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comparison engine/core/vfs/zip/zipsource.h @ 0:4a0efb7baf70

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* Datasets becomes the new trunk and retires after that :-)
author mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
date Sun, 29 Jun 2008 18:44:17 +0000
parents
children 90005975cdbb
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-1:000000000000 0:4a0efb7baf70
1 /***************************************************************************
2 * Copyright (C) 2005-2008 by the FIFE team *
3 * http://www.fifengine.de *
4 * This file is part of FIFE. *
5 * *
6 * FIFE is free software; you can redistribute it and/or modify *
7 * it under the terms of the GNU General Public License as published by *
8 * the Free Software Foundation; either version 2 of the License, or *
9 * (at your option) any later version. *
10 * *
11 * This program is distributed in the hope that it will be useful, *
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
14 * GNU General Public License for more details. *
15 * *
16 * You should have received a copy of the GNU General Public License *
17 * along with this program; if not, write to the *
18 * Free Software Foundation, Inc., *
19 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *
20 ***************************************************************************/
21
22 #ifndef FIFE_ZIP_SOURCE_H
23 #define FIFE_ZIP_SOURCE_H
24
25 // Standard C++ library includes
26 //
27 #include <map>
28
29 // 3rd party library includes
30 //
31
32 // FIFE includes
33 // These includes are split up in two parts, separated by one empty line
34 // First block: files included from the FIFE root src directory
35 // Second block: files included from the same folder
36 #include "util/base/fife_stdint.h"
37 #include "vfs/vfssource.h"
38
39 namespace FIFE {
40 /** Implements a Zip archive file source.
41 *
42 * @see FIFE::VFSSource
43 */
44 class ZipSource : public VFSSource {
45 public:
46 ZipSource(VFS* vfs, const std::string& zip_file);
47 ~ZipSource();
48
49 /// WARNING: fileExists, listFiles and listDirectories are not
50 // thread-safe, and will probably break if called from multiple
51 // threads at the same time.
52 bool fileExists(const std::string& file) const;
53 std::set<std::string> listFiles(const std::string& path) const;
54 std::set<std::string> listDirectories(const std::string& path) const;
55
56 virtual RawData* open(const std::string& path) const;
57
58 private:
59 struct s_data {
60 uint16_t comp;
61 uint32_t crc32;
62 std::string path;
63 unsigned int size_comp;
64 unsigned int size_real;
65 unsigned int offset;
66 };
67
68 typedef std::map<std::string, s_data> type_files;
69
70 RawData* m_zipfile;
71 type_files m_files;
72
73 void readIndex();
74 bool readFileToIndex();
75 };
76
77 } //FIFE
78
79 #endif