Mercurial > hg > orthanc
view OrthancServer/DicomInstanceToStore.cpp @ 2672:3efc44fac209 jobs
periodically saving jobs
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 11 Jun 2018 15:57:25 +0200 |
parents | c691fcf66071 |
children | a27b0e9a3fd9 |
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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 "PrecompiledHeadersServer.h" #include "DicomInstanceToStore.h" #include "../Core/DicomParsing/FromDcmtkBridge.h" #include "../Core/Logging.h" #include <dcmtk/dcmdata/dcfilefo.h> #include <dcmtk/dcmdata/dcdeftag.h> namespace Orthanc { void DicomInstanceToStore::AddMetadata(ResourceType level, MetadataType metadata, const std::string& value) { metadata_[std::make_pair(level, metadata)] = value; } void DicomInstanceToStore::ComputeMissingInformation() { if (buffer_.HasContent() && summary_.HasContent() && json_.HasContent()) { // Fine, everything is available return; } if (!buffer_.HasContent()) { if (!parsed_.HasContent()) { if (!summary_.HasContent()) { throw OrthancException(ErrorCode_NotImplemented); } else { parsed_.TakeOwnership(new ParsedDicomFile(summary_.GetConstContent())); } } // Serialize the parsed DICOM file buffer_.Allocate(); if (!FromDcmtkBridge::SaveToMemoryBuffer(buffer_.GetContent(), *parsed_.GetContent().GetDcmtkObject().getDataset())) { LOG(ERROR) << "Unable to serialize a DICOM file to a memory buffer"; throw OrthancException(ErrorCode_InternalError); } } if (summary_.HasContent() && json_.HasContent()) { return; } // At this point, we know that the DICOM file is available as a // memory buffer, but that its summary or its JSON version is // missing if (!parsed_.HasContent()) { parsed_.TakeOwnership(new ParsedDicomFile(buffer_.GetConstContent())); } // At this point, we have parsed the DICOM file if (!summary_.HasContent()) { summary_.Allocate(); FromDcmtkBridge::ExtractDicomSummary(summary_.GetContent(), *parsed_.GetContent().GetDcmtkObject().getDataset()); } if (!json_.HasContent()) { json_.Allocate(); std::set<DicomTag> ignoreTagLength; FromDcmtkBridge::ExtractDicomAsJson(json_.GetContent(), *parsed_.GetContent().GetDcmtkObject().getDataset(), ignoreTagLength); } } const char* DicomInstanceToStore::GetBufferData() { ComputeMissingInformation(); if (!buffer_.HasContent()) { throw OrthancException(ErrorCode_InternalError); } if (buffer_.GetConstContent().size() == 0) { return NULL; } else { return buffer_.GetConstContent().c_str(); } } size_t DicomInstanceToStore::GetBufferSize() { ComputeMissingInformation(); if (!buffer_.HasContent()) { throw OrthancException(ErrorCode_InternalError); } return buffer_.GetConstContent().size(); } const DicomMap& DicomInstanceToStore::GetSummary() { ComputeMissingInformation(); if (!summary_.HasContent()) { throw OrthancException(ErrorCode_InternalError); } return summary_.GetConstContent(); } const Json::Value& DicomInstanceToStore::GetJson() { ComputeMissingInformation(); if (!json_.HasContent()) { throw OrthancException(ErrorCode_InternalError); } return json_.GetConstContent(); } bool DicomInstanceToStore::LookupTransferSyntax(std::string& result) { ComputeMissingInformation(); DicomMap header; if (DicomMap::ParseDicomMetaInformation(header, GetBufferData(), GetBufferSize())) { const DicomValue* value = header.TestAndGetValue(DICOM_TAG_TRANSFER_SYNTAX_UID); if (value != NULL && !value->IsBinary() && !value->IsNull()) { result = Toolbox::StripSpaces(value->GetContent()); return true; } } return false; } }