gstreamer/gst/rtsp-server/rtsp-session.h
2012-11-12 16:42:37 +01:00

107 lines
4.4 KiB
C

/* GStreamer
* Copyright (C) 2008 Wim Taymans <wim.taymans at 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 <gst/gst.h>
#include <gst/rtsp/gstrtsptransport.h>
#ifndef __GST_RTSP_SESSION_H__
#define __GST_RTSP_SESSION_H__
G_BEGIN_DECLS
#define GST_TYPE_RTSP_SESSION (gst_rtsp_session_get_type ())
#define GST_IS_RTSP_SESSION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_RTSP_SESSION))
#define GST_IS_RTSP_SESSION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_RTSP_SESSION))
#define GST_RTSP_SESSION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTSP_SESSION, GstRTSPSessionClass))
#define GST_RTSP_SESSION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_RTSP_SESSION, GstRTSPSession))
#define GST_RTSP_SESSION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_RTSP_SESSION, GstRTSPSessionClass))
#define GST_RTSP_SESSION_CAST(obj) ((GstRTSPSession*)(obj))
#define GST_RTSP_SESSION_CLASS_CAST(klass) ((GstRTSPSessionClass*)(klass))
typedef struct _GstRTSPSession GstRTSPSession;
typedef struct _GstRTSPSessionClass GstRTSPSessionClass;
#include "rtsp-media.h"
#include "rtsp-session-media.h"
/**
* GstRTSPSession:
* @parent: the parent GObject
* @sessionid: the session id of the session
* @timeout: the timeout of the session
* @create_time: the time when the session was created
* @last_access: the time the session was last accessed
* @expire_count: the expire prevention counter
* @medias: a list of #GstRTSPSessionMedia managed in this session
*
* Session information kept by the server for a specific client.
* One client session, identified with a session id, can handle multiple medias
* identified with the url of a media.
*/
struct _GstRTSPSession {
GObject parent;
GMutex lock;
gchar *sessionid;
guint timeout;
GTimeVal create_time;
GTimeVal last_access;
gint expire_count;
GList *medias;
};
struct _GstRTSPSessionClass {
GObjectClass parent_class;
};
GType gst_rtsp_session_get_type (void);
/* create a new session */
GstRTSPSession * gst_rtsp_session_new (const gchar *sessionid);
const gchar * gst_rtsp_session_get_sessionid (GstRTSPSession *session);
gchar * gst_rtsp_session_get_header (GstRTSPSession *session);
void gst_rtsp_session_set_timeout (GstRTSPSession *session, guint timeout);
guint gst_rtsp_session_get_timeout (GstRTSPSession *session);
/* session timeout stuff */
void gst_rtsp_session_touch (GstRTSPSession *session);
void gst_rtsp_session_prevent_expire (GstRTSPSession *session);
void gst_rtsp_session_allow_expire (GstRTSPSession *session);
gint gst_rtsp_session_next_timeout (GstRTSPSession *session, GTimeVal *now);
gboolean gst_rtsp_session_is_expired (GstRTSPSession *session, GTimeVal *now);
/* handle media in a session */
GstRTSPSessionMedia * gst_rtsp_session_manage_media (GstRTSPSession *sess,
const GstRTSPUrl *uri,
GstRTSPMedia *media);
gboolean gst_rtsp_session_release_media (GstRTSPSession *sess,
GstRTSPSessionMedia *media);
/* get media in a session */
GstRTSPSessionMedia * gst_rtsp_session_get_media (GstRTSPSession *sess,
const GstRTSPUrl *url);
G_END_DECLS
#endif /* __GST_RTSP_SESSION_H__ */