Mercurial > hg > orthanc
annotate OrthancFramework/Sources/StringMemoryBuffer.h @ 5115:0a9d36187a91
merge
author | Alain Mazy <am@osimis.io> |
---|---|
date | Fri, 02 Dec 2022 15:05:33 +0100 |
parents | 43e613a7756b |
children | 0ea402b4d901 |
rev | line source |
---|---|
4484
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1 /** |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2 * Orthanc - A Lightweight, RESTful DICOM Store |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
4 * Department, University Hospital of Liege, Belgium |
4870
43e613a7756b
upgrade to year 2022
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4831
diff
changeset
|
5 * Copyright (C) 2017-2022 Osimis S.A., Belgium |
43e613a7756b
upgrade to year 2022
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4831
diff
changeset
|
6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
4484
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
7 * |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
8 * This program is free software: you can redistribute it and/or |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
9 * modify it under the terms of the GNU Lesser General Public License |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
10 * as published by the Free Software Foundation, either version 3 of |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
11 * the License, or (at your option) any later version. |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
12 * |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
13 * This program is distributed in the hope that it will be useful, but |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
14 * WITHOUT ANY WARRANTY; without even the implied warranty of |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
16 * Lesser General Public License for more details. |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
17 * |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
18 * You should have received a copy of the GNU Lesser General Public |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
19 * License along with this program. If not, see |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
20 * <http://www.gnu.org/licenses/>. |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
21 **/ |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
22 |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
23 |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
24 #pragma once |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
25 |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
26 #include "IMemoryBuffer.h" |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
27 #include "Compatibility.h" |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
28 |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
29 namespace Orthanc |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
30 { |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
31 class StringMemoryBuffer : public IMemoryBuffer |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
32 { |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
33 private: |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
34 std::string buffer_; |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
35 |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
36 public: |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
37 void Copy(const std::string& buffer) |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
38 { |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
39 buffer_ = buffer; |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
40 } |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
41 |
4792
434843934307
Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
4484
diff
changeset
|
42 void Copy(const std::string& buffer, size_t start /* inclusive */, size_t end /* exclusive */) |
434843934307
Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
4484
diff
changeset
|
43 { |
434843934307
Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
4484
diff
changeset
|
44 buffer_.assign(buffer, start, end - start); |
434843934307
Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
4484
diff
changeset
|
45 } |
434843934307
Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
4484
diff
changeset
|
46 |
4484
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
47 void Swap(std::string& buffer) |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
48 { |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
49 buffer_.swap(buffer); |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
50 } |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
51 |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
52 virtual void MoveToString(std::string& target) ORTHANC_OVERRIDE; |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
53 |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
54 virtual const void* GetData() const ORTHANC_OVERRIDE |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
55 { |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
56 return (buffer_.empty() ? NULL : buffer_.c_str()); |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
57 } |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
58 |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
59 virtual size_t GetSize() const ORTHANC_OVERRIDE |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
60 { |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
61 return buffer_.size(); |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
62 } |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
63 |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
64 static IMemoryBuffer* CreateFromSwap(std::string& buffer); |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
65 |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
66 static IMemoryBuffer* CreateFromCopy(const std::string& buffer); |
4792
434843934307
Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
4484
diff
changeset
|
67 |
434843934307
Added a StorageCache in the StorageAccessor
Alain Mazy <am@osimis.io>
parents:
4484
diff
changeset
|
68 static IMemoryBuffer* CreateFromCopy(const std::string& buffer, size_t start /* inclusive */, size_t end /* exclusive */); |
4484
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
69 }; |
64f06e7d5fc7
new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
70 } |