Mercurial > hg > orthanc
annotate Core/FileBuffer.cpp @ 3725:8060880d5e66
fix openssl
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 06 Mar 2020 10:56:24 +0100 |
parents | 94f4a18a79cc |
children |
rev | line source |
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3357 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
3640
94f4a18a79cc
upgrade to year 2020
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
3357 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU General Public License as | |
9 * published by the Free Software Foundation, either version 3 of the | |
10 * License, or (at your option) any later version. | |
11 * | |
12 * In addition, as a special exception, the copyright holders of this | |
13 * program give permission to link the code of its release with the | |
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
15 * that use the same license as the "OpenSSL" library), and distribute | |
16 * the linked executables. You must obey the GNU General Public License | |
17 * in all respects for all of the code used other than "OpenSSL". If you | |
18 * modify file(s) with this exception, you may extend this exception to | |
19 * your version of the file(s), but you are not obligated to do so. If | |
20 * you do not wish to do so, delete this exception statement from your | |
21 * version. If you delete this exception statement from all source files | |
22 * in the program, then also delete it here. | |
23 * | |
24 * This program is distributed in the hope that it will be useful, but | |
25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
27 * General Public License for more details. | |
28 * | |
29 * You should have received a copy of the GNU General Public License | |
30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
31 **/ | |
32 | |
33 | |
34 #include "PrecompiledHeaders.h" | |
35 #include "FileBuffer.h" | |
36 | |
37 #include "TemporaryFile.h" | |
38 #include "OrthancException.h" | |
39 | |
40 #include <boost/filesystem/fstream.hpp> | |
41 | |
42 | |
43 namespace Orthanc | |
44 { | |
45 class FileBuffer::PImpl | |
46 { | |
47 private: | |
48 TemporaryFile file_; | |
49 boost::filesystem::ofstream stream_; | |
50 bool isWriting_; | |
51 | |
52 public: | |
53 PImpl() : | |
54 isWriting_(true) | |
55 { | |
56 stream_.open(file_.GetPath(), std::ofstream::out | std::ofstream::binary); | |
57 if (!stream_.good()) | |
58 { | |
59 throw OrthancException(ErrorCode_CannotWriteFile); | |
60 } | |
61 } | |
62 | |
63 ~PImpl() | |
64 { | |
65 if (isWriting_) | |
66 { | |
67 stream_.close(); | |
68 } | |
69 } | |
70 | |
71 void Append(const char* buffer, | |
72 size_t size) | |
73 { | |
74 if (!isWriting_) | |
75 { | |
76 throw OrthancException(ErrorCode_BadSequenceOfCalls); | |
77 } | |
78 | |
79 if (size > 0) | |
80 { | |
81 stream_.write(buffer, size); | |
82 if (!stream_.good()) | |
83 { | |
84 stream_.close(); | |
85 throw OrthancException(ErrorCode_FileStorageCannotWrite); | |
86 } | |
87 } | |
88 } | |
89 | |
90 void Read(std::string& target) | |
91 { | |
92 if (isWriting_) | |
93 { | |
94 stream_.close(); | |
95 isWriting_ = false; | |
96 } | |
97 | |
98 file_.Read(target); | |
99 } | |
100 }; | |
101 | |
102 | |
103 FileBuffer::FileBuffer() : | |
104 pimpl_(new PImpl) | |
105 { | |
106 } | |
107 | |
108 | |
109 void FileBuffer::Append(const char* buffer, | |
110 size_t size) | |
111 { | |
112 assert(pimpl_.get() != NULL); | |
113 pimpl_->Append(buffer, size); | |
114 } | |
115 | |
116 | |
117 void FileBuffer::Read(std::string& target) | |
118 { | |
119 assert(pimpl_.get() != NULL); | |
120 pimpl_->Read(target); | |
121 } | |
122 } |