Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security Policy
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

iplib

package module

Go to main page

Versions in this module

v2

v2.0.5

Apr 6, 2024

Changes in this version

+ func IPToBinarySlice(ip net.IP) []byte

v2.0.4

Jan 18, 2024

v2.0.3

Jan 6, 2024

Changes in this version

type Net

+ func AllNetsBetween(a, b net.IP) ([]Net, error)

v2.0.2

Dec 30, 2023

v2.0.1

Dec 27, 2023

v2.0.0

Dec 27, 2023

Changes in this version

+ const IP4Version

+ const IP6Version

+ const MaxIPv4

+ var ErrAddressOutOfRange = errors.New("address is not a part of this netblock")

+ var ErrBadMaskLength = errors.New("illegal mask length provided")

+ var ErrBroadcastAddress = errors.New(...)

+ var ErrNetworkAddress = errors.New("address is the network address of this netblock (and not considered usable)")

+ var ErrNoValidRange = errors.New("no netblock can be found between the supplied values")

+ func ARPAToIP(s string) net.IP

+ func ARPAToIP4(s string) net.IP

+ func ARPAToIP6(s string) net.IP

+ func BigintToIP6(z *big.Int) net.IP

+ func CompareIPs(a, b net.IP) int

+ func CompareNets(a, b Net) int

+ func CopyIP(ip net.IP) net.IP

+ func DecrementIP4By(ip net.IP, count uint32) net.IP

+ func DecrementIP6By(ip net.IP, count uint128.Uint128) net.IP

+ func DecrementIP6WithinHostmask(ip net.IP, hm HostMask, count uint128.Uint128) (net.IP, error)

+ func DecrementIPBy(ip net.IP, count uint32) net.IP

+ func DeltaIP(a, b net.IP) uint32

+ func DeltaIP4(a, b net.IP) uint32

+ func DeltaIP6(a, b net.IP) uint128.Uint128

+ func EffectiveVersion(ip net.IP) int

+ func ExpandIP6(ip net.IP) string

+ func ForceIP4(ip net.IP) net.IP

+ func HexStringToIP(s string) net.IP

+ func IP4ToARPA(ip net.IP) string

+ func IP4ToUint32(ip net.IP) uint32

+ func IP6ToARPA(ip net.IP) string

+ func IP6ToUint128(ip net.IP) uint128.Uint128

+ func IP6ToUint64(ip net.IP) uint64

+ func IPToARPA(ip net.IP) string

+ func IPToBigint(ip net.IP) *big.Int

+ func IPToBinaryString(ip net.IP) string

+ func IPToHexString(ip net.IP) string

+ func IncrementIP4By(ip net.IP, count uint32) net.IP

+ func IncrementIP6By(ip net.IP, count uint128.Uint128) net.IP

+ func IncrementIP6WithinHostmask(ip net.IP, hm HostMask, count uint128.Uint128) (net.IP, error)

+ func IncrementIPBy(ip net.IP, count uint32) net.IP

+ func Is4in6(ip net.IP) bool

+ func IsAllOnes(ip net.IP) bool

+ func IsAllZeroes(ip net.IP) bool

+ func NextIP(ip net.IP) net.IP

+ func NextIP6WithinHostmask(ip net.IP, hm HostMask) (net.IP, error)

+ func PreviousIP(ip net.IP) net.IP

+ func PreviousIP6WithinHostmask(ip net.IP, hm HostMask) (net.IP, error)

+ func Uint128ToIP6(i uint128.Uint128) net.IP

+ func Uint32ToIP4(i uint32) net.IP

+ func Uint64ToIP6(i uint64) net.IP

+ func Version(ip net.IP) int

+ type ByIP []net.IP

+ func (bi ByIP) Len() int

+ func (bi ByIP) Less(a, b int) bool

+ func (bi ByIP) Swap(a, b int)

+ type ByNet []Net

+ func (bn ByNet) Len() int

+ func (bn ByNet) Less(a, b int) bool

+ func (bn ByNet) Swap(a, b int)

+ type HostMask []byte

+ func NewHostMask(masklen int) HostMask

+ func (m HostMask) BoundaryByte() (byte, int)

+ func (m HostMask) Size() (int, int)

+ func (m HostMask) String() string

+ type Net interface

+ Contains func(ip net.IP) bool

+ ContainsNet func(network Net) bool

+ FirstAddress func() net.IP

+ IP func() net.IP

+ LastAddress func() net.IP

+ Mask func() net.IPMask

+ String func() string

+ Version func() int

+ func NewNet(ip net.IP, masklen int) Net

+ func NewNetBetween(a, b net.IP) (Net, bool, error)

+ func ParseCIDR(s string) (net.IP, Net, error)

+ type Net4 struct

+ func Net4FromStr(s string) Net4

+ func NewNet4(ip net.IP, masklen int) Net4

+ func (n Net4) BroadcastAddress() net.IP

+ func (n Net4) Contains(ip net.IP) bool

+ func (n Net4) ContainsNet(network Net) bool

+ func (n Net4) Count() uint32

+ func (n Net4) Enumerate(size, offset int) []net.IP

+ func (n Net4) FirstAddress() net.IP

+ func (n Net4) IP() net.IP

+ func (n Net4) Is4in6() bool

+ func (n Net4) LastAddress() net.IP

+ func (n Net4) Mask() net.IPMask

+ func (n Net4) NetworkAddress() net.IP

+ func (n Net4) NextIP(ip net.IP) (net.IP, error)

+ func (n Net4) NextNet(masklen int) Net4

+ func (n Net4) PreviousIP(ip net.IP) (net.IP, error)

+ func (n Net4) PreviousNet(masklen int) Net4

+ func (n Net4) RandomIP() net.IP

+ func (n Net4) String() string

+ func (n Net4) Subnet(masklen int) ([]Net4, error)

+ func (n Net4) Supernet(masklen int) (Net4, error)

+ func (n Net4) Version() int

+ func (n Net4) Wildcard() net.IPMask

+ type Net6 struct

+ Hostmask HostMask

+ func Net6FromStr(s string) Net6

+ func NewNet6(ip net.IP, netmasklen, hostmasklen int) Net6

+ func (n Net6) Contains(ip net.IP) bool

+ func (n Net6) ContainsNet(network Net) bool

+ func (n Net6) Controls(ip net.IP) bool

+ func (n Net6) Count() uint128.Uint128

+ func (n Net6) Enumerate(size, offset int) []net.IP

+ func (n Net6) FirstAddress() net.IP

+ func (n Net6) IP() net.IP

+ func (n Net6) LastAddress() net.IP

+ func (n Net6) Mask() net.IPMask

+ func (n Net6) NextIP(ip net.IP) (net.IP, error)

+ func (n Net6) NextNet(masklen int) Net6

+ func (n Net6) PreviousIP(ip net.IP) (net.IP, error)

+ func (n Net6) PreviousNet(masklen int) Net6

+ func (n Net6) RandomIP() net.IP

+ func (n Net6) String() string

+ func (n Net6) Subnet(netmasklen, hostmasklen int) ([]Net6, error)

+ func (n Net6) Supernet(netmasklen, hostmasklen int) (Net6, error)

+ func (n Net6) Version() int

Other modules containing this package

github.com/c-robinson/iplib