Mercurial > hg > orthanc-stone
diff Framework/Toolbox/ParsedDicomFileCache.cpp @ 1116:a08699daf78b broker
ParsedDicomFileCache
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 04 Nov 2019 15:54:35 +0100 |
parents | |
children | a8bf81756839 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Toolbox/ParsedDicomFileCache.cpp Mon Nov 04 15:54:35 2019 +0100 @@ -0,0 +1,69 @@ +/** + * Stone of Orthanc + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2019 Osimis S.A., Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU Affero General Public License + * as published by the Free Software Foundation, either version 3 of + * the License, or (at your option) any later version. + * + * 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 + * Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#include "ParsedDicomFileCache.h" + +namespace OrthancStone +{ + class ParsedDicomFileCache::Item : public Orthanc::ICacheable + { + private: + std::auto_ptr<Orthanc::ParsedDicomFile> dicom_; + size_t fileSize_; + + public: + Item(Orthanc::ParsedDicomFile* dicom, + size_t fileSize) : + dicom_(dicom), + fileSize_(fileSize) + { + if (dicom == NULL) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); + } + } + + virtual size_t GetMemoryUsage() const + { + return fileSize_; + } + + const Orthanc::ParsedDicomFile& GetDicom() const + { + assert(dicom_.get() != NULL); + return *dicom_; + } + }; + + + void ParsedDicomFileCache::Acquire(const std::string& sopInstanceUid, + Orthanc::ParsedDicomFile* dicom, + size_t fileSize) + { + cache_.Acquire(sopInstanceUid, new Item(dicom, fileSize)); + } + + + const Orthanc::ParsedDicomFile& ParsedDicomFileCache::Reader::GetDicom() const + { + return dynamic_cast<const Item&>(reader_.GetValue()).GetDicom(); + } +}