Mercurial > hg > orthanc
annotate Core/ChunkedBuffer.cpp @ 3521:793c141be598
added an option not to log ReadFile errors
author | Alain Mazy <alain@mazy.be> |
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date | Mon, 23 Sep 2019 17:47:54 +0200 |
parents | f5467ab24aa4 |
children | 94f4a18a79cc |
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) 2017-2019 Osimis S.A., Belgium |
0 | 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. | |
136 | 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. | |
0 | 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 | |
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precompiled headers
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34 #include "PrecompiledHeaders.h" |
0 | 35 #include "ChunkedBuffer.h" |
36 | |
37 #include <cassert> | |
38 #include <string.h> | |
39 | |
40 | |
59 | 41 namespace Orthanc |
0 | 42 { |
43 void ChunkedBuffer::Clear() | |
44 { | |
45 numBytes_ = 0; | |
46 | |
47 for (Chunks::iterator it = chunks_.begin(); | |
656 | 48 it != chunks_.end(); ++it) |
0 | 49 { |
50 delete *it; | |
51 } | |
52 } | |
53 | |
54 | |
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55 void ChunkedBuffer::AddChunk(const void* chunkData, |
0 | 56 size_t chunkSize) |
57 { | |
58 if (chunkSize == 0) | |
59 { | |
60 return; | |
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 } |
0 | 68 } |
69 | |
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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ChunkedBuffer::AddChunkDestructive()
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80 void ChunkedBuffer::AddChunkDestructive(std::string& chunk) |
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81 { |
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ChunkedBuffer::AddChunkDestructive()
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82 size_t chunkSize = chunk.size(); |
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83 |
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ChunkedBuffer::AddChunkDestructive()
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84 if (chunkSize > 0) |
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85 { |
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86 chunks_.push_back(new std::string); |
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87 chunks_.back()->swap(chunk); |
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88 numBytes_ += chunkSize; |
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ChunkedBuffer::AddChunkDestructive()
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89 } |
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ChunkedBuffer::AddChunkDestructive()
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90 } |
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91 |
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92 |
0 | 93 void ChunkedBuffer::Flatten(std::string& result) |
94 { | |
95 result.resize(numBytes_); | |
96 | |
97 size_t pos = 0; | |
98 for (Chunks::iterator it = chunks_.begin(); | |
656 | 99 it != chunks_.end(); ++it) |
0 | 100 { |
101 assert(*it != NULL); | |
102 | |
103 size_t s = (*it)->size(); | |
104 if (s != 0) | |
105 { | |
106 memcpy(&result[pos], (*it)->c_str(), s); | |
107 pos += s; | |
108 } | |
109 | |
110 delete *it; | |
111 } | |
112 | |
113 chunks_.clear(); | |
1921 | 114 numBytes_ = 0; |
0 | 115 } |
116 } |