Mercurial > hg > orthanc
annotate Core/DicomNetworking/TimeoutDicomConnectionManager.cpp @ 3850:d729d6e8b484
removing useless abstraction IDicomConnectionManager
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| 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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parents:
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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 } |