routing

type AddressDetails struct {
	Address string // for dial functions: [...]:...
	FQDN    string // only the domain name, if available
	IP      net.IP
	Zone    string // ipv6 zone [...%zone]:...
	Port    string
}

type Dialer interface {
	// Dial connects to the given address via the proxy.
	Dial(network, addr string) (c net.Conn, err error)
}

type Map struct {
	Routes []Route
}

type Route interface {
	// could theoretically create dynamic targets for each match
	Match(network string, address AddressDetails) *Target
}

type Target struct {
	Name   string
	Dialer Dialer
}