Mercurial > hg > orthanc
annotate OrthancServer/QueryRetrieveHandler.cpp @ 2596:56770d54d13a jobs
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 16 May 2018 14:34:06 +0200 |
| parents | 5e2730c8e23c |
| children | 6f9225dcfc32 |
| rev | line source |
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| 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 #include "../Core/DicomParsing/FromDcmtkBridge.h" |
| 1368 | 39 |
| 40 | |
| 41 namespace Orthanc | |
| 42 { | |
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43 static void FixQuery(DicomMap& query, |
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44 ServerContext& context, |
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45 const std::string& modality) |
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46 { |
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47 static const char* LUA_CALLBACK = "OutgoingFindRequestFilter"; |
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48 |
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49 LuaScripting::Locker locker(context.GetLua()); |
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50 if (locker.GetLua().IsExistingFunction(LUA_CALLBACK)) |
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51 { |
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52 LuaFunctionCall call(locker.GetLua(), LUA_CALLBACK); |
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53 call.PushDicom(query); |
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54 call.PushJson(modality); |
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55 FromDcmtkBridge::ExecuteToDicom(query, call); |
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56 } |
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57 } |
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58 |
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59 |
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60 static void FixQuery(DicomMap& query, |
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61 ModalityManufacturer manufacturer) |
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62 { |
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63 /** |
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64 * Introduce patches for specific manufacturers below. |
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65 **/ |
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66 |
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67 switch (manufacturer) |
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68 { |
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69 default: |
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70 break; |
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71 } |
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72 } |
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73 |
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74 |
| 1368 | 75 void QueryRetrieveHandler::Invalidate() |
| 76 { | |
| 77 done_ = false; | |
| 78 answers_.Clear(); | |
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79 connection_.reset(NULL); |
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80 } |
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81 |
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82 |
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83 DicomUserConnection& QueryRetrieveHandler::GetConnection() |
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84 { |
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85 if (connection_.get() == NULL) |
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86 { |
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87 connection_.reset(new DicomUserConnection(localAet_, modality_)); |
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88 connection_->Open(); |
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89 } |
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90 |
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91 return *connection_; |
| 1368 | 92 } |
| 93 | |
| 94 | |
| 95 void QueryRetrieveHandler::Run() | |
| 96 { | |
| 97 if (!done_) | |
| 98 { | |
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99 // Firstly, fix the content of the query for specific manufacturers |
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100 DicomMap fixed; |
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101 fixed.Assign(query_); |
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102 FixQuery(fixed, modality_.GetManufacturer()); |
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103 |
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104 // Secondly, possibly fix the query with the user-provider Lua callback |
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105 FixQuery(fixed, context_, modality_.GetApplicationEntityTitle()); |
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106 |
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107 GetConnection().Find(answers_, level_, fixed); |
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108 |
| 1368 | 109 done_ = true; |
| 110 } | |
| 111 } | |
| 112 | |
| 113 | |
| 114 QueryRetrieveHandler::QueryRetrieveHandler(ServerContext& context) : | |
| 115 context_(context), | |
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116 localAet_(context.GetDefaultLocalApplicationEntityTitle()), |
| 1368 | 117 done_(false), |
| 2059 | 118 level_(ResourceType_Study), |
| 119 answers_(false) | |
| 1368 | 120 { |
| 121 } | |
| 122 | |
| 123 | |
| 124 void QueryRetrieveHandler::SetModality(const std::string& symbolicName) | |
| 125 { | |
| 126 Invalidate(); | |
| 127 modalityName_ = symbolicName; | |
| 128 Configuration::GetDicomModalityUsingSymbolicName(modality_, symbolicName); | |
| 129 } | |
| 130 | |
| 131 | |
| 132 void QueryRetrieveHandler::SetLevel(ResourceType level) | |
| 133 { | |
| 134 Invalidate(); | |
| 135 level_ = level; | |
| 136 } | |
| 137 | |
| 138 | |
| 139 void QueryRetrieveHandler::SetQuery(const DicomTag& tag, | |
| 140 const std::string& value) | |
| 141 { | |
| 142 Invalidate(); | |
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143 query_.SetValue(tag, value, false); |
| 1368 | 144 } |
| 145 | |
| 146 | |
| 147 size_t QueryRetrieveHandler::GetAnswerCount() | |
| 148 { | |
| 149 Run(); | |
| 150 return answers_.GetSize(); | |
| 151 } | |
| 152 | |
| 153 | |
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154 void QueryRetrieveHandler::GetAnswer(DicomMap& target, |
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155 size_t i) |
| 1368 | 156 { |
| 157 Run(); | |
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158 answers_.GetAnswer(i).ExtractDicomSummary(target); |
| 1368 | 159 } |
| 160 | |
| 161 | |
| 162 void QueryRetrieveHandler::Retrieve(const std::string& target, | |
| 163 size_t i) | |
| 164 { | |
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165 DicomMap map; |
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166 GetAnswer(map, i); |
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167 GetConnection().Move(target, map); |
| 1368 | 168 } |
| 169 | |
| 170 | |
| 171 void QueryRetrieveHandler::Retrieve(const std::string& target) | |
| 172 { | |
| 173 for (size_t i = 0; i < GetAnswerCount(); i++) | |
| 174 { | |
| 175 Retrieve(target, i); | |
| 176 } | |
| 177 } | |
| 178 } |