Mercurial > hg > orthanc
annotate Core/HttpServer/FilesystemHttpSender.h @ 1774:784a6b92d2f1
start of refactoring the creation of archives
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 12 Nov 2015 17:49:04 +0100 |
| parents | f9b0169eb6bb |
| children | b1291df2f780 |
| rev | line source |
|---|---|
| 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" | |
| 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 } |