annotate Core/HttpServer/FilesystemHttpSender.cpp @ 2332:9ccd7f926c5b

fix warnings in visual studio
author jodogne
date Sat, 15 Jul 2017 10:59:42 +0200
parents a3a65de1840f
children 878b59270859
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
208
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1 /**
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
2 * Orthanc - A Lightweight, RESTful DICOM Store
1900
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1525
diff changeset
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
2244
a3a65de1840f shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
5 * Copyright (C) 2017 Osimis, Belgium
208
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
6 *
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
7 * This program is free software: you can redistribute it and/or
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
8 * modify it under the terms of the GNU General Public License as
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
9 * published by the Free Software Foundation, either version 3 of the
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
10 * License, or (at your option) any later version.
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
11 *
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
12 * In addition, as a special exception, the copyright holders of this
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
13 * program give permission to link the code of its release with the
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
15 * that use the same license as the "OpenSSL" library), and distribute
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
16 * the linked executables. You must obey the GNU General Public License
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
17 * in all respects for all of the code used other than "OpenSSL". If you
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
18 * modify file(s) with this exception, you may extend this exception to
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
19 * your version of the file(s), but you are not obligated to do so. If
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
20 * you do not wish to do so, delete this exception statement from your
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
21 * version. If you delete this exception statement from all source files
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
22 * in the program, then also delete it here.
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
23 *
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
24 * This program is distributed in the hope that it will be useful, but
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
25 * WITHOUT ANY WARRANTY; without even the implied warranty of
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
27 * General Public License for more details.
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
28 *
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
29 * You should have received a copy of the GNU General Public License
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
31 **/
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
32
824
a811bdf8b8eb precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 689
diff changeset
33 #include "../PrecompiledHeaders.h"
208
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
34 #include "FilesystemHttpSender.h"
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
35
1522
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1519
diff changeset
36 #include "../OrthancException.h"
1519
8bd0d897763f refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1288
diff changeset
37
8bd0d897763f refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1288
diff changeset
38 static const size_t CHUNK_SIZE = 64 * 1024; // Use 64KB chunks
8bd0d897763f refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1288
diff changeset
39
208
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
40 namespace Orthanc
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
41 {
1522
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1519
diff changeset
42 void FilesystemHttpSender::Initialize(const boost::filesystem::path& path)
208
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
43 {
1522
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1519
diff changeset
44 SetContentFilename(path.filename().string());
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1519
diff changeset
45 file_.open(path.string().c_str(), std::ifstream::binary);
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1519
diff changeset
46
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1519
diff changeset
47 if (!file_.is_open())
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1519
diff changeset
48 {
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1519
diff changeset
49 throw OrthancException(ErrorCode_InexistentFile);
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1519
diff changeset
50 }
208
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
51
1519
8bd0d897763f refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1288
diff changeset
52 file_.seekg(0, file_.end);
8bd0d897763f refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1288
diff changeset
53 size_ = file_.tellg();
8bd0d897763f refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1288
diff changeset
54 file_.seekg(0, file_.beg);
217
1ac3aacd10a5 simplifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
55 }
1ac3aacd10a5 simplifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
56
1522
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1519
diff changeset
57
1519
8bd0d897763f refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1288
diff changeset
58 bool FilesystemHttpSender::ReadNextChunk()
8bd0d897763f refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1288
diff changeset
59 {
1525
f9b0169eb6bb testing
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1523
diff changeset
60 if (chunk_.size() == 0)
1522
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1519
diff changeset
61 {
1525
f9b0169eb6bb testing
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1523
diff changeset
62 chunk_.resize(CHUNK_SIZE);
1522
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1519
diff changeset
63 }
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1519
diff changeset
64
1525
f9b0169eb6bb testing
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1523
diff changeset
65 file_.read(&chunk_[0], chunk_.size());
1519
8bd0d897763f refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1288
diff changeset
66
1525
f9b0169eb6bb testing
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1523
diff changeset
67 if ((file_.flags() & std::istream::failbit) ||
f9b0169eb6bb testing
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1523
diff changeset
68 file_.gcount() < 0)
1522
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1519
diff changeset
69 {
1525
f9b0169eb6bb testing
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1523
diff changeset
70 throw OrthancException(ErrorCode_CorruptedFile);
1522
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1519
diff changeset
71 }
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1519
diff changeset
72
2332
9ccd7f926c5b fix warnings in visual studio
jodogne
parents: 2244
diff changeset
73 chunkSize_ = static_cast<size_t>(file_.gcount());
1525
f9b0169eb6bb testing
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1523
diff changeset
74
f9b0169eb6bb testing
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1523
diff changeset
75 return chunkSize_ > 0;
208
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
76 }
de640de989b8 HttpFileSender
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
77 }