# File lib/puma/binder.rb, line 188
    def add_tcp_listener(host, port, optimize_for_latency=true, backlog=1024)
      host = host[1..-2] if host[0..0] == '['
      s = TCPServer.new(host, port)
      if optimize_for_latency
        s.setsockopt(Socket::IPPROTO_TCP, Socket::TCP_NODELAY, 1)
      end
      s.setsockopt(Socket::SOL_SOCKET,Socket::SO_REUSEADDR, true)
      s.listen backlog
      @ios << s
      s
    end