Mercurial > hg > orthanc
view OrthancFramework/Sources/SerializationToolbox.cpp @ 5936:433e89edb3a0
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 16 Dec 2024 18:35:27 +0100 |
parents | f7adfb22e20e |
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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) 2017-2023 Osimis S.A., Belgium * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium * Copyright (C) 2021-2024 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 "SerializationToolbox.h" #include "OrthancException.h" #include "Toolbox.h" #if ORTHANC_ENABLE_DCMTK == 1 # include "DicomParsing/FromDcmtkBridge.h" #endif #include <boost/lexical_cast.hpp> namespace Orthanc { static bool ParseTagInternal(DicomTag& tag, const char* name) { #if ORTHANC_ENABLE_DCMTK == 1 try { tag = FromDcmtkBridge::ParseTag(name); return true; } catch (OrthancException&) { return false; } #else return DicomTag::ParseHexadecimal(tag, name); #endif } std::string SerializationToolbox::ReadString(const Json::Value& value, const std::string& field) { if (value.type() != Json::objectValue || !value.isMember(field.c_str()) || value[field.c_str()].type() != Json::stringValue) { throw OrthancException(ErrorCode_BadFileFormat, "String value expected in field: " + field); } else { return value[field.c_str()].asString(); } } std::string SerializationToolbox::ReadString(const Json::Value& value, const std::string& field, const std::string& defaultValue) { if (value.isMember(field.c_str())) { return ReadString(value, field); } else { return defaultValue; } } int SerializationToolbox::ReadInteger(const Json::Value& value, const std::string& field) { if (value.type() != Json::objectValue || !value.isMember(field.c_str()) || (value[field.c_str()].type() != Json::intValue && value[field.c_str()].type() != Json::uintValue)) { throw OrthancException(ErrorCode_BadFileFormat, "Integer value expected in field: " + field); } else { return value[field.c_str()].asInt(); } } int SerializationToolbox::ReadInteger(const Json::Value& value, const std::string& field, int defaultValue) { if (value.isMember(field.c_str())) { return ReadInteger(value, field); } else { return defaultValue; } } unsigned int SerializationToolbox::ReadUnsignedInteger(const Json::Value& value, const std::string& field) { int tmp = ReadInteger(value, field); if (tmp < 0) { throw OrthancException(ErrorCode_BadFileFormat, "Unsigned integer value expected in field: " + field); } else { return static_cast<unsigned int>(tmp); } } unsigned int SerializationToolbox::ReadUnsignedInteger(const Json::Value& value, const std::string& field, unsigned int defaultValue) { if (value.isMember(field.c_str())) { return ReadUnsignedInteger(value, field); } else { return defaultValue; } } bool SerializationToolbox::ReadBoolean(const Json::Value& value, const std::string& field) { if (value.type() != Json::objectValue || !value.isMember(field.c_str()) || value[field.c_str()].type() != Json::booleanValue) { throw OrthancException(ErrorCode_BadFileFormat, "Boolean value expected in field: " + field); } else { return value[field.c_str()].asBool(); } } void SerializationToolbox::ReadArrayOfStrings(std::vector<std::string>& target, const Json::Value& valueObject, const std::string& field) { if (valueObject.type() != Json::objectValue || !valueObject.isMember(field.c_str()) || valueObject[field.c_str()].type() != Json::arrayValue) { throw OrthancException(ErrorCode_BadFileFormat, "List of strings expected in field: " + field); } const Json::Value& arr = valueObject[field.c_str()]; try { ReadArrayOfStrings(target, arr); } catch (OrthancException& ex) { // more detailed error throw OrthancException(ErrorCode_BadFileFormat, "List of strings expected in field: " + field); } } void SerializationToolbox::ReadArrayOfStrings(std::vector<std::string>& target, const Json::Value& valueArray) { if (valueArray.type() != Json::arrayValue) { throw OrthancException(ErrorCode_BadFileFormat, "List of strings expected"); } target.resize(valueArray.size()); for (Json::Value::ArrayIndex i = 0; i < valueArray.size(); i++) { if (valueArray[i].type() != Json::stringValue) { throw OrthancException(ErrorCode_BadFileFormat, "List of strings expected"); } else { target[i] = valueArray[i].asString(); } } } void SerializationToolbox::ReadListOfStrings(std::list<std::string>& target, const Json::Value& value, const std::string& field) { std::vector<std::string> tmp; ReadArrayOfStrings(tmp, value, field); target.clear(); for (size_t i = 0; i < tmp.size(); i++) { target.push_back(tmp[i]); } } void SerializationToolbox::ReadSetOfStrings(std::set<std::string>& target, const Json::Value& valueObject, const std::string& field) { std::vector<std::string> tmp; ReadArrayOfStrings(tmp, valueObject, field); target.clear(); for (size_t i = 0; i < tmp.size(); i++) { target.insert(tmp[i]); } } void SerializationToolbox::ReadSetOfStrings(std::set<std::string>& target, const Json::Value& valueArray) { std::vector<std::string> tmp; ReadArrayOfStrings(tmp, valueArray); target.clear(); for (size_t i = 0; i < tmp.size(); i++) { target.insert(tmp[i]); } } void SerializationToolbox::ReadSetOfTags(std::set<DicomTag>& target, const Json::Value& value, const std::string& field) { if (value.type() != Json::objectValue || !value.isMember(field.c_str()) || value[field.c_str()].type() != Json::arrayValue) { throw OrthancException(ErrorCode_BadFileFormat, "Set of DICOM tags expected in field: " + field); } const Json::Value& arr = value[field.c_str()]; target.clear(); for (Json::Value::ArrayIndex i = 0; i < arr.size(); i++) { DicomTag tag(0, 0); if (arr[i].type() != Json::stringValue || !ParseTagInternal(tag, arr[i].asCString())) { throw OrthancException(ErrorCode_BadFileFormat, "Set of DICOM tags expected in field: " + field); } else { target.insert(tag); } } } void SerializationToolbox::ReadMapOfStrings(std::map<std::string, std::string>& target, const Json::Value& value, const std::string& field) { if (value.type() != Json::objectValue || !value.isMember(field.c_str()) || value[field.c_str()].type() != Json::objectValue) { throw OrthancException(ErrorCode_BadFileFormat, "Associative array of strings to strings expected in field: " + field); } const Json::Value& source = value[field.c_str()]; target.clear(); Json::Value::Members members = source.getMemberNames(); for (size_t i = 0; i < members.size(); i++) { const Json::Value& tmp = source[members[i]]; if (tmp.type() != Json::stringValue) { throw OrthancException(ErrorCode_BadFileFormat, "Associative array of string to strings expected in field: " + field); } else { target[members[i]] = tmp.asString(); } } } void SerializationToolbox::ReadMapOfTags(std::map<DicomTag, std::string>& target, const Json::Value& value, const std::string& field) { if (value.type() != Json::objectValue || !value.isMember(field.c_str()) || value[field.c_str()].type() != Json::objectValue) { throw OrthancException(ErrorCode_BadFileFormat, "Associative array of DICOM tags to strings expected in field: " + field); } const Json::Value& source = value[field.c_str()]; target.clear(); Json::Value::Members members = source.getMemberNames(); for (size_t i = 0; i < members.size(); i++) { const Json::Value& tmp = source[members[i]]; DicomTag tag(0, 0); if (!ParseTagInternal(tag, members[i].c_str()) || tmp.type() != Json::stringValue) { throw OrthancException(ErrorCode_BadFileFormat, "Associative array of DICOM tags to strings expected in field: " + field); } else { target[tag] = tmp.asString(); } } } void SerializationToolbox::WriteArrayOfStrings(Json::Value& target, const std::vector<std::string>& values, const std::string& field) { if (target.type() != Json::objectValue || target.isMember(field.c_str())) { throw OrthancException(ErrorCode_BadFileFormat); } Json::Value& value = target[field]; value = Json::arrayValue; for (size_t i = 0; i < values.size(); i++) { value.append(values[i]); } } void SerializationToolbox::WriteListOfStrings(Json::Value& target, const std::list<std::string>& values, const std::string& field) { if (target.type() != Json::objectValue || target.isMember(field.c_str())) { throw OrthancException(ErrorCode_BadFileFormat); } Json::Value& value = target[field]; value = Json::arrayValue; for (std::list<std::string>::const_iterator it = values.begin(); it != values.end(); ++it) { value.append(*it); } } void SerializationToolbox::WriteSetOfStrings(Json::Value& targetObject, const std::set<std::string>& values, const std::string& field) { if (targetObject.type() != Json::objectValue || targetObject.isMember(field.c_str())) { throw OrthancException(ErrorCode_BadFileFormat); } Json::Value& targetArray = targetObject[field]; targetArray = Json::arrayValue; WriteSetOfStrings(targetArray, values); } void SerializationToolbox::WriteSetOfStrings(Json::Value& targetArray, const std::set<std::string>& values) { if (targetArray.type() != Json::arrayValue) { throw OrthancException(ErrorCode_BadFileFormat); } targetArray.clear(); for (std::set<std::string>::const_iterator it = values.begin(); it != values.end(); ++it) { targetArray.append(*it); } } void SerializationToolbox::WriteSetOfTags(Json::Value& target, const std::set<DicomTag>& tags, const std::string& field) { if (target.type() != Json::objectValue || target.isMember(field.c_str())) { throw OrthancException(ErrorCode_BadFileFormat); } Json::Value& value = target[field]; value = Json::arrayValue; for (std::set<DicomTag>::const_iterator it = tags.begin(); it != tags.end(); ++it) { value.append(it->Format()); } } void SerializationToolbox::WriteMapOfStrings(Json::Value& target, const std::map<std::string, std::string>& values, const std::string& field) { if (target.type() != Json::objectValue || target.isMember(field.c_str())) { throw OrthancException(ErrorCode_BadFileFormat); } Json::Value& value = target[field]; value = Json::objectValue; for (std::map<std::string, std::string>::const_iterator it = values.begin(); it != values.end(); ++it) { value[it->first] = it->second; } } void SerializationToolbox::WriteMapOfTags(Json::Value& target, const std::map<DicomTag, std::string>& values, const std::string& field) { if (target.type() != Json::objectValue || target.isMember(field.c_str())) { throw OrthancException(ErrorCode_BadFileFormat); } Json::Value& value = target[field]; value = Json::objectValue; for (std::map<DicomTag, std::string>::const_iterator it = values.begin(); it != values.end(); ++it) { value[it->first.Format()] = it->second; } } template <typename T, bool allowSigned> static bool ParseValue(T& target, const std::string& source) { try { std::string value = Toolbox::StripSpaces(source); if (value.empty()) { return false; } else if (!allowSigned && value[0] == '-') { return false; } else { target = boost::lexical_cast<T>(value); return true; } } catch (boost::bad_lexical_cast&) { return false; } } bool SerializationToolbox::ParseInteger32(int32_t& target, const std::string& source) { int64_t tmp; if (ParseValue<int64_t, true>(tmp, source)) { target = static_cast<int32_t>(tmp); return (tmp == static_cast<int64_t>(target)); // Check no overflow occurs } else { return false; } } bool SerializationToolbox::ParseInteger64(int64_t& target, const std::string& source) { return ParseValue<int64_t, true>(target, source); } bool SerializationToolbox::ParseUnsignedInteger32(uint32_t& target, const std::string& source) { uint64_t tmp; if (ParseValue<uint64_t, false>(tmp, source)) { target = static_cast<uint32_t>(tmp); return (tmp == static_cast<uint64_t>(target)); // Check no overflow occurs } else { return false; } } bool SerializationToolbox::ParseUnsignedInteger64(uint64_t& target, const std::string& source) { return ParseValue<uint64_t, false>(target, source); } bool SerializationToolbox::ParseFloat(float& target, const std::string& source) { return ParseValue<float, true>(target, source); } bool SerializationToolbox::ParseDouble(double& target, const std::string& source) { return ParseValue<double, true>(target, source); } static bool GetFirstItem(std::string& target, const std::string& source) { std::vector<std::string> tokens; Toolbox::TokenizeString(tokens, source, '\\'); if (tokens.empty()) { return false; } else { target = tokens[0]; return true; } } bool SerializationToolbox::ParseFirstInteger32(int32_t& target, const std::string& source) { std::string first; if (GetFirstItem(first, source)) { return ParseInteger32(target, first); } else { return false; } } bool SerializationToolbox::ParseFirstInteger64(int64_t& target, const std::string& source) { std::string first; if (GetFirstItem(first, source)) { return ParseInteger64(target, first); } else { return false; } } bool SerializationToolbox::ParseFirstUnsignedInteger32(uint32_t& target, const std::string& source) { std::string first; if (GetFirstItem(first, source)) { return ParseUnsignedInteger32(target, first); } else { return false; } } bool SerializationToolbox::ParseFirstUnsignedInteger64(uint64_t& target, const std::string& source) { std::string first; if (GetFirstItem(first, source)) { return ParseUnsignedInteger64(target, first); } else { return false; } } bool SerializationToolbox::ParseFirstFloat(float& target, const std::string& source) { std::string first; if (GetFirstItem(first, source)) { return ParseFloat(target, first); } else { return false; } } bool SerializationToolbox::ParseFirstDouble(double& target, const std::string& source) { std::string first; if (GetFirstItem(first, source)) { return ParseDouble(target, first); } else { return false; } } bool SerializationToolbox::ParseBoolean(bool& result, const std::string& value) { if (value == "0" || value == "false") { result = false; return true; } else if (value == "1" || value == "true") { result = true; return true; } else { return false; } } }