annotate Core/ChunkedBuffer.cpp @ 2483:9c54c40eaf25

logging primitives for WebAssembly
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 02 Mar 2018 15:10:37 +0100
parents 878b59270859
children 4e43e67f8ecf
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1 /**
59
c996319e90bc renaming in Core
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 50
diff changeset
2 * Orthanc - A Lightweight, RESTful DICOM Store
1900
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1288
diff changeset
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
1288
6e7e5ed91c2d upgrade to year 2015
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 874
diff changeset
4 * Department, University Hospital of Liege, Belgium
2447
878b59270859 upgrade to year 2018
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
5 * Copyright (C) 2017-2018 Osimis S.A., Belgium
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
6 *
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
7 * This program is free software: you can redistribute it and/or
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
8 * modify it under the terms of the GNU General Public License as
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
9 * published by the Free Software Foundation, either version 3 of the
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
10 * License, or (at your option) any later version.
136
fe180eae201d openssl exception
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 59
diff changeset
11 *
fe180eae201d openssl exception
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 59
diff changeset
12 * In addition, as a special exception, the copyright holders of this
fe180eae201d openssl exception
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 59
diff changeset
13 * program give permission to link the code of its release with the
fe180eae201d openssl exception
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 59
diff changeset
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
fe180eae201d openssl exception
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 59
diff changeset
15 * that use the same license as the "OpenSSL" library), and distribute
fe180eae201d openssl exception
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 59
diff changeset
16 * the linked executables. You must obey the GNU General Public License
fe180eae201d openssl exception
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 59
diff changeset
17 * in all respects for all of the code used other than "OpenSSL". If you
fe180eae201d openssl exception
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 59
diff changeset
18 * modify file(s) with this exception, you may extend this exception to
fe180eae201d openssl exception
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 59
diff changeset
19 * your version of the file(s), but you are not obligated to do so. If
fe180eae201d openssl exception
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 59
diff changeset
20 * you do not wish to do so, delete this exception statement from your
fe180eae201d openssl exception
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 59
diff changeset
21 * version. If you delete this exception statement from all source files
fe180eae201d openssl exception
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 59
diff changeset
22 * in the program, then also delete it here.
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
23 *
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
24 * This program is distributed in the hope that it will be useful, but
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
25 * WITHOUT ANY WARRANTY; without even the implied warranty of
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
27 * General Public License for more details.
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
28 *
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
29 * You should have received a copy of the GNU General Public License
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
31 **/
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
32
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
33
824
a811bdf8b8eb precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 689
diff changeset
34 #include "PrecompiledHeaders.h"
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
35 #include "ChunkedBuffer.h"
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
36
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
37 #include <cassert>
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
38 #include <string.h>
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
39
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
40
59
c996319e90bc renaming in Core
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 50
diff changeset
41 namespace Orthanc
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
42 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
43 void ChunkedBuffer::Clear()
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
44 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
45 numBytes_ = 0;
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
46
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
47 for (Chunks::iterator it = chunks_.begin();
656
08eca5d86aad fixes to cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 398
diff changeset
48 it != chunks_.end(); ++it)
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
49 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
50 delete *it;
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
51 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
52 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
53
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
54
2040
6ea2e264ca50 retrieval of HTTP headers in answers within HttpClient
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1921
diff changeset
55 void ChunkedBuffer::AddChunk(const void* chunkData,
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
56 size_t chunkSize)
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
57 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
58 if (chunkSize == 0)
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
59 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
60 return;
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
61 }
2040
6ea2e264ca50 retrieval of HTTP headers in answers within HttpClient
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1921
diff changeset
62 else
6ea2e264ca50 retrieval of HTTP headers in answers within HttpClient
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1921
diff changeset
63 {
6ea2e264ca50 retrieval of HTTP headers in answers within HttpClient
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1921
diff changeset
64 assert(chunkData != NULL);
6ea2e264ca50 retrieval of HTTP headers in answers within HttpClient
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1921
diff changeset
65 chunks_.push_back(new std::string(reinterpret_cast<const char*>(chunkData), chunkSize));
6ea2e264ca50 retrieval of HTTP headers in answers within HttpClient
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1921
diff changeset
66 numBytes_ += chunkSize;
6ea2e264ca50 retrieval of HTTP headers in answers within HttpClient
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1921
diff changeset
67 }
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
68 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
69
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
70
874
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 824
diff changeset
71 void ChunkedBuffer::AddChunk(const std::string& chunk)
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 824
diff changeset
72 {
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 824
diff changeset
73 if (chunk.size() > 0)
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 824
diff changeset
74 {
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 824
diff changeset
75 AddChunk(&chunk[0], chunk.size());
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 824
diff changeset
76 }
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 824
diff changeset
77 }
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 824
diff changeset
78
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 824
diff changeset
79
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
80 void ChunkedBuffer::Flatten(std::string& result)
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
81 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
82 result.resize(numBytes_);
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
83
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
84 size_t pos = 0;
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
85 for (Chunks::iterator it = chunks_.begin();
656
08eca5d86aad fixes to cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 398
diff changeset
86 it != chunks_.end(); ++it)
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
87 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
88 assert(*it != NULL);
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
89
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
90 size_t s = (*it)->size();
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
91 if (s != 0)
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
92 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
93 memcpy(&result[pos], (*it)->c_str(), s);
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
94 pos += s;
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
95 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
96
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
97 delete *it;
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
98 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
99
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
100 chunks_.clear();
1921
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
101 numBytes_ = 0;
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
102 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
103 }