Mercurial > hg > orthanc
view Core/FileStorage/MemoryStorageArea.cpp @ 2956:bfee0b9f3209
cont
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 03 Dec 2018 15:11:42 +0100 |
parents | c277e0421200 |
children | 4e43e67f8ecf |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2018 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * In addition, as a special exception, the copyright holders of this * program give permission to link the code of its release with the * OpenSSL project's "OpenSSL" library (or with modified versions of it * that use the same license as the "OpenSSL" library), and distribute * the linked executables. You must obey the GNU General Public License * in all respects for all of the code used other than "OpenSSL". If you * modify file(s) with this exception, you may extend this exception to * your version of the file(s), but you are not obligated to do so. If * you do not wish to do so, delete this exception statement from your * version. If you delete this exception statement from all source files * in the program, then also delete it here. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #include "../PrecompiledHeaders.h" #include "MemoryStorageArea.h" #include "../OrthancException.h" #include "../Logging.h" namespace Orthanc { MemoryStorageArea::~MemoryStorageArea() { for (Content::iterator it = content_.begin(); it != content_.end(); ++it) { if (it->second != NULL) { delete it->second; } } } void MemoryStorageArea::Create(const std::string& uuid, const void* content, size_t size, FileContentType type) { LOG(INFO) << "Creating attachment \"" << uuid << "\" of \"" << static_cast<int>(type) << "\" type (size: " << (size / (1024 * 1024) + 1) << "MB)"; boost::mutex::scoped_lock lock(mutex_); if (size != 0 && content == NULL) { throw OrthancException(ErrorCode_NullPointer); } else if (content_.find(uuid) != content_.end()) { throw OrthancException(ErrorCode_InternalError); } else { content_[uuid] = new std::string(reinterpret_cast<const char*>(content), size); } } void MemoryStorageArea::Read(std::string& content, const std::string& uuid, FileContentType type) { LOG(INFO) << "Reading attachment \"" << uuid << "\" of \"" << static_cast<int>(type) << "\" content type"; boost::mutex::scoped_lock lock(mutex_); Content::const_iterator found = content_.find(uuid); if (found == content_.end()) { throw OrthancException(ErrorCode_InexistentFile); } else if (found->second == NULL) { throw OrthancException(ErrorCode_InternalError); } else { content.assign(*found->second); } } void MemoryStorageArea::Remove(const std::string& uuid, FileContentType type) { LOG(INFO) << "Deleting attachment \"" << uuid << "\" of type " << static_cast<int>(type); boost::mutex::scoped_lock lock(mutex_); Content::iterator found = content_.find(uuid); if (found == content_.end()) { // Ignore second removal } else if (found->second == NULL) { throw OrthancException(ErrorCode_InternalError); } else { delete found->second; content_.erase(found); } } }