Mercurial > hg > orthanc
annotate OrthancFramework/Sources/Cache/SharedArchive.h @ 4063:e00f3d089991 framework
shared library of orthanc framework
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 11 Jun 2020 16:40:34 +0200 |
| parents | d25f4c0fa160 |
| children | bf7b9edf6b81 |
| rev | line source |
|---|---|
| 1367 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
| 1367 | 4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
| 1367 | 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 #pragma once | |
| 35 | |
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36 #if !defined(ORTHANC_SANDBOXED) |
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37 # error The macro ORTHANC_SANDBOXED must be defined |
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38 #endif |
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39 |
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40 #if ORTHANC_SANDBOXED == 1 |
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41 # error The class SharedArchive cannot be used in sandboxed environments |
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42 #endif |
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43 |
| 1367 | 44 #include "LeastRecentlyUsedIndex.h" |
| 45 #include "../IDynamicObject.h" | |
| 46 | |
| 47 #include <map> | |
| 48 #include <boost/thread.hpp> | |
| 49 | |
| 50 namespace Orthanc | |
| 51 { | |
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52 class ORTHANC_PUBLIC SharedArchive : public boost::noncopyable |
| 1367 | 53 { |
| 54 private: | |
| 55 typedef std::map<std::string, IDynamicObject*> Archive; | |
| 56 | |
| 57 size_t maxSize_; | |
| 58 boost::mutex mutex_; | |
| 59 Archive archive_; | |
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60 LeastRecentlyUsedIndex<std::string> lru_; |
| 1367 | 61 |
| 62 void RemoveInternal(const std::string& id); | |
| 63 | |
| 64 public: | |
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65 class ORTHANC_PUBLIC Accessor : public boost::noncopyable |
| 1367 | 66 { |
| 67 private: | |
| 68 boost::mutex::scoped_lock lock_; | |
| 69 IDynamicObject* item_; | |
| 70 | |
| 71 public: | |
| 72 Accessor(SharedArchive& that, | |
| 73 const std::string& id); | |
| 74 | |
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75 bool IsValid() const |
| 1367 | 76 { |
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77 return item_ != NULL; |
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78 } |
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79 |
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80 IDynamicObject& GetItem() const; |
| 1367 | 81 }; |
| 82 | |
| 83 | |
| 1368 | 84 SharedArchive(size_t maxSize); |
| 1367 | 85 |
| 86 ~SharedArchive(); | |
| 87 | |
| 88 std::string Add(IDynamicObject* obj); // Takes the ownership | |
| 89 | |
| 90 void Remove(const std::string& id); | |
| 91 | |
| 92 void List(std::list<std::string>& items); | |
| 93 }; | |
| 94 } | |
| 95 | |
| 96 |