FIFE 2008.0
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00001 /*************************************************************************** 00002 * Copyright (C) 2005-2008 by the FIFE team * 00003 * http://www.fifengine.de * 00004 * This file is part of FIFE. * 00005 * * 00006 * FIFE is free software; you can redistribute it and/or * 00007 * modify it under the terms of the GNU Lesser General Public * 00008 * License as published by the Free Software Foundation; either * 00009 * version 2.1 of the License, or (at your option) any later version. * 00010 * * 00011 * This library is distributed in the hope that it will be useful, * 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00014 * Lesser General Public License for more details. * 00015 * * 00016 * You should have received a copy of the GNU Lesser General Public * 00017 * License along with this library; if not, write to the * 00018 * Free Software Foundation, Inc., * 00019 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * 00020 ***************************************************************************/ 00021 00022 #ifndef FIFE_ZIP_SOURCE_H 00023 #define FIFE_ZIP_SOURCE_H 00024 00025 // Standard C++ library includes 00026 // 00027 #include <map> 00028 00029 // 3rd party library includes 00030 // 00031 00032 // FIFE includes 00033 // These includes are split up in two parts, separated by one empty line 00034 // First block: files included from the FIFE root src directory 00035 // Second block: files included from the same folder 00036 #include "util/base/fife_stdint.h" 00037 #include "vfs/vfssource.h" 00038 00039 namespace FIFE { 00044 class ZipSource : public VFSSource { 00045 public: 00046 ZipSource(VFS* vfs, const std::string& zip_file); 00047 ~ZipSource(); 00048 00050 // thread-safe, and will probably break if called from multiple 00051 // threads at the same time. 00052 bool fileExists(const std::string& file) const; 00053 std::set<std::string> listFiles(const std::string& path) const; 00054 std::set<std::string> listDirectories(const std::string& path) const; 00055 00056 virtual RawData* open(const std::string& path) const; 00057 00058 private: 00059 struct s_data { 00060 uint16_t comp; 00061 uint32_t crc32; 00062 std::string path; 00063 unsigned int size_comp; 00064 unsigned int size_real; 00065 unsigned int offset; 00066 }; 00067 00068 typedef std::map<std::string, s_data> type_files; 00069 00070 RawData* m_zipfile; 00071 type_files m_files; 00072 00073 void readIndex(); 00074 bool readFileToIndex(); 00075 }; 00076 00077 } //FIFE 00078 00079 #endif