servers

type AuthenticationMethod func(username []byte, password []byte) error

type DialFunc func(network, address string) (net.Conn, error)

type DialUDPFunc func(network string, localAddress, remoteAddress *net.UDPAddr) (*net.UDPConn, error)

type HTTPHandler interface {
	Protocol
	http.Handler
}

type ListenFunc func(network, address string) (net.Listener, error)

type Protocol interface {
	Handle(net.Conn) error
	SetAuthenticationMethod(AuthenticationMethod)
	SetDial(dialFunc DialFunc)
	SetListen(listenFunc ListenFunc)
	SetListenAddress(address net.Addr)
	SetSniffers(incoming, outgoing io.Writer)
}