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vlc-1.1
Commit 98f58ea0 authored by Clément Stenac's avatar Clément Stenac
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* modules/misc/sap.c: HTTP announcing support

parent 3cb2e73e
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Showing with 118 additions and 28 deletions
modules/misc/sap.c
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......@@ -2,7 +2,7 @@
* sap.c : SAP interface module
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: sap.c,v 1.21 2003/07/31 23:44:49 fenrir Exp $
* $Id: sap.c,v 1.22 2003/09/11 15:34:16 zorglub Exp $
*
* Authors: Arnaud Schauly <gitan@via.ecp.fr>
* Clment Stenac <zorglub@via.ecp.fr>
......@@ -88,6 +88,7 @@
typedef struct media_descr_t media_descr_t;
typedef struct sess_descr_t sess_descr_t;
typedef struct attr_descr_t attr_descr_t;
static int Activate ( vlc_object_t * );
static void Run ( intf_thread_t *p_intf );
......@@ -115,7 +116,8 @@ static void free_sd( sess_descr_t * );
static int ismult( char * );
/* The struct that contains sdp informations */
struct sess_descr_t {
struct sess_descr_t
{
char *psz_version;
char *psz_origin;
char *psz_sessionname;
......@@ -128,15 +130,24 @@ struct sess_descr_t {
char *psz_attribute;
char *psz_connection;
int i_media;
int i_attributes;
media_descr_t ** pp_media;
attr_descr_t ** pp_attributes;
};
/* All this informations are not useful yet. */
struct media_descr_t {
struct media_descr_t
{
char *psz_medianame;
char *psz_mediaconnection;
};
struct attr_descr_t
{
char *psz_field;
char *psz_value;
};
/*****************************************************************************
* Module descriptor
*****************************************************************************/
......@@ -331,7 +342,9 @@ static int sess_toitem( intf_thread_t * p_intf, sess_descr_t * p_sd )
char *psz_port;
char *psz_uri_default;
int i_multicast;
int i_count;
int i_count , i;
vlc_bool_t b_http = VLC_FALSE;
char *psz_http_path = NULL;
playlist_t *p_playlist;
psz_uri_default = NULL;
......@@ -386,31 +399,67 @@ static int sess_toitem( intf_thread_t * p_intf, sess_descr_t * p_sd )
return 0;
}
for( i = 0 ; i< p_sd->i_attributes ; i++ )
{
if(!strcasecmp( p_sd->pp_attributes[i]->psz_field , "type") &&
strstr( p_sd->pp_attributes[i]->psz_value, "http") )
{
b_http = VLC_TRUE;
}
if(!strcasecmp( p_sd->pp_attributes[i]->psz_field , "http-path"))
{
psz_http_path = strdup( p_sd->pp_attributes[i]->psz_value );
}
}
/* Filling p_item->psz_uri */
i_multicast = ismult( psz_uri );
if( b_http == VLC_FALSE )
{
i_multicast = ismult( psz_uri );
p_item->psz_uri = malloc( strlen( psz_proto ) + strlen( psz_uri ) +
p_item->psz_uri = malloc( strlen( psz_proto ) + strlen( psz_uri ) +
strlen( psz_port ) + 5 +i_multicast );
if( p_item->psz_uri == NULL )
{
msg_Err( p_intf, "Not enough memory");
free( p_item );
return 0;
}
if( p_item->psz_uri == NULL )
{
msg_Err( p_intf, "Not enough memory");
free( p_item );
return 0;
}
if( i_multicast == 1)
{
sprintf( p_item->psz_uri, "%s://@%s:%s", psz_proto,
if( i_multicast == 1)
{
sprintf( p_item->psz_uri, "%s://@%s:%s", psz_proto,
psz_uri, psz_port );
}
else
{
sprintf( p_item->psz_uri, "%s://%s:%s", psz_proto,
psz_uri, psz_port );
}
}
else
{
sprintf( p_item->psz_uri, "%s://%s:%s", psz_proto,
psz_uri, psz_port );
if( psz_http_path == NULL )
psz_http_path = strdup("/");
p_item->psz_uri = malloc( strlen( psz_proto ) + strlen( psz_uri ) +
strlen( psz_port ) + 3 + strlen(psz_http_path) );
if( p_item->psz_uri == NULL )
{
msg_Err( p_intf, "Not enough memory");
free( p_item );
return 0;
}
sprintf( p_item->psz_uri, "%s://%s:%s%s", psz_proto,
psz_uri, psz_port,psz_http_path );
}
/* Enqueueing p_item in the playlist */
/* Enqueueing p_item in the playlist */
if( p_item )
{
......@@ -421,11 +470,11 @@ static int sess_toitem( intf_thread_t * p_intf, sess_descr_t * p_sd )
PLAYLIST_CHECK_INSERT, PLAYLIST_END);
vlc_object_release( p_playlist );
}
if( psz_http_path )
free(psz_http_path);
}
return 1;
}
......@@ -582,7 +631,9 @@ static int packet_handle( intf_thread_t * p_intf, char *p_packet, int i_len )
static sess_descr_t * parse_sdp( intf_thread_t * p_intf, char *p_packet )
{
sess_descr_t * sd;
char *psz_eof;
unsigned int i;
// According to RFC 2327, the first bytes should be exactly "v="
if((p_packet[0] != 'v') || (p_packet[1] != '='))
{
......@@ -597,6 +648,7 @@ static sess_descr_t * parse_sdp( intf_thread_t * p_intf, char *p_packet )
}
sd->pp_media = NULL;
sd->pp_attributes = NULL;
sd->psz_origin = NULL;
sd->psz_sessionname = NULL;
sd->psz_information = NULL;
......@@ -607,9 +659,11 @@ static sess_descr_t * parse_sdp( intf_thread_t * p_intf, char *p_packet )
sd->psz_repeat = NULL;
sd->psz_attribute = NULL;
sd->psz_connection = NULL;
sd->i_media = 0;
sd->i_media = 0;
sd->i_attributes = 0;
while( *p_packet != '\0' )
{
#define FIELD_COPY( p ) \
......@@ -665,7 +719,36 @@ static sess_descr_t * parse_sdp( intf_thread_t * p_intf, char *p_packet )
FIELD_COPY( sd->psz_repeat );
break;
case( 'a' ):
FIELD_COPY( sd->psz_attribute );
if( sd->pp_attributes )
{
sd->pp_attributes =
realloc( sd->pp_attributes,
sizeof( attr_descr_t ) *
( sd->i_attributes +1 ) );
}
else
{
sd->pp_attributes = malloc( sizeof( void * ) );
}
sd->pp_attributes[sd->i_attributes] =
malloc( sizeof( attr_descr_t ) );
p_packet += 2;
psz_eof = strchr( p_packet, ':');
if(psz_eof)
*psz_eof = '\0';
sd->pp_attributes[sd->i_attributes]->psz_field =
strdup( p_packet );
sd->pp_attributes[sd->i_attributes]->psz_value =
strdup( ++psz_eof );
for( i=0 ; i<
strlen(sd->pp_attributes[sd->i_attributes]->psz_value) ;
i++ )
{
if(sd->pp_attributes[sd->i_attributes]->psz_value[i]
=='\n' )
sd->pp_attributes[sd->i_attributes]->psz_value[i] =0;
}
sd->i_attributes++;
break;
case( 'm' ):
......@@ -680,6 +763,7 @@ static sess_descr_t * parse_sdp( intf_thread_t * p_intf, char *p_packet )
sd->pp_media = malloc( sizeof( void * ) );
}
sd->pp_media[sd->i_media] =
malloc( sizeof( media_descr_t ) );
sd->pp_media[sd->i_media]->psz_medianame = NULL;
......@@ -733,6 +817,12 @@ static void free_sd( sess_descr_t * p_sd )
FREE( p_sd->pp_media[i]->psz_medianame );
FREE( p_sd->pp_media[i]->psz_mediaconnection );
}
for( i = 0; i < p_sd->i_attributes ; i++ )
{
FREE( p_sd->pp_attributes[i]->psz_field );
FREE( p_sd->pp_attributes[i]->psz_value );
}
FREE( p_sd->pp_attributes );
FREE( p_sd->pp_media );
free( p_sd );
......
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