Mercurial > hg > orthanc
annotate OrthancServer/QueryRetrieveHandler.cpp @ 3122:df4f977c2f88
trying to reproduce isse 32 in C++
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 15 Jan 2019 13:06:03 +0100 |
parents | 4e43e67f8ecf |
children | d9eb978a1039 |
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) 2017-2019 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 | |
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37 #include "OrthancConfiguration.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(); | |
82 } | |
83 | |
84 | |
85 void QueryRetrieveHandler::Run() | |
86 { | |
87 if (!done_) | |
88 { | |
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89 // Firstly, fix the content of the query for specific manufacturers |
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90 DicomMap fixed; |
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91 fixed.Assign(query_); |
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92 FixQueryBuiltin(fixed, modality_.GetManufacturer()); |
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93 |
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94 // Secondly, possibly fix the query with the user-provider Lua callback |
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95 FixQueryLua(fixed, context_, modality_.GetApplicationEntityTitle()); |
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96 |
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97 { |
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98 DicomUserConnection connection(localAet_, modality_); |
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99 connection.Open(); |
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100 connection.Find(answers_, level_, fixed); |
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101 } |
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102 |
1368 | 103 done_ = true; |
104 } | |
105 } | |
106 | |
107 | |
108 QueryRetrieveHandler::QueryRetrieveHandler(ServerContext& context) : | |
109 context_(context), | |
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110 localAet_(context.GetDefaultLocalApplicationEntityTitle()), |
1368 | 111 done_(false), |
2059 | 112 level_(ResourceType_Study), |
113 answers_(false) | |
1368 | 114 { |
115 } | |
116 | |
117 | |
118 void QueryRetrieveHandler::SetModality(const std::string& symbolicName) | |
119 { | |
120 Invalidate(); | |
121 modalityName_ = symbolicName; | |
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122 |
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123 { |
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124 OrthancConfiguration::ReaderLock lock; |
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125 lock.GetConfiguration().GetDicomModalityUsingSymbolicName(modality_, symbolicName); |
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126 } |
1368 | 127 } |
128 | |
129 | |
130 void QueryRetrieveHandler::SetLevel(ResourceType level) | |
131 { | |
132 Invalidate(); | |
133 level_ = level; | |
134 } | |
135 | |
136 | |
137 void QueryRetrieveHandler::SetQuery(const DicomTag& tag, | |
138 const std::string& value) | |
139 { | |
140 Invalidate(); | |
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141 query_.SetValue(tag, value, false); |
1368 | 142 } |
143 | |
144 | |
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145 void QueryRetrieveHandler::CopyStringTag(const DicomMap& from, |
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146 const DicomTag& tag) |
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147 { |
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148 const DicomValue* value = from.TestAndGetValue(tag); |
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149 |
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150 if (value == NULL || |
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151 value->IsNull() || |
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152 value->IsBinary()) |
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153 { |
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154 throw OrthancException(ErrorCode_InexistentTag); |
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155 } |
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156 else |
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157 { |
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158 SetQuery(tag, value->GetContent()); |
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159 } |
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160 } |
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161 |
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162 |
2867 | 163 size_t QueryRetrieveHandler::GetAnswersCount() |
1368 | 164 { |
165 Run(); | |
166 return answers_.GetSize(); | |
167 } | |
168 | |
169 | |
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170 void QueryRetrieveHandler::GetAnswer(DicomMap& target, |
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171 size_t i) |
1368 | 172 { |
173 Run(); | |
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174 answers_.GetAnswer(i).ExtractDicomSummary(target); |
1368 | 175 } |
176 } |