qopen62541valueconverter.h

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// Copyright (C) 2017 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

// Qt-Security score:significant reason:default

#ifndef QOPEN62541VALUECONVERTER_H

#define QOPEN62541VALUECONVERTER_H

#ifdef USE_SYSTEM_OPEN62541

#include <open62541/common.h>

#else

#include "qopen62541.h"

#endif

#include <QtOpcUa/qopcuanode.h>

#include <QtOpcUa/qopcuatype.h>

#include <QtOpcUa/qopcuabinarydataencoding.h>

#include <QtOpcUa/qopcuaextensionobject.h>

#include <QtCore/qvariant.h>

QT_BEGIN_NAMESPACE

class QOpcUaNodeCreationAttributes;

namespace QOpen62541ValueConverter {

    inline UA_AttributeId toUaAttributeId(QOpcUa::NodeAttribute attr)

        const int attributeIdUsedBits = 27;

        for (int i = 0; i < attributeIdUsedBits; ++i)

            if (static_cast<int>(attr) == (1 << i))

                return static_cast<UA_AttributeId>(i + 1);

        return static_cast<UA_AttributeId>(0);

    inline QOpcUa::NodeAttribute toQtAttributeId(UA_AttributeId attr)

        if (attr > 0 && attr <= UA_ATTRIBUTEID_ACCESSLEVELEX)

            return QOpcUa::NodeAttribute(1 << (attr - 1));

        return QOpcUa::NodeAttribute::None;

    UA_Variant toOpen62541Variant(const QVariant&, QOpcUa::Types);

    QVariant toQVariant(const UA_Variant&);

    const UA_DataType *toDataType(QOpcUa::Types valueType);

    QOpcUa::Types toQtDataType(const UA_DataType *type);

    QOpcUa::Types qvariantTypeToQOpcUaType(QMetaType::Type type);

    template<typename TARGETTYPE, typename UATYPE>

    TARGETTYPE scalarToQt(const UATYPE *data);

    template<typename TARGETTYPE, typename UATYPE>

    QVariant arrayToQVariant(const UA_Variant &var, QMetaType::Type type = QMetaType::UnknownType);

    template<typename TARGETTYPE, typename QTTYPE>

    void scalarFromQt(const QTTYPE &var, TARGETTYPE *ptr);

    template<typename TARGETTYPE, typename QTTYPE>

    UA_Variant arrayFromQVariant(const QVariant &var, const UA_DataType *type);

    void createExtensionObject(QByteArray &data, const UA_NodeId &typeEncodingId, UA_ExtensionObject *ptr,

                               QOpcUaExtensionObject::Encoding encoding = QOpcUaExtensionObject::Encoding::ByteString);

    QVariant uaVariantToQtExtensionObject(const UA_Variant &var);

    QOpcUaExtensionObject encodeAsBinaryExtensionObject(const void *data, const UA_DataType *type, bool *success = nullptr);

    UA_UInt32 *arrayDimensionsToUa(const QList<quint32> &arrayDimensions, size_t *outputSize);

    UA_ExtensionObject nodeCreationAttributesToUa(const QOpcUaNodeCreationAttributes &nodeAttributes,

                                                  QOpcUa::NodeClass nodeClass);

    void eventFilterToUa(const QOpcUaMonitoringParameters::EventFilter &filter, UA_ExtensionObject *out);

QT_END_NAMESPACE

#endif // QOPEN62541VALUECONVERTER_H