Mercurial > hg > orthanc
annotate OrthancServer/QueryRetrieveHandler.cpp @ 2672:3efc44fac209 jobs
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 11 Jun 2018 15:57:25 +0200 |
| parents | 912a767911b0 |
| children | 4ee3a759afea |
| rev | line source |
|---|---|
| 1368 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
| 1368 | 4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
| 1368 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU General Public License as | |
| 9 * published by the Free Software Foundation, either version 3 of the | |
| 10 * License, or (at your option) any later version. | |
| 11 * | |
| 12 * In addition, as a special exception, the copyright holders of this | |
| 13 * program give permission to link the code of its release with the | |
| 14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 * that use the same license as the "OpenSSL" library), and distribute | |
| 16 * the linked executables. You must obey the GNU General Public License | |
| 17 * in all respects for all of the code used other than "OpenSSL". If you | |
| 18 * modify file(s) with this exception, you may extend this exception to | |
| 19 * your version of the file(s), but you are not obligated to do so. If | |
| 20 * you do not wish to do so, delete this exception statement from your | |
| 21 * version. If you delete this exception statement from all source files | |
| 22 * in the program, then also delete it here. | |
| 23 * | |
| 24 * This program is distributed in the hope that it will be useful, but | |
| 25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 * General Public License for more details. | |
| 28 * | |
| 29 * You should have received a copy of the GNU General Public License | |
| 30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 **/ | |
| 32 | |
| 33 | |
| 34 #include "PrecompiledHeadersServer.h" | |
| 35 #include "QueryRetrieveHandler.h" | |
| 36 | |
| 37 #include "OrthancInitialization.h" | |
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38 |
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39 #include "../Core/DicomParsing/FromDcmtkBridge.h" |
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40 #include "../Core/Logging.h" |
| 1368 | 41 |
| 42 | |
| 43 namespace Orthanc | |
| 44 { | |
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45 static void FixQueryLua(DicomMap& query, |
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46 ServerContext& context, |
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47 const std::string& modality) |
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48 { |
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49 static const char* LUA_CALLBACK = "OutgoingFindRequestFilter"; |
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50 |
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51 LuaScripting::Lock lock(context.GetLuaScripting()); |
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52 |
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53 if (lock.GetLua().IsExistingFunction(LUA_CALLBACK)) |
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54 { |
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55 LuaFunctionCall call(lock.GetLua(), LUA_CALLBACK); |
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56 call.PushDicom(query); |
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57 call.PushJson(modality); |
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58 FromDcmtkBridge::ExecuteToDicom(query, call); |
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59 } |
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60 } |
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61 |
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62 |
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63 static void FixQueryBuiltin(DicomMap& query, |
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64 ModalityManufacturer manufacturer) |
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65 { |
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66 /** |
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67 * Introduce patches for specific manufacturers below. |
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68 **/ |
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69 |
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70 switch (manufacturer) |
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71 { |
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72 default: |
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73 break; |
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74 } |
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75 } |
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76 |
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77 |
| 1368 | 78 void QueryRetrieveHandler::Invalidate() |
| 79 { | |
| 80 done_ = false; | |
| 81 answers_.Clear(); | |
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82 connection_.reset(NULL); |
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83 } |
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84 |
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85 |
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86 DicomUserConnection& QueryRetrieveHandler::GetConnection() |
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87 { |
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88 if (connection_.get() == NULL) |
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89 { |
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90 connection_.reset(new DicomUserConnection(localAet_, modality_)); |
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91 connection_->Open(); |
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92 } |
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93 |
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94 return *connection_; |
| 1368 | 95 } |
| 96 | |
| 97 | |
| 98 void QueryRetrieveHandler::Run() | |
| 99 { | |
| 100 if (!done_) | |
| 101 { | |
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102 // Firstly, fix the content of the query for specific manufacturers |
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103 DicomMap fixed; |
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104 fixed.Assign(query_); |
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105 FixQueryBuiltin(fixed, modality_.GetManufacturer()); |
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106 |
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107 // Secondly, possibly fix the query with the user-provider Lua callback |
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108 FixQueryLua(fixed, context_, modality_.GetApplicationEntityTitle()); |
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109 |
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110 GetConnection().Find(answers_, level_, fixed); |
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111 |
| 1368 | 112 done_ = true; |
| 113 } | |
| 114 } | |
| 115 | |
| 116 | |
| 117 QueryRetrieveHandler::QueryRetrieveHandler(ServerContext& context) : | |
| 118 context_(context), | |
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119 localAet_(context.GetDefaultLocalApplicationEntityTitle()), |
| 1368 | 120 done_(false), |
| 2059 | 121 level_(ResourceType_Study), |
| 122 answers_(false) | |
| 1368 | 123 { |
| 124 } | |
| 125 | |
| 126 | |
| 127 void QueryRetrieveHandler::SetModality(const std::string& symbolicName) | |
| 128 { | |
| 129 Invalidate(); | |
| 130 modalityName_ = symbolicName; | |
| 131 Configuration::GetDicomModalityUsingSymbolicName(modality_, symbolicName); | |
| 132 } | |
| 133 | |
| 134 | |
| 135 void QueryRetrieveHandler::SetLevel(ResourceType level) | |
| 136 { | |
| 137 Invalidate(); | |
| 138 level_ = level; | |
| 139 } | |
| 140 | |
| 141 | |
| 142 void QueryRetrieveHandler::SetQuery(const DicomTag& tag, | |
| 143 const std::string& value) | |
| 144 { | |
| 145 Invalidate(); | |
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146 query_.SetValue(tag, value, false); |
| 1368 | 147 } |
| 148 | |
| 149 | |
| 150 size_t QueryRetrieveHandler::GetAnswerCount() | |
| 151 { | |
| 152 Run(); | |
| 153 return answers_.GetSize(); | |
| 154 } | |
| 155 | |
| 156 | |
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157 void QueryRetrieveHandler::GetAnswer(DicomMap& target, |
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158 size_t i) |
| 1368 | 159 { |
| 160 Run(); | |
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161 answers_.GetAnswer(i).ExtractDicomSummary(target); |
| 1368 | 162 } |
| 163 | |
| 164 | |
| 165 void QueryRetrieveHandler::Retrieve(const std::string& target, | |
| 166 size_t i) | |
| 167 { | |
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168 DicomMap map; |
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169 GetAnswer(map, i); |
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170 GetConnection().Move(target, map); |
| 1368 | 171 } |
| 172 | |
| 173 | |
| 174 void QueryRetrieveHandler::Retrieve(const std::string& target) | |
| 175 { | |
| 176 for (size_t i = 0; i < GetAnswerCount(); i++) | |
| 177 { | |
| 178 Retrieve(target, i); | |
| 179 } | |
| 180 } | |
| 181 } |