Mercurial > hg > orthanc
annotate OrthancFramework/Sources/FileStorage/MemoryStorageArea.cpp @ 4356:18c94a82f3d4
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 08 Dec 2020 12:55:32 +0100 |
| parents | bf7b9edf6b81 |
| children | d9473bd5ed43 |
| rev | line source |
|---|---|
| 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) 2017-2020 Osimis S.A., Belgium |
| 2653 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
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8 * modify it under the terms of the GNU Lesser General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
| 2653 | 11 * |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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15 * Lesser General Public License for more details. |
| 2653 | 16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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bf7b9edf6b81
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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18 * License along with this program. If not, see |
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bf7b9edf6b81
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parents:
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19 * <http://www.gnu.org/licenses/>. |
| 2653 | 20 **/ |
| 21 | |
| 22 | |
| 23 #include "../PrecompiledHeaders.h" | |
| 24 #include "MemoryStorageArea.h" | |
| 25 | |
| 26 #include "../OrthancException.h" | |
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27 #include "../Logging.h" |
| 2653 | 28 |
| 29 namespace Orthanc | |
| 30 { | |
| 31 MemoryStorageArea::~MemoryStorageArea() | |
| 32 { | |
| 33 for (Content::iterator it = content_.begin(); it != content_.end(); ++it) | |
| 34 { | |
| 35 if (it->second != NULL) | |
| 36 { | |
| 37 delete it->second; | |
| 38 } | |
| 39 } | |
| 40 } | |
| 41 | |
| 42 void MemoryStorageArea::Create(const std::string& uuid, | |
| 43 const void* content, | |
| 44 size_t size, | |
| 45 FileContentType type) | |
| 46 { | |
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47 LOG(INFO) << "Creating attachment \"" << uuid << "\" of \"" << static_cast<int>(type) |
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48 << "\" type (size: " << (size / (1024 * 1024) + 1) << "MB)"; |
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49 |
| 2653 | 50 boost::mutex::scoped_lock lock(mutex_); |
| 51 | |
| 52 if (size != 0 && | |
| 53 content == NULL) | |
| 54 { | |
| 55 throw OrthancException(ErrorCode_NullPointer); | |
| 56 } | |
| 57 else if (content_.find(uuid) != content_.end()) | |
| 58 { | |
| 59 throw OrthancException(ErrorCode_InternalError); | |
| 60 } | |
| 61 else | |
| 62 { | |
| 63 content_[uuid] = new std::string(reinterpret_cast<const char*>(content), size); | |
| 64 } | |
| 65 } | |
| 66 | |
| 67 | |
| 68 void MemoryStorageArea::Read(std::string& content, | |
| 69 const std::string& uuid, | |
| 70 FileContentType type) | |
| 71 { | |
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72 LOG(INFO) << "Reading attachment \"" << uuid << "\" of \"" |
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73 << static_cast<int>(type) << "\" content type"; |
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74 |
| 2653 | 75 boost::mutex::scoped_lock lock(mutex_); |
| 76 | |
| 77 Content::const_iterator found = content_.find(uuid); | |
| 78 | |
| 79 if (found == content_.end()) | |
| 80 { | |
| 81 throw OrthancException(ErrorCode_InexistentFile); | |
| 82 } | |
| 83 else if (found->second == NULL) | |
| 84 { | |
| 85 throw OrthancException(ErrorCode_InternalError); | |
| 86 } | |
| 87 else | |
| 88 { | |
| 89 content.assign(*found->second); | |
| 90 } | |
| 91 } | |
| 92 | |
| 93 | |
| 94 void MemoryStorageArea::Remove(const std::string& uuid, | |
| 95 FileContentType type) | |
| 96 { | |
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97 LOG(INFO) << "Deleting attachment \"" << uuid << "\" of type " << static_cast<int>(type); |
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98 |
| 2653 | 99 boost::mutex::scoped_lock lock(mutex_); |
| 100 | |
| 101 Content::iterator found = content_.find(uuid); | |
| 102 | |
| 103 if (found == content_.end()) | |
| 104 { | |
| 105 // Ignore second removal | |
| 106 } | |
| 107 else if (found->second == NULL) | |
| 108 { | |
| 109 throw OrthancException(ErrorCode_InternalError); | |
| 110 } | |
| 111 else | |
| 112 { | |
| 113 delete found->second; | |
| 114 content_.erase(found); | |
| 115 } | |
| 116 } | |
| 117 } |