Mercurial > hg > orthanc
annotate Core/DicomNetworking/TimeoutDicomConnectionManager.cpp @ 2608:25225f0b4f33 jobs
simplification wrt. dicom connection manager
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Sat, 19 May 2018 15:50:09 +0200 |
| parents | 988936118354 |
| children | f7a84b551ee4 |
| rev | line source |
|---|---|
| 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 | |
| 5 * Copyright (C) 2017-2018 Osimis S.A., Belgium | |
| 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 | |
| 37 #include "../OrthancException.h" | |
| 38 | |
| 39 namespace Orthanc | |
| 40 { | |
| 41 static boost::posix_time::ptime GetNow() | |
| 42 { | |
| 43 return boost::posix_time::microsec_clock::universal_time(); | |
| 44 } | |
| 45 | |
| 46 class TimeoutDicomConnectionManager::Resource : public IDicomConnectionManager::IResource | |
| 47 { | |
| 48 private: | |
| 49 TimeoutDicomConnectionManager& that_; | |
| 50 | |
| 51 public: | |
| 52 Resource(TimeoutDicomConnectionManager& that) : | |
|
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simplification wrt. dicom connection manager
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2603
diff
changeset
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53 that_(that) |
| 2603 | 54 { |
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parents:
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changeset
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55 if (that_.connection_.get() == NULL) |
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25225f0b4f33
simplification wrt. dicom connection manager
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parents:
2603
diff
changeset
|
56 { |
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parents:
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changeset
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57 throw OrthancException(ErrorCode_InternalError); |
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25225f0b4f33
simplification wrt. dicom connection manager
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2603
diff
changeset
|
58 } |
| 2603 | 59 } |
| 60 | |
| 61 ~Resource() | |
| 62 { | |
| 63 that_.Touch(); | |
| 64 } | |
| 65 | |
| 66 DicomUserConnection& GetConnection() | |
| 67 { | |
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25225f0b4f33
simplification wrt. dicom connection manager
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2603
diff
changeset
|
68 assert(that_.connection_.get() != NULL); |
| 2603 | 69 return *that_.connection_; |
| 70 } | |
| 71 }; | |
| 72 | |
| 73 | |
| 74 void TimeoutDicomConnectionManager::Touch() | |
| 75 { | |
| 76 lastUse_ = GetNow(); | |
| 77 } | |
| 78 | |
| 79 | |
| 80 void TimeoutDicomConnectionManager::CheckTimeoutInternal() | |
| 81 { | |
| 82 if (connection_.get() != NULL && | |
| 83 (GetNow() - lastUse_) >= timeout_) | |
| 84 { | |
| 85 connection_.reset(NULL); | |
| 86 } | |
| 87 } | |
| 88 | |
| 89 | |
| 90 void TimeoutDicomConnectionManager::SetTimeout(unsigned int timeout) | |
| 91 { | |
| 92 timeout_ = boost::posix_time::milliseconds(timeout); | |
| 93 CheckTimeoutInternal(); | |
| 94 } | |
| 95 | |
| 96 | |
| 97 unsigned int TimeoutDicomConnectionManager::GetTimeout() | |
| 98 { | |
| 99 return timeout_.total_milliseconds(); | |
| 100 } | |
| 101 | |
| 102 | |
| 103 void TimeoutDicomConnectionManager::Close() | |
| 104 { | |
| 105 connection_.reset(NULL); | |
| 106 } | |
| 107 | |
| 108 | |
| 109 void TimeoutDicomConnectionManager::CheckTimeout() | |
| 110 { | |
| 111 CheckTimeoutInternal(); | |
| 112 } | |
| 113 | |
| 114 | |
| 115 IDicomConnectionManager::IResource* | |
| 116 TimeoutDicomConnectionManager::AcquireConnection(const std::string& localAet, | |
| 117 const RemoteModalityParameters& remote) | |
| 118 { | |
| 119 if (connection_.get() == NULL || | |
| 120 !connection_->IsSameAssociation(localAet, remote)) | |
| 121 { | |
| 122 connection_.reset(new DicomUserConnection(localAet, remote)); | |
| 123 } | |
| 124 | |
| 125 return new Resource(*this); | |
| 126 } | |
| 127 } |