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annotate OrthancFramework/Sources/HttpServer/FilesystemHttpSender.h @ 4543:5b1b46f3fcca Orthanc-1.7.3
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 02 Mar 2021 16:52:24 +0100 |
| parents | bf7b9edf6b81 |
| children | 2d5209153b32 |
| rev | line source |
|---|---|
| 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) 2017-2020 Osimis S.A., Belgium |
| 208 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
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8 * modify it under the terms of the GNU Lesser General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
| 208 | 11 * |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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15 * Lesser General Public License for more details. |
| 208 | 16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
| 208 | 20 **/ |
| 21 | |
| 22 #pragma once | |
| 23 | |
| 24 #include "HttpFileSender.h" | |
| 1522 | 25 #include "BufferHttpSender.h" |
| 1123 | 26 #include "../FileStorage/FilesystemStorage.h" |
| 208 | 27 |
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28 #include <fstream> |
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29 |
| 208 | 30 namespace Orthanc |
| 31 { | |
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32 class ORTHANC_PUBLIC FilesystemHttpSender : public HttpFileSender |
| 208 | 33 { |
| 34 private: | |
| 1522 | 35 std::ifstream file_; |
| 36 uint64_t size_; | |
| 37 std::string chunk_; | |
| 38 size_t chunkSize_; | |
| 39 | |
| 40 void Initialize(const boost::filesystem::path& path); | |
| 208 | 41 |
| 42 public: | |
| 2223 | 43 explicit FilesystemHttpSender(const std::string& path) |
| 1522 | 44 { |
| 45 Initialize(path); | |
| 46 } | |
| 208 | 47 |
| 2223 | 48 explicit FilesystemHttpSender(const boost::filesystem::path& path) |
| 1522 | 49 { |
| 50 Initialize(path); | |
| 51 } | |
| 217 | 52 |
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53 FilesystemHttpSender(const std::string& path, |
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54 MimeType contentType) |
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55 { |
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56 SetContentType(contentType); |
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57 Initialize(path); |
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58 } |
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59 |
| 1123 | 60 FilesystemHttpSender(const FilesystemStorage& storage, |
| 1522 | 61 const std::string& uuid) |
| 62 { | |
| 63 Initialize(storage.GetPath(uuid)); | |
| 64 } | |
| 65 | |
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66 /** |
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67 * Implementation of the IHttpStreamAnswer interface. |
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68 **/ |
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69 |
| 1525 | 70 virtual uint64_t GetContentLength() |
| 71 { | |
| 72 return size_; | |
| 73 } | |
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74 |
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75 virtual bool ReadNextChunk(); |
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76 |
| 1525 | 77 virtual const char* GetChunkContent() |
| 78 { | |
| 79 return chunk_.c_str(); | |
| 80 } | |
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81 |
| 1525 | 82 virtual size_t GetChunkSize() |
| 83 { | |
| 84 return chunkSize_; | |
| 85 } | |
| 208 | 86 }; |
| 87 } |