Mercurial > hg > orthanc
annotate Core/HttpServer/BufferHttpSender.h @ 3992:f9863630ec7f
working on the shared library for Orthanc framework
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 05 Jun 2020 16:07:01 +0200 |
| parents | 94f4a18a79cc |
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| 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) 2017-2020 Osimis S.A., 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 { | |
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39 class ORTHANC_PUBLIC BufferHttpSender : public HttpFileSender |
| 221 | 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 } |