private void a(ChannelHandlerContext channelhandlercontext, ByteBuf bytebuf) {
channelhandlercontext.pipeline().firstContext().writeAndFlush(bytebuf).addListener(ChannelFutureListener.CLOSE);
}
private ByteBuf a(String s) {
ByteBuf bytebuf = Unpooled.buffer();
bytebuf.writeByte(255);
char[] achar = s.toCharArray();
bytebuf.writeShort(achar.length);