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/****************************************************************************
**
** Copyright (C) 2015 basysKom GmbH, opensource@basyskom.com
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtOpcUa module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QOPCUANODE_H
#define QOPCUANODE_H
#include <QtOpcUa/qopcuabrowserequest.h>
#include <QtOpcUa/qopcuaglobal.h>
#include <QtOpcUa/qopcuamonitoringparameters.h>
#include <QtOpcUa/qopcuareferencedescription.h>
#include <QtOpcUa/qopcuatype.h>
#include <QtOpcUa/qopcuabrowsepathtarget.h>
#include <QtOpcUa/qopcuarelativepathelement.h>
#include <QtOpcUa/qopcuahistoryreadrawrequest.h>
#include <QtOpcUa/qopcuahistoryreadresponse.h>
#include <QtCore/qdatetime.h>
#include <QtCore/qdebug.h>
#include <QtCore/qvariant.h>
#include <QtCore/qobject.h>
QT_BEGIN_NAMESPACE
class QOpcUaNodePrivate;
class QOpcUaNodeImpl;
class QOpcUaClient;
class Q_OPCUA_EXPORT QOpcUaNode : public QObject
{
Q_OBJECT
public:
Q_DECLARE_PRIVATE(QOpcUaNode)
static Q_DECL_CONSTEXPR QOpcUa::NodeAttributes mandatoryBaseAttributes();
static Q_DECL_CONSTEXPR QOpcUa::NodeAttributes allBaseAttributes();
typedef QMap<QOpcUa::NodeAttribute, QVariant> AttributeMap;
QOpcUaNode(QOpcUaNodeImpl *impl, QOpcUaClient *client, QObject *parent = nullptr);
virtual ~QOpcUaNode();
bool readAttributes(QOpcUa::NodeAttributes attributes = mandatoryBaseAttributes());
bool readAttributeRange(QOpcUa::NodeAttribute attribute, const QString &indexRange);
bool readValueAttribute();
QVariant attribute(QOpcUa::NodeAttribute attribute) const;
QVariant valueAttribute() const;
QOpcUa::UaStatusCode attributeError(QOpcUa::NodeAttribute attribute) const;
QOpcUa::UaStatusCode valueAttributeError() const;
QDateTime sourceTimestamp(QOpcUa::NodeAttribute attribute) const;
QDateTime serverTimestamp(QOpcUa::NodeAttribute attribute) const;
bool writeAttribute(QOpcUa::NodeAttribute attribute, const QVariant &value, QOpcUa::Types type = QOpcUa::Types::Undefined);
bool writeAttributeRange(QOpcUa::NodeAttribute attribute, const QVariant &value,
const QString &indexRange, QOpcUa::Types type = QOpcUa::Types::Undefined);
bool writeAttributes(const AttributeMap &toWrite, QOpcUa::Types valueAttributeType = QOpcUa::Types::Undefined);
bool writeValueAttribute(const QVariant &value, QOpcUa::Types type = QOpcUa::Types::Undefined);
bool enableMonitoring(QOpcUa::NodeAttributes attr, const QOpcUaMonitoringParameters &settings);
bool disableMonitoring(QOpcUa::NodeAttributes attr);
bool modifyMonitoring(QOpcUa::NodeAttribute attr, QOpcUaMonitoringParameters::Parameter item, const QVariant &value);
QOpcUaMonitoringParameters monitoringStatus(QOpcUa::NodeAttribute attr);
bool modifyEventFilter(const QOpcUaMonitoringParameters::EventFilter &eventFilter);
bool modifyDataChangeFilter(QOpcUa::NodeAttribute attr, const QOpcUaMonitoringParameters::DataChangeFilter &filter);
bool browseChildren(QOpcUa::ReferenceTypeId referenceType = QOpcUa::ReferenceTypeId::HierarchicalReferences,
QOpcUa::NodeClasses nodeClassMask = QOpcUa::NodeClass::Undefined);
QString nodeId() const;
QOpcUaClient *client() const;
bool callMethod(const QString &methodNodeId, const QList<QOpcUa::TypedVariant> &args = QList<QOpcUa::TypedVariant>());
bool resolveBrowsePath(const QList<QOpcUaRelativePathElement> &path);
bool browse(const QOpcUaBrowseRequest &request);
QOpcUaHistoryReadResponse *readHistoryRaw(const QDateTime &startTime, const QDateTime &endTime, quint32 numValues, bool returnBounds);
Q_SIGNALS:
void attributeRead(QOpcUa::NodeAttributes attributes);
void attributeWritten(QOpcUa::NodeAttribute attribute, QOpcUa::UaStatusCode statusCode);
void dataChangeOccurred(QOpcUa::NodeAttribute attr, QVariant value);
void attributeUpdated(QOpcUa::NodeAttribute attr, QVariant value);
void eventOccurred(QVariantList eventFields);
void monitoringStatusChanged(QOpcUa::NodeAttribute attr, QOpcUaMonitoringParameters::Parameters items,
QOpcUa::UaStatusCode statusCode);
void enableMonitoringFinished(QOpcUa::NodeAttribute attr, QOpcUa::UaStatusCode statusCode);
void disableMonitoringFinished(QOpcUa::NodeAttribute attr, QOpcUa::UaStatusCode statusCode);
void methodCallFinished(QString methodNodeId, QVariant result, QOpcUa::UaStatusCode statusCode);
void browseFinished(QList<QOpcUaReferenceDescription> children, QOpcUa::UaStatusCode statusCode);
void resolveBrowsePathFinished(QList<QOpcUaBrowsePathTarget> targets,
QList<QOpcUaRelativePathElement> path, QOpcUa::UaStatusCode statusCode);
private:
Q_DISABLE_COPY(QOpcUaNode)
};
Q_OPCUA_EXPORT QDebug operator<<(QDebug dbg, const QOpcUaNode &node);
QT_END_NAMESPACE
Q_DECLARE_METATYPE(QOpcUaNode::AttributeMap)
inline Q_DECL_CONSTEXPR QOpcUa::NodeAttributes QOpcUaNode::mandatoryBaseAttributes()
{
return QOpcUa::NodeAttribute::NodeId | QOpcUa::NodeAttribute::NodeClass |
QOpcUa::NodeAttribute::BrowseName | QOpcUa::NodeAttribute::DisplayName;
}
inline Q_DECL_CONSTEXPR QOpcUa::NodeAttributes QOpcUaNode::allBaseAttributes()
{
return QOpcUa::NodeAttribute::NodeId | QOpcUa::NodeAttribute::NodeClass | QOpcUa::NodeAttribute::BrowseName |
QOpcUa::NodeAttribute::DisplayName | QOpcUa::NodeAttribute::Description | QOpcUa::NodeAttribute::WriteMask |
QOpcUa::NodeAttribute::UserWriteMask;
}
#endif // QOPCUANODE_H
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