Mercurial > hg > orthanc-stone
annotate Resources/Orthanc/Core/ChunkedBuffer.cpp @ 210:101e487cd154
updated bibtex
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 04 May 2018 10:39:04 +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) 2017-2018 Osimis S.A., Belgium |
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6 * |
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7 * This program is free software: you can redistribute it and/or |
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8 * modify it under the terms of the GNU General Public License as |
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9 * published by the Free Software Foundation, either version 3 of the |
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10 * License, or (at your option) any later version. |
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11 * |
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12 * In addition, as a special exception, the copyright holders of this |
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13 * program give permission to link the code of its release with the |
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it |
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15 * that use the same license as the "OpenSSL" library), and distribute |
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16 * the linked executables. You must obey the GNU General Public License |
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17 * in all respects for all of the code used other than "OpenSSL". If you |
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18 * modify file(s) with this exception, you may extend this exception to |
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19 * your version of the file(s), but you are not obligated to do so. If |
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20 * you do not wish to do so, delete this exception statement from your |
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21 * version. If you delete this exception statement from all source files |
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22 * in the program, then also delete it here. |
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23 * |
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24 * This program is distributed in the hope that it will be useful, but |
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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27 * General Public License for more details. |
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28 * |
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29 * You should have received a copy of the GNU General Public License |
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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31 **/ |
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32 |
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33 |
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34 #include "PrecompiledHeaders.h" |
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35 #include "ChunkedBuffer.h" |
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36 |
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37 #include <cassert> |
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38 #include <string.h> |
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39 |
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40 |
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41 namespace Orthanc |
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42 { |
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43 void ChunkedBuffer::Clear() |
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44 { |
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45 numBytes_ = 0; |
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46 |
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47 for (Chunks::iterator it = chunks_.begin(); |
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48 it != chunks_.end(); ++it) |
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49 { |
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50 delete *it; |
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51 } |
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52 } |
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53 |
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54 |
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55 void ChunkedBuffer::AddChunk(const void* chunkData, |
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56 size_t chunkSize) |
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57 { |
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58 if (chunkSize == 0) |
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59 { |
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60 return; |
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61 } |
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62 else |
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63 { |
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64 assert(chunkData != NULL); |
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65 chunks_.push_back(new std::string(reinterpret_cast<const char*>(chunkData), chunkSize)); |
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66 numBytes_ += chunkSize; |
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67 } |
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68 } |
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69 |
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70 |
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71 void ChunkedBuffer::AddChunk(const std::string& chunk) |
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72 { |
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73 if (chunk.size() > 0) |
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74 { |
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75 AddChunk(&chunk[0], chunk.size()); |
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76 } |
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77 } |
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78 |
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79 |
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80 void ChunkedBuffer::Flatten(std::string& result) |
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81 { |
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82 result.resize(numBytes_); |
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83 |
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84 size_t pos = 0; |
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85 for (Chunks::iterator it = chunks_.begin(); |
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86 it != chunks_.end(); ++it) |
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87 { |
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88 assert(*it != NULL); |
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89 |
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90 size_t s = (*it)->size(); |
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91 if (s != 0) |
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92 { |
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93 memcpy(&result[pos], (*it)->c_str(), s); |
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94 pos += s; |
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95 } |
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96 |
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97 delete *it; |
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98 } |
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99 |
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100 chunks_.clear(); |
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101 numBytes_ = 0; |
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102 } |
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103 } |