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/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt OPC UA module.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 QOPCUAGDSCLIENT_H
#define QOPCUAGDSCLIENT_H
#include <QtCore/QObject>
#include <QtOpcUa/qopcuaglobal.h>
QT_BEGIN_NAMESPACE
class QOpcUaApplicationIdentity;
class QOpcUaAuthenticationInformation;
class QOpcUaEndpointDescription;
class QOpcUaPkiConfiguration;
class QOpcUaGdsClientPrivate;
class QOpcUaApplicationRecordDataType;
class QOpcUaX509DistinguishedName;
class Q_OPCUA_EXPORT QOpcUaGdsClient : public QObject
{
Q_OBJECT
Q_DECLARE_PRIVATE(QOpcUaGdsClient)
public:
enum class Error {
NoError,
InvalidBackend,
InvalidEndpoint,
ConnectionError,
DirectoryNodeNotFound,
FailedToRegisterApplication,
FailedToUnregisterApplication,
FailedToGetCertificateStatus,
FailedToGetCertificate,
};
Q_ENUM(Error)
enum class State {
Idle,
BackendInstantiated,
Connecting,
Connected,
RegisteringApplication,
ApplicationRegistered,
//
Error,
};
Q_ENUM(State)
QOpcUaGdsClient(QObject *parent = nullptr);
virtual ~QOpcUaGdsClient();
void setBackend(const QString &backend);
const QString &backend() const;
void setEndpoint(const QOpcUaEndpointDescription &endpoint);
const QOpcUaEndpointDescription &endpoint() const;
void setPkiConfiguration(const QOpcUaPkiConfiguration &pkiConfig);
const QOpcUaPkiConfiguration &pkiConfiguration() const;
void setApplicationIdentity(const QOpcUaApplicationIdentity &appIdentity);
const QOpcUaApplicationIdentity &applicationIdentity() const;
void setApplicationRecord(const QOpcUaApplicationRecordDataType &appRecord);
const QOpcUaApplicationRecordDataType &applicationRecord() const;
QString applicationId() const;
void setCertificateSigningRequestPresets(const QOpcUaX509DistinguishedName &dn, const QString &dns);
const QOpcUaX509DistinguishedName &distinguishedNameCertificateSigningRequestPreset() const;
const QString &dnsCertificateSigningRequestPreset() const;
void setCertificateCheckInterval(int interval);
int certificateCheckInterval() const;
void setTrustListUpdateInterval(int interval);
int trustListUpdateInterval() const;
Error error() const;
State state() const;
void start();
void unregisterApplication();
Q_SIGNALS:
void stateChanged(State);
void errorChanged(Error);
void applicationRegistered();
void certificateGroupsReceived(QStringList certificateGroups);
void certificateUpdateRequired();
void certificateUpdated();
void unregistered();
void trustListUpdated();
void authenticationRequired(QOpcUaAuthenticationInformation &authInfo);
private:
Q_PRIVATE_SLOT(d_func(), void _q_handleDirectoryNodeMethodCallFinished(QString, QVariant, QOpcUa::UaStatusCode))
Q_PRIVATE_SLOT(d_func(), void _q_handleResolveBrowsePathFinished(QVector<QOpcUaBrowsePathTarget>, QVector<QOpcUaRelativePathElement>, QOpcUa::UaStatusCode))
Q_PRIVATE_SLOT(d_func(), void _q_certificateCheckTimeout())
Q_PRIVATE_SLOT(d_func(), void _q_updateTrustList())
};
QT_END_NAMESPACE
#endif // QOPCUAGDSCLIENT_H
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