Mercurial > hg > orthanc
annotate Core/FileStorage/MemoryStorageArea.cpp @ 3760:98b25ccc9b4a Orthanc-1.5.7
closing branch Orthanc-1.5.7
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 16 Mar 2020 12:17:07 +0100 |
| parents | 4e43e67f8ecf |
| children | 94f4a18a79cc |
| rev | line source |
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| 2653 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
|
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5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
| 2653 | 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 "MemoryStorageArea.h" | |
| 36 | |
| 37 #include "../OrthancException.h" | |
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38 #include "../Logging.h" |
| 2653 | 39 |
| 40 namespace Orthanc | |
| 41 { | |
| 42 MemoryStorageArea::~MemoryStorageArea() | |
| 43 { | |
| 44 for (Content::iterator it = content_.begin(); it != content_.end(); ++it) | |
| 45 { | |
| 46 if (it->second != NULL) | |
| 47 { | |
| 48 delete it->second; | |
| 49 } | |
| 50 } | |
| 51 } | |
| 52 | |
| 53 void MemoryStorageArea::Create(const std::string& uuid, | |
| 54 const void* content, | |
| 55 size_t size, | |
| 56 FileContentType type) | |
| 57 { | |
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58 LOG(INFO) << "Creating attachment \"" << uuid << "\" of \"" << static_cast<int>(type) |
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59 << "\" type (size: " << (size / (1024 * 1024) + 1) << "MB)"; |
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60 |
| 2653 | 61 boost::mutex::scoped_lock lock(mutex_); |
| 62 | |
| 63 if (size != 0 && | |
| 64 content == NULL) | |
| 65 { | |
| 66 throw OrthancException(ErrorCode_NullPointer); | |
| 67 } | |
| 68 else if (content_.find(uuid) != content_.end()) | |
| 69 { | |
| 70 throw OrthancException(ErrorCode_InternalError); | |
| 71 } | |
| 72 else | |
| 73 { | |
| 74 content_[uuid] = new std::string(reinterpret_cast<const char*>(content), size); | |
| 75 } | |
| 76 } | |
| 77 | |
| 78 | |
| 79 void MemoryStorageArea::Read(std::string& content, | |
| 80 const std::string& uuid, | |
| 81 FileContentType type) | |
| 82 { | |
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83 LOG(INFO) << "Reading attachment \"" << uuid << "\" of \"" |
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84 << static_cast<int>(type) << "\" content type"; |
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85 |
| 2653 | 86 boost::mutex::scoped_lock lock(mutex_); |
| 87 | |
| 88 Content::const_iterator found = content_.find(uuid); | |
| 89 | |
| 90 if (found == content_.end()) | |
| 91 { | |
| 92 throw OrthancException(ErrorCode_InexistentFile); | |
| 93 } | |
| 94 else if (found->second == NULL) | |
| 95 { | |
| 96 throw OrthancException(ErrorCode_InternalError); | |
| 97 } | |
| 98 else | |
| 99 { | |
| 100 content.assign(*found->second); | |
| 101 } | |
| 102 } | |
| 103 | |
| 104 | |
| 105 void MemoryStorageArea::Remove(const std::string& uuid, | |
| 106 FileContentType type) | |
| 107 { | |
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108 LOG(INFO) << "Deleting attachment \"" << uuid << "\" of type " << static_cast<int>(type); |
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109 |
| 2653 | 110 boost::mutex::scoped_lock lock(mutex_); |
| 111 | |
| 112 Content::iterator found = content_.find(uuid); | |
| 113 | |
| 114 if (found == content_.end()) | |
| 115 { | |
| 116 // Ignore second removal | |
| 117 } | |
| 118 else if (found->second == NULL) | |
| 119 { | |
| 120 throw OrthancException(ErrorCode_InternalError); | |
| 121 } | |
| 122 else | |
| 123 { | |
| 124 delete found->second; | |
| 125 content_.erase(found); | |
| 126 } | |
| 127 } | |
| 128 } |