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7797023fda
Allow for adding a GstRTSPAuth on the factory and media level and check permissions when accessing the factory. Add hints to the auth methods for future more fine grained authorisation. Add example application for per factory authentication.
152 lines
5.8 KiB
C
152 lines
5.8 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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <gst/gst.h>
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#ifndef __GST_RTSP_SESSION_POOL_H__
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#define __GST_RTSP_SESSION_POOL_H__
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G_BEGIN_DECLS
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typedef struct _GstRTSPSessionPool GstRTSPSessionPool;
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typedef struct _GstRTSPSessionPoolClass GstRTSPSessionPoolClass;
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#include "rtsp-session.h"
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#define GST_TYPE_RTSP_SESSION_POOL (gst_rtsp_session_pool_get_type ())
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#define GST_IS_RTSP_SESSION_POOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_RTSP_SESSION_POOL))
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#define GST_IS_RTSP_SESSION_POOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_RTSP_SESSION_POOL))
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#define GST_RTSP_SESSION_POOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTSP_SESSION_POOL, GstRTSPSessionPoolClass))
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#define GST_RTSP_SESSION_POOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_RTSP_SESSION_POOL, GstRTSPSessionPool))
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#define GST_RTSP_SESSION_POOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_RTSP_SESSION_POOL, GstRTSPSessionPoolClass))
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#define GST_RTSP_SESSION_POOL_CAST(obj) ((GstRTSPSessionPool*)(obj))
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#define GST_RTSP_SESSION_POOL_CLASS_CAST(klass) ((GstRTSPSessionPoolClass*)(klass))
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/**
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* GstRTSPSessionPool:
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* @max_sessions: the maximum number of sessions.
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* @lock: locking the session hashtable
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* @session: hashtable of sessions indexed by the session id.
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*
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* An object that keeps track of the active sessions. This object is usually
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* attached to a #GstRTSPServer object to manage the sessions in that server.
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*/
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struct _GstRTSPSessionPool {
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GObject parent;
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guint max_sessions;
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GMutex *lock;
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GHashTable *sessions;
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};
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/**
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* GstRTSPSessionPoolClass:
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* @create_session_id: create a new random session id. Subclasses can create
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* custom session ids and should not check if the session exists.
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*/
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struct _GstRTSPSessionPoolClass {
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GObjectClass parent_class;
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gchar * (*create_session_id) (GstRTSPSessionPool *pool);
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};
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/**
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* GstRTSPSessionPoolFunc:
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* @pool: a #GstRTSPSessionPool object
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* @user_data: user data that has been given when registering the handler
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*
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* The function that will be called from the GSource watch on the session pool.
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*
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* The function will be called when the pool must be cleaned up because one or
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* more sessions timed out.
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*
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* Returns: %FALSE if the source should be removed.
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*/
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typedef gboolean (*GstRTSPSessionPoolFunc) (GstRTSPSessionPool *pool, gpointer user_data);
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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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/**
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* GstRTSPSessionFilterFunc:
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* @pool: a #GstRTSPSessionPool object
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* @session: a #GstRTSPSession in @pool
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* @user_data: user data that has been given to gst_rtsp_session_pool_filter()
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*
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* This function will be called by the gst_rtsp_session_pool_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, @session will be removed
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* from @pool.
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*
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* A return value of #GST_RTSP_FILTER_KEEP will leave @session untouched in
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* @pool.
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*
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* A value of GST_RTSP_FILTER_REF will add @session to the result #GList of
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* gst_rtsp_session_pool_filter().
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*
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* Returns: a #GstRTSPFilterResult.
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*/
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typedef GstRTSPFilterResult (*GstRTSPSessionFilterFunc) (GstRTSPSessionPool *pool,
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GstRTSPSession *session,
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gpointer user_data);
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GType gst_rtsp_session_pool_get_type (void);
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/* creating a session pool */
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GstRTSPSessionPool * gst_rtsp_session_pool_new (void);
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/* counting sessionss */
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void gst_rtsp_session_pool_set_max_sessions (GstRTSPSessionPool *pool, guint max);
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guint gst_rtsp_session_pool_get_max_sessions (GstRTSPSessionPool *pool);
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guint gst_rtsp_session_pool_get_n_sessions (GstRTSPSessionPool *pool);
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/* managing sessions */
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GstRTSPSession * gst_rtsp_session_pool_create (GstRTSPSessionPool *pool);
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GstRTSPSession * gst_rtsp_session_pool_find (GstRTSPSessionPool *pool,
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const gchar *sessionid);
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gboolean gst_rtsp_session_pool_remove (GstRTSPSessionPool *pool,
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GstRTSPSession *sess);
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/* perform session maintenance */
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GList * gst_rtsp_session_pool_filter (GstRTSPSessionPool *pool,
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GstRTSPSessionFilterFunc func,
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gpointer user_data);
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guint gst_rtsp_session_pool_cleanup (GstRTSPSessionPool *pool);
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GSource * gst_rtsp_session_pool_create_watch (GstRTSPSessionPool *pool);
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G_END_DECLS
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#endif /* __GST_RTSP_SESSION_POOL_H__ */
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