/*****************************************************************************
* announce.c : announce handler
*****************************************************************************
- * Copyright (C) 2002-2004 the VideoLAN team
+ * Copyright (C) 2002-2007 the VideoLAN team
* $Id$
*
* Authors: Clément Stenac <zorglub@videolan.org>
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h> /* free() */
-#include <stdio.h> /* sprintf() */
-#include <string.h> /* strerror() */
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
-#include <vlc/vlc.h>
-#include <vlc/sout.h>
+#include <vlc_common.h>
+#include <vlc_sout.h>
+#include "stream_output.h"
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-#define FREE( p ) if( p ) { free( p ); (p) = NULL; }
+#include <assert.h>
+/* Private functions for the announce handler */
+static announce_handler_t* announce_HandlerCreate( vlc_object_t *);
+static int announce_Register( announce_handler_t *p_announce,
+ session_descriptor_t *p_session,
+ announce_method_t *p_method );
+static int announce_UnRegister( announce_handler_t *p_announce,
+ session_descriptor_t *p_session );
+
+struct announce_method_t
+{
+} sap_method;
/****************************************************************************
* Sout-side functions
****************************************************************************/
-/**
- * Register a new session with the announce handler
- *
- * \param p_sout a sout instance structure
- * \param p_session a session descriptor
- * \param p_method an announce method descriptor
- * \return VLC_SUCCESS or an error
- */
-int sout_AnnounceRegister( sout_instance_t *p_sout,
- session_descriptor_t *p_session,
- announce_method_t *p_method )
-{
- int i_ret;
- announce_handler_t *p_announce = (announce_handler_t*)
- vlc_object_find( p_sout,
- VLC_OBJECT_ANNOUNCE,
- FIND_ANYWHERE );
-
- if( !p_announce )
- {
- msg_Dbg( p_sout, "No announce handler found, creating one" );
- p_announce = announce_HandlerCreate( p_sout );
- if( !p_announce )
- {
- msg_Err( p_sout, "Creation failed" );
- return VLC_ENOMEM;
- }
- vlc_object_yield( p_announce );
- msg_Dbg( p_sout,"Creation done" );
- }
-
- i_ret = announce_Register( p_announce, p_session, p_method );
- vlc_object_release( p_announce );
-
- return i_ret;
-}
-
/**
* Register a new session with the announce handler, using a pregenerated SDP
*
* \param p_sout a sout instance structure
* \param psz_sdp the SDP to register
- * \param psz_uri session URI (needed for SAP address auto detection
+ * \param psz_dst session address (needed for SAP address auto detection)
* \param p_method an announce method descriptor
* \return the new session descriptor structure
*/
-session_descriptor_t *sout_AnnounceRegisterSDP( sout_instance_t *p_sout,
- const char *psz_sdp, const char *psz_uri,
- announce_method_t *p_method )
+session_descriptor_t *
+sout_AnnounceRegisterSDP( sout_instance_t *p_sout, const char *psz_sdp,
+ const char *psz_dst, announce_method_t *p_method )
{
session_descriptor_t *p_session;
announce_handler_t *p_announce = (announce_handler_t*)
if( !p_announce )
{
msg_Dbg( p_sout, "no announce handler found, creating one" );
- p_announce = announce_HandlerCreate( p_sout );
+ p_announce = announce_HandlerCreate( VLC_OBJECT( p_sout ) );
if( !p_announce )
{
msg_Err( p_sout, "Creation failed" );
vlc_object_yield( p_announce );
}
- if( p_method->i_type != METHOD_TYPE_SAP )
+ p_session = malloc( sizeof( *p_session ) );
+ memset( p_session, 0, sizeof( *p_session ) );
+ p_session->psz_sdp = strdup( psz_sdp );
+
+ /* GRUIK. We should not convert back-and-forth from string to numbers */
+ struct addrinfo *res;
+ if (vlc_getaddrinfo (VLC_OBJECT (p_sout), psz_dst, 0, NULL, &res) == 0)
{
- msg_Warn( p_sout,"forcing SAP announcement");
+ if (res->ai_addrlen <= sizeof (p_session->addr))
+ memcpy (&p_session->addr, res->ai_addr,
+ p_session->addrlen = res->ai_addrlen);
+ vlc_freeaddrinfo (res);
}
- p_session = sout_AnnounceSessionCreate();
- p_session->psz_sdp = strdup( psz_sdp );
- p_session->psz_uri = strdup( psz_uri );
announce_Register( p_announce, p_session, p_method );
vlc_object_release( p_announce );
FIND_ANYWHERE );
if( !p_announce )
{
- msg_Dbg( p_sout, "Unable to remove announce: no announce handler" );
+ msg_Dbg( p_sout, "unable to remove announce: no announce handler" );
return VLC_ENOOBJ;
}
i_ret = announce_UnRegister( p_announce, p_session );
+ if( i_ret == 0 )
+ free( p_session );
vlc_object_release( p_announce );
}
/**
- * Create and initialize a session descriptor
- *
- * \return a new session descriptor
- */
-session_descriptor_t * sout_AnnounceSessionCreate(void)
-{
- session_descriptor_t *p_session;
-
- p_session = (session_descriptor_t *)malloc( sizeof(session_descriptor_t));
-
- if( p_session)
- {
- p_session->p_sap = NULL;
- p_session->psz_sdp = NULL;
- p_session->psz_name = NULL;
- p_session->psz_uri = NULL;
- p_session->i_port = 0;
- p_session->psz_group = NULL;
- }
-
- return p_session;
-}
-
-/**
- * Destroy a session descriptor and free all
- *
- * \param p_session the session to destroy
- * \return Nothing
+ * \return the SAP announce method
*/
-void sout_AnnounceSessionDestroy( session_descriptor_t *p_session )
+announce_method_t * sout_SAPMethod (void)
{
- if( p_session )
- {
- FREE( p_session->psz_name );
- FREE( p_session->psz_group );
- FREE( p_session->psz_uri );
- FREE( p_session->psz_sdp );
- free( p_session );
- }
+ return &sap_method;
}
-/**
- * Create and initialize an announcement method structure
- *
- * \param i_type METHOD_TYPE_SAP
- * \return a new announce_method structure
- */
-announce_method_t * sout_AnnounceMethodCreate( int i_type )
+void sout_MethodRelease (announce_method_t *m)
{
- announce_method_t *p_method;
-
- p_method = (announce_method_t *)malloc( sizeof(announce_method_t) );
- if( p_method == NULL )
- return NULL;
-
- p_method->i_type = i_type;
- return p_method;
+ assert (m == &sap_method);
}
/************************************************************************
* \param p_this a vlc_object structure
* \return the new announce handler or NULL on error
*/
-announce_handler_t *__announce_HandlerCreate( vlc_object_t *p_this )
+static announce_handler_t *announce_HandlerCreate( vlc_object_t *p_this )
{
announce_handler_t *p_announce;
p_announce = vlc_object_create( p_this, VLC_OBJECT_ANNOUNCE );
if( !p_announce )
- {
- msg_Err( p_this, "out of memory" );
return NULL;
- }
p_announce->p_sap = NULL;
-
- vlc_object_attach( p_announce, p_this->p_vlc);
-
+ vlc_object_attach( p_announce, p_this->p_libvlc);
return p_announce;
}
*/
int announce_HandlerDestroy( announce_handler_t *p_announce )
{
-
if( p_announce->p_sap )
{
- p_announce->p_sap->b_die = VLC_TRUE;
- /* Wait for the SAP thread to exit */
- vlc_thread_join( p_announce->p_sap );
- announce_SAPHandlerDestroy( p_announce->p_sap );
+ /* Exit the SAP */
+ vlc_object_release( p_announce->p_sap );
}
/* Free the structure */
- vlc_object_destroy( p_announce );
+ vlc_object_release( p_announce );
return VLC_SUCCESS;
}
/* Register an announce */
-int announce_Register( announce_handler_t *p_announce,
- session_descriptor_t *p_session,
- announce_method_t *p_method )
+static int announce_Register( announce_handler_t *p_announce,
+ session_descriptor_t *p_session,
+ announce_method_t *p_method )
{
+ if (p_method == NULL)
+ return VLC_EGENERIC;
msg_Dbg( p_announce, "registering announce");
- if( p_method->i_type == METHOD_TYPE_SAP )
+ if( p_method == &sap_method )
{
/* Do we already have a SAP announce handler ? */
if( !p_announce->p_sap )
}
else
{
- msg_Dbg( p_announce, "Announce type unsupported" );
+ msg_Err( p_announce, "announce type unsupported" );
return VLC_EGENERIC;
}
- return VLC_SUCCESS;;
+ return VLC_SUCCESS;
}
/* Unregister an announce */
-int announce_UnRegister( announce_handler_t *p_announce,
- session_descriptor_t *p_session )
+static int announce_UnRegister( announce_handler_t *p_announce,
+ session_descriptor_t *p_session )
{
msg_Dbg( p_announce, "unregistering announce" );
- if( p_session->p_sap != NULL ) /* SAP Announce */
- {
- if( !p_announce->p_sap )
- {
- msg_Err( p_announce, "can't remove announce, no SAP handler");
- return VLC_ENOOBJ;
- }
+ if( p_announce->p_sap )
p_announce->p_sap->pf_del( p_announce->p_sap, p_session );
- }
return VLC_SUCCESS;
}
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