Mercurial > hg > orthanc
annotate OrthancServer/OrthancMoveRequestHandler.cpp @ 1410:8146fcd7d8af
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 03 Jun 2015 13:44:41 +0200 |
| parents | f528849ee9f7 |
| children | d710ea64f0fd |
| rev | line source |
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| 619 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
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3 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
| 619 | 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. | |
| 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. | |
| 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 | |
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32 |
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33 #include "PrecompiledHeadersServer.h" |
| 619 | 34 #include "OrthancMoveRequestHandler.h" |
| 35 | |
| 36 #include <glog/logging.h> | |
| 37 | |
| 38 #include "OrthancInitialization.h" | |
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39 #include "FromDcmtkBridge.h" |
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40 #include "../Core/DicomFormat/DicomArray.h" |
| 619 | 41 |
| 42 namespace Orthanc | |
| 43 { | |
| 44 namespace | |
| 45 { | |
| 46 // Anonymous namespace to avoid clashes between compilation modules | |
| 47 | |
| 48 class OrthancMoveRequestIterator : public IMoveRequestIterator | |
| 49 { | |
| 50 private: | |
| 51 ServerContext& context_; | |
| 52 std::vector<std::string> instances_; | |
| 53 size_t position_; | |
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54 RemoteModalityParameters remote_; |
| 771 | 55 |
| 619 | 56 public: |
| 57 OrthancMoveRequestIterator(ServerContext& context, | |
| 771 | 58 const std::string& aet, |
| 619 | 59 const std::string& publicId) : |
| 60 context_(context), | |
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61 position_(0) |
| 619 | 62 { |
| 771 | 63 LOG(INFO) << "Sending resource " << publicId << " to modality \"" << aet << "\""; |
| 619 | 64 |
| 65 std::list<std::string> tmp; | |
| 66 context_.GetIndex().GetChildInstances(tmp, publicId); | |
| 67 | |
| 68 instances_.reserve(tmp.size()); | |
| 656 | 69 for (std::list<std::string>::iterator it = tmp.begin(); it != tmp.end(); ++it) |
| 619 | 70 { |
| 71 instances_.push_back(*it); | |
| 72 } | |
| 771 | 73 |
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74 remote_ = Configuration::GetModalityUsingAet(aet); |
| 619 | 75 } |
| 76 | |
| 77 virtual unsigned int GetSubOperationCount() const | |
| 78 { | |
| 79 return instances_.size(); | |
| 80 } | |
| 81 | |
| 82 virtual Status DoNext() | |
| 83 { | |
| 84 if (position_ >= instances_.size()) | |
| 85 { | |
| 86 return Status_Failure; | |
| 87 } | |
| 88 | |
| 89 const std::string& id = instances_[position_++]; | |
| 90 | |
| 91 std::string dicom; | |
| 92 context_.ReadFile(dicom, id, FileContentType_Dicom); | |
| 771 | 93 |
| 94 { | |
| 776 | 95 ReusableDicomUserConnection::Locker locker |
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96 (context_.GetReusableDicomUserConnection(), remote_); |
| 776 | 97 locker.GetConnection().Store(dicom); |
| 771 | 98 } |
| 619 | 99 |
| 100 return Status_Success; | |
| 101 } | |
| 102 }; | |
| 103 } | |
| 104 | |
| 105 | |
| 1162 | 106 bool OrthancMoveRequestHandler::LookupIdentifier(std::string& publicId, |
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107 DicomTag tag, |
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108 const DicomMap& input) |
| 619 | 109 { |
| 110 if (!input.HasTag(tag)) | |
| 111 { | |
| 112 return false; | |
| 113 } | |
| 114 | |
| 115 std::string value = input.GetValue(tag).AsString(); | |
| 116 | |
| 117 std::list<std::string> ids; | |
| 1162 | 118 context_.GetIndex().LookupIdentifier(ids, tag, value); |
| 619 | 119 |
| 120 if (ids.size() != 1) | |
| 121 { | |
| 122 return false; | |
| 123 } | |
| 124 else | |
| 125 { | |
| 126 publicId = ids.front(); | |
| 127 return true; | |
| 128 } | |
| 129 } | |
| 130 | |
| 131 | |
| 771 | 132 IMoveRequestIterator* OrthancMoveRequestHandler::Handle(const std::string& aet, |
| 619 | 133 const DicomMap& input) |
| 134 { | |
| 771 | 135 LOG(WARNING) << "Move-SCU request received for AET \"" << aet << "\""; |
| 619 | 136 |
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137 { |
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138 DicomArray query(input); |
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139 for (size_t i = 0; i < query.GetSize(); i++) |
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140 { |
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141 if (!query.GetElement(i).GetValue().IsNull()) |
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142 { |
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143 LOG(INFO) << " " << query.GetElement(i).GetTag() |
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144 << " " << FromDcmtkBridge::GetName(query.GetElement(i).GetTag()) |
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145 << " = " << query.GetElement(i).GetValue().AsString(); |
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146 } |
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147 } |
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148 } |
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149 |
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150 |
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151 |
| 619 | 152 /** |
| 153 * Retrieve the query level. | |
| 154 **/ | |
| 155 | |
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156 ResourceType level; |
| 619 | 157 const DicomValue* levelTmp = input.TestAndGetValue(DICOM_TAG_QUERY_RETRIEVE_LEVEL); |
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158 |
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159 if (levelTmp != NULL) |
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160 { |
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161 level = StringToResourceType(levelTmp->AsString().c_str()); |
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162 } |
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163 else |
| 619 | 164 { |
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165 // The query level is not present in the C-Move request, which |
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166 // does not follow the DICOM standard. This is for instance the |
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167 // behavior of Tudor DICOM. Try and automatically deduce the |
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168 // query level: Start from the instance level, going up to the |
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169 // patient level until a valid DICOM identifier is found. |
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170 |
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171 std::string publicId; |
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172 |
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173 if (LookupIdentifier(publicId, DICOM_TAG_SOP_INSTANCE_UID, input) || |
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174 LookupIdentifier(publicId, DICOM_TAG_SERIES_INSTANCE_UID, input) || |
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175 LookupIdentifier(publicId, DICOM_TAG_STUDY_INSTANCE_UID, input) || |
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176 LookupIdentifier(publicId, DICOM_TAG_PATIENT_ID, input)) |
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177 { |
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178 return new OrthancMoveRequestIterator(context_, aet, publicId); |
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179 } |
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180 else |
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181 { |
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182 // No identifier is present in the request. |
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183 throw OrthancException(ErrorCode_BadRequest); |
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184 } |
| 619 | 185 } |
| 186 | |
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187 |
| 619 | 188 |
| 189 /** | |
| 190 * Lookup for the resource to be sent. | |
| 191 **/ | |
| 192 | |
| 193 bool ok; | |
| 194 std::string publicId; | |
| 195 | |
| 196 switch (level) | |
| 197 { | |
| 198 case ResourceType_Patient: | |
| 1162 | 199 ok = LookupIdentifier(publicId, DICOM_TAG_PATIENT_ID, input); |
| 619 | 200 break; |
| 201 | |
| 202 case ResourceType_Study: | |
| 1162 | 203 ok = LookupIdentifier(publicId, DICOM_TAG_STUDY_INSTANCE_UID, input); |
| 619 | 204 break; |
| 205 | |
| 206 case ResourceType_Series: | |
| 1162 | 207 ok = LookupIdentifier(publicId, DICOM_TAG_SERIES_INSTANCE_UID, input); |
| 619 | 208 break; |
| 209 | |
| 210 case ResourceType_Instance: | |
| 1162 | 211 ok = LookupIdentifier(publicId, DICOM_TAG_SOP_INSTANCE_UID, input); |
| 619 | 212 break; |
| 213 | |
| 214 default: | |
| 215 ok = false; | |
| 216 } | |
| 217 | |
| 218 if (!ok) | |
| 219 { | |
| 220 throw OrthancException(ErrorCode_BadRequest); | |
| 221 } | |
| 222 | |
| 771 | 223 return new OrthancMoveRequestIterator(context_, aet, publicId); |
| 619 | 224 } |
| 225 } |