OgreZip.h

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/*
-----------------------------------------------------------------------------
This source file is part of OGRE
(Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2005 The OGRE Team
Also see acknowledgements in Readme.html

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt.
-----------------------------------------------------------------------------
*/
#ifndef __Zip_H__
#define __Zip_H__

#include "OgrePrerequisites.h"

#include "OgreArchive.h"
#include "OgreArchiveFactory.h"

// Forward declaration for zziplib to avoid header file dependency.
typedef struct zzip_dir     ZZIP_DIR;
typedef struct zzip_file    ZZIP_FILE;

namespace Ogre {

    class _OgreExport ZipArchive : public Archive 
    {
    protected:
        ZZIP_DIR* mZzipDir;
        void checkZzipError(int zzipError, const String& operation) const;
        FileInfoList mFileList;
    public:
        ZipArchive(const String& name, const String& archType );
        ~ZipArchive();
        bool isCaseSensitive(void) const { return false; }

        void load();
        void unload();

        DataStreamPtr open(const String& filename) const;

        StringVectorPtr list(bool recursive = true );

        FileInfoListPtr listFileInfo(bool recursive = true );

        StringVectorPtr find(const String& pattern, bool recursive = true);

        FileInfoListPtr findFileInfo(const String& pattern, bool recursive = true);

        bool exists(const String& filename);
    };

    class _OgrePrivate ZipArchiveFactory : public ArchiveFactory
    {
    public:
        virtual ~ZipArchiveFactory() {}
        const String& getType(void) const;
        Archive *createInstance( const String& name ) 
        {
            return new ZipArchive(name, "Zip");
        }
        void destroyInstance( Archive* arch) { delete arch; }
    };

    class _OgrePrivate ZipDataStream : public DataStream
    {
    protected:
        ZZIP_FILE* mZzipFile;
        char mZipTmpArea[OGRE_STREAM_TEMP_SIZE];
    public:
        ZipDataStream(ZZIP_FILE* zzipFile, size_t uncompressedSize);
        ZipDataStream(const String& name, ZZIP_FILE* zzipFile, size_t uncompressedSize);
        ~ZipDataStream();
        size_t read(void* buf, size_t count);
        size_t readLine(char* buf, size_t maxCount, const String& delim = "\n");
        size_t skipLine(const String& delim = "\n");
        void skip(long count);
        void seek( size_t pos );
        size_t tell(void) const;
        bool eof(void) const;
        void close(void);


    };


}

#endif

---

Copyright © 2000-2005 by The OGRE Team

This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Mar 12 14:37:52 2006