/// <exception cref="System.IO.IOException"></exception>
internal virtual int ReadLength()
{
IOUtil.ReadFully(@in, lineBuffer, 0, 4);
try
{
int len = RawParseUtils.ParseHexInt16(lineBuffer, 0);
if (len != 0 && len < 4)
{
throw new IndexOutOfRangeException();
}
return(len);
}
catch (IndexOutOfRangeException)
{
throw new IOException(MessageFormat.Format(JGitText.Get().invalidPacketLineHeader
, string.Empty + (char)lineBuffer[0] + (char)lineBuffer[1] + (char)lineBuffer[2]
+ (char)lineBuffer[3]));
}
}
