protected int responseCode = 0;
private DebuggerImpl() throws IOException {
acceptor = new NioSocketAcceptor();
acceptor.setCloseOnDeactivation(true);
acceptor.getFilterChain().addLast("protocol", new ProtocolCodecFilter(new CodecFactory()));
acceptor.setHandler(new ProtocolHandler(this));
acceptor.bind(new InetSocketAddress(eventPort));
}