Mercurial > hg > orthanc
annotate OrthancServer/FromDcmtkBridge.h @ 465:7a966b440f19
signed images to PNG
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 12 Jul 2013 11:15:27 +0200 |
| parents | 4d5f0857ec9c |
| children | 722b56b99093 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 62 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
| 399 | 3 * Copyright (C) 2012-2013 Medical Physics Department, CHU of Liege, |
| 0 | 4 * Belgium |
| 5 * | |
| 6 * This program is free software: you can redistribute it and/or | |
| 7 * modify it under the terms of the GNU General Public License as | |
| 8 * published by the Free Software Foundation, either version 3 of the | |
| 9 * License, or (at your option) any later version. | |
| 136 | 10 * |
| 11 * In addition, as a special exception, the copyright holders of this | |
| 12 * program give permission to link the code of its release with the | |
| 13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 14 * that use the same license as the "OpenSSL" library), and distribute | |
| 15 * the linked executables. You must obey the GNU General Public License | |
| 16 * in all respects for all of the code used other than "OpenSSL". If you | |
| 17 * modify file(s) with this exception, you may extend this exception to | |
| 18 * your version of the file(s), but you are not obligated to do so. If | |
| 19 * you do not wish to do so, delete this exception statement from your | |
| 20 * version. If you delete this exception statement from all source files | |
| 21 * in the program, then also delete it here. | |
| 0 | 22 * |
| 23 * This program is distributed in the hope that it will be useful, but | |
| 24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 26 * General Public License for more details. | |
| 27 * | |
| 28 * You should have received a copy of the GNU General Public License | |
| 29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 30 **/ | |
| 31 | |
| 32 | |
| 33 #pragma once | |
| 34 | |
| 315 | 35 #include "../Core/DicomFormat/DicomInstanceHasher.h" |
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36 #include "../Core/RestApi/RestApiOutput.h" |
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37 #include "../Core/Toolbox.h" |
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38 |
| 0 | 39 #include <dcmtk/dcmdata/dcdatset.h> |
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40 #include <dcmtk/dcmdata/dcfilefo.h> |
| 0 | 41 #include <json/json.h> |
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42 #include <memory> |
| 0 | 43 |
| 62 | 44 namespace Orthanc |
| 0 | 45 { |
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46 enum ImageExtractionMode |
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47 { |
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48 ImageExtractionMode_Preview, |
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49 ImageExtractionMode_UInt8, |
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50 ImageExtractionMode_UInt16, |
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51 ImageExtractionMode_Int16 |
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52 }; |
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53 |
| 176 | 54 enum DicomRootLevel |
| 55 { | |
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56 DicomRootLevel_Patient, |
| 176 | 57 DicomRootLevel_Study, |
| 58 DicomRootLevel_Series, | |
| 59 DicomRootLevel_Instance | |
| 60 }; | |
| 61 | |
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62 enum DicomReplaceMode |
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63 { |
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64 DicomReplaceMode_InsertIfAbsent, |
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65 DicomReplaceMode_ThrowIfAbsent, |
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66 DicomReplaceMode_IgnoreIfAbsent |
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67 }; |
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68 |
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69 class ParsedDicomFile : public IDynamicObject |
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70 { |
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71 private: |
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72 std::auto_ptr<DcmFileFormat> file_; |
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73 |
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74 ParsedDicomFile(DcmFileFormat& other) : |
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75 file_(dynamic_cast<DcmFileFormat*>(other.clone())) |
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76 { |
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77 } |
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78 |
| 304 | 79 void Setup(const char* content, |
| 80 size_t size); | |
| 81 | |
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82 public: |
| 304 | 83 ParsedDicomFile(const char* content, |
| 84 size_t size) | |
| 85 { | |
| 86 Setup(content, size); | |
| 87 } | |
| 88 | |
| 89 ParsedDicomFile(const std::string& content) | |
| 90 { | |
| 91 if (content.size() == 0) | |
| 92 Setup(NULL, 0); | |
| 93 else | |
| 94 Setup(&content[0], content.size()); | |
| 95 } | |
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96 |
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97 DcmFileFormat& GetDicom() |
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98 { |
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99 return *file_; |
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100 } |
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101 |
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102 ParsedDicomFile* Clone() |
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103 { |
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104 return new ParsedDicomFile(*file_); |
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105 } |
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106 |
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107 void SendPathValue(RestApiOutput& output, |
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108 const UriComponents& uri); |
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109 |
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110 void Answer(RestApiOutput& output); |
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111 |
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112 void Remove(const DicomTag& tag); |
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113 |
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114 void Insert(const DicomTag& tag, |
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115 const std::string& value); |
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116 |
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117 void Replace(const DicomTag& tag, |
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118 const std::string& value, |
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119 DicomReplaceMode mode); |
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120 |
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121 void RemovePrivateTags(); |
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122 |
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123 bool GetTagValue(std::string& value, |
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124 const DicomTag& tag); |
| 315 | 125 |
| 126 DicomInstanceHasher GetHasher(); | |
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127 }; |
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128 |
| 0 | 129 class FromDcmtkBridge |
| 130 { | |
| 131 public: | |
| 132 static void Convert(DicomMap& target, DcmDataset& dataset); | |
| 133 | |
| 134 static DicomTag GetTag(const DcmElement& element); | |
| 135 | |
| 136 static DicomValue* ConvertLeafElement(DcmElement& element); | |
| 137 | |
| 138 static void ToJson(Json::Value& target, | |
| 139 DcmDataset& dataset, | |
| 140 unsigned int maxStringLength = 256); | |
| 141 | |
| 142 static void ToJson(Json::Value& target, | |
| 143 const std::string& path, | |
| 144 unsigned int maxStringLength = 256); | |
| 145 | |
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146 static void ExtractPngImage(std::string& result, |
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147 DcmDataset& dataset, |
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148 unsigned int frame, |
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149 ImageExtractionMode mode); |
| 0 | 150 |
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151 static void ExtractPngImage(std::string& result, |
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152 const std::string& dicomContent, |
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153 unsigned int frame, |
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154 ImageExtractionMode mode); |
| 0 | 155 |
| 156 static std::string GetName(const DicomTag& tag); | |
| 157 | |
| 304 | 158 static DicomTag ParseTag(const char* name); |
| 0 | 159 |
| 304 | 160 static DicomTag ParseTag(const std::string& name) |
| 0 | 161 { |
| 304 | 162 return ParseTag(name.c_str()); |
| 0 | 163 } |
| 164 | |
| 165 static bool HasTag(const DicomMap& fields, | |
| 166 const std::string& tagName) | |
| 167 { | |
| 304 | 168 return fields.HasTag(ParseTag(tagName)); |
| 0 | 169 } |
| 170 | |
| 171 static const DicomValue& GetValue(const DicomMap& fields, | |
| 172 const std::string& tagName) | |
| 173 { | |
| 304 | 174 return fields.GetValue(ParseTag(tagName)); |
| 0 | 175 } |
| 176 | |
| 177 static void SetValue(DicomMap& target, | |
| 178 const std::string& tagName, | |
| 179 DicomValue* value) | |
| 180 { | |
| 304 | 181 target.SetValue(ParseTag(tagName), value); |
| 0 | 182 } |
| 183 | |
| 184 static void Print(FILE* fp, | |
| 185 const DicomMap& m); | |
| 186 | |
| 187 static void ToJson(Json::Value& result, | |
| 188 const DicomMap& values); | |
| 176 | 189 |
| 190 static std::string GenerateUniqueIdentifier(DicomRootLevel level); | |
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191 |
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192 static bool SaveToMemoryBuffer(std::string& buffer, |
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193 DcmDataset* dataSet); |
| 0 | 194 }; |
| 195 } |