private void switchToHttp(ChannelHandlerContext ctx) {
ChannelPipeline p = ctx.pipeline();
p.addLast("decoder", new HttpRequestDecoder());
p.addLast("encoder", new HttpResponseEncoder());
p.addLast("deflater", new HttpContentCompressor());
p.addLast("handler", new HttpSnoopServerHandler());
p.removeAndForward(this);
}