protected internal override void Decode(IChannelHandlerContext context, IByteBuffer input, List <object> output)
{
var bytes = input.BytesBefore((byte)'\n');
IByteBuffer msg = input.ReadBytes(bytes);
output.Add(msg);
input.SkipBytes(1);
}
public static int BytesBefore(this IByteBuffer buf, byte value)
{
if (buf is IByteBuffer2 buffer2)
{
return(buffer2.BytesBefore(value));
}
return(buf.BytesBefore(buf.ReaderIndex, buf.ReadableBytes, value));
}
public static int BytesBefore(this IByteBuffer buf, int length, byte value)
{
if (buf is IByteBuffer2 buffer2)
{
return(buffer2.BytesBefore(length, value));
}
if ((uint)length > SharedConstants.TooBigOrNegative)
{
ThrowHelper.ThrowArgumentOutOfRangeException();
}
return(buf.BytesBefore(buf.ReaderIndex, length, value));
}
/**
* Reads a variable-length NUL-terminated string as defined input SOCKS4.
*/
private static string ReadString(string fieldName, IByteBuffer input)
{
var length = input.BytesBefore(MaxFieldLength + 1, 0);
if (length < 0)
{
throw new DecoderException("field '" + fieldName + "' longer than " + MaxFieldLength + " chars");
}
var value = input.ReadSlice(length).ToString(Encoding.ASCII);
input.SkipBytes(1); // Skip the NUL.
return(value);
}