mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-04 23:46:43 +00:00
d2f1997c4b
Changed RTSP session timeout handling to monotonic time and deprecating the API for current system time. This fixes timeouts when the system time changes. https://bugzilla.gnome.org/show_bug.cgi?id=743346
147 lines
5.9 KiB
C
147 lines
5.9 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;
|
|
typedef struct _GstRTSPSessionPrivate GstRTSPSessionPrivate;
|
|
|
|
/**
|
|
* GstRTSPFilterResult:
|
|
* @GST_RTSP_FILTER_REMOVE: Remove session
|
|
* @GST_RTSP_FILTER_KEEP: Keep session in the pool
|
|
* @GST_RTSP_FILTER_REF: Ref session in the result list
|
|
*
|
|
* Possible return values for gst_rtsp_session_pool_filter().
|
|
*/
|
|
typedef enum
|
|
{
|
|
GST_RTSP_FILTER_REMOVE,
|
|
GST_RTSP_FILTER_KEEP,
|
|
GST_RTSP_FILTER_REF,
|
|
} GstRTSPFilterResult;
|
|
|
|
#include "rtsp-media.h"
|
|
#include "rtsp-session-media.h"
|
|
|
|
/**
|
|
* GstRTSPSession:
|
|
*
|
|
* 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;
|
|
|
|
/*< private >*/
|
|
GstRTSPSessionPrivate *priv;
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
struct _GstRTSPSessionClass {
|
|
GObjectClass parent_class;
|
|
|
|
/*< private >*/
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
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_usec (GstRTSPSession *session, gint64 now);
|
|
gboolean gst_rtsp_session_is_expired_usec (GstRTSPSession *session, gint64 now);
|
|
#ifndef GST_DISABLE_DEPRECATED
|
|
gint gst_rtsp_session_next_timeout (GstRTSPSession *session, GTimeVal *now);
|
|
gboolean gst_rtsp_session_is_expired (GstRTSPSession *session, GTimeVal *now);
|
|
#endif
|
|
|
|
/* handle media in a session */
|
|
GstRTSPSessionMedia * gst_rtsp_session_manage_media (GstRTSPSession *sess,
|
|
const gchar *path,
|
|
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 gchar *path,
|
|
gint * matched);
|
|
|
|
/**
|
|
* GstRTSPSessionFilterFunc:
|
|
* @sess: a #GstRTSPSession object
|
|
* @media: a #GstRTSPSessionMedia in @sess
|
|
* @user_data: user data that has been given to gst_rtsp_session_filter()
|
|
*
|
|
* This function will be called by the gst_rtsp_session_filter(). An
|
|
* implementation should return a value of #GstRTSPFilterResult.
|
|
*
|
|
* When this function returns #GST_RTSP_FILTER_REMOVE, @media will be removed
|
|
* from @sess.
|
|
*
|
|
* A return value of #GST_RTSP_FILTER_KEEP will leave @media untouched in
|
|
* @sess.
|
|
*
|
|
* A value of GST_RTSP_FILTER_REF will add @media to the result #GList of
|
|
* gst_rtsp_session_filter().
|
|
*
|
|
* Returns: a #GstRTSPFilterResult.
|
|
*/
|
|
typedef GstRTSPFilterResult (*GstRTSPSessionFilterFunc) (GstRTSPSession *sess,
|
|
GstRTSPSessionMedia *media,
|
|
gpointer user_data);
|
|
|
|
GList * gst_rtsp_session_filter (GstRTSPSession *sess,
|
|
GstRTSPSessionFilterFunc func,
|
|
gpointer user_data);
|
|
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_RTSP_SESSION_H__ */
|