Mercurial > hg > orthanc
annotate Core/HttpServer/BufferHttpSender.h @ 2261:c4b16f107f19
fix
author | amazy |
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date | Thu, 02 Feb 2017 21:32:44 +0100 |
parents | a3a65de1840f |
children | 878b59270859 |
rev | line source |
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221 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017 Osimis, Belgium |
221 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU General Public License as | |
9 * published by the Free Software Foundation, either version 3 of the | |
10 * License, or (at your option) any later version. | |
11 * | |
12 * In addition, as a special exception, the copyright holders of this | |
13 * program give permission to link the code of its release with the | |
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
15 * that use the same license as the "OpenSSL" library), and distribute | |
16 * the linked executables. You must obey the GNU General Public License | |
17 * in all respects for all of the code used other than "OpenSSL". If you | |
18 * modify file(s) with this exception, you may extend this exception to | |
19 * your version of the file(s), but you are not obligated to do so. If | |
20 * you do not wish to do so, delete this exception statement from your | |
21 * version. If you delete this exception statement from all source files | |
22 * in the program, then also delete it here. | |
23 * | |
24 * This program is distributed in the hope that it will be useful, but | |
25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
27 * General Public License for more details. | |
28 * | |
29 * You should have received a copy of the GNU General Public License | |
30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
31 **/ | |
32 | |
33 #pragma once | |
34 | |
35 #include "HttpFileSender.h" | |
36 | |
37 namespace Orthanc | |
38 { | |
39 class BufferHttpSender : public HttpFileSender | |
40 { | |
41 private: | |
1525 | 42 std::string buffer_; |
43 size_t position_; | |
44 size_t chunkSize_; | |
45 size_t currentChunkSize_; | |
221 | 46 |
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47 public: |
1525 | 48 BufferHttpSender(); |
221 | 49 |
50 std::string& GetBuffer() | |
51 { | |
52 return buffer_; | |
53 } | |
54 | |
55 const std::string& GetBuffer() const | |
56 { | |
57 return buffer_; | |
58 } | |
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59 |
1525 | 60 // This is for test purpose. If "chunkSize" is set to "0" (the |
61 // default), the entire buffer is consumed at once. | |
62 void SetChunkSize(size_t chunkSize) | |
63 { | |
64 chunkSize_ = chunkSize; | |
65 } | |
66 | |
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67 |
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68 /** |
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69 * Implementation of the IHttpStreamAnswer interface. |
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70 **/ |
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71 |
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72 virtual uint64_t GetContentLength() |
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73 { |
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74 return buffer_.size(); |
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75 } |
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76 |
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77 virtual bool ReadNextChunk(); |
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78 |
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79 virtual const char* GetChunkContent(); |
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80 |
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81 virtual size_t GetChunkSize(); |
221 | 82 }; |
83 } |