The highest tagged major version is v3.

iputil

package

v2.4.0 Latest Latest Go to latest Published: Jan 16, 2024 License: Apache-2.0 Imports: 2 Imported by: 0

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const (
	IPv4BitSize = 32
	IPv6BitSize = 128

	IPv4DefaultMaskingBitSize = 24
	IPv6DefaultMaskingBitSize = 56
)

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type IPValidator interface {
	// IsValid returns true when an IP address is determined to be valid.
	IsValid(net.IP, IPVersion) bool
}

IPValidator is the interface for validating an ip address and version.

type IPVersion int

IPVersion is the numerical version of the IP address spec (4 or 6).

const (
	IPvUnknown IPVersion = 0
	IPv4       IPVersion = 4
	IPv6       IPVersion = 6
)

IP address versions.

func ParseIP(v string) (net.IP, IPVersion)

ParseIP parses v as an ip address returning the result and version, or nil and unknown if invalid.

type PublicNetworkIPValidator struct {
	IPv4PrivateNetworks []net.IPNet
	IPv6PrivateNetworks []net.IPNet
}

PublicNetworkIPValidator validates an ip address which is not contained in the list of known private networks.

func (v PublicNetworkIPValidator) IsValid(ip net.IP, ver IPVersion) bool

IsValid implements the IPValidator interface.

type VersionIPValidator struct {
	Version IPVersion
}

VersionIPValidator validates an ip address based on the desired ip version.

func (v VersionIPValidator) IsValid(ip net.IP, ver IPVersion) bool

IsValid implements the IPValidator interface.