Mercurial > hg > orthanc
annotate OrthancFramework/Sources/HttpServer/FilesystemHttpSender.cpp @ 4844:55e8fb8e8028
tagging a pre-release of the Orthanc framework for WSI 1.1
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 07 Dec 2021 14:01:17 +0100 |
| parents | 7053502fbf97 |
| children | 43e613a7756b |
| rev | line source |
|---|---|
| 208 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
|
1288
6e7e5ed91c2d
upgrade to year 2015
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1123
diff
changeset
|
4 * Department, University Hospital of Liege, Belgium |
|
4437
d9473bd5ed43
upgrade to year 2021
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4298
diff
changeset
|
5 * Copyright (C) 2017-2021 Osimis S.A., Belgium |
|
4831
7053502fbf97
added copyright UCLouvain
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
6 * Copyright (C) 2021-2021 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 208 | 7 * |
| 8 * This program is free software: you can redistribute it and/or | |
|
4119
bf7b9edf6b81
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4044
diff
changeset
|
9 * modify it under the terms of the GNU Lesser General Public License |
|
bf7b9edf6b81
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4044
diff
changeset
|
10 * as published by the Free Software Foundation, either version 3 of |
|
bf7b9edf6b81
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4044
diff
changeset
|
11 * the License, or (at your option) any later version. |
| 208 | 12 * |
| 13 * This program is distributed in the hope that it will be useful, but | |
| 14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
|
4119
bf7b9edf6b81
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4044
diff
changeset
|
16 * Lesser General Public License for more details. |
| 208 | 17 * |
|
4119
bf7b9edf6b81
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4044
diff
changeset
|
18 * You should have received a copy of the GNU Lesser General Public |
|
bf7b9edf6b81
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4044
diff
changeset
|
19 * License along with this program. If not, see |
|
bf7b9edf6b81
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4044
diff
changeset
|
20 * <http://www.gnu.org/licenses/>. |
| 208 | 21 **/ |
| 22 | |
|
824
a811bdf8b8eb
precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
689
diff
changeset
|
23 #include "../PrecompiledHeaders.h" |
| 208 | 24 #include "FilesystemHttpSender.h" |
| 25 | |
| 1522 | 26 #include "../OrthancException.h" |
|
1519
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
27 |
|
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
28 static const size_t CHUNK_SIZE = 64 * 1024; // Use 64KB chunks |
|
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
29 |
| 208 | 30 namespace Orthanc |
| 31 { | |
| 1522 | 32 void FilesystemHttpSender::Initialize(const boost::filesystem::path& path) |
| 208 | 33 { |
| 1522 | 34 SetContentFilename(path.filename().string()); |
| 35 file_.open(path.string().c_str(), std::ifstream::binary); | |
| 36 | |
| 37 if (!file_.is_open()) | |
| 38 { | |
| 39 throw OrthancException(ErrorCode_InexistentFile); | |
| 40 } | |
| 208 | 41 |
|
1519
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
42 file_.seekg(0, file_.end); |
|
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
43 size_ = file_.tellg(); |
|
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
44 file_.seekg(0, file_.beg); |
| 217 | 45 } |
| 46 | |
| 4298 | 47 FilesystemHttpSender::FilesystemHttpSender(const std::string& path) |
| 48 { | |
| 49 Initialize(path); | |
| 50 } | |
| 51 | |
| 52 FilesystemHttpSender::FilesystemHttpSender(const boost::filesystem::path& path) | |
| 53 { | |
| 54 Initialize(path); | |
| 55 } | |
| 56 | |
| 57 FilesystemHttpSender::FilesystemHttpSender(const std::string& path, | |
| 58 MimeType contentType) | |
| 59 { | |
| 60 SetContentType(contentType); | |
| 61 Initialize(path); | |
| 62 } | |
| 63 | |
| 64 FilesystemHttpSender::FilesystemHttpSender(const FilesystemStorage& storage, | |
| 65 const std::string& uuid) | |
| 66 { | |
| 67 Initialize(storage.GetPath(uuid)); | |
| 68 } | |
| 69 | |
| 70 uint64_t FilesystemHttpSender::GetContentLength() | |
| 71 { | |
| 72 return size_; | |
| 73 } | |
| 74 | |
| 1522 | 75 |
|
1519
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
76 bool FilesystemHttpSender::ReadNextChunk() |
|
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
77 { |
| 1525 | 78 if (chunk_.size() == 0) |
| 1522 | 79 { |
| 1525 | 80 chunk_.resize(CHUNK_SIZE); |
| 1522 | 81 } |
| 82 | |
| 1525 | 83 file_.read(&chunk_[0], chunk_.size()); |
|
1519
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
84 |
| 1525 | 85 if ((file_.flags() & std::istream::failbit) || |
| 86 file_.gcount() < 0) | |
| 1522 | 87 { |
| 1525 | 88 throw OrthancException(ErrorCode_CorruptedFile); |
| 1522 | 89 } |
| 90 | |
| 2332 | 91 chunkSize_ = static_cast<size_t>(file_.gcount()); |
| 1525 | 92 |
| 93 return chunkSize_ > 0; | |
| 208 | 94 } |
| 4298 | 95 |
| 96 const char *FilesystemHttpSender::GetChunkContent() | |
| 97 { | |
| 98 return chunk_.c_str(); | |
| 99 } | |
| 100 | |
| 101 size_t FilesystemHttpSender::GetChunkSize() | |
| 102 { | |
| 103 return chunkSize_; | |
| 104 } | |
| 208 | 105 } |