ipnet

package

v1.15.1 Latest Latest Go to latest Published: Dec 16, 2024 License: Apache-2.0 Imports: 4 Imported by: 0

Details

Package ipnet contains utility functions for IPv4 and IPv6 networks.

This section is empty.

This section is empty.

func All(yield func(Type) bool)

All enumerates IP4 and then IP6.

func Bindings[V any](m map[Type]V) iter.Seq2[Type, V]

Bindings enumerates the key IP4 and then IP6 for a map.

func DescribePrefixOrIP(p netip.Prefix) string

DescribePrefixOrIP is similar to netip.Prefix.String but prints out the IP directly if the input range only contains one IP.

func ParsePrefixOrIP(ppfmt pp.PP, s string) (netip.Prefix, bool)

ParsePrefixOrIP parses a prefix or an IP.

type Type int

Type is the type of IP networks.

const (
	// IP4 is IP version 4.
	IP4 Type = 4

	// IP6 is IP version 6.
	IP6 Type = 6
)

func (t Type) Describe() string

Describe returns a human-readable description of the IP network.

func (t Type) Int() int

Int returns the version of the IP networks. It is either 4 or 6.

func (t Type) Matches(ip netip.Addr) bool

Matches checks whether an IP belongs to it.

func (t Type) NormalizeDetectedIP(ppfmt pp.PP, ip netip.Addr) (netip.Addr, bool)

NormalizeDetectedIP normalizes an IP into an IPv4 or IPv6 address.

func (t Type) RecordType() string

RecordType prints out the type of DNS records for the IP network. For IPv4, it is A; for IPv6, it is AAAA.

func (t Type) UDPNetwork() string

UDPNetwork gives the network name for net.Dial.