QOpcUaAuthenticationInformation Class

The OPC UA authentication information. More...

Header:	#include <QOpcUaAuthenticationInformation>
qmake:	QT += opcua
Since:	QtOpcUa 5.13

This class was introduced in QtOpcUa 5.13.

List of all members, including inherited members

Public Functions

	QOpcUaAuthenticationInformation(const QOpcUaAuthenticationInformation &rhs)
QOpcUaAuthenticationInformation &	operator=(const QOpcUaAuthenticationInformation &rhs)
const QVariant &	authenticationData() const
QOpcUaUserTokenPolicy::TokenType	authenticationType() const
void	setAnonymousAuthentication()
void	setCertificateAuthentication()
void	setUsernameAuthentication(const QString &username, const QString &password)
bool	operator==(const QOpcUaAuthenticationInformation &rhs) const

Detailed Description

This class holds the information necessary to perform a login on a server. Supported authentication mechanisms are

Anonymous
Username
Certificate

The anonymous method is used by default but also can be set manually.

This is an example authentication using username and password.

QOpcUaAuthenticationInformation authInfo;
authInfo.setUsernameAuthentication("user", "password");

m_client->setAuthenticationInformation(authInfo);
m_client->connectToEndpoint(endpoint);

Member Function Documentation

QOpcUaAuthenticationInformation::QOpcUaAuthenticationInformation(const QOpcUaAuthenticationInformation &rhs)

Constructs an authentication information from rhs.

QOpcUaAuthenticationInformation &QOpcUaAuthenticationInformation::operator=(const QOpcUaAuthenticationInformation &rhs)

Sets the values from rhs in this authentication information.

const QVariant &QOpcUaAuthenticationInformation::authenticationData() const

The content of the QVariant returned by this method depends on the currently selected authentication method.

QOpcUaUserTokenPolicy::TokenType QOpcUaAuthenticationInformation::authenticationType() const

Returns the current authentication type.

Note: This function can be invoked via the meta-object system and from QML. See Q_INVOKABLE.

See also QOpcUaUserTokenPolicy::TokenType.

void QOpcUaAuthenticationInformation::setAnonymousAuthentication()

Sets the authentication method to anonymous.

Note: This function can be invoked via the meta-object system and from QML. See Q_INVOKABLE.

void QOpcUaAuthenticationInformation::setCertificateAuthentication()

Sets the authentication method to use certificates.

When using this authentication type a proper configured QOpcUaPkiConfiguration has to be set to the QOpcUaClient.

Note: This function can be invoked via the meta-object system and from QML. See Q_INVOKABLE.

void QOpcUaAuthenticationInformation::setUsernameAuthentication(const QString &username, const QString &password)

Sets the authentication method to username, using the given username and password.

Note: This function can be invoked via the meta-object system and from QML. See Q_INVOKABLE.

bool QOpcUaAuthenticationInformation::operator==(const QOpcUaAuthenticationInformation &rhs) const

Returns true if this authentication information has the same value as rhs.

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