Mercurial > hg > orthanc
comparison OrthancServer/QueryRetrieveHandler.cpp @ 1368:b22ba8c5edbe query-retrieve
query retrieve
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 26 May 2015 17:54:34 +0200 |
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children | d710ea64f0fd |
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1367:fe6e5a9f1ea2 | 1368:b22ba8c5edbe |
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1 /** | |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics | |
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" | |
37 | |
38 | |
39 namespace Orthanc | |
40 { | |
41 void QueryRetrieveHandler::Invalidate() | |
42 { | |
43 done_ = false; | |
44 answers_.Clear(); | |
45 } | |
46 | |
47 | |
48 void QueryRetrieveHandler::Run() | |
49 { | |
50 if (!done_) | |
51 { | |
52 ReusableDicomUserConnection::Locker locker(context_.GetReusableDicomUserConnection(), modality_); | |
53 locker.GetConnection().Find(answers_, level_, query_); | |
54 done_ = true; | |
55 } | |
56 } | |
57 | |
58 | |
59 QueryRetrieveHandler::QueryRetrieveHandler(ServerContext& context) : | |
60 context_(context), | |
61 done_(false), | |
62 level_(ResourceType_Study) | |
63 { | |
64 } | |
65 | |
66 | |
67 void QueryRetrieveHandler::SetModality(const std::string& symbolicName) | |
68 { | |
69 Invalidate(); | |
70 modalityName_ = symbolicName; | |
71 Configuration::GetDicomModalityUsingSymbolicName(modality_, symbolicName); | |
72 } | |
73 | |
74 | |
75 void QueryRetrieveHandler::SetLevel(ResourceType level) | |
76 { | |
77 Invalidate(); | |
78 level_ = level; | |
79 } | |
80 | |
81 | |
82 void QueryRetrieveHandler::SetQuery(const DicomTag& tag, | |
83 const std::string& value) | |
84 { | |
85 Invalidate(); | |
86 query_.SetValue(tag, value); | |
87 } | |
88 | |
89 | |
90 size_t QueryRetrieveHandler::GetAnswerCount() | |
91 { | |
92 Run(); | |
93 return answers_.GetSize(); | |
94 } | |
95 | |
96 | |
97 const DicomMap& QueryRetrieveHandler::GetAnswer(size_t i) | |
98 { | |
99 Run(); | |
100 | |
101 if (i >= answers_.GetSize()) | |
102 { | |
103 throw OrthancException(ErrorCode_ParameterOutOfRange); | |
104 } | |
105 | |
106 return answers_.GetAnswer(i); | |
107 } | |
108 | |
109 | |
110 void QueryRetrieveHandler::Retrieve(const std::string& target, | |
111 size_t i) | |
112 { | |
113 Run(); | |
114 | |
115 if (i >= answers_.GetSize()) | |
116 { | |
117 throw OrthancException(ErrorCode_ParameterOutOfRange); | |
118 } | |
119 | |
120 ReusableDicomUserConnection::Locker locker(context_.GetReusableDicomUserConnection(), modality_); | |
121 locker.GetConnection().Move(target, answers_.GetAnswer(i)); | |
122 } | |
123 | |
124 | |
125 void QueryRetrieveHandler::Retrieve(const std::string& target) | |
126 { | |
127 for (size_t i = 0; i < GetAnswerCount(); i++) | |
128 { | |
129 Retrieve(target, i); | |
130 } | |
131 } | |
132 } |