void PropagateUploadFileQNAM::slotComputeTransmissionChecksum(const QByteArray& contentChecksumType, const QByteArray& contentChecksum)
{
_item->_contentChecksum = contentChecksum;
_item->_contentChecksumType = contentChecksumType;
_stopWatch.addLapTime(QLatin1String("ContentChecksum"));
_stopWatch.start();
// Reuse the content checksum as the transmission checksum if possible
const auto supportedTransmissionChecksums =
_propagator->account()->capabilities().supportedChecksumTypes();
if (supportedTransmissionChecksums.contains(contentChecksumType)) {
slotStartUpload(contentChecksumType, contentChecksum);
return;
}
// Compute the transmission checksum.
auto computeChecksum = new ComputeChecksum(this);
if (uploadChecksumEnabled()) {
computeChecksum->setChecksumType(_propagator->account()->capabilities().uploadChecksumType());
} else {
computeChecksum->setChecksumType(QByteArray());
}
connect(computeChecksum, SIGNAL(done(QByteArray,QByteArray)),
SLOT(slotStartUpload(QByteArray,QByteArray)));
const QString filePath = _propagator->getFilePath(_item->_file);
computeChecksum->start(filePath);
}
void PropagateUploadFileQNAM::start()
{
if (_propagator->_abortRequested.fetchAndAddRelaxed(0)) {
return;
}
const QString filePath = _propagator->getFilePath(_item->_file);
// remember the modtime before checksumming to be able to detect a file
// change during the checksum calculation
_item->_modtime = FileSystem::getModTime(filePath);
_stopWatch.start();
// do whatever is needed to add a checksum to the http upload request.
// in any case, the validator will emit signal startUpload to let the flow
// continue in slotStartUpload here.
TransmissionChecksumValidator *validator = new TransmissionChecksumValidator(filePath, this);
connect(validator, SIGNAL(validated(QByteArray)), this, SLOT(slotStartUpload(QByteArray)));
validator->uploadValidation();
}
