/*!
Constructs a QDLLink from the data in \a dataObject
*/
QDLLink::QDLLink( const QDSData& dataObject )
: d( 0 )
{
d = new QDLLinkPrivate();
if ( dataObject.type().id() == mimeType().id() ) {
QByteArray array = dataObject.data();
{
QDataStream ds( &array, QIODevice::ReadOnly );
ds >> *this;
}
}
/*!
Constructs an action request for a service with \a requestData. The service
responding to the request is provided in \a serviceInfo and the channel
for responding to the client is provided in \a channel. \a auxiliary data
can also be attached to the request. The request is attached to \a parent.
*/
QDSActionRequest::QDSActionRequest( const QDSServiceInfo& serviceInfo,
const QDSData& requestData,
const QString& channel,
const QByteArray& auxiliary,
QObject* parent )
: QObject( parent ),
d( 0 )
{
d = new QDSActionRequestPrivate( serviceInfo, requestData, auxiliary, channel );
if ( !d->mServiceInfo.supportsRequestDataType( requestData.type() ) )
respond( QString( tr( "request contained unexpected data" ) ) );
}
/*!
Sends \a responseData back to the client to indicate that the request has
been processed correctly. This method is to be used for services which
have response data.
Returns false if a response has already been sent or the service doesn't require
response data; otherwise returns true.
*/
bool QDSActionRequest::respond( const QDSData &responseData )
{
if ( d->mComplete )
return false;
if ( !d->mServiceInfo.supportsResponseDataType( responseData.type() ) )
return false;
d->mResponseData = responseData;
d->mComplete = true;
d->emitResponse();
return true;
}
