Mercurial > hg > orthanc
annotate Core/HttpServer/FilesystemHttpSender.h @ 2833:afb581263e1d Orthanc-1.4.2
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 20 Sep 2018 13:28:18 +0200 |
| parents | 878b59270859 |
| children | 4e43e67f8ecf |
| rev | line source |
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| 208 | 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) 2017-2018 Osimis S.A., Belgium |
| 208 | 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" | |
| 1522 | 36 #include "BufferHttpSender.h" |
| 1123 | 37 #include "../FileStorage/FilesystemStorage.h" |
| 208 | 38 |
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39 #include <fstream> |
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40 |
| 208 | 41 namespace Orthanc |
| 42 { | |
| 43 class FilesystemHttpSender : public HttpFileSender | |
| 44 { | |
| 45 private: | |
| 1522 | 46 std::ifstream file_; |
| 47 uint64_t size_; | |
| 48 std::string chunk_; | |
| 49 size_t chunkSize_; | |
| 50 | |
| 51 void Initialize(const boost::filesystem::path& path); | |
| 208 | 52 |
| 53 public: | |
| 2223 | 54 explicit FilesystemHttpSender(const std::string& path) |
| 1522 | 55 { |
| 56 Initialize(path); | |
| 57 } | |
| 208 | 58 |
| 2223 | 59 explicit FilesystemHttpSender(const boost::filesystem::path& path) |
| 1522 | 60 { |
| 61 Initialize(path); | |
| 62 } | |
| 217 | 63 |
| 1123 | 64 FilesystemHttpSender(const FilesystemStorage& storage, |
| 1522 | 65 const std::string& uuid) |
| 66 { | |
| 67 Initialize(storage.GetPath(uuid)); | |
| 68 } | |
| 69 | |
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70 /** |
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71 * Implementation of the IHttpStreamAnswer interface. |
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72 **/ |
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73 |
| 1525 | 74 virtual uint64_t GetContentLength() |
| 75 { | |
| 76 return size_; | |
| 77 } | |
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78 |
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79 virtual bool ReadNextChunk(); |
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80 |
| 1525 | 81 virtual const char* GetChunkContent() |
| 82 { | |
| 83 return chunk_.c_str(); | |
| 84 } | |
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85 |
| 1525 | 86 virtual size_t GetChunkSize() |
| 87 { | |
| 88 return chunkSize_; | |
| 89 } | |
| 208 | 90 }; |
| 91 } |