Function splitHostPortNumber

dialer.go:458–465

(s string)

}

func splitHostPortNumber(s string) (host string, portNumber int, err error) {
	host, port := splitHostPort(s)
	portNumber, err = strconv.Atoi(port)
	if err != nil {
		return host, 0, fmt.Errorf("%s: %w", s, err)
	}
	return host, portNumber, nil
}

func lookupHost(ctx context.Context, address string, resolver Resolver) (string, error) {
	host, port := splitHostPort(address)