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# OgreZip.h

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    00001 /*
    00002 -----------------------------------------------------------------------------
    00003 This source file is part of OGRE
    00004 (Object-oriented Graphics Rendering Engine)
    00005 For the latest info, see http://www.ogre3d.org/
    00006
    00007 Copyright (c) 2000-2006 Torus Knot Software Ltd
    00008 Also see acknowledgements in Readme.html
    00009
    00010 This program is free software; you can redistribute it and/or modify it under
    00011 the terms of the GNU Lesser General Public License as published by the Free Software
    00012 Foundation; either version 2 of the License, or (at your option) any later
    00013 version.
    00014
    00015 This program is distributed in the hope that it will be useful, but WITHOUT
    00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
    00018
    00019 You should have received a copy of the GNU Lesser General Public License along with
    00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
    00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
    00022 http://www.gnu.org/copyleft/lesser.txt.
    00023
    00024 You may alternatively use this source under the terms of a specific version of
    00025 the OGRE Unrestricted License provided you have obtained such a license from
    00026 Torus Knot Software Ltd.
    00027 -----------------------------------------------------------------------------
    00028 */
    00029 #ifndef __Zip_H__
    00030 #define __Zip_H__
    00031
    00032 #include "OgrePrerequisites.h"
    00033
    00034 #include "OgreArchive.h"
    00035 #include "OgreArchiveFactory.h"
    00036
    00037 // Forward declaration for zziplib to avoid header file dependency.
    00038 typedef struct zzip_dir     ZZIP_DIR;
    00039 typedef struct zzip_file    ZZIP_FILE;
    00040
    00041 namespace Ogre {
    00042
    00049     class _OgreExport ZipArchive : public Archive
    00050     {
    00051     protected:
    00053         ZZIP_DIR* mZzipDir;
    00055         void checkZzipError(int zzipError, const String& operation) const;
    00057         FileInfoList mFileList;
    00058     public:
    00059         ZipArchive(const String& name, const String& archType );
    00060         ~ZipArchive();
    00062         bool isCaseSensitive(void) const { return false; }
    00063
    00065         void load();
    00067         void unload();
    00068
    00070         DataStreamPtr open(const String& filename) const;
    00071
    00073         StringVectorPtr list(bool recursive = true, bool dirs = false);
    00074
    00076         FileInfoListPtr listFileInfo(bool recursive = true, bool dirs = false);
    00077
    00079         StringVectorPtr find(const String& pattern, bool recursive = true,
    00080             bool dirs = false);
    00081
    00083         FileInfoListPtr findFileInfo(const String& pattern, bool recursive = true,
    00084             bool dirs = false);
    00085
    00087         bool exists(const String& filename);
    00088     };
    00089
    00091     class _OgrePrivate ZipArchiveFactory : public ArchiveFactory
    00092     {
    00093     public:
    00094         virtual ~ZipArchiveFactory() {}
    00096         const String& getType(void) const;
    00098         Archive *createInstance( const String& name )
    00099         {
    00100             return new ZipArchive(name, "Zip");
    00101         }
    00103         void destroyInstance( Archive* arch) { delete arch; }
    00104     };
    00105
    00107     class _OgrePrivate ZipDataStream : public DataStream
    00108     {
    00109     protected:
    00110         ZZIP_FILE* mZzipFile;
    00111     public:
    00113         ZipDataStream(ZZIP_FILE* zzipFile, size_t uncompressedSize);
    00115         ZipDataStream(const String& name, ZZIP_FILE* zzipFile, size_t uncompressedSize);
    00116         ~ZipDataStream();
    00118         size_t read(void* buf, size_t count);
    00120         void skip(long count);
    00122         void seek( size_t pos );
    00124         size_t tell(void) const;
    00126         bool eof(void) const;
    00128         void close(void);
    00129
    00130
    00131     };
    00132
    00133
    00134 }
    00135
    00136 #endif

Copyright © 2000-2005 by The OGRE Team
This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Sep 30 10:50:58 2007