address

package

v0.0.0-...-9f00f78 Latest Latest Go to latest Published: Feb 26, 2020 License: Apache-2.0 Imports: 3 Imported by: 0

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Repository

bitbucket.org/blackxcloudeng/infra

Links

Open Source Insights

Documentation ¶

Index ¶

type Address
type CIDR
type Count
- func Length(a, b Address) Count
- func Min(a, b Count) Count
type Offset
- func Subtract(a, b Address) Offset
type Range
- func NewRange(start Address, size Offset) Range

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Address ¶

type Address uint32

Using 32-bit integer to represent IPv4 address

func Add ¶

func Add(addr Address, i Offset) Address

func FromIP4 ¶

func FromIP4(ip4 net.IP) (r Address)

FromIP4 converts an ipv4 address to our integer address type

func ParseIP ¶

func ParseIP(s string) (Address, error)

func (Address) IP4 ¶

func (addr Address) IP4() (r net.IP)

IP4 converts our integer address type to an ipv4 address

func (Address) MarshalJSON ¶

func (addr Address) MarshalJSON() ([]byte, error)

func (Address) Reverse ¶

func (addr Address) Reverse() Address

func (Address) String ¶

func (addr Address) String() string

type CIDR ¶

type CIDR struct {
	Addr      Address
	PrefixLen int
}

func MakeCIDR ¶

func MakeCIDR(subnet CIDR, addr Address) CIDR

func NewCIDRs ¶

func NewCIDRs(ranges []Range) (cidrs []CIDR)

func ParseCIDR ¶

func ParseCIDR(s string) (CIDR, error)

func (CIDR) End ¶

func (cidr CIDR) End() Address

cidr = [Start; End)

func (CIDR) HostRange ¶

func (cidr CIDR) HostRange() Range

func (CIDR) IPNet ¶

func (cidr CIDR) IPNet() (r *net.IPNet)

func (CIDR) IsSubnet ¶

func (cidr CIDR) IsSubnet() bool

func (CIDR) Range ¶

func (cidr CIDR) Range() Range

func (CIDR) Size ¶

func (cidr CIDR) Size() Offset

func (CIDR) Start ¶

func (cidr CIDR) Start() Address

func (CIDR) String ¶

func (cidr CIDR) String() string

type Count ¶

type Count uint32

func Length ¶

func Length(a, b Address) Count

func Min ¶

func Min(a, b Count) Count

type Offset ¶

type Offset uint32

func Subtract ¶

func Subtract(a, b Address) Offset

type Range ¶

type Range struct {
	Start, End Address // [Start, End); Start <= End
}

func NewRange ¶

func NewRange(start Address, size Offset) Range

func (Range) AsCIDRString ¶

func (r Range) AsCIDRString() string

func (Range) BiggestCIDRRange ¶

func (r Range) BiggestCIDRRange() Range

func (Range) CIDRs ¶

func (r Range) CIDRs() []CIDR

CIDRs returns a list of CIDR-aligned ranges which cover this range.

func (Range) Contains ¶

func (r Range) Contains(addr Address) bool

func (Range) Overlaps ¶

func (r Range) Overlaps(or Range) bool

func (Range) Size ¶

func (r Range) Size() Count

func (Range) String ¶

func (r Range) String() string

Source Files ¶

View all Source files

address.go

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