Mercurial > hg > orthanc
annotate Core/Compression/DeflateBaseCompressor.h @ 2447:878b59270859
upgrade to year 2018
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 02 Jan 2018 09:35:07 +0100 |
| parents | a3a65de1840f |
| children | 91ee08d986f9 |
| rev | line source |
|---|---|
| 1512 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
| 1512 | 4 * Department, University Hospital of Liege, Belgium |
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878b59270859
upgrade to year 2018
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
| 1512 | 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 | |
| 36 #include "IBufferCompressor.h" | |
| 37 | |
| 38 #include <stdint.h> | |
| 39 | |
| 40 namespace Orthanc | |
| 41 { | |
| 42 class DeflateBaseCompressor : public IBufferCompressor | |
| 43 { | |
| 44 private: | |
| 45 uint8_t compressionLevel_; | |
| 46 bool prefixWithUncompressedSize_; | |
| 47 | |
| 1513 | 48 protected: |
| 49 uint64_t ReadUncompressedSizePrefix(const void* compressed, | |
| 50 size_t compressedSize); | |
| 51 | |
| 1512 | 52 public: |
| 53 DeflateBaseCompressor() : | |
| 54 compressionLevel_(6), | |
| 55 prefixWithUncompressedSize_(false) | |
| 56 { | |
| 57 } | |
| 58 | |
| 59 void SetCompressionLevel(uint8_t level); | |
| 60 | |
| 61 void SetPrefixWithUncompressedSize(bool prefix) | |
| 62 { | |
| 63 prefixWithUncompressedSize_ = prefix; | |
| 64 } | |
| 65 | |
| 66 bool HasPrefixWithUncompressedSize() const | |
| 67 { | |
| 68 return prefixWithUncompressedSize_; | |
| 69 } | |
| 70 | |
| 71 uint8_t GetCompressionLevel() const | |
| 72 { | |
| 73 return compressionLevel_; | |
| 74 } | |
| 75 }; | |
| 76 } |