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comparison Core/ChunkedBuffer.h @ 0:3959d33612cc

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initial commit
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 19 Jul 2012 14:32:22 +0200
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-1:000000000000 0:3959d33612cc
1 /**
2 * Palantir - A Lightweight, RESTful DICOM Store
3 * Copyright (C) 2012 Medical Physics Department, CHU of Liege,
4 * Belgium
5 *
6 * This program is free software: you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation, either version 3 of the
9 * License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 **/
19
20
21 #pragma once
22
23 #include <list>
24 #include <string>
25
26 namespace Palantir
27 {
28 class ChunkedBuffer
29 {
30 private:
31 typedef std::list<std::string*> Chunks;
32 size_t numBytes_;
33 Chunks chunks_;
34
35 void Clear();
36
37 public:
38 ChunkedBuffer() : numBytes_(0)
39 {
40 }
41
42 ~ChunkedBuffer()
43 {
44 Clear();
45 }
46
47 size_t GetNumBytes() const
48 {
49 return numBytes_;
50 }
51
52 void AddChunk(const char* chunkData,
53 size_t chunkSize);
54
55 void Flatten(std::string& result);
56 };
57 }