code: @Override
    public InetSocketAddress ipRemote()
    {
      SocketChannel s = _channel;
      
      if (s != null) {
        try {
          return (InetSocketAddress) s.getRemoteAddress();
        } catch (IOException e) {
          return null;
          //throw new RuntimeException(e);
        }
      }
      else {
        return null;
      }
    }
docs: Returns the server inet address that accepted the request.