Mercurial > hg > orthanc-wsi
comparison Resources/Orthanc/Core/ChunkedBuffer.cpp @ 59:7a3853d51c45
Move "Framework/Orthanc/" as "Resources/Orthanc/"
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 25 Nov 2016 16:34:34 +0100 |
parents | Framework/Orthanc/Core/ChunkedBuffer.cpp@dc730d11b101 |
children | ff0ef01c332c |
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58:35468714a38e | 59:7a3853d51c45 |
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1 /** | |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * | |
6 * This program is free software: you can redistribute it and/or | |
7 * modify it under the terms of the GNU General Public License as | |
8 * published by the Free Software Foundation, either version 3 of the | |
9 * License, or (at your option) any later version. | |
10 * | |
11 * In addition, as a special exception, the copyright holders of this | |
12 * program give permission to link the code of its release with the | |
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
14 * that use the same license as the "OpenSSL" library), and distribute | |
15 * the linked executables. You must obey the GNU General Public License | |
16 * in all respects for all of the code used other than "OpenSSL". If you | |
17 * modify file(s) with this exception, you may extend this exception to | |
18 * your version of the file(s), but you are not obligated to do so. If | |
19 * you do not wish to do so, delete this exception statement from your | |
20 * version. If you delete this exception statement from all source files | |
21 * in the program, then also delete it here. | |
22 * | |
23 * This program is distributed in the hope that it will be useful, but | |
24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
26 * General Public License for more details. | |
27 * | |
28 * You should have received a copy of the GNU General Public License | |
29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
30 **/ | |
31 | |
32 | |
33 #include "PrecompiledHeaders.h" | |
34 #include "ChunkedBuffer.h" | |
35 | |
36 #include <cassert> | |
37 #include <string.h> | |
38 | |
39 | |
40 namespace Orthanc | |
41 { | |
42 void ChunkedBuffer::Clear() | |
43 { | |
44 numBytes_ = 0; | |
45 | |
46 for (Chunks::iterator it = chunks_.begin(); | |
47 it != chunks_.end(); ++it) | |
48 { | |
49 delete *it; | |
50 } | |
51 } | |
52 | |
53 | |
54 void ChunkedBuffer::AddChunk(const void* chunkData, | |
55 size_t chunkSize) | |
56 { | |
57 if (chunkSize == 0) | |
58 { | |
59 return; | |
60 } | |
61 else | |
62 { | |
63 assert(chunkData != NULL); | |
64 chunks_.push_back(new std::string(reinterpret_cast<const char*>(chunkData), chunkSize)); | |
65 numBytes_ += chunkSize; | |
66 } | |
67 } | |
68 | |
69 | |
70 void ChunkedBuffer::AddChunk(const std::string& chunk) | |
71 { | |
72 if (chunk.size() > 0) | |
73 { | |
74 AddChunk(&chunk[0], chunk.size()); | |
75 } | |
76 } | |
77 | |
78 | |
79 void ChunkedBuffer::Flatten(std::string& result) | |
80 { | |
81 result.resize(numBytes_); | |
82 | |
83 size_t pos = 0; | |
84 for (Chunks::iterator it = chunks_.begin(); | |
85 it != chunks_.end(); ++it) | |
86 { | |
87 assert(*it != NULL); | |
88 | |
89 size_t s = (*it)->size(); | |
90 if (s != 0) | |
91 { | |
92 memcpy(&result[pos], (*it)->c_str(), s); | |
93 pos += s; | |
94 } | |
95 | |
96 delete *it; | |
97 } | |
98 | |
99 chunks_.clear(); | |
100 numBytes_ = 0; | |
101 } | |
102 } |