/// <exception cref="System.IO.IOException"></exception>
private void NeedDataPacket()
{
if (eof || (channel == CH_DATA && available > 0))
{
return;
}
for (; ;)
{
available = pckIn.ReadLength();
if (available == 0)
{
eof = true;
return;
}
channel = rawIn.Read() & unchecked ((int)(0xff));
available -= SideBandOutputStream.HDR_SIZE;
// length header plus channel indicator
if (available == 0)
{
continue;
}
switch (channel)
{
case CH_DATA:
{
return;
}
case CH_PROGRESS:
{
Progress(ReadString(available));
continue;
goto case CH_ERROR;
}
case CH_ERROR:
{
eof = true;
throw new TransportException(PFX_REMOTE + ReadString(available));
}
default:
{
throw new PackProtocolException(MessageFormat.Format(JGitText.Get().invalidChannel
, channel));
}
}
}
}