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comparison Core/Compression/ZlibCompressor.h @ 0:3959d33612cc

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initial commit
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 19 Jul 2012 14:32:22 +0200
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1 /**
2 * Palantir - 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 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 **/
19
20
21 #pragma once
22
23 #include "BufferCompressor.h"
24
25 namespace Palantir
26 {
27 class ZlibCompressor : public BufferCompressor
28 {
29 private:
30 uint8_t compressionLevel_;
31
32 public:
33 using BufferCompressor::Compress;
34 using BufferCompressor::Uncompress;
35
36 ZlibCompressor()
37 {
38 compressionLevel_ = 6;
39 }
40
41 void SetCompressionLevel(uint8_t level);
42
43 uint8_t GetCompressionLevel() const
44 {
45 return compressionLevel_;
46 }
47
48 virtual void Compress(std::string& compressed,
49 const void* uncompressed,
50 size_t uncompressedSize);
51
52 virtual void Uncompress(std::string& uncompressed,
53 const void* compressed,
54 size_t compressedSize);
55 };
56 }