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mirror of https://code.videolan.org/videolan/vlc synced 2024-10-15 08:37:59 +02:00
vlc/modules/misc/profile_parser.c
2008-03-02 23:27:04 +01:00

109 lines
3.4 KiB
C

/*****************************************************************************
* profile_parser.c : VLC Streaming Profile parser
*****************************************************************************
* Copyright (C) 2003-2006 the VideoLAN team
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Gildas Bazin <gbazin@videolan.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <vlc/vlc.h>
#include <vlc_stream.h>
#include <vlc_streaming.h>
#include "vlc_xml.h"
/*****************************************************************************
* Module descriptor
*****************************************************************************/
static int Open ( vlc_object_t * );
vlc_module_begin();
set_capability( "profile parser", 1 );
set_callbacks( Open, NULL );
vlc_module_end();
static int Open( vlc_object_t *p_this )
{
profile_parser_t *p_parser = (profile_parser_t *)p_this->p_private;
stream_t *p_stream = stream_UrlNew( p_this, p_parser->psz_profile );
xml_t *p_xml;
xml_reader_t *p_reader;
int i_ret;
char *psz_elname = NULL;
/* Open the profile and get a XML reader from it */
if( !p_stream )
{
msg_Err( p_this, "failed to parse profile %s", p_parser->psz_profile );
return VLC_EGENERIC;
}
p_xml = xml_Create( p_this );
if( !p_xml ) return VLC_EGENERIC;
p_reader = xml_ReaderCreate( p_xml, p_stream );
if( xml_ReaderRead( p_reader ) != 1 ||
xml_ReaderNodeType( p_reader ) != XML_READER_STARTELEM )
{
msg_Err( p_this, "invalid file (invalid root)" );
return VLC_EGENERIC;
}
/* Here goes the real parsing */
while( (i_ret = xml_ReaderRead( p_reader ) ) == 1 )
{
int i_type = xml_ReaderNodeType( p_reader );
switch( i_type )
{
case -1:
/* ERROR : Bail out */
return -1;
case XML_READER_STARTELEM:
free( psz_elname );
psz_elname = xml_ReaderName( p_reader );
if( !psz_elname ) return VLC_EGENERIC;
printf( "<%s", psz_elname );
break;
case XML_READER_TEXT:
break;
case XML_READER_ENDELEM:
free( psz_elname );
psz_elname = xml_ReaderName( p_reader );
if( !psz_elname ) return VLC_EGENERIC;
printf( ">" );
break;
}
}
if( i_ret != 0 )
{
msg_Err( p_this, "parse error" );
return VLC_EGENERIC;
}
if( p_reader ) xml_ReaderDelete( p_xml, p_reader );
if( p_xml ) xml_Delete( p_xml );
return VLC_SUCCESS;
}