Mercurial > hg > orthanc
annotate Core/Compression/HierarchicalZipWriter.cpp @ 2986:b1ba0a8311b5
exploring hierarchy of C-FIND answers finished
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 10 Dec 2018 10:03:41 +0100 |
parents | 878b59270859 |
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rev | line source |
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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) 2017-2018 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 #include "../PrecompiledHeaders.h" |
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35 #include "HierarchicalZipWriter.h" |
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36 |
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37 #include "../Toolbox.h" |
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38 #include "../OrthancException.h" |
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39 |
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40 #include <boost/lexical_cast.hpp> |
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41 |
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42 namespace Orthanc |
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43 { |
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44 std::string HierarchicalZipWriter::Index::KeepAlphanumeric(const std::string& source) |
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45 { |
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46 std::string result; |
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47 |
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48 bool lastSpace = false; |
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49 |
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50 result.reserve(source.size()); |
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51 for (size_t i = 0; i < source.size(); i++) |
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52 { |
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53 char c = source[i]; |
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54 if (c == '^') |
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55 c = ' '; |
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56 |
1334 | 57 if (c <= 127 && |
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58 c >= 0) |
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59 { |
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60 if (isspace(c)) |
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61 { |
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62 if (!lastSpace) |
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63 { |
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64 lastSpace = true; |
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65 result.push_back(' '); |
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66 } |
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67 } |
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68 else if (isalnum(c) || |
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69 c == '.' || |
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70 c == '_') |
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71 { |
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72 result.push_back(c); |
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73 lastSpace = false; |
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74 } |
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75 } |
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76 } |
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77 |
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78 return Toolbox::StripSpaces(result); |
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79 } |
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80 |
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81 std::string HierarchicalZipWriter::Index::GetCurrentDirectoryPath() const |
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82 { |
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83 std::string result; |
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84 |
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85 Stack::const_iterator it = stack_.begin(); |
656 | 86 ++it; // Skip the root node (to avoid absolute paths) |
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87 |
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88 while (it != stack_.end()) |
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89 { |
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90 result += (*it)->name_ + "/"; |
656 | 91 ++it; |
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92 } |
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93 |
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94 return result; |
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95 } |
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96 |
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97 std::string HierarchicalZipWriter::Index::EnsureUniqueFilename(const char* filename) |
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98 { |
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99 std::string standardized = KeepAlphanumeric(filename); |
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100 |
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101 Directory& d = *stack_.back(); |
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102 Directory::Content::iterator it = d.content_.find(standardized); |
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103 |
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104 if (it == d.content_.end()) |
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105 { |
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106 d.content_[standardized] = 1; |
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107 return standardized; |
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108 } |
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109 else |
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110 { |
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111 it->second++; |
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112 return standardized + "-" + boost::lexical_cast<std::string>(it->second); |
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113 } |
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114 } |
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115 |
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116 HierarchicalZipWriter::Index::Index() |
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117 { |
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118 stack_.push_back(new Directory); |
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119 } |
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120 |
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121 HierarchicalZipWriter::Index::~Index() |
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122 { |
656 | 123 for (Stack::iterator it = stack_.begin(); it != stack_.end(); ++it) |
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124 { |
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125 delete *it; |
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126 } |
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127 } |
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128 |
249 | 129 std::string HierarchicalZipWriter::Index::OpenFile(const char* name) |
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130 { |
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131 return GetCurrentDirectoryPath() + EnsureUniqueFilename(name); |
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132 } |
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133 |
249 | 134 void HierarchicalZipWriter::Index::OpenDirectory(const char* name) |
247
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135 { |
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136 std::string d = EnsureUniqueFilename(name); |
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137 |
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138 // Push the new directory onto the stack |
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139 stack_.push_back(new Directory); |
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140 stack_.back()->name_ = d; |
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141 } |
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142 |
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143 void HierarchicalZipWriter::Index::CloseDirectory() |
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144 { |
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145 if (IsRoot()) |
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146 { |
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147 // Cannot close the root node |
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148 throw OrthancException(ErrorCode_BadSequenceOfCalls); |
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149 } |
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150 |
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151 delete stack_.back(); |
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152 stack_.pop_back(); |
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153 } |
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154 |
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155 |
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156 HierarchicalZipWriter::HierarchicalZipWriter(const char* path) |
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157 { |
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158 writer_.SetOutputPath(path); |
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159 writer_.Open(); |
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160 } |
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161 |
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162 HierarchicalZipWriter::~HierarchicalZipWriter() |
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163 { |
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164 writer_.Close(); |
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165 } |
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166 |
249 | 167 void HierarchicalZipWriter::OpenFile(const char* name) |
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168 { |
249 | 169 std::string p = indexer_.OpenFile(name); |
170 writer_.OpenFile(p.c_str()); | |
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171 } |
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172 |
249 | 173 void HierarchicalZipWriter::OpenDirectory(const char* name) |
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174 { |
249 | 175 indexer_.OpenDirectory(name); |
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176 } |
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177 |
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178 void HierarchicalZipWriter::CloseDirectory() |
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179 { |
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180 indexer_.CloseDirectory(); |
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181 } |
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182 } |