ddns

Documentation

Index

• Variables
• func GetIPv4() (net.IP, error)
• func GetIPv6() (net.IP, error)
• type Provider

Variables

var (

	// ErrEmptyResponse is returned when the ip service returns an empty
	// response.
	ErrEmptyResponse = errors.New("empty response")
	// ErrInvalidIP is returned when the ip service returns an invalid IP.
	ErrInvalidIP = errors.New("invalid ip address")
	// ErrUnsupported is returned if the provider does not support the update
	// mode.
	ErrUnsupported = errors.New("unsupported")

	// ErrUnexpectedResponse is returned when the ip service returns an
	// unexpected response status code.
	ErrUnexpectedResponse = errors.New("unexpected response")
)

Functions

func GetIPv4

func GetIPv4() (net.IP, error)

GetIPv4 returns the IPv4 address of the current machine.

func GetIPv6

func GetIPv6() (net.IP, error)

GetIPv6 returns the IPv6 address of the current machine.

Types

type Provider

type Provider interface {
	// Update updates the DNS provider using the specified update mode.
	// One or both of ipv4 or ipv6 may be included. If both are included,
	// both the 'A' and 'AAAA' records will be updated. If only one is
	// included, only the corresponding record will be updated. If neither
	// are included, the function should return an error.
	Update(ipv4, ipv6 net.IP) error
}

Provider is an interface for dynamically updating the IP address on a DNS provider.