uint32_t TQIODeviceTransport::read(uint8_t* buf, uint32_t len)
{
uint32_t actualSize;
qint64 readSize;
if (!dev_->isOpen()) {
throw TTransportException(TTransportException::NOT_OPEN,
"read(): underlying QIODevice is not open");
}
actualSize = (uint32_t)std::min((qint64)len, dev_->bytesAvailable());
readSize = dev_->read(reinterpret_cast<char *>(buf), actualSize);
if (readSize < 0) {
QAbstractSocket* socket;
if ((socket = qobject_cast<QAbstractSocket* >(dev_.get()))) {
throw TTransportException(TTransportException::UNKNOWN,
"Failed to read() from QAbstractSocket",
socket->error());
}
throw TTransportException(TTransportException::UNKNOWN,
"Failed to read from from QIODevice");
}
return (uint32_t)readSize;
}
uint32_t TQIODeviceTransport::write_partial(const uint8_t* buf, uint32_t len)
{
qint64 written;
if (!dev_->isOpen()) {
throw TTransportException(TTransportException::NOT_OPEN,
"write_partial(): underlying QIODevice is not open");
}
written = dev_->write(reinterpret_cast<const char*>(buf), len);
if (written < 0) {
QAbstractSocket* socket;
if ((socket = qobject_cast<QAbstractSocket*>(dev_.get()))) {
throw TTransportException(TTransportException::UNKNOWN,
"write_partial(): failed to write to QAbstractSocket", socket->error());
}
throw TTransportException(TTransportException::UNKNOWN,
"write_partial(): failed to write to underlying QIODevice");
}
return (uint32_t)written;
}
