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1 /**
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2 * Palantir - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012 Medical Physics Department, CHU of Liege,
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4 * Belgium
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5 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * This program is distributed in the hope that it will be useful, but
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12 * WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 * General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU General Public License
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17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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18 **/
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19
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20
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21 #pragma once
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22
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23 #include "BufferCompressor.h"
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24
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25 namespace Palantir
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26 {
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27 class ZlibCompressor : public BufferCompressor
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28 {
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29 private:
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30 uint8_t compressionLevel_;
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31
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32 public:
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33 using BufferCompressor::Compress;
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34 using BufferCompressor::Uncompress;
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35
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36 ZlibCompressor()
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37 {
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38 compressionLevel_ = 6;
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39 }
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40
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41 void SetCompressionLevel(uint8_t level);
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42
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43 uint8_t GetCompressionLevel() const
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44 {
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45 return compressionLevel_;
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46 }
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47
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48 virtual void Compress(std::string& compressed,
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49 const void* uncompressed,
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50 size_t uncompressedSize);
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51
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52 virtual void Uncompress(std::string& uncompressed,
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53 const void* compressed,
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54 size_t compressedSize);
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55 };
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56 }
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