Mercurial > hg > orthanc-stone
diff OrthancStone/Sources/Toolbox/OrthancDatasets/FullOrthancDataset.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/FullOrthancDataset.cpp@d8af188ab545 |
children | 4fb8fdf03314 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OrthancStone/Sources/Toolbox/OrthancDatasets/FullOrthancDataset.cpp Tue Jul 07 16:21:02 2020 +0200 @@ -0,0 +1,203 @@ +/** + * 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 "FullOrthancDataset.h" + +#include <OrthancException.h> + +#include <stdio.h> +#include <cassert> + +namespace OrthancStone +{ + static const Json::Value* AccessTag(const Json::Value& dataset, + const Orthanc::DicomTag& tag) + { + if (dataset.type() != Json::objectValue) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); + } + + char name[16]; + sprintf(name, "%04x,%04x", tag.GetGroup(), tag.GetElement()); + + if (!dataset.isMember(name)) + { + return NULL; + } + + const Json::Value& value = dataset[name]; + if (value.type() != Json::objectValue || + !value.isMember("Name") || + !value.isMember("Type") || + !value.isMember("Value") || + value["Name"].type() != Json::stringValue || + value["Type"].type() != Json::stringValue) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); + } + + return &value; + } + + + static const Json::Value& GetSequenceContent(const Json::Value& sequence) + { + assert(sequence.type() == Json::objectValue); + assert(sequence.isMember("Type")); + assert(sequence.isMember("Value")); + + const Json::Value& value = sequence["Value"]; + + if (sequence["Type"].asString() != "Sequence" || + value.type() != Json::arrayValue) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); + } + else + { + return value; + } + } + + + static bool GetStringInternal(std::string& result, + const Json::Value& tag) + { + assert(tag.type() == Json::objectValue); + assert(tag.isMember("Type")); + assert(tag.isMember("Value")); + + const Json::Value& value = tag["Value"]; + + if (tag["Type"].asString() != "String" || + value.type() != Json::stringValue) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); + } + else + { + result = value.asString(); + return true; + } + } + + + const Json::Value* FullOrthancDataset::LookupPath(const DicomPath& path) const + { + const Json::Value* content = &root_; + + for (unsigned int depth = 0; depth < path.GetPrefixLength(); depth++) + { + const Json::Value* sequence = AccessTag(*content, path.GetPrefixTag(depth)); + if (sequence == NULL) + { + return NULL; + } + + const Json::Value& nextContent = GetSequenceContent(*sequence); + + size_t index = path.GetPrefixIndex(depth); + if (index >= nextContent.size()) + { + return NULL; + } + else + { + content = &nextContent[static_cast<Json::Value::ArrayIndex>(index)]; + } + } + + return AccessTag(*content, path.GetFinalTag()); + } + + + void FullOrthancDataset::CheckRoot() const + { + if (root_.type() != Json::objectValue) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); + } + } + + + FullOrthancDataset::FullOrthancDataset(IOrthancConnection& orthanc, + const std::string& uri) + { + IOrthancConnection::RestApiGet(root_, orthanc, uri); + CheckRoot(); + } + + + FullOrthancDataset::FullOrthancDataset(const std::string& content) + { + IOrthancConnection::ParseJson(root_, content); + CheckRoot(); + } + + + FullOrthancDataset::FullOrthancDataset(const void* content, + size_t size) + { + IOrthancConnection::ParseJson(root_, content, size); + CheckRoot(); + } + + + FullOrthancDataset::FullOrthancDataset(const Json::Value& root) : + root_(root) + { + CheckRoot(); + } + + + bool FullOrthancDataset::GetStringValue(std::string& result, + const DicomPath& path) const + { + const Json::Value* value = LookupPath(path); + + if (value == NULL) + { + return false; + } + else + { + return GetStringInternal(result, *value); + } + } + + + bool FullOrthancDataset::GetSequenceSize(size_t& size, + const DicomPath& path) const + { + const Json::Value* sequence = LookupPath(path); + + if (sequence == NULL) + { + return false; + } + else + { + size = GetSequenceContent(*sequence).size(); + return true; + } + } +}