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annotate OrthancFramework/Sources/Compression/DeflateBaseCompressor.h @ 5765:247fc5368693 find-refactoring

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un-sharing DatabaseConstraint and ISqlLookupFormatter with orthanc-databases
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 09 Sep 2024 16:14:22 +0200
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2023 Osimis S.A., Belgium
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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8 *
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9 * This program is free software: you can redistribute it and/or
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10 * modify it under the terms of the GNU Lesser General Public License
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11 * as published by the Free Software Foundation, either version 3 of
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12 * the License, or (at your option) any later version.
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13 *
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14 * This program is distributed in the hope that it will be useful, but
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15 * WITHOUT ANY WARRANTY; without even the implied warranty of
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 * Lesser General Public License for more details.
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18 *
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19 * You should have received a copy of the GNU Lesser General Public
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20 * License along with this program. If not, see
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21 * <http://www.gnu.org/licenses/>.
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22 **/
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24
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25 #pragma once
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26
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27 #include "IBufferCompressor.h"
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29 #if !defined(ORTHANC_ENABLE_ZLIB)
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30 # error The macro ORTHANC_ENABLE_ZLIB must be defined
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31 #endif
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32
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33 #if ORTHANC_ENABLE_ZLIB != 1
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34 # error ZLIB support must be enabled to include this file
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35 #endif
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36
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37
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38 #include <stdint.h>
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39
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40 namespace Orthanc
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41 {
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42 class ORTHANC_PUBLIC DeflateBaseCompressor : public IBufferCompressor
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43 {
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44 private:
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45 uint8_t compressionLevel_;
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46 bool prefixWithUncompressedSize_;
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47
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48 protected:
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49 uint64_t ReadUncompressedSizePrefix(const void* compressed,
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50 size_t compressedSize);
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51
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52 public:
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53 DeflateBaseCompressor();
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55 void SetCompressionLevel(uint8_t level);
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56
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57 void SetPrefixWithUncompressedSize(bool prefix);
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58
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59 bool HasPrefixWithUncompressedSize() const;
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60
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61 uint8_t GetCompressionLevel() const;
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62 };
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63 }