Mercurial > hg > orthanc
view OrthancFramework/Sources/DicomFormat/DicomValue.cpp @ 5161:b6dc4606ab04
release notes for 1.11.3
author | Alain Mazy <am@osimis.io> |
---|---|
date | Fri, 03 Feb 2023 14:24:43 +0100 |
parents | 6fed78e13233 |
children | 0ea402b4d901 |
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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) 2017-2022 Osimis S.A., Belgium * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/>. **/ #include "../PrecompiledHeaders.h" #include "DicomValue.h" #include "../OrthancException.h" #include "../SerializationToolbox.h" #include "../Toolbox.h" #include <boost/lexical_cast.hpp> namespace Orthanc { DicomValue::DicomValue() : type_(Type_Null) { } DicomValue::DicomValue(const DicomValue& other) : type_(other.type_), content_(other.content_), sequenceJson_(other.sequenceJson_) { } DicomValue::DicomValue(const std::string& content, bool isBinary) : type_(isBinary ? Type_Binary : Type_String), content_(content) { } DicomValue::DicomValue(const char* data, size_t size, bool isBinary) : type_(isBinary ? Type_Binary : Type_String) { content_.assign(data, size); } DicomValue::DicomValue(const Json::Value& value) : type_(Type_SequenceAsJson), sequenceJson_(value) { } const std::string& DicomValue::GetContent() const { if (type_ == Type_Null || type_ == Type_SequenceAsJson) { throw OrthancException(ErrorCode_BadParameterType); } else { return content_; } } const Json::Value& DicomValue::GetSequenceContent() const { if (type_ != Type_SequenceAsJson) { throw OrthancException(ErrorCode_BadParameterType); } else { return sequenceJson_; } } bool DicomValue::IsNull() const { return type_ == Type_Null; } bool DicomValue::IsBinary() const { return type_ == Type_Binary; } bool DicomValue::IsString() const { return type_ == Type_String; } bool DicomValue::IsSequence() const { return type_ == Type_SequenceAsJson; } DicomValue* DicomValue::Clone() const { return new DicomValue(*this); } #if ORTHANC_ENABLE_BASE64 == 1 void DicomValue::FormatDataUriScheme(std::string& target, const std::string& mime) const { Toolbox::EncodeBase64(target, GetContent()); target.insert(0, "data:" + mime + ";base64,"); } void DicomValue::FormatDataUriScheme(std::string& target) const { FormatDataUriScheme(target, MIME_BINARY); } #endif bool DicomValue::ParseInteger32(int32_t& result) const { if (!IsString()) { return false; } else { return SerializationToolbox::ParseInteger32(result, GetContent()); } } bool DicomValue::ParseInteger64(int64_t& result) const { if (!IsString()) { return false; } else { return SerializationToolbox::ParseInteger64(result, GetContent()); } } bool DicomValue::ParseUnsignedInteger32(uint32_t& result) const { if (!IsString()) { return false; } else { return SerializationToolbox::ParseUnsignedInteger32(result, GetContent()); } } bool DicomValue::ParseUnsignedInteger64(uint64_t& result) const { if (!IsString()) { return false; } else { return SerializationToolbox::ParseUnsignedInteger64(result, GetContent()); } } bool DicomValue::ParseFloat(float& result) const { if (!IsString()) { return false; } else { return SerializationToolbox::ParseFloat(result, GetContent()); } } bool DicomValue::ParseDouble(double& result) const { if (!IsString()) { return false; } else { return SerializationToolbox::ParseDouble(result, GetContent()); } } bool DicomValue::ParseFirstFloat(float& result) const { if (!IsString()) { return false; } else { return SerializationToolbox::ParseFirstFloat(result, GetContent()); } } bool DicomValue::ParseFirstUnsignedInteger(unsigned int& result) const { uint64_t value; if (!IsString()) { return false; } else if (SerializationToolbox::ParseFirstUnsignedInteger64(value, GetContent())) { result = static_cast<unsigned int>(value); return (static_cast<uint64_t>(result) == value); // Check no overflow } else { return false; } } bool DicomValue::CopyToString(std::string& result, bool allowBinary) const { if (IsNull()) { return false; } else if (IsSequence()) { return false; } else if (IsBinary() && !allowBinary) { return false; } else { result.assign(content_); return true; } } static const char* KEY_TYPE = "Type"; static const char* KEY_CONTENT = "Content"; void DicomValue::Serialize(Json::Value& target) const { target = Json::objectValue; switch (type_) { case Type_Null: target[KEY_TYPE] = "Null"; break; case Type_String: target[KEY_TYPE] = "String"; target[KEY_CONTENT] = content_; break; case Type_Binary: { target[KEY_TYPE] = "Binary"; std::string base64; Toolbox::EncodeBase64(base64, content_); target[KEY_CONTENT] = base64; break; } case Type_SequenceAsJson: { throw OrthancException(ErrorCode_NotImplemented); } default: throw OrthancException(ErrorCode_InternalError); } } void DicomValue::Unserialize(const Json::Value& source) { std::string type = SerializationToolbox::ReadString(source, KEY_TYPE); if (type == "Null") { type_ = Type_Null; content_.clear(); } else if (type == "String") { type_ = Type_String; content_ = SerializationToolbox::ReadString(source, KEY_CONTENT); } else if (type == "Binary") { type_ = Type_Binary; const std::string base64 =SerializationToolbox::ReadString(source, KEY_CONTENT); Toolbox::DecodeBase64(content_, base64); } else if (type == "Sequence") { throw OrthancException(ErrorCode_NotImplemented); } else { throw OrthancException(ErrorCode_BadFileFormat); } } }