Mercurial > hg > orthanc
annotate Core/HttpServer/FilesystemHttpSender.h @ 2103:a89ca69ec1d1
ImageAccessor::SetFormat
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 13 Oct 2016 11:42:30 +0200 |
parents | b1291df2f780 |
children | 29689b30f9ae |
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 |
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" | |
1522 | 35 #include "BufferHttpSender.h" |
1123 | 36 #include "../FileStorage/FilesystemStorage.h" |
208 | 37 |
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38 #include <fstream> |
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39 |
208 | 40 namespace Orthanc |
41 { | |
42 class FilesystemHttpSender : public HttpFileSender | |
43 { | |
44 private: | |
1522 | 45 std::ifstream file_; |
46 uint64_t size_; | |
47 std::string chunk_; | |
48 size_t chunkSize_; | |
49 | |
50 void Initialize(const boost::filesystem::path& path); | |
208 | 51 |
52 public: | |
1522 | 53 FilesystemHttpSender(const std::string& path) |
54 { | |
55 Initialize(path); | |
56 } | |
208 | 57 |
1522 | 58 FilesystemHttpSender(const boost::filesystem::path& path) |
59 { | |
60 Initialize(path); | |
61 } | |
217 | 62 |
1123 | 63 FilesystemHttpSender(const FilesystemStorage& storage, |
1522 | 64 const std::string& uuid) |
65 { | |
66 Initialize(storage.GetPath(uuid)); | |
67 } | |
68 | |
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69 /** |
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70 * Implementation of the IHttpStreamAnswer interface. |
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71 **/ |
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72 |
1525 | 73 virtual uint64_t GetContentLength() |
74 { | |
75 return size_; | |
76 } | |
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77 |
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78 virtual bool ReadNextChunk(); |
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79 |
1525 | 80 virtual const char* GetChunkContent() |
81 { | |
82 return chunk_.c_str(); | |
83 } | |
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84 |
1525 | 85 virtual size_t GetChunkSize() |
86 { | |
87 return chunkSize_; | |
88 } | |
208 | 89 }; |
90 } |