iputils

Documentation

Overview

Package iputils contains useful functions for ip address formatting.

Index

• func ExternalIP() (string, error)
• func ExternalIPv4() (string, error)
• func SortAddresses(ipAddrs []net.IP) []net.IP

Functions

func ExternalIP

func ExternalIP() (string, error)

ExternalIP returns the first IPv4/IPv6 available.

func ExternalIPv4

func ExternalIPv4() (string, error)

ExternalIPv4 returns the first IPv4 available.

func SortAddresses

func SortAddresses(ipAddrs []net.IP) []net.IP

SortAddresses sorts a set of addresses in the order of ipv4 -> ipv6.