE;
-}
-
-
-/**
- * gabble_media_channel_get_group_flags
- *
- * Implements D-Bus method GetGroupFlags
- * on interface org.freedesktop.Telepathy.Channel.Interface.Group
- *
- * @error: Used to return a pointer to a GError detailing any error
- * that occurred, D-Bus will throw the error only if this
- * function returns FALSE.
- *
- * Returns: TRUE if successful, FALSE if an error was thrown.
- */
-gboolean
-gabble_media_channel_get_group_flags (GabbleMediaChannel *self,
- guint *ret,
- GError **error)
-{
- return gabble_group_mixin_get_group_flags (G_OBJECT (self), ret, error);
-}
-
-
-/**
- * gabble_media_channel_get_handle
- *
- * Implements D-Bus method GetHandle
- * on interface org.freedesktop.Telepathy.Channel
- *
- * @error: Used to return a pointer to a GError detailing any error
- * that occurred, D-Bus will throw the error only if this
- * function returns FALSE.
- *
- * Returns: TRUE if successful, FALSE if an error was thrown.
- */
-gboolean
-gabble_media_channel_get_handle (GabbleMediaChannel *self,
- guint *ret,
- guint *ret1,
- GError **error)
-{
- GabbleMediaChannelPrivate *priv;
-
- g_assert (GABBLE_IS_MEDIA_CHANNEL (self));
-
- priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (self);
-
- *ret = 0;
- *ret1 = 0;
-
- return TRUE;
-}
-
-
-/**
- * gabble_media_channel_get_handle_owners
- *
- * Implements D-Bus method GetHandleOwners
- * on interface org.freedesktop.Telepathy.Channel.Interface.Group
- *
- * @error: Used to return a pointer to a GError detailing any error
- * that occurred, D-Bus will throw the error only if this
- * function returns FALSE.
- *
- * Returns: TRUE if successful, FALSE if an error was thrown.
- */
-gboolean
-gabble_media_channel_get_handle_owners (GabbleMediaChannel *self,
- const GArray *handles,
- GArray **ret,
- GError **error)
-{
- return gabble_group_mixin_get_handle_owners (G_OBJECT (self), handles, ret,
- error);
-}
-
-
-/**
- * gabble_media_channel_get_interfaces
- *
- * Implements D-Bus method GetInterfaces
- * on interface org.freedesktop.Telepathy.Channel
- *
- * @error: Used to return a pointer to a GError detailing any error
- * that occurred, D-Bus will throw the error only if this
- * function returns FALSE.
- *
- * Returns: TRUE if successful, FALSE if an error was thrown.
- */
-gboolean
-gabble_media_channel_get_interfaces (GabbleMediaChannel *self,
- gchar ***ret,
- GError **error)
-{
- const gchar *interfaces[] = {
- TP_IFACE_CHANNEL_INTERFACE_GROUP,
- TP_IFACE_CHANNEL_INTERFACE_MEDIA_SIGNALLING,
- NULL
- };
-
- *ret = g_strdupv ((gchar **) interfaces);
-
- return TRUE;
-}
-
-
-/**
- * gabble_media_channel_get_local_pending_members
- *
- * Implements D-Bus method GetLocalPendingMembers
- * on interface org.freedesktop.Telepathy.Channel.Interface.Group
- *
- * @error: Used to return a pointer to a GError detailing any error
- * that occurred, D-Bus will throw the error only if this
- * function returns FALSE.
- *
- * Returns: TRUE if successful, FALSE if an error was thrown.
- */
-gboolean
-gabble_media_channel_get_local_pending_members (GabbleMediaChannel *self,
- GArray **ret,
- GError **error)
-{
- return gabble_group_mixin_get_local_pending_members (G_OBJECT (self), ret,
- error);
-}
-
-
-/**
- * gabble_media_channel_get_members
- *
- * Implements D-Bus method GetMembers
- * on interface org.freedesktop.Telepathy.Channel.Interface.Group
- *
- * @error: Used to return a pointer to a GError detailing any error
- * that occurred, D-Bus will throw the error only if this
- * function returns FALSE.
- *
- * Returns: TRUE if successful, FALSE if an error was thrown.
- */
-gboolean
-gabble_media_channel_get_members (GabbleMediaChannel *self,
- GArray **ret,
- GError **error)
-{
- return gabble_group_mixin_get_members (G_OBJECT (self), ret, error);
-}
-
-
-/**
- * gabble_media_channel_get_remote_pending_members
- *
- * Implements D-Bus method GetRemotePendingMembers
- * on interface org.freedesktop.Telepathy.Channel.Interface.Group
- *
- * @error: Used to return a pointer to a GError detailing any error
- * that occurred, D-Bus will throw the error only if this
- * function returns FALSE.
- *
- * Returns: TRUE if successful, FALSE if an error was thrown.
- */
-gboolean
-gabble_media_channel_get_remote_pending_members (GabbleMediaChannel *self,
- GArray **ret,
- GError **error)
-{
- return gabble_group_mixin_get_remote_pending_members (G_OBJECT (self), ret,
- error);
-}
-
-
-/**
- * gabble_media_channel_get_self_handle
- *
- * Implements D-Bus method GetSelfHandle
- * on interface org.freedesktop.Telepathy.Channel.Interface.Group
- *
- * @error: Used to return a pointer to a GError detailing any error
- * that occurred, D-Bus will throw the error only if this
- * function returns FALSE.
- *
- * Returns: TRUE if successful, FALSE if an error was thrown.
- */
-gboolean
-gabble_media_channel_get_self_handle (GabbleMediaChannel *self,
- guint *ret,
- GError **error)
-{
- return gabble_group_mixin_get_self_handle (G_OBJECT (self), ret, error);
-}
-
-
-/**
- * gabble_media_channel_get_session_handlers
- *
- * Implements D-Bus method GetSessionHandlers
- * on interface org.freedesktop.Telepathy.Channel.Interface.MediaSignalling
- *
- * @error: Used to return a pointer to a GError detailing any error
- * that occurred, D-Bus will throw the error only if this
- * function returns FALSE.
- *
- * Returns: TRUE if successful, FALSE if an error was thrown.
- */
-gboolean
-gabble_media_channel_get_session_handlers (GabbleMediaChannel *self,
- GPtrArray **ret,
- GError **error)
-{
- GabbleMediaChannelPrivate *priv;
-
- g_assert (GABBLE_IS_MEDIA_CHANNEL (self));
-
- priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (self);
-
- if (priv->session)
- {
- GValue handler = { 0, };
- GabbleHandle member;
- gchar *path;
-
- g_value_init (&handler, TP_SESSION_HANDLER_SET_TYPE);
- g_value_take_boxed (&handler,
- dbus_g_type_specialized_construct (TP_SESSION_HANDLER_SET_TYPE));
-
- g_object_get (priv->session,
- "peer", &member,
- "object-path", &path,
- NULL);
-
- dbus_g_type_struct_set (&handler,
- 0, path,
- 1, "rtp",
- G_MAXUINT);
-
- g_free (path);
-
- *ret = g_ptr_array_sized_new (1);
- g_ptr_array_add (*ret, g_value_get_boxed (&handler));
- }
- else
- {
- *ret = g_ptr_array_sized_new (0);
- }
-
- return TRUE;
-}
-
-
-static GPtrArray *
-make_stream_list (GabbleMediaChannel *self,
- GPtrArray *streams)
-{
- GabbleMediaChannelPrivate *priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (self);
- GPtrArray *ret;
- guint i;
-
- ret = g_ptr_array_sized_new (streams->len);
-
- for (i = 0; i < streams->len; i++)
- {
- GabbleMediaStream *stream = g_ptr_array_index (streams, i);
- GValue entry = { 0, };
- guint id;
- GabbleHandle peer;
- TpCodecMediaType type;
- TpMediaStreamState connection_state;
- CombinedStreamDirection combined_direction;
-
- g_object_get (stream,
- "id", &id,
- "media-type", &type,
- "connection-state", &connection_state,
- "combined-direction", &combined_direction,
- NULL);
-
- g_object_get (priv->session, "peer", &peer, NULL);
-
- g_value_init (&entry, TP_CHANNEL_STREAM_TYPE);
- g_value_take_boxed (&entry,
- dbus_g_type_specialized_construct (TP_CHANNEL_STREAM_TYPE));
-
- dbus_g_type_struct_set (&entry,
- 0, id,
- 1, peer,
- 2, type,
- 3, connection_state,
- 4, COMBINED_DIRECTION_GET_DIRECTION (combined_direction),
- 5, COMBINED_DIRECTION_GET_PENDING_SEND (combined_direction),
- G_MAXUINT);
-
- g_ptr_array_add (ret, g_value_get_boxed (&entry));
- }
-
- return ret;
-}
-
-/**
- * gabble_media_channel_list_streams
- *
- * Implements D-Bus method ListStreams
- * on interface org.freedesktop.Telepathy.Channel.Type.StreamedMedia
- *
- * @error: Used to return a pointer to a GError detailing any error
- * that occurred, D-Bus will throw the error only if this
- * function returns FALSE.
- *
- * Returns: TRUE if successful, FALSE if an error was thrown.
- */
-gboolean
-gabble_media_channel_list_streams (GabbleMediaChannel *self,
- GPtrArray **ret,
- GError **error)
-{
- GabbleMediaChannelPrivate *priv;
-
- g_assert (GABBLE_IS_MEDIA_CHANNEL (self));
-
- priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (self);
-
- /* no session yet? return an empty array */
- if (priv->session == NULL)
- {
- *ret = g_ptr_array_new ();
-
- return TRUE;
- }
-
- *ret = make_stream_list (self, priv->streams);
-
- return TRUE;
-}
-
-
-/**
- * gabble_media_channel_remove_members
- *
- * Implements D-Bus method RemoveMembers
- * on interface org.freedesktop.Telepathy.Channel.Interface.Group
- *
- * @error: Used to return a pointer to a GError detailing any error
- * that occurred, D-Bus will throw the error only if this
- * function returns FALSE.
- *
- * Returns: TRUE if successful, FALSE if an error was thrown.
- */
-gboolean
-gabble_media_channel_remove_members (GabbleMediaChannel *self,
- const GArray *contacts,
- const gchar *message,
- GError **error)
-{
- return gabble_group_mixin_remove_members (G_OBJECT (self), contacts, message,
- error);
-}
-
-
-static GabbleMediaStream *
-_find_stream_by_id (GabbleMediaChannel *chan, guint stream_id)
-{
- GabbleMediaChannelPrivate *priv;
- guint i;
-
- g_assert (GABBLE_IS_MEDIA_CHANNEL (chan));
-
- priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (chan);
-
- for (i = 0; i < priv->streams->len; i++)
- {
- GabbleMediaStream *stream = g_ptr_array_index (priv->streams, i);
- guint id;
-
- g_object_get (stream, "id", &id, NULL);
- if (id == stream_id)
- return stream;
- }
-
- return NULL;
-}
-
-/**
- * gabble_media_channel_remove_streams
- *
- * Implements DBus method RemoveStreams
- * on interface org.freedesktop.Telepathy.Channel.Type.StreamedMedia
- *
- * @error: Used to return a pointer to a GError detailing any error
- * that occured, DBus will throw the error only if this
- * function returns false.
- *
- * Returns: TRUE if successful, FALSE if an error was thrown.
- */
-gboolean gabble_media_channel_remove_streams (GabbleMediaChannel *obj, const GArray * streams, GError **error)
-{
- GabbleMediaChannelPrivate *priv;
- GPtrArray *stream_objs;
- guint i;
-
- g_assert (GABBLE_IS_MEDIA_CHANNEL (obj));
-
- priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (obj);
-
- *error = NULL;
-
- stream_objs = g_ptr_array_sized_new (streams->len);
-
- /* check that all stream ids are valid and at the same time build an array
- * of stream objects so we don't have to look them up again after verifying
- * all stream identifiers. */
- for (i = 0; i < streams->len; i++)
- {
- guint id = g_array_index (streams, guint, i);
- GabbleMediaStream *stream;
- guint j;
-
- stream = _find_stream_by_id (obj, id);
- if (stream == NULL)
- {
- g_set_error (error, TELEPATHY_ERRORS, InvalidArgument,
- "given stream id %u does not exist", id);
- goto OUT;
- }
-
- /* make sure we don't allow the client to repeatedly remove the same stream */
- for (j = 0; j < stream_objs->len; j++)
- {
- GabbleMediaStream *tmp = g_ptr_array_index (stream_objs, j);
-
- if (tmp == stream)
- {
- stream = NULL;
- break;
- }
- }
-
- if (stream != NULL)
- g_ptr_array_add (stream_objs, stream);
- }
-
- /* groovy, it's all good dude, let's remove them */
- if (stream_objs->len > 0)
- _gabble_media_session_remove_streams (priv->session, (GabbleMediaStream **)
- stream_objs->pdata, stream_objs->len);
-
-OUT:
- g_ptr_array_free (stream_objs, TRUE);
-
- return (*error == NULL);
-}
-
-
-/**
- * gabble_media_channel_request_stream_direction
- *
- * Implements D-Bus method RequestStreamDirection
- * on interface org.freedesktop.Telepathy.Channel.Type.StreamedMedia
- *
- * @error: Used to return a pointer to a GError detailing any error
- * that occurred, D-Bus will throw the error only if this
- * function returns FALSE.
- *
- * Returns: TRUE if successful, FALSE if an error was thrown.
- */
-gboolean
-gabble_media_channel_request_stream_direction (GabbleMediaChannel *self,
- guint stream_id,
- guint stream_direction,
- GError **error)
-{
- GabbleMediaChannelPrivate *priv;
- GabbleMediaStream *stream;
-
- g_assert (GABBLE_IS_MEDIA_CHANNEL (self));
-
- priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (self);
-
- if (stream_direction > TP_MEDIA_STREAM_DIRECTION_BIDIRECTIONAL)
- {
- g_set_error (error, TELEPATHY_ERRORS, InvalidArgument,
- "given stream direction %u is not valid", stream_direction);
- return FALSE;
- }
-
- stream = _find_stream_by_id (self, stream_id);
- if (stream == NULL)
- {
- g_set_error (error, TELEPATHY_ERRORS, InvalidArgument,
- "given stream id %u does not exist", stream_id);
- return FALSE;
- }
-
- /* streams with no session? I think not... */
- g_assert (priv->session != NULL);
-
- return _gabble_media_session_request_stream_direction (priv->session, stream,
- stream_direction, error);
-}
-
-
-/**
- * gabble_media_channel_request_streams
- *
- * Implements D-Bus method RequestStreams
- * on interface org.freedesktop.Telepathy.Channel.Type.StreamedMedia
- *
- * @error: Used to return a pointer to a GError detailing any error
- * that occurred, D-Bus will throw the error only if this
- * function returns FALSE.
- *
- * Returns: TRUE if successful, FALSE if an error was thrown.
- */
-gboolean
-gabble_media_channel_request_streams (GabbleMediaChannel *self,
- guint contact_handle,
- const GArray *types,
- GPtrArray **ret,
- GError **error)
-{
- GabbleMediaChannelPrivate *priv;
- GPtrArray *streams;
-
- g_assert (GABBLE_IS_MEDIA_CHANNEL (self));
-
- priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (self);
-
- if (!gabble_handle_is_valid (priv->conn->handles, TP_HANDLE_TYPE_CONTACT,
- contact_handle, error))
- return FALSE;
-
- if (!handle_set_is_member (self->group.members, contact_handle) &&
- !handle_set_is_member (self->group.remote_pending, contact_handle))
- {
- g_set_error (error, TELEPATHY_ERRORS, InvalidArgument,
- "given handle %u is not a member of the channel", contact_handle);
- return FALSE;
- }
-
- /* if the person is a channel member, we should have a session */
- g_assert (priv->session != NULL);
-
- if (!_gabble_media_session_request_streams (priv->session, types, &streams,
- error))
- return FALSE;
-
- *ret = make_stream_list (self, streams);
-
- g_ptr_array_free (streams, TRUE);
-
- return TRUE;
-}
-
-
-gboolean
-_gabble_media_channel_add_member (GObject *obj, GabbleHandle handle, const gchar *message, GError **error)
-{
- GabbleMediaChannel *chan = GABBLE_MEDIA_CHANNEL (obj);
- GabbleMediaChannelPrivate *priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (chan);
- GabbleGroupMixin *mixin = GABBLE_GROUP_MIXIN (obj);
-
- /* did we create this channel? */
- if (priv->creator == mixin->self_handle)
- {
- GabblePresence *presence;
- GIntSet *set;
-
- /* yes: check the peer's capabilities */
-
- presence = gabble_presence_cache_get (priv->conn->presence_cache, handle);
-
- if (presence == NULL ||
- !(presence->caps & PRESENCE_CAP_GOOGLE_VOICE ||
- presence->caps & PRESENCE_CAP_JINGLE_DESCRIPTION_AUDIO ||
- presence->caps & PRESENCE_CAP_JINGLE_DESCRIPTION_VIDEO))
- {
- if (presence == NULL)
- gabble_debug (DEBUG_FLAG, "failed to add contact %d (%s) to media channel: "
- "no presence available", handle,
- gabble_handle_inspect (priv->conn->handles,
- TP_HANDLE_TYPE_CONTACT, handle));
- else
- gabble_debug (DEBUG_FLAG, "failed to add contact %d (%s) to media channel: "
- "caps %x aren't sufficient", handle,
- gabble_handle_inspect (priv->conn->handles,
- TP_HANDLE_TYPE_CONTACT, handle),
- presence->caps);
-
- g_set_error (error, TELEPATHY_ERRORS, NotAvailable,
- "handle %u has no media capabilities", handle);
- return FALSE;
- }
-
- /* yes: invite the peer */
-
-
- /* create a new session */
- create_session (chan, handle, NULL, NULL);
-
- /* make the peer remote pending */
- set = g_intset_new ();
- g_intset_add (set, handle);
-
- gabble_group_mixin_change_members (obj, "", NULL, NULL, NULL, set, 0, 0);
-
- g_intset_destroy (set);
-
- /* and update flags accordingly */
- gabble_group_mixin_change_flags (obj,
- TP_CHANNEL_GROUP_FLAG_CAN_REMOVE |
- TP_CHANNEL_GROUP_FLAG_CAN_RESCIND,
- TP_CHANNEL_GROUP_FLAG_CAN_ADD);
-
- return TRUE;
- }
- else
- {
- /* no: has a session been created, is the handle being added ours,
- * and are we in local pending? */
-
- if (priv->session &&
- handle == mixin->self_handle &&
- handle_set_is_member (mixin->local_pending, handle))
- {
- /* yes: accept the request */
-
- GIntSet *set;
-
- /* make us a member */
- set = g_intset_new ();
- g_intset_add (set, handle);
-
- gabble_group_mixin_change_members (obj, "", set, NULL, NULL, NULL, 0, 0);
-
- g_intset_destroy (set);
-
- /* update flags */
- gabble_group_mixin_change_flags (obj, 0, TP_CHANNEL_GROUP_FLAG_CAN_ADD);
-
- /* signal acceptance */
- _gabble_media_session_accept (priv->session);
-
- return TRUE;
- }
- }
-
- g_set_error (error, TELEPATHY_ERRORS, NotAvailable,
- "handle %u cannot be added in the current state", handle);
- return FALSE;
-}
-
-static gboolean
-gabble_media_channel_remove_member (GObject *obj, GabbleHandle handle, const gchar *message, GError **error)
-{
- GabbleMediaChannel *chan = GABBLE_MEDIA_CHANNEL (obj);
- GabbleMediaChannelPrivate *priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (chan);
- GabbleGroupMixin *mixin = GABBLE_GROUP_MIXIN (obj);
- GIntSet *set;
-
- if (priv->session == NULL)
- {
- g_set_error (error, TELEPATHY_ERRORS, NotAvailable,
- "handle %u cannot be removed in the current state", handle);
-
- return FALSE;
- }
-
- if (priv->creator != mixin->self_handle &&
- handle != mixin->self_handle)
- {
- g_set_error (error, TELEPATHY_ERRORS, PermissionDenied,
- "handle %u cannot be removed because you are not the creator of the"
- " channel", handle);
-
- return FALSE;
- }
-
- _gabble_media_session_terminate (priv->session, INITIATOR_LOCAL, TP_CHANNEL_GROUP_CHANGE_REASON_NONE);
-
- /* remove the member */
- set = g_intset_new ();
- g_intset_add (set, handle);
-
- gabble_group_mixin_change_members (obj, "", NULL, set, NULL, NULL, 0, 0);
-
- g_intset_destroy (set);
-
- /* and update flags accordingly */
- gabble_group_mixin_change_flags (obj, TP_CHANNEL_GROUP_FLAG_CAN_ADD,
- TP_CHANNEL_GROUP_FLAG_CAN_REMOVE |
- TP_CHANNEL_GROUP_FLAG_CAN_RESCIND);
-
- return TRUE;
-}
-
-static void
-session_terminated_cb (GabbleMediaSession *session,
- guint terminator,
- guint reason,
- gpointer user_data)
-{
- GabbleMediaChannel *channel = (GabbleMediaChannel *) user_data;
- GabbleMediaChannelPrivate *priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (channel);
- GabbleGroupMixin *mixin = GABBLE_GROUP_MIXIN (channel);
- GError *error = NULL;
- gchar *sid;
- JingleSessionState state;
- GabbleHandle peer;
- GIntSet *set;
-
- g_object_get (session,
- "state", &state,
- "peer", &peer,
- NULL);
-
- set = g_intset_new ();
-
- /* remove us and the peer from the member list */
- g_intset_add (set, mixin->self_handle);
- g_intset_add (set, peer);
-
- gabble_group_mixin_change_members (G_OBJECT (channel), "", NULL, set, NULL, NULL, terminator, reason);
-
- /* update flags accordingly -- allow adding, deny removal */
- gabble_group_mixin_change_flags (G_OBJECT (channel), TP_CHANNEL_GROUP_FLAG_CAN_ADD,
- TP_CHANNEL_GROUP_FLAG_CAN_REMOVE);
-
- /* free the session ID */
- g_object_get (priv->session, "session-id", &sid, NULL);
- _gabble_media_factory_free_sid (priv->factory, sid);
- g_free (sid);
-
- /* unref streams */
- if (priv->streams != NULL)
- {
- GPtrArray *tmp = priv->streams;
-
- /* move priv->streams aside so that the stream_close_cb
- * doesn't double unref */
- priv->streams = NULL;
- g_ptr_array_foreach (tmp, (GFunc) g_object_unref, NULL);
- g_ptr_array_free (tmp, TRUE);
- }
-
- /* remove the session */
- g_object_unref (priv->session);
- priv->session = NULL;
-
- /* close the channel */
- if (!gabble_media_channel_close (channel, &error))
- {
- g_warning ("%s: failed to close media channel: %s", G_STRFUNC,
- error->message);
- }
-}
-
-
-static void
-session_state_changed_cb (GabbleMediaSession *session,
- GParamSpec *arg1,
- GabbleMediaChannel *channel)
-{
- GabbleMediaChannelPrivate *priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (channel);
- GabbleGroupMixin *mixin = GABBLE_GROUP_MIXIN (channel);
- JingleSessionState state;
- GabbleHandle peer;
- GIntSet *set;
-
- g_object_get (session,
- "state", &state,
- "peer", &peer,
- NULL);
-
- if (state != JS_STATE_ACTIVE)
- return;
-
- if (priv->creator != mixin->self_handle)
- return;
-
- set = g_intset_new ();
-
- /* add the peer to the member list */
- g_intset_add (set, peer);
-
- gabble_group_mixin_change_members (G_OBJECT (channel), "", set, NULL, NULL, NULL, 0, 0);
-
- /* update flags accordingly -- allow removal, deny adding and rescinding */
- gabble_group_mixin_change_flags (G_OBJECT (channel),
- TP_CHANNEL_GROUP_FLAG_CAN_REMOVE,
- TP_CHANNEL_GROUP_FLAG_CAN_ADD |
- TP_CHANNEL_GROUP_FLAG_CAN_RESCIND);
-
- g_intset_destroy (set);
-}
-
-static void
-stream_close_cb (GabbleMediaStream *stream,
- GabbleMediaChannel *chan)
-{
- GabbleMediaChannelPrivate *priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (chan);
- guint id;
-
- g_object_get (stream, "id", &id, NULL);
-
- g_signal_emit (chan, signals[STREAM_REMOVED], 0, id);
-
- if (priv->streams != NULL)
- {
- g_ptr_array_remove (priv->streams, stream);
- g_object_unref (stream);
- }
-}
-
-static void
-stream_error_cb (GabbleMediaStream *stream,
- TpMediaStreamError errno,
- const gchar *message,
- GabbleMediaChannel *chan)
-{
- GabbleMediaChannelPrivate *priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (chan);
- guint id;
-
- /* emit signal */
- g_object_get (stream, "id", &id, NULL);
- g_signal_emit (chan, signals[STREAM_ERROR], 0, id, errno, message);
-
- /* remove stream from session */
- _gabble_media_session_remove_streams (priv->session, &stream, 1);
-}
-
-static void
-stream_state_changed_cb (GabbleMediaStream *stream,
- GParamSpec *pspec,
- GabbleMediaChannel *chan)
-{
- guint id;
- TpMediaStreamState connection_state;
-
- g_object_get (stream, "id", &id, "connection-state", &connection_state, NULL);
-
- g_signal_emit (chan, signals[STREAM_STATE_CHANGED], 0, id, connection_state);
-}
-
-static void
-stream_direction_changed_cb (GabbleMediaStream *stream,
- GParamSpec *pspec,
- GabbleMediaChannel *chan)
-{
- guint id;
- CombinedStreamDirection combined;
- TpMediaStreamDirection direction;
- TpMediaStreamPendingSend pending_send;
-
- g_object_get (stream,
- "id", &id,
- "combined-direction", &combined,
- NULL);
-
- direction = COMBINED_DIRECTION_GET_DIRECTION (combined);
- pending_send = COMBINED_DIRECTION_GET_PENDING_SEND (combined);
-
- g_signal_emit (chan, signals[STREAM_DIRECTION_CHANGED], 0, id, direction,
- pending_send);
-}
-
-static void
-session_stream_added_cb (GabbleMediaSession *session,
- GabbleMediaStream *stream,
- GabbleMediaChannel *chan)
-{
- GabbleMediaChannelPrivate *priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (chan);
-
- guint id, handle, type;
-
- /* keep track of the stream */
- g_object_ref (stream);
- g_ptr_array_add (priv->streams, stream);
-
- g_signal_connect (stream, "close",
- (GCallback) stream_close_cb, chan);
- g_signal_connect (stream, "error",
- (GCallback) stream_error_cb, chan);
- g_signal_connect (stream, "notify::connection-state",
- (GCallback) stream_state_changed_cb, chan);
- g_signal_connect (stream, "notify::combined-direction",
- (GCallback) stream_direction_changed_cb, chan);
-
- /* emit StreamAdded */
- g_object_get (session, "peer", &handle, NULL);
- g_object_get (stream, "id", &id, "media-type", &type, NULL);
-
- g_signal_emit (chan, signals[STREAM_ADDED], 0, id, handle, type);
-}
-
-guint
-_gabble_media_channel_get_stream_id (GabbleMediaChannel *chan)
-{
- GabbleMediaChannelPrivate *priv = GABBLE_MEDIA_CHANNEL_GET_PRIVATE (chan);
-
- return priv->next_stream_id++;
-}
-
-#define AUDIO_CAPS \
- ( PRESENCE_CAP_GOOGLE_VOICE | PRESENCE_CAP_JINGLE_DESCRIPTION_AUDIO )
-
-#define VIDEO_CAPS \
- ( PRESENCE_CAP_JINGLE_DESCRIPTION_VIDEO )
-
-GabblePresenceCapabilities
-_gabble_media_channel_typeflags_to_caps (TpChannelMediaCapabilities flags)
-{
- GabblePresenceCapabilities caps = 0;
-
- if (flags & TP_CHANNEL_MEDIA_CAPABILITY_AUDIO)
- caps |= AUDIO_CAPS;
-
- if (flags & TP_CHANNEL_MEDIA_CAPABILITY_VIDEO)
- caps |= VIDEO_CAPS;
-
- return caps;
-}
-
-TpChannelMediaCapabilities
-_gabble_media_channel_caps_to_typeflags (GabblePresenceCapabilities caps)
-{
- TpChannelMediaCapabilities typeflags = 0;
-
- if (caps & AUDIO_CAPS)
- typeflags |= TP_CHANNEL_MEDIA_CAPABILITY_AUDIO;
-
- if (caps & VIDEO_CAPS)
- typeflags |= TP_CHANNEL_MEDIA_CAPABILITY_VIDEO;
-
- return typeflags;
-}
-
-//Added to avoid type casting error in winscw
-GabblePresenceCapabilities
-_gabble_media_channel_typeflags_to_caps_tmp (guint flags)
-{
-return _gabble_media_channel_typeflags_to_caps( (TpChannelMediaCapabilities) flags);
-}
-
-//Added to avoid type casting error in winscw
-guint
-_gabble_media_channel_caps_to_typeflags_tmp (GabblePresenceCapabilities caps)
-{
-return (guint) _gabble_media_channel_caps_to_typeflags(caps);
-}
-