void ShareProvider::onTransferJobResultReceived(KJob* job)
{
if (d->m_data.size() == 0) {
Q_EMIT finishedError(this, i18n("Service was not available"));
return;
}
KIO::TransferJob *tfJob = qobject_cast<KIO::TransferJob*>(job);
if (tfJob) {
QString mimeType = tfJob->mimetype();
AbstractSharer *sharer = d->getSharer();
if (sharer) {
sharer->parseResponse(d->m_data);
if (tfJob->isErrorPage() || sharer->hasError()) {
QString errorMessage = sharer->errorMessage();
if (!errorMessage.isEmpty()) {
Q_EMIT finishedError(this, errorMessage);
} else {
Q_EMIT finishedError(this, tfJob->errorString());
}
} else {
Q_EMIT finishedSuccess(this, sharer->imageUrl().url());
}
}
}
}
void HttpContainer::fetchFinished(KJob *job)
{
if (!job->error()) {
// We now set the data on the source with the retrieved data and some
// additional stats. Note that we don't include the source name, as that
// is implied as this object *is* the DataContainer. setData is called
// with just key/value pairs.
setData("Contents", m_data);
setData("Size", job->processedAmount(KJob::Bytes));
// Since we only create TransferJobs, it's safe to just static_cast here.
// In many real-world situations, this isn't the safest thing to do and a
// qobject_cast with a test on the result is often safer and cleaner.
KIO::TransferJob *tjob = static_cast<KIO::TransferJob *>(job);
setData("Error Page", tjob->isErrorPage());
setData("Mimetype", tjob->mimetype());
// Let DataContainer know we have data that needs storing
setNeedsToBeStored(true);
// Notify DataContainer that now is a good time to check to see that
// data has been updated. This will cause visualizations to be updated.
checkForUpdate();
// Clean up behind ourselves so there isn't unecessary memory usage
m_data.clear();
}
}
void KRun::slotJobData( KIO::Job *job, const QByteArray &data )
{
// Are we pumping data for an external program?
if ( m_fhandle != -1 )
{
// This should *REALLY* be implemented in another thread or process
if ( data.isEmpty() )
{
emit error();
delete this;
}
else
for ( uint d = 0; d < data.count(); )
{
int n = data.count() - d;
if ( n > 1024 )
n = 1024;
n = ::write( m_fhandle, data.data() + d, n );
if ( n >= 0 )
d += n;
else
{
if ( errno == EAGAIN )
usleep(5000);
else
{
delete this;
break;
}
}
}
return;
}
assert( job->inherits( "KIO::TransferJob" ) );
assert( job == m_job );
KIO::TransferJob *transferJob = static_cast<KIO::TransferJob *>( job );
QString referrer;
{
if ( transferJob->outgoingMetaData().contains( "referrer" ) )
referrer = transferJob->outgoingMetaData()["referrer"];
}
QString mtype = transferJob->mimetype();
// if no MIME type is available attempt to guess it
if ( mtype.isEmpty() )
{
const KIO::MimeHandler* guess = KIO::MimeHandler::Find( m_strURL );
if ( !guess )
guess = KIO::MimeHandler::Find( data );
if ( guess )
mtype = guess->Preferred();
else
mtype = QString::fromLatin1( "text/html" );
}
// If app wants us to pump it data don't detach from job
const KIO::MimeHandler* mime = KIO::MimeHandler::Find( mtype );
if ( mime && mime->isExtApp() && mime->isExtApp()->wantsData() )
{
m_fhandle = exec( ( static_cast<const KIO::MimeExtApp *>( mime ) )->getExtApp(), m_strURL.url(), referrer, true );
if ( m_fhandle >= 0 )
{
// Since we already got some data call itself once
slotJobData( job, data );
return;
}
}
transferJob->detach( data );
job->disconnect( this, 0 );
KURL url = transferJob->url();
m_strURL = url;
if ( mime && mime->isExtApp() )
{
job->kill();
exec( mime->isExtApp()->getExtApp(), m_strURL.url(), referrer );
emit error();
}
else if ( mime && mime->isUnknown() )
{
job->kill();
emit error();
}
else
foundMimeType( mtype );
QTimer::singleShot( 0, this, SLOT( slotSuicide() ) );
}
