netutil

package module

v1.0.0 Latest Latest Go to latest Published: Feb 6, 2018 License: Apache-2.0 Imports: 4 Imported by: 10

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/coreswitch/netutil

Links

Open Source Insights

README ¶

netutil

Common Go libraries for networking application.

preifx -- Prefix handling utilities.
ptree -- Patricia tree utilities.

Documentation ¶

Index ¶

Constants
Variables
func CopyIP(ip net.IP) net.IP
func IPNetFromPrefix(p *Prefix) net.IPNet
func ParseIPv4(s string) net.IP
func SameIp(a net.IP, b net.IP) bool
type Prefix
type Ptree
- func NewPtree(maxKeyBits int) *Ptree
type PtreeNode
- func NewPtreeNode(key []byte, keyLength int) *PtreeNode

Constants ¶

View Source

const (
	AFI_IP = iota
	AFI_IP6
	AFI_MAX
)

Variables ¶

View Source

var MaskBits = []byte{0x00, 0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xff}

View Source

var MaskReverseBits = []byte{0xff, 0x7f, 0x3f, 0x1f, 0x0f, 0x07, 0x03, 0x01, 0x00}

Functions ¶

func CopyIP ¶

func CopyIP(ip net.IP) net.IP

func IPNetFromPrefix ¶

func IPNetFromPrefix(p *Prefix) net.IPNet

func ParseIPv4 ¶

func ParseIPv4(s string) net.IP

func SameIp ¶

func SameIp(a net.IP, b net.IP) bool

Types ¶

type Prefix ¶

type Prefix struct {
	net.IP
	Length int
}

func NewPrefixAFI ¶

func NewPrefixAFI(afi int) *Prefix

func ParsePrefix ¶

func ParsePrefix(s string) (*Prefix, error)

func PrefixFromIPNet ¶

func PrefixFromIPNet(net net.IPNet) *Prefix

func PrefixFromIPPrefixlen ¶

func PrefixFromIPPrefixlen(ip net.IP, len int) *Prefix

func PrefixFromNode ¶

func PrefixFromNode(n *PtreeNode) *Prefix

func (*Prefix) AFI ¶

func (p *Prefix) AFI() int

func (*Prefix) ApplyMask ¶

func (p *Prefix) ApplyMask() *Prefix

func (*Prefix) ApplyReverseMask ¶

func (p *Prefix) ApplyReverseMask() *Prefix

func (*Prefix) ByteLength ¶

func (p *Prefix) ByteLength() int

func (*Prefix) Copy ¶

func (p *Prefix) Copy() *Prefix

func (*Prefix) Equal ¶

func (p *Prefix) Equal(x *Prefix) bool

func (*Prefix) IsDefault ¶

func (p *Prefix) IsDefault() bool

func (*Prefix) MarshalJSON ¶

func (p *Prefix) MarshalJSON() ([]byte, error)

func (*Prefix) Match ¶

func (p *Prefix) Match(q *Prefix) bool

func (*Prefix) String ¶

func (p *Prefix) String() string

type Ptree ¶

type Ptree struct {
	// contains filtered or unexported fields
}

func NewPtree ¶

func NewPtree(maxKeyBits int) *Ptree

func (*Ptree) Acquire ¶

func (this *Ptree) Acquire(key []byte, keyLength int) *PtreeNode

func (*Ptree) AcquireByIPv4 ¶

func (this *Ptree) AcquireByIPv4(key []byte) *PtreeNode

func (*Ptree) AcquireByIPv6 ¶

func (this *Ptree) AcquireByIPv6(key []byte) *PtreeNode

func (*Ptree) AcquireByMaxBits ¶

func (this *Ptree) AcquireByMaxBits(key []byte) *PtreeNode

func (*Ptree) AcquireByUint32 ¶

func (this *Ptree) AcquireByUint32(keyInt uint32) *PtreeNode

func (*Ptree) AcquireWithItem ¶

func (this *Ptree) AcquireWithItem(key []byte, keyLength int, v interface{}) *PtreeNode

func (*Ptree) Lookup ¶

func (this *Ptree) Lookup(key []byte, keyLength int) *PtreeNode

func (*Ptree) LookupByIPv4 ¶

func (this *Ptree) LookupByIPv4(key []byte) *PtreeNode

func (*Ptree) LookupByIPv6 ¶

func (this *Ptree) LookupByIPv6(key []byte) *PtreeNode

func (*Ptree) LookupByMaxBits ¶

func (this *Ptree) LookupByMaxBits(key []byte) *PtreeNode

func (*Ptree) LookupByUint32 ¶

func (this *Ptree) LookupByUint32(keyInt uint32) *PtreeNode

func (*Ptree) LookupTop ¶

func (this *Ptree) LookupTop() *PtreeNode

func (*Ptree) Match ¶

func (this *Ptree) Match(key []byte, keyLength int) *PtreeNode

func (*Ptree) MatchIPv4 ¶

func (this *Ptree) MatchIPv4(key []byte) *PtreeNode

func (*Ptree) MatchIPv6 ¶

func (this *Ptree) MatchIPv6(key []byte) *PtreeNode

func (*Ptree) Next ¶

func (this *Ptree) Next(node *PtreeNode) *PtreeNode

func (*Ptree) Release ¶

func (this *Ptree) Release(node *PtreeNode)

func (*Ptree) ReleaseByUint32 ¶

func (this *Ptree) ReleaseByUint32(keyInt uint32)

func (*Ptree) ReleaseWithItem ¶

func (this *Ptree) ReleaseWithItem(key []byte, keyLength int, v interface{})

func (*Ptree) ReverseOrderSet ¶

func (this *Ptree) ReverseOrderSet()

func (*Ptree) Top ¶

func (this *Ptree) Top() *PtreeNode

type PtreeNode ¶

type PtreeNode struct {
	Item interface{}
	// contains filtered or unexported fields
}

func NewPtreeNode ¶

func NewPtreeNode(key []byte, keyLength int) *PtreeNode

func (*PtreeNode) Key ¶

func (n *PtreeNode) Key() []byte

func (*PtreeNode) KeyLength ¶

func (n *PtreeNode) KeyLength() int

func (*PtreeNode) Refcnt ¶

func (node *PtreeNode) Refcnt() uint32

Source Files ¶

View all Source files

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL