annotate OrthancFramework/Sources/ChunkedBuffer.h @ 5426:c65e036d649b

StorageCache is now storing transcoded instances + added ?transcode=... option to the /file route.
author Alain Mazy <am@osimis.io>
date Thu, 16 Nov 2023 16:09:04 +0100
parents 0ea402b4d901
children 48b8dae6dc77
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
5185
0ea402b4d901 upgrade to year 2023
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4870
diff changeset
5 * Copyright (C) 2017-2023 Osimis S.A., Belgium
0ea402b4d901 upgrade to year 2023
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4870
diff changeset
6 * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
7 *
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
8 * 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
9 * 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
10 * 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
11 * the License, or (at your option) any later version.
136
fe180eae201d openssl exception
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 59
diff changeset
12 *
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
13 * 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
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
15 * 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
16 * Lesser General Public License for more details.
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
17 *
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
18 * 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
19 * 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
20 * <http://www.gnu.org/licenses/>.
0
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
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
24 #pragma once
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
25
3992
f9863630ec7f working on the shared library for Orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
26 #include "OrthancFramework.h"
f9863630ec7f working on the shared library for Orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
27
f9863630ec7f working on the shared library for Orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
28 #include <boost/noncopyable.hpp>
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
29 #include <list>
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
30 #include <string>
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
31
59
c996319e90bc renaming in Core
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 50
diff changeset
32 namespace Orthanc
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
33 {
3992
f9863630ec7f working on the shared library for Orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
34 class ORTHANC_PUBLIC ChunkedBuffer : public boost::noncopyable
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
35 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
36 private:
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
37 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
38
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
39 size_t numBytes_;
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
40 Chunks chunks_;
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
41 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
42 size_t pendingPos_;
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
43
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
44 void Clear();
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
45
4150
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
46 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
47 size_t chunkSize);
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
48
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
49 void FlushPendingBuffer();
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
50
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
51 public:
4150
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
52 ChunkedBuffer();
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
53
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
54 ~ChunkedBuffer();
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
55
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
56 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
57
b56f3a37a4a1 optimization of ChunkedBuffer if many small chunks are added
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4148
diff changeset
58 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
59
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
60 size_t GetPendingBufferSize() const;
0
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: 1900
diff changeset
62 void AddChunk(const void* chunkData,
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
63 size_t chunkSize);
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
64
874
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 689
diff changeset
65 void AddChunk(const std::string& chunk);
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 689
diff changeset
66
4148
732ad6c618ba removing ChunkedBuffer::AddChunkDestructive()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
67 void AddChunk(const std::string::const_iterator& begin,
732ad6c618ba removing ChunkedBuffer::AddChunkDestructive()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
68 const std::string::const_iterator& end);
3385
f5467ab24aa4 ChunkedBuffer::AddChunkDestructive()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3060
diff changeset
69
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
70 void Flatten(std::string& result);
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
71 };
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
72 }