ZipFile.h

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00001 /*
00002 Copyright (C) 2005 The Pentagram team
00003 
00004 This program is free software; you can redistribute it and/or
00005 modify it under the terms of the GNU General Public License
00006 as published by the Free Software Foundation; either version 2
00007 of the License, or (at your option) any later version.
00008 
00009 This program is distributed in the hope that it will be useful,
00010 but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 GNU General Public License for more details.
00013 
00014 You should have received a copy of the GNU General Public License
00015 along with this program; if not, write to the Free Software
00016 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00017 */
00018 
00019 #ifndef ZIPFILE_H
00020 #define ZIPFILE_H
00021 
00022 #include "NamedArchiveFile.h"
00023 class IDataSource;
00024 
00025 #include <map>
00026 
00027 class ZipFile : public NamedArchiveFile {
00028 public:
00029         ENABLE_RUNTIME_CLASSTYPE();
00030 
00033         explicit ZipFile(IDataSource* ds);
00034         virtual ~ZipFile();
00035 
00036         virtual bool exists(const std::string& name);
00037 
00038         virtual uint8* getObject(const std::string& name, uint32* size=0);
00039 
00040         virtual uint32 getSize(const std::string& name);
00041 
00042         virtual uint32 getCount() { return count; }
00043 
00044         static bool isZipFile(IDataSource* ds);
00045 
00046         std::string getComment() { return globalComment; }
00047 
00048 protected:
00049         bool readMetadata();
00050 
00051 
00052         IDataSource* ds;
00053         uint32 count;
00054         std::map<std::string, uint32> sizes;
00055 
00056         std::string globalComment;
00057 
00058         // unzip internals
00059         void* unzipfile;
00060 };
00061 
00062 
00063 #endif

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