modules/access/zip/zip.h

   1 /*****************************************************************************
   2  * zip.h: Module (access+filter) to extract different archives, based on zlib
   3  *****************************************************************************
   4  * Copyright (C) 2009 VLC authors and VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Jean-Philippe André <jpeg@videolan.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify it
  10  * under the terms of the GNU Lesser General Public License as published by
  11  * the Free Software Foundation; either version 2.1 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17  * GNU Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public License
  20  * along with this program; if not, write to the Free Software Foundation,
  21  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 /** **************************************************************************
  25  * Common includes and shared headers
  26  *****************************************************************************/
  27
  28 #ifndef ZIP_ACCESSDEMUX_H
  29 #define ZIP_ACCESSDEMUX_H
  30
  31 #include <vlc_common.h>
  32 #include <vlc_url.h>
  33 #include <vlc_strings.h>
  34 #include <vlc_arrays.h>
  35 #include <vlc_plugin.h>
  36 #include <vlc_stream.h>
  37 #include "unzip.h"
  38 #include "ioapi.h"
  39
  40 #include <assert.h>
  41
  42 #define ZIP_FILENAME_LEN 512
  43 #define ZIP_BUFFER_LEN 32768
  44 #define ZIP_SEP      "!/"
  45 #define ZIP_SEP_LEN  2
  46
  47
  48 /** **************************************************************************
  49  * Module access points: stream_filter
  50  *****************************************************************************/
  51 int StreamOpen( vlc_object_t* );
  52 void StreamClose( vlc_object_t* );
  53
  54 /** **************************************************************************
  55  * Module access points: access
  56  *****************************************************************************/
  57 int AccessOpen( vlc_object_t *p_this );
  58 void AccessClose( vlc_object_t *p_this );
  59
  60 /** Common function */
  61 bool isAllowedChar( char c );
  62
  63 /** **************************************************************************
  64  * zipIO function headers : how to use vlc_stream to read the zip
  65  * Note: static because the implementations differ
  66  *****************************************************************************/
  67 static void* ZCALLBACK ZipIO_Open( void* opaque, const char* filename, int m );
  68 static uLong ZCALLBACK ZipIO_Read( void*, void* stream, void* buf, uLong sz );
  69 static uLong ZCALLBACK ZipIO_Write( void*, void* stream, const void*, uLong );
  70 static long ZCALLBACK ZipIO_Tell( void*, void* stream );
  71 static long ZCALLBACK ZipIO_Seek( void*, void* stream, uLong offset, int ori );
  72 static int ZCALLBACK ZipIO_Close( void*, void* stream );
  73 static int ZCALLBACK ZipIO_Error( void*, void* stream );
  74
  75 #endif /* ZIP_ACCESSDEMUX_H */