Mercurial > hg > orthanc
annotate OrthancServer/OrthancRestApi/OrthancRestArchive.cpp @ 2103:a89ca69ec1d1
ImageAccessor::SetFormat
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 13 Oct 2016 11:42:30 +0200 |
parents | b1291df2f780 |
children | 9329ba17a069 |
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 * |
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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 #include "../PrecompiledHeadersServer.h" |
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34 #include "OrthancRestApi.h" |
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35 |
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36 #include "../DicomDirWriter.h" |
1775 | 37 #include "../../Core/FileStorage/StorageAccessor.h" |
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38 #include "../../Core/Compression/HierarchicalZipWriter.h" |
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39 #include "../../Core/HttpServer/FilesystemHttpSender.h" |
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40 #include "../../Core/Logging.h" |
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41 #include "../../Core/Uuid.h" |
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42 #include "../ServerContext.h" |
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43 |
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44 #include <stdio.h> |
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45 |
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46 #if defined(_MSC_VER) |
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47 #define snprintf _snprintf |
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48 #endif |
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49 |
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50 static const uint64_t MEGA_BYTES = 1024 * 1024; |
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51 static const uint64_t GIGA_BYTES = 1024 * 1024 * 1024; |
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52 |
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53 namespace Orthanc |
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54 { |
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55 // Download of ZIP files ---------------------------------------------------- |
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56 |
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57 static bool IsZip64Required(uint64_t uncompressedSize, |
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58 unsigned int countInstances) |
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59 { |
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60 static const uint64_t SAFETY_MARGIN = 64 * MEGA_BYTES; |
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61 |
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62 /** |
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63 * Determine whether ZIP64 is required. Original ZIP format can |
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64 * store up to 2GB of data (some implementation supporting up to |
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65 * 4GB of data), and up to 65535 files. |
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66 * https://en.wikipedia.org/wiki/Zip_(file_format)#ZIP64 |
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67 **/ |
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68 |
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69 const bool isZip64 = (uncompressedSize >= 2 * GIGA_BYTES - SAFETY_MARGIN || |
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70 countInstances >= 65535); |
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71 |
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72 LOG(INFO) << "Creating a ZIP file with " << countInstances << " files of size " |
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73 << (uncompressedSize / MEGA_BYTES) << "MB using the " |
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74 << (isZip64 ? "ZIP64" : "ZIP32") << " file format"; |
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75 |
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76 return isZip64; |
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77 } |
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78 |
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79 |
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80 namespace |
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81 { |
1776 | 82 class ResourceIdentifiers |
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83 { |
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84 private: |
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85 ResourceType level_; |
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86 std::string patient_; |
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87 std::string study_; |
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88 std::string series_; |
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89 std::string instance_; |
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90 |
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91 static void GoToParent(ServerIndex& index, |
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92 std::string& current) |
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93 { |
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94 std::string tmp; |
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95 |
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96 if (index.LookupParent(tmp, current)) |
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97 { |
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98 current = tmp; |
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99 } |
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100 else |
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101 { |
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102 throw OrthancException(ErrorCode_UnknownResource); |
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103 } |
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104 } |
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105 |
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106 |
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107 public: |
1776 | 108 ResourceIdentifiers(ServerIndex& index, |
109 const std::string& publicId) | |
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110 { |
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111 if (!index.LookupResourceType(level_, publicId)) |
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112 { |
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113 throw OrthancException(ErrorCode_UnknownResource); |
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114 } |
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115 |
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116 std::string current = publicId;; |
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117 switch (level_) // Do not add "break" below! |
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118 { |
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119 case ResourceType_Instance: |
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120 instance_ = current; |
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121 GoToParent(index, current); |
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122 |
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123 case ResourceType_Series: |
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124 series_ = current; |
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125 GoToParent(index, current); |
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126 |
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127 case ResourceType_Study: |
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128 study_ = current; |
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129 GoToParent(index, current); |
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130 |
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131 case ResourceType_Patient: |
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132 patient_ = current; |
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133 break; |
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134 |
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135 default: |
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136 throw OrthancException(ErrorCode_InternalError); |
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137 } |
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138 } |
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139 |
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140 ResourceType GetLevel() const |
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141 { |
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142 return level_; |
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143 } |
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144 |
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145 const std::string& GetIdentifier(ResourceType level) const |
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146 { |
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147 // Some sanity check to ensure enumerations are not altered |
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148 assert(ResourceType_Patient < ResourceType_Study); |
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149 assert(ResourceType_Study < ResourceType_Series); |
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150 assert(ResourceType_Series < ResourceType_Instance); |
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151 |
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152 if (level > level_) |
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153 { |
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154 throw OrthancException(ErrorCode_InternalError); |
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155 } |
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156 |
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157 switch (level) |
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158 { |
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159 case ResourceType_Patient: |
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160 return patient_; |
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161 |
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162 case ResourceType_Study: |
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163 return study_; |
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164 |
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165 case ResourceType_Series: |
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166 return series_; |
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167 |
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168 case ResourceType_Instance: |
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169 return instance_; |
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170 |
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171 default: |
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172 throw OrthancException(ErrorCode_InternalError); |
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173 } |
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174 } |
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175 }; |
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176 |
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177 |
1775 | 178 class IArchiveVisitor : public boost::noncopyable |
179 { | |
180 public: | |
181 virtual ~IArchiveVisitor() | |
182 { | |
183 } | |
184 | |
185 virtual void Open(ResourceType level, | |
186 const std::string& publicId) = 0; | |
187 | |
188 virtual void Close() = 0; | |
189 | |
190 virtual void AddInstance(const std::string& instanceId, | |
191 const FileInfo& dicom) = 0; | |
192 }; | |
193 | |
194 | |
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195 class ArchiveIndex |
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196 { |
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197 private: |
1775 | 198 struct Instance |
199 { | |
200 std::string id_; | |
201 FileInfo dicom_; | |
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202 |
1775 | 203 Instance(const std::string& id, |
204 const FileInfo& dicom) : | |
205 id_(id), dicom_(dicom) | |
206 { | |
207 } | |
208 }; | |
209 | |
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210 // A "NULL" value for ArchiveIndex indicates a non-expanded node |
1775 | 211 typedef std::map<std::string, ArchiveIndex*> Resources; |
212 | |
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213 ResourceType level_; |
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214 Resources resources_; // Only at patient/study/series level |
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215 std::list<Instance> instances_; // Only at instance level |
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216 |
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217 |
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218 void AddResourceToExpand(ServerIndex& index, |
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219 const std::string& id) |
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220 { |
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221 if (level_ == ResourceType_Instance) |
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222 { |
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223 FileInfo tmp; |
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224 if (index.LookupAttachment(tmp, id, FileContentType_Dicom)) |
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225 { |
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226 instances_.push_back(Instance(id, tmp)); |
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227 } |
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228 } |
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229 else |
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230 { |
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231 resources_[id] = NULL; |
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232 } |
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233 } |
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234 |
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235 |
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236 public: |
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237 ArchiveIndex(ResourceType level) : |
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238 level_(level) |
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239 { |
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240 } |
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241 |
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242 ~ArchiveIndex() |
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243 { |
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244 for (Resources::iterator it = resources_.begin(); |
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245 it != resources_.end(); ++it) |
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246 { |
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247 delete it->second; |
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248 } |
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249 } |
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250 |
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251 |
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252 void Add(ServerIndex& index, |
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253 const ResourceIdentifiers& resource) |
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254 { |
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255 const std::string& id = resource.GetIdentifier(level_); |
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256 Resources::iterator previous = resources_.find(id); |
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257 |
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258 if (level_ == ResourceType_Instance) |
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259 { |
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260 AddResourceToExpand(index, id); |
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261 } |
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262 else if (resource.GetLevel() == level_) |
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263 { |
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264 // Mark this resource for further expansion |
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265 if (previous != resources_.end()) |
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266 { |
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267 delete previous->second; |
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268 } |
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269 |
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270 resources_[id] = NULL; |
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271 } |
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272 else if (previous == resources_.end()) |
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273 { |
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274 // This is the first time we meet this resource |
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275 std::auto_ptr<ArchiveIndex> child(new ArchiveIndex(GetChildResourceType(level_))); |
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276 child->Add(index, resource); |
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277 resources_[id] = child.release(); |
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278 } |
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279 else if (previous->second != NULL) |
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280 { |
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281 previous->second->Add(index, resource); |
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282 } |
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283 else |
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284 { |
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285 // Nothing to do: This item is marked for further expansion |
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286 } |
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287 } |
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288 |
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289 |
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290 void Expand(ServerIndex& index) |
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291 { |
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292 if (level_ == ResourceType_Instance) |
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293 { |
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294 // Expanding an instance node makes no sense |
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295 return; |
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296 } |
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297 |
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298 for (Resources::iterator it = resources_.begin(); |
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299 it != resources_.end(); ++it) |
1775 | 300 { |
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301 if (it->second == NULL) |
1775 | 302 { |
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303 // This is resource is marked for expansion |
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304 std::list<std::string> children; |
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305 index.GetChildren(children, it->first); |
1775 | 306 |
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307 std::auto_ptr<ArchiveIndex> child(new ArchiveIndex(GetChildResourceType(level_))); |
1775 | 308 |
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309 for (std::list<std::string>::const_iterator |
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310 it2 = children.begin(); it2 != children.end(); ++it2) |
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311 { |
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312 child->AddResourceToExpand(index, *it2); |
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313 } |
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314 |
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315 it->second = child.release(); |
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316 } |
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317 |
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318 assert(it->second != NULL); |
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319 it->second->Expand(index); |
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320 } |
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321 } |
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322 |
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323 |
1775 | 324 void Apply(IArchiveVisitor& visitor) const |
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325 { |
1775 | 326 if (level_ == ResourceType_Instance) |
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327 { |
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328 for (std::list<Instance>::const_iterator |
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329 it = instances_.begin(); it != instances_.end(); ++it) |
1775 | 330 { |
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331 visitor.AddInstance(it->id_, it->dicom_); |
1775 | 332 } |
333 } | |
334 else | |
335 { | |
336 for (Resources::const_iterator it = resources_.begin(); | |
337 it != resources_.end(); ++it) | |
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338 { |
1775 | 339 assert(it->second != NULL); // There must have been a call to "Expand()" |
340 visitor.Open(level_, it->first); | |
341 it->second->Apply(visitor); | |
342 visitor.Close(); | |
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343 } |
1775 | 344 } |
345 } | |
346 }; | |
347 | |
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348 |
1775 | 349 class StatisticsVisitor : public IArchiveVisitor |
350 { | |
351 private: | |
352 uint64_t size_; | |
353 unsigned int instances_; | |
354 | |
355 public: | |
356 StatisticsVisitor() : size_(0), instances_(0) | |
357 { | |
358 } | |
359 | |
360 uint64_t GetUncompressedSize() const | |
361 { | |
362 return size_; | |
363 } | |
364 | |
365 unsigned int GetInstancesCount() const | |
366 { | |
367 return instances_; | |
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368 } |
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369 |
1775 | 370 virtual void Open(ResourceType level, |
371 const std::string& publicId) | |
372 { | |
373 } | |
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374 |
1775 | 375 virtual void Close() |
376 { | |
377 } | |
378 | |
379 virtual void AddInstance(const std::string& instanceId, | |
380 const FileInfo& dicom) | |
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381 { |
1775 | 382 instances_ ++; |
383 size_ += dicom.GetUncompressedSize(); | |
384 } | |
385 }; | |
386 | |
387 | |
388 class PrintVisitor : public IArchiveVisitor | |
389 { | |
390 private: | |
391 std::ostream& out_; | |
392 std::string indent_; | |
393 | |
394 public: | |
395 PrintVisitor(std::ostream& out) : out_(out) | |
396 { | |
397 } | |
398 | |
399 virtual void Open(ResourceType level, | |
400 const std::string& publicId) | |
401 { | |
402 switch (level) | |
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403 { |
1775 | 404 case ResourceType_Patient: indent_ = ""; break; |
405 case ResourceType_Study: indent_ = " "; break; | |
406 case ResourceType_Series: indent_ = " "; break; | |
407 default: | |
408 throw OrthancException(ErrorCode_InternalError); | |
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409 } |
1775 | 410 |
411 out_ << indent_ << publicId << std::endl; | |
412 } | |
413 | |
414 virtual void Close() | |
415 { | |
416 } | |
417 | |
418 virtual void AddInstance(const std::string& instanceId, | |
419 const FileInfo& dicom) | |
420 { | |
421 out_ << " " << instanceId << std::endl; | |
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422 } |
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423 }; |
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424 |
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425 |
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426 class ArchiveWriterVisitor : public IArchiveVisitor |
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427 { |
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428 private: |
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429 HierarchicalZipWriter& writer_; |
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430 ServerContext& context_; |
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431 char instanceFormat_[24]; |
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432 unsigned int countInstances_; |
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433 |
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434 static std::string GetTag(const DicomMap& tags, |
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435 const DicomTag& tag) |
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436 { |
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437 const DicomValue* v = tags.TestAndGetValue(tag); |
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438 if (v != NULL && |
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439 !v->IsBinary() && |
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440 !v->IsNull()) |
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441 { |
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442 return v->GetContent(); |
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443 } |
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444 else |
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445 { |
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446 return ""; |
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447 } |
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448 } |
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449 |
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450 public: |
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451 ArchiveWriterVisitor(HierarchicalZipWriter& writer, |
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452 ServerContext& context) : |
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453 writer_(writer), |
1847 | 454 context_(context), |
455 countInstances_(0) | |
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456 { |
1847 | 457 snprintf(instanceFormat_, sizeof(instanceFormat_) - 1, "%%08d.dcm"); |
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458 } |
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459 |
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460 virtual void Open(ResourceType level, |
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461 const std::string& publicId) |
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462 { |
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463 std::string path; |
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464 |
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465 DicomMap tags; |
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466 if (context_.GetIndex().GetMainDicomTags(tags, publicId, level, level)) |
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467 { |
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468 switch (level) |
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469 { |
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470 case ResourceType_Patient: |
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471 path = GetTag(tags, DICOM_TAG_PATIENT_ID) + " " + GetTag(tags, DICOM_TAG_PATIENT_NAME); |
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472 break; |
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473 |
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474 case ResourceType_Study: |
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475 path = GetTag(tags, DICOM_TAG_ACCESSION_NUMBER) + " " + GetTag(tags, DICOM_TAG_STUDY_DESCRIPTION); |
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476 break; |
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477 |
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478 case ResourceType_Series: |
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479 { |
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480 std::string modality = GetTag(tags, DICOM_TAG_MODALITY); |
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481 path = modality + " " + GetTag(tags, DICOM_TAG_SERIES_DESCRIPTION); |
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482 |
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483 if (modality.size() == 0) |
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484 { |
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485 snprintf(instanceFormat_, sizeof(instanceFormat_) - 1, "%%08d.dcm"); |
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486 } |
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487 else if (modality.size() == 1) |
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488 { |
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489 snprintf(instanceFormat_, sizeof(instanceFormat_) - 1, "%c%%07d.dcm", |
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490 toupper(modality[0])); |
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491 } |
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492 else if (modality.size() >= 2) |
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493 { |
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494 snprintf(instanceFormat_, sizeof(instanceFormat_) - 1, "%c%c%%06d.dcm", |
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495 toupper(modality[0]), toupper(modality[1])); |
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496 } |
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497 |
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498 countInstances_ = 0; |
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499 |
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500 break; |
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501 } |
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502 |
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503 default: |
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504 throw OrthancException(ErrorCode_InternalError); |
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505 } |
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506 } |
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507 |
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508 path = Toolbox::StripSpaces(Toolbox::ConvertToAscii(path)); |
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509 |
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510 if (path.empty()) |
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511 { |
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512 path = std::string("Unknown ") + EnumerationToString(level); |
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513 } |
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514 |
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515 writer_.OpenDirectory(path.c_str()); |
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516 } |
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517 |
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518 virtual void Close() |
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519 { |
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520 writer_.CloseDirectory(); |
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521 } |
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522 |
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523 virtual void AddInstance(const std::string& instanceId, |
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524 const FileInfo& dicom) |
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525 { |
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526 std::string content; |
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527 context_.ReadFile(content, dicom); |
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528 |
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529 char filename[24]; |
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530 snprintf(filename, sizeof(filename) - 1, instanceFormat_, countInstances_); |
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531 countInstances_ ++; |
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532 |
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533 writer_.OpenFile(filename); |
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534 writer_.Write(content); |
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535 } |
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536 |
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537 static void Apply(RestApiOutput& output, |
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538 ServerContext& context, |
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539 ArchiveIndex& archive, |
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540 const std::string& filename) |
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541 { |
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542 archive.Expand(context.GetIndex()); |
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543 |
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544 StatisticsVisitor stats; |
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545 archive.Apply(stats); |
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546 |
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547 const bool isZip64 = IsZip64Required(stats.GetUncompressedSize(), stats.GetInstancesCount()); |
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548 |
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549 // Create a RAII for the temporary file to manage the ZIP file |
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550 Toolbox::TemporaryFile tmp; |
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551 |
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552 { |
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553 // Create a ZIP writer |
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554 HierarchicalZipWriter writer(tmp.GetPath().c_str()); |
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555 writer.SetZip64(isZip64); |
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556 |
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557 ArchiveWriterVisitor v(writer, context); |
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558 archive.Apply(v); |
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559 } |
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560 |
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561 // Prepare the sending of the ZIP file |
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562 FilesystemHttpSender sender(tmp.GetPath()); |
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563 sender.SetContentType("application/zip"); |
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564 sender.SetContentFilename(filename); |
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565 |
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566 // Send the ZIP |
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567 output.AnswerStream(sender); |
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568 |
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569 // The temporary file is automatically removed thanks to the RAII |
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570 } |
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571 }; |
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572 |
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573 |
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574 class MediaWriterVisitor : public IArchiveVisitor |
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575 { |
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576 private: |
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577 HierarchicalZipWriter& writer_; |
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578 DicomDirWriter dicomDir_; |
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579 ServerContext& context_; |
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580 unsigned int countInstances_; |
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581 |
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582 public: |
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583 MediaWriterVisitor(HierarchicalZipWriter& writer, |
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584 ServerContext& context) : |
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585 writer_(writer), |
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586 context_(context), |
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587 countInstances_(0) |
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588 { |
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589 } |
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590 |
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591 void EncodeDicomDir(std::string& result) |
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592 { |
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593 dicomDir_.Encode(result); |
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594 } |
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595 |
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596 virtual void Open(ResourceType level, |
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597 const std::string& publicId) |
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598 { |
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599 } |
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600 |
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601 virtual void Close() |
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602 { |
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603 } |
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604 |
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605 virtual void AddInstance(const std::string& instanceId, |
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606 const FileInfo& dicom) |
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607 { |
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608 // "DICOM restricts the filenames on DICOM media to 8 |
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609 // characters (some systems wrongly use 8.3, but this does not |
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610 // conform to the standard)." |
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611 std::string filename = "IM" + boost::lexical_cast<std::string>(countInstances_); |
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612 writer_.OpenFile(filename.c_str()); |
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613 |
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614 std::string content; |
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615 context_.ReadFile(content, dicom); |
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616 writer_.Write(content); |
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617 |
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618 ParsedDicomFile parsed(content); |
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619 dicomDir_.Add("IMAGES", filename, parsed); |
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620 |
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621 countInstances_ ++; |
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622 } |
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623 |
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624 static void Apply(RestApiOutput& output, |
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625 ServerContext& context, |
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626 ArchiveIndex& archive, |
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627 const std::string& filename) |
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628 { |
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629 archive.Expand(context.GetIndex()); |
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630 |
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631 StatisticsVisitor stats; |
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632 archive.Apply(stats); |
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633 |
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634 const bool isZip64 = IsZip64Required(stats.GetUncompressedSize(), stats.GetInstancesCount()); |
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635 |
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636 // Create a RAII for the temporary file to manage the ZIP file |
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637 Toolbox::TemporaryFile tmp; |
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638 |
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639 { |
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640 // Create a ZIP writer |
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641 HierarchicalZipWriter writer(tmp.GetPath().c_str()); |
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642 writer.SetZip64(isZip64); |
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643 writer.OpenDirectory("IMAGES"); |
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644 |
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645 // Create the DICOMDIR writer |
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646 DicomDirWriter dicomDir; |
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647 |
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648 MediaWriterVisitor v(writer, context); |
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649 archive.Apply(v); |
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650 |
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651 // Add the DICOMDIR |
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652 writer.CloseDirectory(); |
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653 writer.OpenFile("DICOMDIR"); |
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654 std::string s; |
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655 v.EncodeDicomDir(s); |
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656 writer.Write(s); |
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657 } |
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658 |
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659 // Prepare the sending of the ZIP file |
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660 FilesystemHttpSender sender(tmp.GetPath()); |
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661 sender.SetContentType("application/zip"); |
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662 sender.SetContentFilename(filename); |
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663 |
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664 // Send the ZIP |
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665 output.AnswerStream(sender); |
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666 |
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667 // The temporary file is automatically removed thanks to the RAII |
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668 } |
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669 }; |
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670 } |
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671 |
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672 |
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673 static bool AddResourcesOfInterest(ArchiveIndex& archive, |
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674 RestApiPostCall& call) |
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675 { |
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676 ServerIndex& index = OrthancRestApi::GetIndex(call); |
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677 |
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678 Json::Value resources; |
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679 if (call.ParseJsonRequest(resources) && |
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680 resources.type() == Json::arrayValue) |
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681 { |
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682 for (Json::Value::ArrayIndex i = 0; i < resources.size(); i++) |
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683 { |
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684 if (resources[i].type() != Json::stringValue) |
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685 { |
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686 return false; // Bad request |
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687 } |
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688 |
1776 | 689 ResourceIdentifiers resource(index, resources[i].asString()); |
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690 archive.Add(index, resource); |
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691 } |
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692 |
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693 return true; |
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694 } |
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695 else |
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696 { |
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697 return false; |
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698 } |
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699 } |
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700 |
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701 |
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702 static void CreateBatchArchive(RestApiPostCall& call) |
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703 { |
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704 ArchiveIndex archive(ResourceType_Patient); // root |
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705 |
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706 if (AddResourcesOfInterest(archive, call)) |
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707 { |
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708 ArchiveWriterVisitor::Apply(call.GetOutput(), |
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709 OrthancRestApi::GetContext(call), |
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710 archive, |
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711 "Archive.zip"); |
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712 } |
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713 } |
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714 |
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715 |
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716 static void CreateBatchMedia(RestApiPostCall& call) |
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717 { |
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718 ArchiveIndex archive(ResourceType_Patient); // root |
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719 |
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720 if (AddResourcesOfInterest(archive, call)) |
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721 { |
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722 MediaWriterVisitor::Apply(call.GetOutput(), |
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723 OrthancRestApi::GetContext(call), |
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724 archive, |
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725 "Archive.zip"); |
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726 } |
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727 } |
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728 |
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729 |
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730 static void CreateArchive(RestApiGetCall& call) |
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731 { |
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732 ServerIndex& index = OrthancRestApi::GetIndex(call); |
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733 |
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734 std::string id = call.GetUriComponent("id", ""); |
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735 ResourceIdentifiers resource(index, id); |
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736 |
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737 ArchiveIndex archive(ResourceType_Patient); // root |
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738 archive.Add(OrthancRestApi::GetIndex(call), resource); |
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739 |
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740 ArchiveWriterVisitor::Apply(call.GetOutput(), |
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741 OrthancRestApi::GetContext(call), |
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742 archive, |
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743 id + ".zip"); |
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744 } |
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745 |
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746 |
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747 static void CreateMedia(RestApiGetCall& call) |
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748 { |
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749 ServerIndex& index = OrthancRestApi::GetIndex(call); |
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750 |
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751 std::string id = call.GetUriComponent("id", ""); |
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752 ResourceIdentifiers resource(index, id); |
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753 |
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754 ArchiveIndex archive(ResourceType_Patient); // root |
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755 archive.Add(OrthancRestApi::GetIndex(call), resource); |
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756 |
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757 MediaWriterVisitor::Apply(call.GetOutput(), |
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758 OrthancRestApi::GetContext(call), |
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759 archive, |
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760 id + ".zip"); |
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761 } |
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762 |
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763 |
751
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764 void OrthancRestApi::RegisterArchive() |
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765 { |
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766 Register("/patients/{id}/archive", CreateArchive); |
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767 Register("/studies/{id}/archive", CreateArchive); |
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768 Register("/series/{id}/archive", CreateArchive); |
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769 |
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770 Register("/patients/{id}/media", CreateMedia); |
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771 Register("/studies/{id}/media", CreateMedia); |
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772 Register("/series/{id}/media", CreateMedia); |
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773 |
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774 Register("/tools/create-archive", CreateBatchArchive); |
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775 Register("/tools/create-media", CreateBatchMedia); |
751
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776 } |
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777 } |