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comparison Framework/Toolbox/ParsedDicomFileCache.h @ 1116:a08699daf78b broker

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ParsedDicomFileCache
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 04 Nov 2019 15:54:35 +0100
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children a8bf81756839
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1111:3730956f41a5 1116:a08699daf78b
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2019 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 Affero General Public License
9 * as published by the Free Software Foundation, either version 3 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Affero General Public License for more details.
16 *
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21
22 #pragma once
23
24 #include <Core/Cache/MemoryObjectCache.h>
25 #include <Core/DicomParsing/ParsedDicomFile.h>
26
27 namespace OrthancStone
28 {
29 class ParsedDicomFileCache : public boost::noncopyable
30 {
31 private:
32 class Item;
33
34 Orthanc::MemoryObjectCache cache_;
35
36 public:
37 ParsedDicomFileCache(size_t size)
38 {
39 cache_.SetMaximumSize(size);
40 }
41
42 void Acquire(const std::string& sopInstanceUid,
43 Orthanc::ParsedDicomFile* dicom, // Takes ownership
44 size_t fileSize);
45
46 class Reader : public boost::noncopyable
47 {
48 private:
49 Orthanc::MemoryObjectCache::Reader reader_;
50
51 public:
52 Reader(ParsedDicomFileCache& cache,
53 const std::string& sopInstanceUid) :
54 reader_(cache.cache_, sopInstanceUid)
55 {
56 }
57
58 bool IsValid() const
59 {
60 return reader_.IsValid();
61 }
62
63 const Orthanc::ParsedDicomFile& GetDicom() const;
64 };
65 };
66 }