opcuaendpointdiscovery_p.h

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// Copyright (C) 2019 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 OPCUAENDPOINTDISCOVERY_P_H

#define OPCUAENDPOINTDISCOVERY_P_H

#include <private/opcuaconnection_p.h>

#include <private/opcuastatus_p.h>

#include <QtOpcUa/qopcuatype.h>

#include <QOpcUaEndpointDescription>

#include <QQmlParserStatus>

#include <QObject>

#include <QList>

#include <QtQml/qqml.h>

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

QT_BEGIN_NAMESPACE

class OpcUaEndpointDiscovery : public QObject, public QQmlParserStatus

    Q_OBJECT

    Q_PROPERTY(QString serverUrl READ serverUrl WRITE setServerUrl NOTIFY serverUrlChanged)

    Q_PROPERTY(int count READ count NOTIFY countChanged)

    Q_PROPERTY(OpcUaStatus status READ status NOTIFY statusChanged)

    Q_PROPERTY(OpcUaConnection* connection READ connection WRITE setConnection NOTIFY connectionChanged)

    Q_INTERFACES(QQmlParserStatus)

    QML_NAMED_ELEMENT(EndpointDiscovery)

    QML_ADDED_IN_VERSION(5, 13)

public:

    OpcUaEndpointDiscovery(QObject *parent = nullptr);

    ~OpcUaEndpointDiscovery();

    const QString &serverUrl() const;

    void setServerUrl(const QString &serverUrl);

    int count() const;

    Q_INVOKABLE QOpcUaEndpointDescription at(int row) const;

    const OpcUaStatus &status() const;

    void setConnection(OpcUaConnection *);

    OpcUaConnection *connection();

signals:

    void serverUrlChanged(const QString &serverUrl);

    void endpointsChanged();

    void countChanged();

    void statusChanged();

    void connectionChanged(OpcUaConnection *);

private slots:

    void connectSignals();

    void handleEndpoints(const QList<QOpcUaEndpointDescription> &endpoints, QOpcUa::UaStatusCode statusCode, const QUrl &requestUrl);

    void startRequestEndpoints();

private:

    // Callbacks from QQmlParserStatus

    void classBegin() override;

    void componentComplete() override;

    QString m_serverUrl;

    OpcUaConnection *m_connection = nullptr;

    QList<QOpcUaEndpointDescription> m_endpoints;

    OpcUaStatus m_status;

    bool m_componentCompleted = false;

};

QT_END_NAMESPACE

#endif // OPCUAENDPOINTDISCOVERY_P_H