Mercurial > hg > orthanc
annotate OrthancFramework/Sources/FileBuffer.cpp @ 5640:f7adfb22e20e
updated copyright, as Orthanc Team now replaces Osimis
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 30 May 2024 21:19:57 +0200 |
| parents | 48b8dae6dc77 |
| children |
| rev | line source |
|---|---|
| 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 | |
|
5640
f7adfb22e20e
updated copyright, as Orthanc Team now replaces Osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
5485
diff
changeset
|
5 * Copyright (C) 2017-2023 Osimis S.A., Belgium |
|
f7adfb22e20e
updated copyright, as Orthanc Team now replaces Osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
5485
diff
changeset
|
6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium |
|
5485
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upgrade to year 2024
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 3357 | 8 * |
| 9 * 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
|
10 * 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
|
11 * 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
|
12 * the License, or (at your option) any later version. |
| 3357 | 13 * |
| 14 * This program is distributed in the hope that it will be useful, but | |
| 15 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 * 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
|
17 * Lesser General Public License for more details. |
| 3357 | 18 * |
|
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
|
19 * 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
|
20 * 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
|
21 * <http://www.gnu.org/licenses/>. |
| 3357 | 22 **/ |
| 23 | |
| 24 | |
| 25 #include "PrecompiledHeaders.h" | |
| 26 #include "FileBuffer.h" | |
| 27 | |
| 28 #include "TemporaryFile.h" | |
| 29 #include "OrthancException.h" | |
| 30 | |
| 31 #include <boost/filesystem/fstream.hpp> | |
| 32 | |
| 33 | |
| 34 namespace Orthanc | |
| 35 { | |
| 36 class FileBuffer::PImpl | |
| 37 { | |
| 38 private: | |
| 39 TemporaryFile file_; | |
| 40 boost::filesystem::ofstream stream_; | |
| 41 bool isWriting_; | |
| 42 | |
| 43 public: | |
| 44 PImpl() : | |
| 45 isWriting_(true) | |
| 46 { | |
| 47 stream_.open(file_.GetPath(), std::ofstream::out | std::ofstream::binary); | |
| 48 if (!stream_.good()) | |
| 49 { | |
| 50 throw OrthancException(ErrorCode_CannotWriteFile); | |
| 51 } | |
| 52 } | |
| 53 | |
| 54 ~PImpl() | |
| 55 { | |
| 56 if (isWriting_) | |
| 57 { | |
| 58 stream_.close(); | |
| 59 } | |
| 60 } | |
| 61 | |
| 62 void Append(const char* buffer, | |
| 63 size_t size) | |
| 64 { | |
| 65 if (!isWriting_) | |
| 66 { | |
| 67 throw OrthancException(ErrorCode_BadSequenceOfCalls); | |
| 68 } | |
| 69 | |
| 70 if (size > 0) | |
| 71 { | |
| 72 stream_.write(buffer, size); | |
| 73 if (!stream_.good()) | |
| 74 { | |
| 75 stream_.close(); | |
| 76 throw OrthancException(ErrorCode_FileStorageCannotWrite); | |
| 77 } | |
| 78 } | |
| 79 } | |
| 80 | |
| 81 void Read(std::string& target) | |
| 82 { | |
| 83 if (isWriting_) | |
| 84 { | |
| 85 stream_.close(); | |
| 86 isWriting_ = false; | |
| 87 } | |
| 88 | |
| 89 file_.Read(target); | |
| 90 } | |
| 91 }; | |
| 92 | |
| 93 | |
| 94 FileBuffer::FileBuffer() : | |
| 95 pimpl_(new PImpl) | |
| 96 { | |
| 97 } | |
| 98 | |
| 99 | |
| 100 void FileBuffer::Append(const char* buffer, | |
| 101 size_t size) | |
| 102 { | |
| 103 assert(pimpl_.get() != NULL); | |
| 104 pimpl_->Append(buffer, size); | |
| 105 } | |
| 106 | |
| 107 | |
| 108 void FileBuffer::Read(std::string& target) | |
| 109 { | |
| 110 assert(pimpl_.get() != NULL); | |
| 111 pimpl_->Read(target); | |
| 112 } | |
| 113 } |