Mercurial > hg > orthanc

annotate OrthancFramework/Sources/StringMemoryBuffer.h @ 4494:39192eb9b43d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
New metadata automatically computed at the instance level: "PixelDataOffset"
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 04 Feb 2021 15:31:00 +0100
parents 64f06e7d5fc7
children 434843934307
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
5 * Copyright (C) 2017-2021 Osimis S.A., Belgium
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
6 *
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
7 * 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
8 * 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
9 * 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
10 * 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
11 *
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
12 * 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
13 * 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
14 * 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
15 * 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
16 *
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
17 * 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
18 * 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
19 * <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
20 **/
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 #pragma once
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
24
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
25 #include "IMemoryBuffer.h"
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
26 #include "Compatibility.h"
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
27
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
28 namespace Orthanc
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
29 {
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
30 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
31 {
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
32 private:
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
33 std::string buffer_;
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
34
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
35 public:
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
36 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
37 {
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
38 buffer_ = buffer;
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
39 }
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 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
42 {
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
43 buffer_.swap(buffer);
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
44 }
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
45
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
46 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
47
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
48 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
49 {
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
50 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
51 }
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
52
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
53 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
54 {
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
55 return buffer_.size();
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
56 }
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 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
59
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
60 static IMemoryBuffer* CreateFromCopy(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
61 };
64f06e7d5fc7 new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
62 }