Function stripIPPort

clientapi/routing/device.go:272–286

stripIPPort converts strings like "[::1]:12345" to "::1"

(addr string)

// stripIPPort converts strings like "[::1]:12345" to "::1"
func stripIPPort(addr string) string {
	ip := net.ParseIP(addr)
	if ip != nil {
		return addr
	}
	host, _, err := net.SplitHostPort(addr)
	if err != nil {
		return ""
	}
	ip = net.ParseIP(host)
	if ip != nil {
		return host
	}
	return ""
}