Mercurial > hg > orthanc
annotate OrthancServer/OrthancMoveRequestHandler.cpp @ 1721:3bcb01028107 db-changes
removed another flavor of ServerIndex::LookupIdentifier
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 20 Oct 2015 10:39:21 +0200 |
| parents | 3309878b3e16 |
| children | 7e0b5e413c7c |
| rev | line source |
|---|---|
| 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 "OrthancInitialization.h" | |
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37 #include "FromDcmtkBridge.h" |
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38 #include "../Core/DicomFormat/DicomArray.h" |
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39 #include "../Core/Logging.h" |
| 619 | 40 |
| 41 namespace Orthanc | |
| 42 { | |
| 43 namespace | |
| 44 { | |
| 45 // Anonymous namespace to avoid clashes between compilation modules | |
| 46 | |
| 47 class OrthancMoveRequestIterator : public IMoveRequestIterator | |
| 48 { | |
| 49 private: | |
| 50 ServerContext& context_; | |
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51 const std::string& localAet_; |
| 619 | 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 localAet_(context.GetDefaultLocalApplicationEntityTitle()), |
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62 position_(0) |
| 619 | 63 { |
| 771 | 64 LOG(INFO) << "Sending resource " << publicId << " to modality \"" << aet << "\""; |
| 619 | 65 |
| 66 std::list<std::string> tmp; | |
| 67 context_.GetIndex().GetChildInstances(tmp, publicId); | |
| 68 | |
| 69 instances_.reserve(tmp.size()); | |
| 656 | 70 for (std::list<std::string>::iterator it = tmp.begin(); it != tmp.end(); ++it) |
| 619 | 71 { |
| 72 instances_.push_back(*it); | |
| 73 } | |
| 771 | 74 |
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75 remote_ = Configuration::GetModalityUsingAet(aet); |
| 619 | 76 } |
| 77 | |
| 78 virtual unsigned int GetSubOperationCount() const | |
| 79 { | |
| 80 return instances_.size(); | |
| 81 } | |
| 82 | |
| 83 virtual Status DoNext() | |
| 84 { | |
| 85 if (position_ >= instances_.size()) | |
| 86 { | |
| 87 return Status_Failure; | |
| 88 } | |
| 89 | |
| 90 const std::string& id = instances_[position_++]; | |
| 91 | |
| 92 std::string dicom; | |
| 93 context_.ReadFile(dicom, id, FileContentType_Dicom); | |
| 771 | 94 |
| 95 { | |
| 776 | 96 ReusableDicomUserConnection::Locker locker |
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97 (context_.GetReusableDicomUserConnection(), localAet_, remote_); |
| 776 | 98 locker.GetConnection().Store(dicom); |
| 771 | 99 } |
| 619 | 100 |
| 101 return Status_Success; | |
| 102 } | |
| 103 }; | |
| 104 } | |
| 105 | |
| 106 | |
| 1162 | 107 bool OrthancMoveRequestHandler::LookupIdentifier(std::string& publicId, |
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108 ResourceType level, |
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109 const DicomMap& input) |
| 619 | 110 { |
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111 DicomTag tag = GetIdentifierTag(level); |
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112 |
| 619 | 113 if (!input.HasTag(tag)) |
| 114 { | |
| 115 return false; | |
| 116 } | |
| 117 | |
| 118 std::string value = input.GetValue(tag).AsString(); | |
| 119 | |
| 120 std::list<std::string> ids; | |
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121 context_.GetIndex().LookupIdentifier(ids, tag, value, level); |
| 619 | 122 |
| 123 if (ids.size() != 1) | |
| 124 { | |
| 125 return false; | |
| 126 } | |
| 127 else | |
| 128 { | |
| 129 publicId = ids.front(); | |
| 130 return true; | |
| 131 } | |
| 132 } | |
| 133 | |
| 134 | |
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135 IMoveRequestIterator* OrthancMoveRequestHandler::Handle(const std::string& targetAet, |
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136 const DicomMap& input, |
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137 const std::string& remoteIp, |
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138 const std::string& remoteAet) |
| 619 | 139 { |
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140 LOG(WARNING) << "Move-SCU request received for AET \"" << targetAet << "\""; |
| 619 | 141 |
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142 { |
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143 DicomArray query(input); |
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144 for (size_t i = 0; i < query.GetSize(); i++) |
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145 { |
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146 if (!query.GetElement(i).GetValue().IsNull()) |
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147 { |
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148 LOG(INFO) << " " << query.GetElement(i).GetTag() |
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149 << " " << FromDcmtkBridge::GetName(query.GetElement(i).GetTag()) |
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150 << " = " << query.GetElement(i).GetValue().AsString(); |
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151 } |
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152 } |
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153 } |
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154 |
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155 |
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156 |
| 619 | 157 /** |
| 158 * Retrieve the query level. | |
| 159 **/ | |
| 160 | |
| 161 const DicomValue* levelTmp = input.TestAndGetValue(DICOM_TAG_QUERY_RETRIEVE_LEVEL); | |
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162 |
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163 if (levelTmp == NULL) |
| 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, ResourceType_Instance, input) || |
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174 LookupIdentifier(publicId, ResourceType_Series, input) || |
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175 LookupIdentifier(publicId, ResourceType_Study, input) || |
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176 LookupIdentifier(publicId, ResourceType_Patient, input)) |
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177 { |
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178 return new OrthancMoveRequestIterator(context_, targetAet, 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 assert(levelTmp != NULL); |
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188 ResourceType level = StringToResourceType(levelTmp->AsString().c_str()); |
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189 |
| 619 | 190 |
| 191 /** | |
| 192 * Lookup for the resource to be sent. | |
| 193 **/ | |
| 194 | |
| 195 std::string publicId; | |
| 196 | |
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197 if (LookupIdentifier(publicId, level, input)) |
| 619 | 198 { |
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199 return new OrthancMoveRequestIterator(context_, targetAet, publicId); |
| 619 | 200 } |
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201 else |
| 619 | 202 { |
| 203 throw OrthancException(ErrorCode_BadRequest); | |
| 204 } | |
| 205 } | |
| 206 } |