QDBusServer Class

The QDBusServer class provides peer-to-peer communication between processes on the same computer. More...

Header: #include <QDBusServer>
qmake: QT += dbus
Inherits: QObject

Public Functions

QDBusServer(QObject *parent = nullptr)
QDBusServer(const QString &address, QObject *parent = nullptr)
virtual ~QDBusServer()
QString address() const
bool isAnonymousAuthenticationAllowed() const
bool isConnected() const
QDBusError lastError() const
void setAnonymousAuthenticationAllowed(bool value)
  • 30 public functions inherited from QObject


void newConnection(const QDBusConnection &connection)
typedef QObjectList
QList<T> qFindChildren(const QObject *obj, const QRegExp &regExp)
T qobject_cast(QObject *object)
T qobject_cast(const QObject *object)


Additional Inherited Members

  • 1 property inherited from QObject
  • 1 public slot inherited from QObject
  • 9 static public members inherited from QObject
  • 9 protected functions inherited from QObject

Detailed Description

Member Function Documentation

QDBusServer::QDBusServer(QObject *parent = nullptr)

Constructs a QDBusServer with the given parent. The server will listen for connections in /tmp (on Unix systems) or on a TCP port bound to localhost (elsewhere).

QDBusServer::QDBusServer(const QString &address, QObject *parent = nullptr)

Constructs a QDBusServer with the given address, and the given parent.

[signal] void QDBusServer::newConnection(const QDBusConnection &connection)

This signal is emitted when a new client connection connection is established to the server.

[virtual] QDBusServer::~QDBusServer()

Destructs a QDBusServer

QString QDBusServer::address() const

Returns the address this server is associated with.

bool QDBusServer::isAnonymousAuthenticationAllowed() const

Returns true if anonymous authentication is allowed.

This function was introduced in Qt 5.3.

See also setAnonymousAuthenticationAllowed().

bool QDBusServer::isConnected() const

Returns true if this QDBusServer object is connected.

If it isn't connected, you need to call the constructor again.

QDBusError QDBusServer::lastError() const

Returns the last error that happened in this server.

This function is provided for low-level code.

void QDBusServer::setAnonymousAuthenticationAllowed(bool value)

If value is set to true, an incoming connection can proceed even if the connecting client is not authenticated as a user.

By default, this value is false.

This function was introduced in Qt 5.3.

See also isAnonymousAuthenticationAllowed().

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