Mercurial > hg > orthanc
annotate OrthancFramework/Sources/ChunkedBuffer.h @ 5673:ebcbb448bea8 find-refactoring
improved memory
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sat, 06 Jul 2024 14:31:22 +0200 |
parents | f7adfb22e20e |
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rev | line source |
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0 | 1 /** |
59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
1900 | 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 |
0 | 8 * |
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. |
136 | 13 * |
0 | 14 * This program is distributed in the hope that it will be useful, but |
15 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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17 * Lesser General Public License for more details. |
0 | 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/>. |
0 | 22 **/ |
23 | |
24 | |
25 #pragma once | |
26 | |
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27 #include "OrthancFramework.h" |
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28 |
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29 #include <boost/noncopyable.hpp> |
0 | 30 #include <list> |
31 #include <string> | |
32 | |
59 | 33 namespace Orthanc |
0 | 34 { |
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35 class ORTHANC_PUBLIC ChunkedBuffer : public boost::noncopyable |
0 | 36 { |
37 private: | |
38 typedef std::list<std::string*> Chunks; | |
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39 |
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40 size_t numBytes_; |
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41 Chunks chunks_; |
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42 std::string pendingBuffer_; // Buffer to speed up if adding many small chunks |
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43 size_t pendingPos_; |
0 | 44 |
45 void Clear(); | |
46 | |
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47 void AddChunkInternal(const void* chunkData, |
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48 size_t chunkSize); |
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49 |
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50 void FlushPendingBuffer(); |
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51 |
0 | 52 public: |
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53 ChunkedBuffer(); |
0 | 54 |
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55 ~ChunkedBuffer(); |
0 | 56 |
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57 size_t GetNumBytes() const; |
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58 |
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59 void SetPendingBufferSize(size_t size); |
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60 |
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61 size_t GetPendingBufferSize() const; |
0 | 62 |
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63 void AddChunk(const void* chunkData, |
0 | 64 size_t chunkSize); |
65 | |
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66 void AddChunk(const std::string& chunk); |
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67 |
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68 void AddChunk(const std::string::const_iterator& begin, |
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69 const std::string::const_iterator& end); |
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ChunkedBuffer::AddChunkDestructive()
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70 |
0 | 71 void Flatten(std::string& result); |
72 }; | |
73 } |