2 * Copyright (C) 2008 Wim Taymans <wim.taymans at gmail.com>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
22 #include <gst/rtsp/gstrtsptransport.h>
24 #ifndef __GST_RTSP_SESSION_H__
25 #define __GST_RTSP_SESSION_H__
29 #define GST_TYPE_RTSP_SESSION (gst_rtsp_session_get_type ())
30 #define GST_IS_RTSP_SESSION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_RTSP_SESSION))
31 #define GST_IS_RTSP_SESSION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_RTSP_SESSION))
32 #define GST_RTSP_SESSION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTSP_SESSION, GstRTSPSessionClass))
33 #define GST_RTSP_SESSION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_RTSP_SESSION, GstRTSPSession))
34 #define GST_RTSP_SESSION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_RTSP_SESSION, GstRTSPSessionClass))
35 #define GST_RTSP_SESSION_CAST(obj) ((GstRTSPSession*)(obj))
36 #define GST_RTSP_SESSION_CLASS_CAST(klass) ((GstRTSPSessionClass*)(klass))
38 typedef struct _GstRTSPSession GstRTSPSession;
39 typedef struct _GstRTSPSessionClass GstRTSPSessionClass;
40 typedef struct _GstRTSPSessionPrivate GstRTSPSessionPrivate;
43 * GstRTSPFilterResult:
44 * @GST_RTSP_FILTER_REMOVE: Remove session
45 * @GST_RTSP_FILTER_KEEP: Keep session in the pool
46 * @GST_RTSP_FILTER_REF: Ref session in the result list
48 * Possible return values for gst_rtsp_session_pool_filter().
52 GST_RTSP_FILTER_REMOVE,
55 } GstRTSPFilterResult;
57 #include "rtsp-media.h"
58 #include "rtsp-session-media.h"
63 * Session information kept by the server for a specific client.
64 * One client session, identified with a session id, can handle multiple medias
65 * identified with the url of a media.
67 struct _GstRTSPSession {
70 GstRTSPSessionPrivate *priv;
73 struct _GstRTSPSessionClass {
74 GObjectClass parent_class;
77 GType gst_rtsp_session_get_type (void);
79 /* create a new session */
80 GstRTSPSession * gst_rtsp_session_new (const gchar *sessionid);
82 const gchar * gst_rtsp_session_get_sessionid (GstRTSPSession *session);
84 gchar * gst_rtsp_session_get_header (GstRTSPSession *session);
86 void gst_rtsp_session_set_timeout (GstRTSPSession *session, guint timeout);
87 guint gst_rtsp_session_get_timeout (GstRTSPSession *session);
89 /* session timeout stuff */
90 void gst_rtsp_session_touch (GstRTSPSession *session);
91 void gst_rtsp_session_prevent_expire (GstRTSPSession *session);
92 void gst_rtsp_session_allow_expire (GstRTSPSession *session);
93 gint gst_rtsp_session_next_timeout (GstRTSPSession *session, GTimeVal *now);
94 gboolean gst_rtsp_session_is_expired (GstRTSPSession *session, GTimeVal *now);
96 /* handle media in a session */
97 GstRTSPSessionMedia * gst_rtsp_session_manage_media (GstRTSPSession *sess,
98 const GstRTSPUrl *uri,
100 gboolean gst_rtsp_session_release_media (GstRTSPSession *sess,
101 GstRTSPSessionMedia *media);
102 /* get media in a session */
103 GstRTSPSessionMedia * gst_rtsp_session_get_media (GstRTSPSession *sess,
104 const GstRTSPUrl *url);
107 * GstRTSPSessionFilterFunc:
108 * @sess: a #GstRTSPSession object
109 * @media: a #GstRTSPSessionMedia in @sess
110 * @user_data: user data that has been given to gst_rtsp_session_filter()
112 * This function will be called by the gst_rtsp_session_filter(). An
113 * implementation should return a value of #GstRTSPFilterResult.
115 * When this function returns #GST_RTSP_FILTER_REMOVE, @media will be removed
118 * A return value of #GST_RTSP_FILTER_KEEP will leave @media untouched in
121 * A value of GST_RTSP_FILTER_REF will add @media to the result #GList of
122 * gst_rtsp_session_filter().
124 * Returns: a #GstRTSPFilterResult.
126 typedef GstRTSPFilterResult (*GstRTSPSessionFilterFunc) (GstRTSPSession *sess,
127 GstRTSPSessionMedia *media,
130 GList * gst_rtsp_session_filter (GstRTSPSession *sess,
131 GstRTSPSessionFilterFunc func,
137 #endif /* __GST_RTSP_SESSION_H__ */