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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
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* Copyright (C) 2008 Wim Taymans <wim.taymans at gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <gst/gst.h>
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#include <gst/rtsp/gstrtsptransport.h>
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#ifndef __GST_RTSP_SESSION_H__
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#define __GST_RTSP_SESSION_H__
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G_BEGIN_DECLS
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#define GST_TYPE_RTSP_SESSION (gst_rtsp_session_get_type ())
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#define GST_IS_RTSP_SESSION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_RTSP_SESSION))
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#define GST_IS_RTSP_SESSION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_RTSP_SESSION))
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#define GST_RTSP_SESSION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTSP_SESSION, GstRTSPSessionClass))
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#define GST_RTSP_SESSION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_RTSP_SESSION, GstRTSPSession))
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#define GST_RTSP_SESSION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_RTSP_SESSION, GstRTSPSessionClass))
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#define GST_RTSP_SESSION_CAST(obj) ((GstRTSPSession*)(obj))
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#define GST_RTSP_SESSION_CLASS_CAST(klass) ((GstRTSPSessionClass*)(klass))
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typedef struct _GstRTSPSession GstRTSPSession;
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typedef struct _GstRTSPSessionClass GstRTSPSessionClass;
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typedef struct _GstRTSPSessionPrivate GstRTSPSessionPrivate;
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/**
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* GstRTSPFilterResult:
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* @GST_RTSP_FILTER_REMOVE: Remove session
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* @GST_RTSP_FILTER_KEEP: Keep session in the pool
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* @GST_RTSP_FILTER_REF: Ref session in the result list
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*
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* Possible return values for gst_rtsp_session_pool_filter().
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*/
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typedef enum
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{
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GST_RTSP_FILTER_REMOVE,
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GST_RTSP_FILTER_KEEP,
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GST_RTSP_FILTER_REF,
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} GstRTSPFilterResult;
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#include "rtsp-media.h"
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#include "rtsp-session-media.h"
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/**
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* GstRTSPSession:
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*
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* Session information kept by the server for a specific client.
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* One client session, identified with a session id, can handle multiple medias
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* identified with the url of a media.
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*/
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struct _GstRTSPSession {
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GObject parent;
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/*< private >*/
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GstRTSPSessionPrivate *priv;
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gpointer _gst_reserved[GST_PADDING];
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};
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struct _GstRTSPSessionClass {
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GObjectClass parent_class;
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/*< private >*/
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gpointer _gst_reserved[GST_PADDING];
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};
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GType gst_rtsp_session_get_type (void);
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/* create a new session */
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GstRTSPSession * gst_rtsp_session_new (const gchar *sessionid);
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const gchar * gst_rtsp_session_get_sessionid (GstRTSPSession *session);
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gchar * gst_rtsp_session_get_header (GstRTSPSession *session);
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void gst_rtsp_session_set_timeout (GstRTSPSession *session, guint timeout);
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guint gst_rtsp_session_get_timeout (GstRTSPSession *session);
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/* session timeout stuff */
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void gst_rtsp_session_touch (GstRTSPSession *session);
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void gst_rtsp_session_prevent_expire (GstRTSPSession *session);
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void gst_rtsp_session_allow_expire (GstRTSPSession *session);
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gint gst_rtsp_session_next_timeout_usec (GstRTSPSession *session, gint64 now);
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gboolean gst_rtsp_session_is_expired_usec (GstRTSPSession *session, gint64 now);
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#ifndef GST_DISABLE_DEPRECATED
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gint gst_rtsp_session_next_timeout (GstRTSPSession *session, GTimeVal *now);
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gboolean gst_rtsp_session_is_expired (GstRTSPSession *session, GTimeVal *now);
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#endif
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/* handle media in a session */
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GstRTSPSessionMedia * gst_rtsp_session_manage_media (GstRTSPSession *sess,
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const gchar *path,
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GstRTSPMedia *media);
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gboolean gst_rtsp_session_release_media (GstRTSPSession *sess,
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GstRTSPSessionMedia *media);
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/* get media in a session */
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GstRTSPSessionMedia * gst_rtsp_session_get_media (GstRTSPSession *sess,
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const gchar *path,
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gint * matched);
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/**
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* GstRTSPSessionFilterFunc:
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* @sess: a #GstRTSPSession object
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* @media: a #GstRTSPSessionMedia in @sess
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* @user_data: user data that has been given to gst_rtsp_session_filter()
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*
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* This function will be called by the gst_rtsp_session_filter(). An
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* implementation should return a value of #GstRTSPFilterResult.
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*
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* When this function returns #GST_RTSP_FILTER_REMOVE, @media will be removed
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* from @sess.
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*
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* A return value of #GST_RTSP_FILTER_KEEP will leave @media untouched in
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* @sess.
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*
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* A value of GST_RTSP_FILTER_REF will add @media to the result #GList of
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* gst_rtsp_session_filter().
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*
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* Returns: a #GstRTSPFilterResult.
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*/
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typedef GstRTSPFilterResult (*GstRTSPSessionFilterFunc) (GstRTSPSession *sess,
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GstRTSPSessionMedia *media,
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gpointer user_data);
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GList * gst_rtsp_session_filter (GstRTSPSession *sess,
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GstRTSPSessionFilterFunc func,
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gpointer user_data);
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G_END_DECLS
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#endif /* __GST_RTSP_SESSION_H__ */
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