Mercurial > hg > orthanc
annotate Core/HttpServer/FilesystemHttpSender.h @ 1519:8bd0d897763f
refactoring: IHttpStreamAnswer
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 11 Aug 2015 13:15:16 +0200 |
parents | 6e7e5ed91c2d |
children | f938f7779bcb |
rev | line source |
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208 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
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3 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
208 | 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 * In addition, as a special exception, the copyright holders of this | |
12 * program give permission to link the code of its release with the | |
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
14 * that use the same license as the "OpenSSL" library), and distribute | |
15 * the linked executables. You must obey the GNU General Public License | |
16 * in all respects for all of the code used other than "OpenSSL". If you | |
17 * modify file(s) with this exception, you may extend this exception to | |
18 * your version of the file(s), but you are not obligated to do so. If | |
19 * you do not wish to do so, delete this exception statement from your | |
20 * version. If you delete this exception statement from all source files | |
21 * in the program, then also delete it here. | |
22 * | |
23 * This program is distributed in the hope that it will be useful, but | |
24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
26 * General Public License for more details. | |
27 * | |
28 * You should have received a copy of the GNU General Public License | |
29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
30 **/ | |
31 | |
32 #pragma once | |
33 | |
34 #include "HttpFileSender.h" | |
1123 | 35 #include "../FileStorage/FilesystemStorage.h" |
208 | 36 |
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37 #include <fstream> |
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38 |
208 | 39 namespace Orthanc |
40 { | |
41 class FilesystemHttpSender : public HttpFileSender | |
42 { | |
43 private: | |
217 | 44 boost::filesystem::path path_; |
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45 std::ifstream file_; |
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46 uint64_t size_; |
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47 std::string chunk_; |
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48 size_t chunkSize_; |
208 | 49 |
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50 void Open(); |
208 | 51 |
52 public: | |
53 FilesystemHttpSender(const char* path); | |
54 | |
217 | 55 FilesystemHttpSender(const boost::filesystem::path& path); |
56 | |
1123 | 57 FilesystemHttpSender(const FilesystemStorage& storage, |
208 | 58 const std::string& uuid); |
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59 |
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60 |
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61 /** |
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62 * Implementation of the IHttpStreamAnswer interface. |
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63 **/ |
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64 |
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65 virtual uint64_t GetContentLength() |
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66 { |
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67 return size_; |
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68 } |
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69 |
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70 virtual bool ReadNextChunk(); |
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71 |
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72 virtual const char* GetChunkContent() |
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73 { |
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74 return chunk_.c_str(); |
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75 } |
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76 |
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77 virtual size_t GetChunkSize() |
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78 { |
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79 return chunkSize_; |
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80 } |
208 | 81 }; |
82 } |