Mercurial > hg > orthanc
annotate Core/Compression/HierarchicalZipWriter.h @ 3499:d8f7c3970e25
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 23 Aug 2019 17:31:43 +0200 |
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1 /** |
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2 * Orthanc - A Lightweight, RESTful DICOM Store |
1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
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6 * |
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7 * This program is free software: you can redistribute it and/or |
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8 * modify it under the terms of the GNU General Public License as |
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9 * published by the Free Software Foundation, either version 3 of the |
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10 * License, or (at your option) any later version. |
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11 * |
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12 * In addition, as a special exception, the copyright holders of this |
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13 * program give permission to link the code of its release with the |
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it |
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15 * that use the same license as the "OpenSSL" library), and distribute |
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16 * the linked executables. You must obey the GNU General Public License |
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17 * in all respects for all of the code used other than "OpenSSL". If you |
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18 * modify file(s) with this exception, you may extend this exception to |
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19 * your version of the file(s), but you are not obligated to do so. If |
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20 * you do not wish to do so, delete this exception statement from your |
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21 * version. If you delete this exception statement from all source files |
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22 * in the program, then also delete it here. |
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23 * |
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24 * This program is distributed in the hope that it will be useful, but |
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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27 * General Public License for more details. |
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28 * |
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29 * You should have received a copy of the GNU General Public License |
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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31 **/ |
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32 |
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33 |
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34 #pragma once |
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35 |
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36 #include "ZipWriter.h" |
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37 |
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38 #include <map> |
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39 #include <list> |
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40 #include <boost/lexical_cast.hpp> |
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41 |
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42 #if ORTHANC_BUILD_UNIT_TESTS == 1 |
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43 # include <gtest/gtest_prod.h> |
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44 #endif |
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45 |
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46 namespace Orthanc |
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47 { |
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48 class HierarchicalZipWriter |
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49 { |
265 | 50 #if ORTHANC_BUILD_UNIT_TESTS == 1 |
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51 FRIEND_TEST(HierarchicalZipWriter, Index); |
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52 FRIEND_TEST(HierarchicalZipWriter, Filenames); |
265 | 53 #endif |
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54 |
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55 private: |
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56 class Index |
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57 { |
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58 private: |
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59 struct Directory |
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60 { |
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61 typedef std::map<std::string, unsigned int> Content; |
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62 |
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63 std::string name_; |
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64 Content content_; |
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65 }; |
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66 |
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67 typedef std::list<Directory*> Stack; |
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68 |
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69 Stack stack_; |
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70 |
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71 std::string EnsureUniqueFilename(const char* filename); |
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72 |
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73 public: |
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74 Index(); |
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75 |
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76 ~Index(); |
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77 |
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78 bool IsRoot() const |
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79 { |
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80 return stack_.size() == 1; |
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81 } |
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82 |
249 | 83 std::string OpenFile(const char* name); |
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84 |
249 | 85 void OpenDirectory(const char* name); |
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86 |
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87 void CloseDirectory(); |
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88 |
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89 std::string GetCurrentDirectoryPath() const; |
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90 |
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91 static std::string KeepAlphanumeric(const std::string& source); |
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92 }; |
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93 |
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94 Index indexer_; |
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95 ZipWriter writer_; |
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96 |
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97 public: |
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98 HierarchicalZipWriter(const char* path); |
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99 |
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100 ~HierarchicalZipWriter(); |
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101 |
646 | 102 void SetZip64(bool isZip64) |
103 { | |
104 writer_.SetZip64(isZip64); | |
105 } | |
106 | |
107 bool IsZip64() const | |
108 { | |
109 return writer_.IsZip64(); | |
110 } | |
111 | |
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112 void SetCompressionLevel(uint8_t level) |
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113 { |
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114 writer_.SetCompressionLevel(level); |
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115 } |
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116 |
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117 uint8_t GetCompressionLevel() const |
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118 { |
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119 return writer_.GetCompressionLevel(); |
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120 } |
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121 |
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122 void SetAppendToExisting(bool append) |
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123 { |
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124 writer_.SetAppendToExisting(append); |
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125 } |
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126 |
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127 bool IsAppendToExisting() const |
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128 { |
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129 return writer_.IsAppendToExisting(); |
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130 } |
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131 |
249 | 132 void OpenFile(const char* name); |
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133 |
249 | 134 void OpenDirectory(const char* name); |
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135 |
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136 void CloseDirectory(); |
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137 |
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138 std::string GetCurrentDirectoryPath() const |
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139 { |
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140 return indexer_.GetCurrentDirectoryPath(); |
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141 } |
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142 |
247
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143 void Write(const char* data, size_t length) |
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144 { |
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145 writer_.Write(data, length); |
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146 } |
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147 |
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148 void Write(const std::string& data) |
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149 { |
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150 writer_.Write(data); |
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151 } |
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152 }; |
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153 } |