Mercurial > hg > orthanc

annotate OrthancFramework/Sources/ChunkedBuffer.h @ 4786:10821a8abba1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
todo
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 31 Aug 2021 12:46:25 +0200
parents d9473bd5ed43
children 7053502fbf97
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
4437
d9473bd5ed43 upgrade to year 2021
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4273
diff changeset
5 * Copyright (C) 2017-2021 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
4119
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4044
diff changeset
8 * modify it under the terms of the GNU Lesser General Public License
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4044
diff changeset
9 * as published by the Free Software Foundation, either version 3 of
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4044
diff changeset
10 * the License, or (at your option) any later version.
136
fe180eae201d openssl exception
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 59
diff changeset
11 *
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
12 * 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
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
4119
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4044
diff changeset
15 * Lesser General Public License for more details.
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
16 *
4119
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4044
diff changeset
17 * You should have received a copy of the GNU Lesser General Public
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4044
diff changeset
18 * License along with this program. If not, see
bf7b9edf6b81 re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4044
diff changeset
19 * <http://www.gnu.org/licenses/>.
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
20 **/
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
21
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
22
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
23 #pragma once
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
24
3992
f9863630ec7f working on the shared library for Orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
25 #include "OrthancFramework.h"
f9863630ec7f working on the shared library for Orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
26
f9863630ec7f working on the shared library for Orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
27 #include <boost/noncopyable.hpp>
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
28 #include <list>
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
29 #include <string>
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
30
59
c996319e90bc renaming in Core
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 50
diff changeset
31 namespace Orthanc
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
32 {
3992
f9863630ec7f working on the shared library for Orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
33 class ORTHANC_PUBLIC ChunkedBuffer : public boost::noncopyable
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
34 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
35 private:
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
36 typedef std::list<std::string*> Chunks;
4150
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
37
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
38 size_t numBytes_;
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
39 Chunks chunks_;
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
40 std::string pendingBuffer_; // Buffer to speed up if adding many small chunks
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
41 size_t pendingPos_;
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 Clear();
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
44
4150
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
45 void AddChunkInternal(const void* chunkData,
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
46 size_t chunkSize);
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
47
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
48 void FlushPendingBuffer();
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
49
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
50 public:
4150
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
51 ChunkedBuffer();
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
52
4273
0034f855c023 tuning log categories from command-line, and binary compat with orthanc framework 1.7.2
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4150
diff changeset
53 ~ChunkedBuffer();
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
54
4273
0034f855c023 tuning log categories from command-line, and binary compat with orthanc framework 1.7.2
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4150
diff changeset
55 size_t GetNumBytes() const;
4150
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
56
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
57 void SetPendingBufferSize(size_t size);
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
58
4273
0034f855c023 tuning log categories from command-line, and binary compat with orthanc framework 1.7.2
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4150
diff changeset
59 size_t GetPendingBufferSize() const;
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
60
2040
6ea2e264ca50 retrieval of HTTP headers in answers within HttpClient
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
61 void AddChunk(const void* chunkData,
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
62 size_t chunkSize);
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
63
874
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 689
diff changeset
64 void AddChunk(const std::string& chunk);
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 689
diff changeset
65
4148
732ad6c618ba removing ChunkedBuffer::AddChunkDestructive()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
66 void AddChunk(const std::string::const_iterator& begin,
732ad6c618ba removing ChunkedBuffer::AddChunkDestructive()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
67 const std::string::const_iterator& end);
3385
f5467ab24aa4 ChunkedBuffer::AddChunkDestructive()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3060
diff changeset
68
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
69 void Flatten(std::string& result);
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
70 };
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
71 }