Mercurial > hg > orthanc
annotate Core/HttpServer/FilesystemHttpSender.cpp @ 1519:8bd0d897763f
refactoring: IHttpStreamAnswer
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Tue, 11 Aug 2015 13:15:16 +0200 |
parents | 6e7e5ed91c2d |
children | f938f7779bcb |
rev | line source |
---|---|
208 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
1288
6e7e5ed91c2d
upgrade to year 2015
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1123
diff
changeset
|
3 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics |
6e7e5ed91c2d
upgrade to year 2015
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1123
diff
changeset
|
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 | |
824
a811bdf8b8eb
precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
689
diff
changeset
|
32 #include "../PrecompiledHeaders.h" |
208 | 33 #include "FilesystemHttpSender.h" |
34 | |
35 #include "../Toolbox.h" | |
36 | |
37 #include <stdio.h> | |
38 | |
1519
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
39 |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
40 static const size_t CHUNK_SIZE = 64 * 1024; // Use 64KB chunks |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
41 |
208 | 42 namespace Orthanc |
43 { | |
1519
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
44 void FilesystemHttpSender::Open() |
208 | 45 { |
1519
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
46 SetFilename(path_.filename().string()); |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
47 file_.open(path_.string().c_str(), std::ifstream::binary); |
208 | 48 |
1519
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
49 file_.seekg(0, file_.end); |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
50 size_ = file_.tellg(); |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
51 file_.seekg(0, file_.beg); |
208 | 52 |
1519
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
53 chunk_.resize(CHUNK_SIZE); |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
54 chunkSize_ = 0; |
208 | 55 } |
56 | |
217 | 57 FilesystemHttpSender::FilesystemHttpSender(const char* path) |
208 | 58 { |
217 | 59 path_ = std::string(path); |
1519
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
60 Open(); |
217 | 61 } |
62 | |
63 FilesystemHttpSender::FilesystemHttpSender(const boost::filesystem::path& path) | |
64 { | |
65 path_ = path; | |
1519
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
66 Open(); |
208 | 67 } |
68 | |
1123 | 69 FilesystemHttpSender::FilesystemHttpSender(const FilesystemStorage& storage, |
208 | 70 const std::string& uuid) |
71 { | |
72 path_ = storage.GetPath(uuid).string(); | |
1519
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
73 Open(); |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
74 } |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
75 |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
76 |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
77 bool FilesystemHttpSender::ReadNextChunk() |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
78 { |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
79 file_.read(&chunk_[0], chunk_.size()); |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
80 |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
81 chunkSize_ = file_.gcount(); |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
82 |
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1288
diff
changeset
|
83 return chunkSize_ > 0; |
208 | 84 } |
85 } |