Mercurial > hg > orthanc
annotate OrthancServer/QueryRetrieveHandler.cpp @ 2633:40c7926b75f8
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 25 May 2018 18:53:47 +0200 |
parents | 878b59270859 |
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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(); | |
79 } | |
80 | |
81 | |
82 void QueryRetrieveHandler::Run() | |
83 { | |
84 if (!done_) | |
85 { | |
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86 // Firstly, fix the content of the query for specific manufacturers |
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87 DicomMap fixed; |
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88 fixed.Assign(query_); |
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89 FixQuery(fixed, modality_.GetManufacturer()); |
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90 |
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91 // Secondly, possibly fix the query with the user-provider Lua callback |
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92 FixQuery(fixed, context_, modality_.GetApplicationEntityTitle()); |
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93 |
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94 { |
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95 // Finally, run the C-FIND SCU against the fixed query |
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96 ReusableDicomUserConnection::Locker locker(context_.GetReusableDicomUserConnection(), localAet_, modality_); |
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97 locker.GetConnection().Find(answers_, level_, fixed); |
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98 } |
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99 |
1368 | 100 done_ = true; |
101 } | |
102 } | |
103 | |
104 | |
105 QueryRetrieveHandler::QueryRetrieveHandler(ServerContext& context) : | |
106 context_(context), | |
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107 localAet_(context.GetDefaultLocalApplicationEntityTitle()), |
1368 | 108 done_(false), |
2059 | 109 level_(ResourceType_Study), |
110 answers_(false) | |
1368 | 111 { |
112 } | |
113 | |
114 | |
115 void QueryRetrieveHandler::SetModality(const std::string& symbolicName) | |
116 { | |
117 Invalidate(); | |
118 modalityName_ = symbolicName; | |
119 Configuration::GetDicomModalityUsingSymbolicName(modality_, symbolicName); | |
120 } | |
121 | |
122 | |
123 void QueryRetrieveHandler::SetLevel(ResourceType level) | |
124 { | |
125 Invalidate(); | |
126 level_ = level; | |
127 } | |
128 | |
129 | |
130 void QueryRetrieveHandler::SetQuery(const DicomTag& tag, | |
131 const std::string& value) | |
132 { | |
133 Invalidate(); | |
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134 query_.SetValue(tag, value, false); |
1368 | 135 } |
136 | |
137 | |
138 size_t QueryRetrieveHandler::GetAnswerCount() | |
139 { | |
140 Run(); | |
141 return answers_.GetSize(); | |
142 } | |
143 | |
144 | |
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145 void QueryRetrieveHandler::GetAnswer(DicomMap& target, |
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146 size_t i) |
1368 | 147 { |
148 Run(); | |
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149 answers_.GetAnswer(i).ExtractDicomSummary(target); |
1368 | 150 } |
151 | |
152 | |
153 void QueryRetrieveHandler::Retrieve(const std::string& target, | |
154 size_t i) | |
155 { | |
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156 DicomMap map; |
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157 GetAnswer(map, i); |
1368 | 158 |
159 { | |
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160 ReusableDicomUserConnection::Locker locker(context_.GetReusableDicomUserConnection(), localAet_, modality_); |
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161 locker.GetConnection().Move(target, map); |
1368 | 162 } |
163 } | |
164 | |
165 | |
166 void QueryRetrieveHandler::Retrieve(const std::string& target) | |
167 { | |
168 for (size_t i = 0; i < GetAnswerCount(); i++) | |
169 { | |
170 Retrieve(target, i); | |
171 } | |
172 } | |
173 } |