Mercurial > hg > orthanc-stone
diff OrthancStone/Sources/Toolbox/OrthancDatasets/SimplifiedOrthancDataset.cpp @ 1512:244ad1e4e76a
reorganization of folders
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 07 Jul 2020 16:21:02 +0200 |
parents | Framework/Toolbox/OrthancDatasets/SimplifiedOrthancDataset.cpp@d8af188ab545 |
children | 85e117739eca |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OrthancStone/Sources/Toolbox/OrthancDatasets/SimplifiedOrthancDataset.cpp Tue Jul 07 16:21:02 2020 +0200 @@ -0,0 +1,143 @@ +/** + * Stone of Orthanc + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2020 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 "SimplifiedOrthancDataset.h" + +namespace OrthancStone +{ + const Json::Value* SimplifiedOrthancDataset::LookupPath(const DicomPath& path) const + { + const Json::Value* content = &root_; + + for (unsigned int depth = 0; depth < path.GetPrefixLength(); depth++) + { + const char* name = path.GetPrefixTag(depth).GetName(); + if (content->type() != Json::objectValue) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); + } + + if (!content->isMember(name)) + { + return NULL; + } + + const Json::Value& sequence = (*content) [name]; + if (sequence.type() != Json::arrayValue) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); + } + + size_t index = path.GetPrefixIndex(depth); + if (index >= sequence.size()) + { + return NULL; + } + else + { + content = &sequence[static_cast<Json::Value::ArrayIndex>(index)]; + } + } + + const char* name = path.GetFinalTag().GetName(); + + if (content->type() != Json::objectValue) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); + } + if (!content->isMember(name)) + { + return NULL; + } + else + { + return &((*content) [name]); + } + } + + + void SimplifiedOrthancDataset::CheckRoot() const + { + if (root_.type() != Json::objectValue) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); + } + } + + + SimplifiedOrthancDataset::SimplifiedOrthancDataset(IOrthancConnection& orthanc, + const std::string& uri) + { + IOrthancConnection::RestApiGet(root_, orthanc, uri); + CheckRoot(); + } + + + SimplifiedOrthancDataset::SimplifiedOrthancDataset(const std::string& content) + { + IOrthancConnection::ParseJson(root_, content); + CheckRoot(); + } + + + bool SimplifiedOrthancDataset::GetStringValue(std::string& result, + const DicomPath& path) const + { + const Json::Value* value = LookupPath(path); + + if (value == NULL) + { + return false; + } + else if (value->type() != Json::stringValue) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); + } + else + { + result = value->asString(); + return true; + } + } + + + bool SimplifiedOrthancDataset::GetSequenceSize(size_t& size, + const DicomPath& path) const + { + const Json::Value* sequence = LookupPath(path); + + if (sequence == NULL) + { + // Inexistent path + return false; + } + else if (sequence->type() != Json::arrayValue) + { + // Not a sequence + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); + } + else + { + size = sequence->size(); + return true; + } + } +}