super(null, factory, pipeline, sink);
config = new HttpTunnelingSocketChannelConfig(this);
DefaultChannelPipeline channelPipeline = new DefaultChannelPipeline();
channelPipeline.addLast("decoder", new HttpResponseDecoder());
channelPipeline.addLast("encoder", new HttpRequestEncoder());
channelPipeline.addLast("handler", handler);
realChannel = clientSocketChannelFactory.newChannel(channelPipeline);
fireChannelOpen(this);
}