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comparison Core/FileStorage/CompressedFileStorageAccessor.h @ 221:e7432706b354

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accessors to storage
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 29 Nov 2012 18:01:06 +0100
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children 5368bbe813cf
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220:bb8c260c0092 221:e7432706b354
1 /**
2 * Orthanc - A Lightweight, RESTful DICOM Store
3 * Copyright (C) 2012 Medical Physics Department, CHU of Liege,
4 * Belgium
5 *
6 * This program is free software: you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation, either version 3 of the
9 * License, or (at your option) any later version.
10 *
11 * In addition, as a special exception, the copyright holders of this
12 * program give permission to link the code of its release with the
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
14 * that use the same license as the "OpenSSL" library), and distribute
15 * the linked executables. You must obey the GNU General Public License
16 * in all respects for all of the code used other than "OpenSSL". If you
17 * modify file(s) with this exception, you may extend this exception to
18 * your version of the file(s), but you are not obligated to do so. If
19 * you do not wish to do so, delete this exception statement from your
20 * version. If you delete this exception statement from all source files
21 * in the program, then also delete it here.
22 *
23 * This program is distributed in the hope that it will be useful, but
24 * WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
26 * General Public License for more details.
27 *
28 * You should have received a copy of the GNU General Public License
29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
30 **/
31
32
33 #pragma once
34
35 #include "StorageAccessor.h"
36 #include "../FileStorage.h"
37 #include "../Compression/ZlibCompressor.h"
38
39 namespace Orthanc
40 {
41 class CompressedFileStorageAccessor : public StorageAccessor
42 {
43 private:
44 FileStorage& storage_;
45 ZlibCompressor zlib_;
46 CompressionType compressionType_;
47
48 protected:
49 virtual std::string WriteInternal(const void* data,
50 size_t size);
51
52 public:
53 CompressedFileStorageAccessor(FileStorage& storage);
54
55 void SetCompressionForNextOperations(CompressionType compression)
56 {
57 compressionType_ = compression;
58 }
59
60 CompressionType GetCompressionForNextOperations()
61 {
62 return compressionType_;
63 }
64
65 virtual void Read(std::string& content,
66 const std::string& uuid);
67
68 virtual HttpFileSender* ConstructHttpFileSender(const std::string& uuid);
69 };
70 }