Mercurial > hg > orthanc
annotate Core/Compression/HierarchicalZipWriter.h @ 462:077a23f652a1
merge
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 10 Jul 2013 15:09:26 +0200 |
parents | bdd72233b105 |
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rev | line source |
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1 /** |
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2 * Orthanc - A Lightweight, RESTful DICOM Store |
398 | 3 * Copyright (C) 2012-2013 Medical Physics Department, CHU of Liege, |
247
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4 * Belgium |
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5 * |
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6 * This program is free software: you can redistribute it and/or |
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7 * modify it under the terms of the GNU General Public License as |
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8 * published by the Free Software Foundation, either version 3 of the |
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9 * License, or (at your option) any later version. |
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10 * |
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11 * In addition, as a special exception, the copyright holders of this |
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12 * program give permission to link the code of its release with the |
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13 * OpenSSL project's "OpenSSL" library (or with modified versions of it |
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14 * that use the same license as the "OpenSSL" library), and distribute |
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15 * the linked executables. You must obey the GNU General Public License |
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16 * in all respects for all of the code used other than "OpenSSL". If you |
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17 * modify file(s) with this exception, you may extend this exception to |
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18 * your version of the file(s), but you are not obligated to do so. If |
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19 * you do not wish to do so, delete this exception statement from your |
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20 * version. If you delete this exception statement from all source files |
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21 * in the program, then also delete it here. |
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22 * |
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23 * This program is distributed in the hope that it will be useful, but |
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24 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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26 * General Public License for more details. |
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27 * |
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28 * You should have received a copy of the GNU General Public License |
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29 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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30 **/ |
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31 |
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32 |
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33 #pragma once |
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34 |
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35 #include "ZipWriter.h" |
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36 |
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37 #include <map> |
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38 #include <list> |
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39 #include <boost/lexical_cast.hpp> |
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40 |
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41 namespace Orthanc |
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42 { |
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43 class HierarchicalZipWriter |
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44 { |
265 | 45 #if ORTHANC_BUILD_UNIT_TESTS == 1 |
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46 FRIEND_TEST(HierarchicalZipWriter, Index); |
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47 FRIEND_TEST(HierarchicalZipWriter, Filenames); |
265 | 48 #endif |
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49 |
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50 private: |
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51 class Index |
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52 { |
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53 private: |
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54 struct Directory |
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55 { |
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56 typedef std::map<std::string, unsigned int> Content; |
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57 |
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58 std::string name_; |
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59 Content content_; |
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60 }; |
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61 |
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62 typedef std::list<Directory*> Stack; |
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63 |
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64 Stack stack_; |
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65 |
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66 std::string GetCurrentDirectoryPath() const; |
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67 |
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68 std::string EnsureUniqueFilename(const char* filename); |
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69 |
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70 public: |
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71 Index(); |
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72 |
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73 ~Index(); |
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74 |
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75 bool IsRoot() const |
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76 { |
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77 return stack_.size() == 1; |
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78 } |
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79 |
249 | 80 std::string OpenFile(const char* name); |
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81 |
249 | 82 void OpenDirectory(const char* name); |
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83 |
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84 void CloseDirectory(); |
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85 |
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86 static std::string KeepAlphanumeric(const std::string& source); |
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87 }; |
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88 |
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89 Index indexer_; |
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90 ZipWriter writer_; |
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91 |
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92 public: |
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93 HierarchicalZipWriter(const char* path); |
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94 |
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95 ~HierarchicalZipWriter(); |
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96 |
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97 void SetCompressionLevel(uint8_t level) |
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98 { |
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99 writer_.SetCompressionLevel(level); |
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100 } |
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101 |
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102 uint8_t GetCompressionLevel() const |
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103 { |
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104 return writer_.GetCompressionLevel(); |
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105 } |
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106 |
249 | 107 void OpenFile(const char* name); |
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108 |
249 | 109 void OpenDirectory(const char* name); |
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110 |
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111 void CloseDirectory(); |
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112 |
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113 void Write(const char* data, size_t length) |
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114 { |
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115 writer_.Write(data, length); |
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116 } |
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117 |
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118 void Write(const std::string& data) |
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119 { |
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120 writer_.Write(data); |
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121 } |
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122 }; |
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123 } |