Mercurial > hg > orthanc
annotate Core/DicomNetworking/TimeoutDicomConnectionManager.cpp @ 3850:d729d6e8b484
removing useless abstraction IDicomConnectionManager
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 20 Apr 2020 14:45:21 +0200 |
parents | 94f4a18a79cc |
children | 6498739a3c3c |
rev | line source |
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2603 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
2603 | 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 "../PrecompiledHeaders.h" | |
35 #include "TimeoutDicomConnectionManager.h" | |
36 | |
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37 #include "../Logging.h" |
2603 | 38 #include "../OrthancException.h" |
39 | |
40 namespace Orthanc | |
41 { | |
42 static boost::posix_time::ptime GetNow() | |
43 { | |
44 return boost::posix_time::microsec_clock::universal_time(); | |
45 } | |
46 | |
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47 |
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48 TimeoutDicomConnectionManager::Resource::Resource(TimeoutDicomConnectionManager& that) : |
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49 that_(that) |
2603 | 50 { |
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51 if (that_.connection_.get() == NULL) |
2603 | 52 { |
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53 throw OrthancException(ErrorCode_InternalError); |
2603 | 54 } |
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55 } |
2603 | 56 |
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57 |
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58 TimeoutDicomConnectionManager::Resource::~Resource() |
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59 { |
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60 that_.Touch(); |
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61 } |
2603 | 62 |
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63 |
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64 DicomUserConnection& TimeoutDicomConnectionManager::Resource::GetConnection() |
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65 { |
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66 assert(that_.connection_.get() != NULL); |
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67 return *that_.connection_; |
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68 } |
2603 | 69 |
70 | |
71 void TimeoutDicomConnectionManager::Touch() | |
72 { | |
73 lastUse_ = GetNow(); | |
74 } | |
75 | |
76 | |
77 void TimeoutDicomConnectionManager::CheckTimeoutInternal() | |
78 { | |
79 if (connection_.get() != NULL && | |
80 (GetNow() - lastUse_) >= timeout_) | |
81 { | |
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82 Close(); |
2603 | 83 } |
84 } | |
85 | |
86 | |
87 void TimeoutDicomConnectionManager::SetTimeout(unsigned int timeout) | |
88 { | |
89 timeout_ = boost::posix_time::milliseconds(timeout); | |
90 CheckTimeoutInternal(); | |
91 } | |
92 | |
93 | |
94 unsigned int TimeoutDicomConnectionManager::GetTimeout() | |
95 { | |
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96 return static_cast<unsigned int>(timeout_.total_milliseconds()); |
2603 | 97 } |
98 | |
99 | |
100 void TimeoutDicomConnectionManager::Close() | |
101 { | |
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102 if (connection_.get() != NULL) |
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103 { |
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104 LOG(INFO) << "Closing inactive DICOM association with modality: " |
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105 << connection_->GetRemoteApplicationEntityTitle(); |
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106 |
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107 connection_.reset(NULL); |
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108 } |
2603 | 109 } |
110 | |
111 | |
112 void TimeoutDicomConnectionManager::CheckTimeout() | |
113 { | |
114 CheckTimeoutInternal(); | |
115 } | |
116 | |
117 | |
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118 TimeoutDicomConnectionManager::Resource* |
2603 | 119 TimeoutDicomConnectionManager::AcquireConnection(const std::string& localAet, |
120 const RemoteModalityParameters& remote) | |
121 { | |
122 if (connection_.get() == NULL || | |
123 !connection_->IsSameAssociation(localAet, remote)) | |
124 { | |
125 connection_.reset(new DicomUserConnection(localAet, remote)); | |
126 } | |
127 | |
128 return new Resource(*this); | |
129 } | |
130 } |