bool QDBusAbstractInterfacePrivate::canMakeCalls() const
{
// recheck only if we have a wildcard (i.e. empty) service or path
// if any are empty, set the error message according to QDBusUtil
if (service.isEmpty() && connectionPrivate()->mode != QDBusConnectionPrivate::PeerMode)
return QDBusUtil::checkBusName(service, QDBusUtil::EmptyNotAllowed, &lastError);
if (path.isEmpty())
return QDBusUtil::checkObjectPath(path, QDBusUtil::EmptyNotAllowed, &lastError);
return true;
}
QDBusAbstractInterfacePrivate::QDBusAbstractInterfacePrivate(const QString &serv,
const QString &p,
const QString &iface,
const QDBusConnection& con,
bool isDynamic)
: connection(con), service(serv), path(p), interface(iface),
lastError(checkIfValid(serv, p, iface, isDynamic)),
isValid(!lastError.isValid())
{
if (!isValid)
return;
if (!connection.isConnected()) {
lastError = QDBusError(QDBusError::Disconnected,
QLatin1String("Not connected to D-Bus server"));
} else if (!service.isEmpty()) {
currentOwner = connectionPrivate()->getNameOwner(service); // verify the name owner
if (currentOwner.isEmpty()) {
lastError = connectionPrivate()->lastError;
}
}
}
QDBusInterfacePrivate::QDBusInterfacePrivate(const QString &serv, const QString &p,
const QString &iface, const QDBusConnection &con)
: QDBusAbstractInterfacePrivate(serv, p, iface, con, true), metaObject(0)
{
// QDBusAbstractInterfacePrivate's constructor checked the parameters for us
if (connection.isConnected()) {
metaObject = connectionPrivate()->findMetaObject(service, path, interface, lastError);
if (!metaObject) {
// creation failed, somehow
// most common causes are that the service doesn't exist or doesn't support introspection
// those are not fatal errors, so we continue working
if (!lastError.isValid())
lastError = QDBusError(QDBusError::InternalError, QLatin1String("Unknown error"));
}
}
}
QT_BEGIN_NAMESPACE
QDBusInterfacePrivate::QDBusInterfacePrivate(const QString &serv, const QString &p,
const QString &iface, const QDBusConnection &con)
: QDBusAbstractInterfacePrivate(serv, p, iface, con, true), metaObject(0)
{
// QDBusAbstractInterfacePrivate's constructor checked the parameters for us
if (connection.isConnected()) {
metaObject = connectionPrivate()->findMetaObject(service, path, interface, lastError);
if (!metaObject) {
// creation failed, somehow
isValid = false;
if (!lastError.isValid())
lastError = QDBusError(QDBusError::InternalError, QLatin1String("Unknown error"));
}
}
}
QT_BEGIN_NAMESPACE
QDBusAbstractInterfacePrivate::QDBusAbstractInterfacePrivate(const QString &serv,
const QString &p,
const QString &iface,
const QDBusConnection& con,
bool isDynamic)
: connection(con), service(serv), path(p), interface(iface), isValid(true)
{
if (isDynamic) {
// QDBusInterface: service and object path can't be empty, but interface can
#if 0
Q_ASSERT_X(QDBusUtil::isValidBusName(service),
"QDBusInterface::QDBusInterface", "Invalid service name");
Q_ASSERT_X(QDBusUtil::isValidObjectPath(path),
"QDBusInterface::QDBusInterface", "Invalid object path given");
Q_ASSERT_X(interface.isEmpty() || QDBusUtil::isValidInterfaceName(interface),
"QDBusInterface::QDBusInterface", "Invalid interface name");
#else
if (!QDBusUtil::isValidBusName(service)) {
lastError = QDBusError(QDBusError::Disconnected,
QLatin1String("Invalid service name"));
isValid = false;
} else if (!QDBusUtil::isValidObjectPath(path)) {
lastError = QDBusError(QDBusError::Disconnected,
QLatin1String("Invalid object name given"));
isValid = false;
} else if (!interface.isEmpty() && !QDBusUtil::isValidInterfaceName(interface)) {
lastError = QDBusError(QDBusError::Disconnected,
QLatin1String("Invalid interface name"));
isValid = false;
}
#endif
} else {
// all others: service and path can be empty here, but interface can't
#if 0
Q_ASSERT_X(service.isEmpty() || QDBusUtil::isValidBusName(service),
"QDBusAbstractInterface::QDBusAbstractInterface", "Invalid service name");
Q_ASSERT_X(path.isEmpty() || QDBusUtil::isValidObjectPath(path),
"QDBusAbstractInterface::QDBusAbstractInterface", "Invalid object path given");
Q_ASSERT_X(QDBusUtil::isValidInterfaceName(interface),
"QDBusAbstractInterface::QDBusAbstractInterface", "Invalid interface class!");
#else
if (!service.isEmpty() && !QDBusUtil::isValidBusName(service)) {
lastError = QDBusError(QDBusError::Disconnected,
QLatin1String("Invalid service name"));
isValid = false;
} else if (!path.isEmpty() && !QDBusUtil::isValidObjectPath(path)) {
lastError = QDBusError(QDBusError::Disconnected,
QLatin1String("Invalid object path given"));
isValid = false;
} else if (!QDBusUtil::isValidInterfaceName(interface)) {
lastError = QDBusError(QDBusError::Disconnected,
QLatin1String("Invalid interface class"));
isValid = false;
}
#endif
}
if (!isValid)
return;
if (!connection.isConnected()) {
lastError = QDBusError(QDBusError::Disconnected,
QLatin1String("Not connected to D-Bus server"));
isValid = false;
} else if (!service.isEmpty()) {
currentOwner = connectionPrivate()->getNameOwner(service); // verify the name owner
if (currentOwner.isEmpty()) {
isValid = false;
lastError = connectionPrivate()->lastError;
}
}
}
