Mercurial > hg > orthanc
annotate OrthancFramework/Sources/HttpServer/IWebDavBucket.cpp @ 4226:7bd5eab3ba25
prototyping IWebDavBucket
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sun, 04 Oct 2020 13:23:53 +0200 |
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children | c8c0bbaaace3 |
rev | line source |
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4226
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1 /** |
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2 * Orthanc - A Lightweight, RESTful DICOM Store |
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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) 2017-2020 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 Lesser General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
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11 * |
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12 * This program is distributed in the hope that it will be useful, but |
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Lesser General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
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20 **/ |
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21 |
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22 |
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23 #include "../PrecompiledHeaders.h" |
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24 #include "IWebDavBucket.h" |
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25 |
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26 #include "../OrthancException.h" |
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27 #include "../Toolbox.h" |
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28 |
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29 |
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30 static boost::posix_time::ptime GetNow() |
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31 { |
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32 return boost::posix_time::second_clock::universal_time(); |
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33 } |
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34 |
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35 |
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36 static std::string AddTrailingSlash(const std::string& s) |
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37 { |
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38 if (s.empty() || |
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39 s[s.size() - 1] != '/') |
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40 { |
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41 return s + '/'; |
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42 } |
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43 else |
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44 { |
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45 return s; |
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46 } |
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47 } |
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48 |
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49 |
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50 namespace Orthanc |
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51 { |
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52 void IWebDavBucket::Resource::SetNameInternal(const std::string& name) |
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53 { |
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54 if (name.find('/') != std::string::npos || |
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55 name.find('\\') != std::string::npos || |
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56 name.find('\0') != std::string::npos) |
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57 { |
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58 throw OrthancException(ErrorCode_ParameterOutOfRange, |
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59 "Bad resource name for WebDAV: " + name); |
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60 } |
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61 |
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62 name_ = name; |
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63 } |
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64 |
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65 |
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66 IWebDavBucket::Resource::Resource() : |
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67 hasModificationTime_(false), |
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68 creationTime_(GetNow()), |
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69 modificationTime_(GetNow()) |
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70 { |
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71 } |
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72 |
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73 |
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74 void IWebDavBucket::Resource::SetCreationTime(const boost::posix_time::ptime& t) |
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75 { |
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76 creationTime_ = t; |
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77 |
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78 if (!hasModificationTime_) |
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79 { |
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80 modificationTime_ = t; |
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81 } |
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82 } |
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83 |
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84 |
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85 void IWebDavBucket::Resource::SetModificationTime(const boost::posix_time::ptime& t) |
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86 { |
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87 modificationTime_ = t; |
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88 hasModificationTime_ = true; |
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89 } |
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90 |
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91 |
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92 void IWebDavBucket::Resource::Format(pugi::xml_node& node, |
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93 const std::string& parentPath) const |
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94 { |
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95 node.set_name("D:response"); |
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96 |
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97 std::string s = AddTrailingSlash(parentPath) + GetName(); |
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98 node.append_child("D:href").append_child(pugi::node_pcdata).set_value(s.c_str()); |
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99 |
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100 pugi::xml_node propstat = node.append_child("D:propstat"); |
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101 propstat.append_child("D:status").append_child(pugi::node_pcdata). |
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102 set_value("HTTP/1.1 200 OK"); |
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103 |
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104 pugi::xml_node prop = propstat.append_child("D:prop"); |
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105 |
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106 // IMPORTANT: The "Z" suffix is mandatory on Windows >= 7 |
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107 s = boost::posix_time::to_iso_extended_string(GetCreationTime()) + "Z"; |
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108 prop.append_child("D:creationdate").append_child(pugi::node_pcdata).set_value(s.c_str()); |
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109 |
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110 s = boost::posix_time::to_iso_extended_string(GetModificationTime()) + "Z"; |
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111 prop.append_child("D:getlastmodified").append_child(pugi::node_pcdata).set_value(s.c_str()); |
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112 |
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113 #if 0 |
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114 prop.append_child("D:lockdiscovery"); |
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115 pugi::xml_node lock = prop.append_child("D:supportedlock"); |
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116 |
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117 pugi::xml_node lockentry = lock.append_child("D:lockentry"); |
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118 lockentry.append_child("D:lockscope").append_child("D:exclusive"); |
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119 lockentry.append_child("D:locktype").append_child("D:write"); |
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120 |
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121 lockentry = lock.append_child("D:lockentry"); |
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122 lockentry.append_child("D:lockscope").append_child("D:shared"); |
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123 lockentry.append_child("D:locktype").append_child("D:write"); |
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124 #endif |
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125 } |
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126 |
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127 |
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128 IWebDavBucket::File::File(const std::string& name) : |
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129 contentLength_(0), |
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130 mime_(MimeType_Binary) |
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131 { |
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132 if (name.empty()) |
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133 { |
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134 throw OrthancException(ErrorCode_ParameterOutOfRange, |
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135 "Cannot use an empty filename in WebDAV"); |
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136 } |
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137 |
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138 SetNameInternal(name); |
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139 } |
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140 |
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141 |
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142 void IWebDavBucket::File::Format(pugi::xml_node& node, |
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143 const std::string& parentPath) const |
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144 { |
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145 Resource::Format(node, parentPath); |
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146 |
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147 pugi::xml_node prop = node.first_element_by_path("D:propstat/D:prop"); |
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148 prop.append_child("D:resourcetype"); |
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149 |
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150 std::string s = boost::lexical_cast<std::string>(contentLength_); |
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151 prop.append_child("D:getcontentlength").append_child(pugi::node_pcdata).set_value(s.c_str()); |
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152 |
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153 s = EnumerationToString(mime_); |
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154 prop.append_child("D:getcontenttype").append_child(pugi::node_pcdata).set_value(s.c_str()); |
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155 |
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156 prop.append_child("D:displayname").append_child(pugi::node_pcdata).set_value(GetName().c_str()); |
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157 } |
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158 |
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159 |
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160 void IWebDavBucket::Folder::Format(pugi::xml_node& node, |
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161 const std::string& parentPath) const |
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162 { |
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163 Resource::Format(node, parentPath); |
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164 |
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165 pugi::xml_node prop = node.first_element_by_path("D:propstat/D:prop"); |
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166 prop.append_child("D:resourcetype").append_child("D:collection"); |
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167 |
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168 //prop.append_child("D:getcontenttype").append_child(pugi::node_pcdata).set_value("httpd/unix-directory"); |
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169 |
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170 std::string s = GetName(); |
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171 prop.append_child("D:displayname").append_child(pugi::node_pcdata).set_value(s.c_str()); |
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172 } |
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173 |
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174 |
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175 IWebDavBucket::Collection::~Collection() |
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176 { |
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177 for (std::list<Resource*>::iterator it = resources_.begin(); it != resources_.end(); ++it) |
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178 { |
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179 assert(*it != NULL); |
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180 delete(*it); |
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181 } |
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182 } |
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183 |
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184 |
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185 void IWebDavBucket::Collection::AddResource(Resource* resource) // Takes ownership |
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186 { |
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187 if (resource == NULL) |
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188 { |
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189 throw OrthancException(ErrorCode_NullPointer); |
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190 } |
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191 else |
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192 { |
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193 resources_.push_back(resource); |
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194 } |
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195 } |
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196 |
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197 |
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198 void IWebDavBucket::Collection::Format(std::string& target, |
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199 const std::string& parentPath) const |
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200 { |
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201 pugi::xml_document doc; |
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202 |
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203 pugi::xml_node root = doc.append_child("D:multistatus"); |
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204 root.append_attribute("xmlns:D").set_value("DAV:"); |
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205 |
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206 for (std::list<Resource*>::const_iterator |
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207 it = resources_.begin(); it != resources_.end(); ++it) |
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208 { |
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209 assert(*it != NULL); |
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210 pugi::xml_node n = root.append_child(); |
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211 (*it)->Format(n, parentPath); |
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212 } |
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213 |
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214 pugi::xml_node decl = doc.prepend_child(pugi::node_declaration); |
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215 decl.append_attribute("version").set_value("1.0"); |
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216 decl.append_attribute("encoding").set_value("UTF-8"); |
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217 |
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218 Toolbox::XmlToString(target, doc); |
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219 } |
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220 } |