protected override void Decode(IChannelHandlerContext context, IByteBuffer input, List <object> output)
{
input.NotNull(nameof(input));
output.NotNull(nameof(output));
if (input.ReadableBytes < 5)
{
return;
}
input.MarkReaderIndex();
int magicNumber = input.ReadByte();
if (magicNumber != 'F')
{
input.ResetReaderIndex();
throw new Exception("Invalid magic number: " + magicNumber);
}
int dataLength = input.ReadInt();
if (input.ReadableBytes < dataLength)
{
input.ResetReaderIndex();
return;
}
var decoded = new byte[dataLength];
input.ReadBytes(decoded);
output.Add(new BigInteger(decoded));
}