ipv4

Documentation

Index

• Constants
• type IPv4
  • func New() *IPv4
  • func (i *IPv4) Len() (n uint16)
  • func (i *IPv4) MarshalBinary() (data []byte, err error)
  • func (i *IPv4) UnmarshalBinary(data []byte) error

Constants

const (
	Type_ICMP     = 0x01
	Type_TCP      = 0x06
	Type_UDP      = 0x11
	Type_IPv6     = 0x29
	Type_IPv6ICMP = 0x3a
)

Types

type IPv4

type IPv4 struct {
	Version        uint8 //4-bits
	IHL            uint8 //4-bits
	DSCP           uint8 //6-bits
	ECN            uint8 //2-bits
	Length         uint16
	Id             uint16
	Flags          uint16 //3-bits
	FragmentOffset uint16 //13-bits
	TTL            uint8
	Protocol       uint8
	Checksum       uint16
	NWSrc          net.IP
	NWDst          net.IP
	Options        util.Buffer
	Data           util.Message
}

func New

func New() *IPv4

func (*IPv4) Len

func (i *IPv4) Len() (n uint16)

func (*IPv4) MarshalBinary

func (i *IPv4) MarshalBinary() (data []byte, err error)

func (*IPv4) UnmarshalBinary

func (i *IPv4) UnmarshalBinary(data []byte) error