Mercurial > hg > orthanc
annotate Core/HttpServer/FilesystemHttpSender.h @ 2895:da43ef7ff32a db-changes
cont
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 18 Oct 2018 10:43:24 +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 } |