class NettyHttpServerEngine implements ServerEngine {

    public void setTlsServerParameters(TLSServerParameters params) {
        tlsServerParameters = params;
        if (tlsServerParameters != null) {
            protocol = "https";
        } else {
            protocol = "http";
        }
    }

    public  NettyHttpServerEngine();
    public  NettyHttpServerEngine(
            String host,
            int port);

}