Mercurial > hg > orthanc
annotate OrthancServer/QueryRetrieveHandler.cpp @ 2218:3eefb84ac0bd
dynamically fix outgoing C-Find requests using "OutgoingFindRequestFilter()"
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 13 Dec 2016 10:27:20 +0100 |
| parents | e3fd5bc429a2 |
| children | e7beca979562 |
| 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 |
| 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 | |
| 32 | |
| 33 #include "PrecompiledHeadersServer.h" | |
| 34 #include "QueryRetrieveHandler.h" | |
| 35 | |
| 36 #include "OrthancInitialization.h" | |
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37 #include "FromDcmtkBridge.h" |
| 1368 | 38 |
| 39 | |
| 40 namespace Orthanc | |
| 41 { | |
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42 static void FixQuery(DicomMap& query, |
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43 ServerContext& context, |
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44 const std::string& modality) |
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45 { |
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46 LuaScripting::Locker locker(context.GetLua()); |
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47 static const char* CALLBACK = "OutgoingFindRequestFilter"; |
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48 |
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49 if (locker.GetLua().IsExistingFunction(CALLBACK)) |
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50 { |
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51 LuaFunctionCall call(locker.GetLua(), CALLBACK); |
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52 call.PushDicom(query); |
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53 call.PushJson(modality); |
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54 FromDcmtkBridge::ExecuteToDicom(query, call); |
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55 } |
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56 } |
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57 |
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58 |
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59 static void FixQuery(DicomMap& query, |
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60 ModalityManufacturer manufacturer) |
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61 { |
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62 /** |
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63 * Introduce patches for specific manufacturers below. |
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64 **/ |
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65 |
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66 switch (manufacturer) |
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67 { |
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68 default: |
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69 break; |
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70 } |
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71 } |
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72 |
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73 |
| 1368 | 74 void QueryRetrieveHandler::Invalidate() |
| 75 { | |
| 76 done_ = false; | |
| 77 answers_.Clear(); | |
| 78 } | |
| 79 | |
| 80 | |
| 81 void QueryRetrieveHandler::Run() | |
| 82 { | |
| 83 if (!done_) | |
| 84 { | |
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85 // Firstly, fix the content of the query for specific manufacturers |
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86 DicomMap fixed; |
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87 fixed.Assign(query_); |
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88 FixQuery(fixed, modality_.GetManufacturer()); |
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89 |
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90 // Secondly, possibly fix the query with the user-provider Lua callback |
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91 FixQuery(fixed, context_, modality_.GetApplicationEntityTitle()); |
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92 |
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93 { |
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94 // Finally, run the C-FIND SCU against the fixed query |
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95 ReusableDicomUserConnection::Locker locker(context_.GetReusableDicomUserConnection(), localAet_, modality_); |
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96 locker.GetConnection().Find(answers_, level_, fixed); |
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97 } |
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98 |
| 1368 | 99 done_ = true; |
| 100 } | |
| 101 } | |
| 102 | |
| 103 | |
| 104 QueryRetrieveHandler::QueryRetrieveHandler(ServerContext& context) : | |
| 105 context_(context), | |
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106 localAet_(context.GetDefaultLocalApplicationEntityTitle()), |
| 1368 | 107 done_(false), |
| 2059 | 108 level_(ResourceType_Study), |
| 109 answers_(false) | |
| 1368 | 110 { |
| 111 } | |
| 112 | |
| 113 | |
| 114 void QueryRetrieveHandler::SetModality(const std::string& symbolicName) | |
| 115 { | |
| 116 Invalidate(); | |
| 117 modalityName_ = symbolicName; | |
| 118 Configuration::GetDicomModalityUsingSymbolicName(modality_, symbolicName); | |
| 119 } | |
| 120 | |
| 121 | |
| 122 void QueryRetrieveHandler::SetLevel(ResourceType level) | |
| 123 { | |
| 124 Invalidate(); | |
| 125 level_ = level; | |
| 126 } | |
| 127 | |
| 128 | |
| 129 void QueryRetrieveHandler::SetQuery(const DicomTag& tag, | |
| 130 const std::string& value) | |
| 131 { | |
| 132 Invalidate(); | |
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133 query_.SetValue(tag, value, false); |
| 1368 | 134 } |
| 135 | |
| 136 | |
| 137 size_t QueryRetrieveHandler::GetAnswerCount() | |
| 138 { | |
| 139 Run(); | |
| 140 return answers_.GetSize(); | |
| 141 } | |
| 142 | |
| 143 | |
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144 void QueryRetrieveHandler::GetAnswer(DicomMap& target, |
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145 size_t i) |
| 1368 | 146 { |
| 147 Run(); | |
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148 answers_.GetAnswer(i).ExtractDicomSummary(target); |
| 1368 | 149 } |
| 150 | |
| 151 | |
| 152 void QueryRetrieveHandler::Retrieve(const std::string& target, | |
| 153 size_t i) | |
| 154 { | |
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155 DicomMap map; |
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156 GetAnswer(map, i); |
| 1368 | 157 |
| 158 { | |
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159 ReusableDicomUserConnection::Locker locker(context_.GetReusableDicomUserConnection(), localAet_, modality_); |
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160 locker.GetConnection().Move(target, map); |
| 1368 | 161 } |
| 162 } | |
| 163 | |
| 164 | |
| 165 void QueryRetrieveHandler::Retrieve(const std::string& target) | |
| 166 { | |
| 167 for (size_t i = 0; i < GetAnswerCount(); i++) | |
| 168 { | |
| 169 Retrieve(target, i); | |
| 170 } | |
| 171 } | |
| 172 } |