Mercurial > hg > orthanc
comparison Core/Compression/HierarchicalZipWriter.h @ 247:c9b3ba0fd140
path management in zip files
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 04 Dec 2012 17:27:23 +0100 |
parents | |
children | 5694365ecb96 |
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246:fe6ba20d00a8 | 247:c9b3ba0fd140 |
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1 /** | |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012 Medical Physics Department, CHU of Liege, | |
4 * Belgium | |
5 * | |
6 * This program is free software: you can redistribute it and/or | |
7 * modify it under the terms of the GNU General Public License as | |
8 * published by the Free Software Foundation, either version 3 of the | |
9 * License, or (at your option) any later version. | |
10 * | |
11 * In addition, as a special exception, the copyright holders of this | |
12 * program give permission to link the code of its release with the | |
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
14 * that use the same license as the "OpenSSL" library), and distribute | |
15 * the linked executables. You must obey the GNU General Public License | |
16 * in all respects for all of the code used other than "OpenSSL". If you | |
17 * modify file(s) with this exception, you may extend this exception to | |
18 * your version of the file(s), but you are not obligated to do so. If | |
19 * you do not wish to do so, delete this exception statement from your | |
20 * version. If you delete this exception statement from all source files | |
21 * in the program, then also delete it here. | |
22 * | |
23 * This program is distributed in the hope that it will be useful, but | |
24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
26 * General Public License for more details. | |
27 * | |
28 * You should have received a copy of the GNU General Public License | |
29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
30 **/ | |
31 | |
32 | |
33 #pragma once | |
34 | |
35 #include "ZipWriter.h" | |
36 | |
37 #include <map> | |
38 #include <list> | |
39 #include <boost/lexical_cast.hpp> | |
40 | |
41 namespace Orthanc | |
42 { | |
43 class HierarchicalZipWriter | |
44 { | |
45 FRIEND_TEST(HierarchicalZipWriter, Index); | |
46 FRIEND_TEST(HierarchicalZipWriter, Filenames); | |
47 | |
48 private: | |
49 class Index | |
50 { | |
51 private: | |
52 struct Directory | |
53 { | |
54 typedef std::map<std::string, unsigned int> Content; | |
55 | |
56 std::string name_; | |
57 Content content_; | |
58 }; | |
59 | |
60 typedef std::list<Directory*> Stack; | |
61 | |
62 Stack stack_; | |
63 | |
64 std::string GetCurrentDirectoryPath() const; | |
65 | |
66 std::string EnsureUniqueFilename(const char* filename); | |
67 | |
68 public: | |
69 Index(); | |
70 | |
71 ~Index(); | |
72 | |
73 bool IsRoot() const | |
74 { | |
75 return stack_.size() == 1; | |
76 } | |
77 | |
78 std::string CreateFile(const char* name); | |
79 | |
80 void CreateDirectory(const char* name); | |
81 | |
82 void CloseDirectory(); | |
83 | |
84 static std::string KeepAlphanumeric(const std::string& source); | |
85 }; | |
86 | |
87 Index indexer_; | |
88 ZipWriter writer_; | |
89 | |
90 public: | |
91 HierarchicalZipWriter(const char* path); | |
92 | |
93 ~HierarchicalZipWriter(); | |
94 | |
95 void SetCompressionLevel(uint8_t level) | |
96 { | |
97 writer_.SetCompressionLevel(level); | |
98 } | |
99 | |
100 uint8_t GetCompressionLevel() const | |
101 { | |
102 return writer_.GetCompressionLevel(); | |
103 } | |
104 | |
105 void CreateFile(const char* name); | |
106 | |
107 void CreateDirectory(const char* name); | |
108 | |
109 void CloseDirectory(); | |
110 | |
111 void Write(const char* data, size_t length) | |
112 { | |
113 writer_.Write(data, length); | |
114 } | |
115 | |
116 void Write(const std::string& data) | |
117 { | |
118 writer_.Write(data); | |
119 } | |
120 }; | |
121 } |