iputils

Documentation

Overview

Package iputils contains useful functions for ip address formatting.

Index

• func ExternalIP() (string, error)
• func ExternalIPv4() (string, error)
• func ExternalIPv6() (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 ExternalIPv6

func ExternalIPv6() (string, error)

ExternalIPv6 retrieves any allocated IPv6 addresses from the accessible network interfaces.

func SortAddresses

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

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