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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
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Last modified Sun Mar 25 13:03:17 2007