packet

Documentation

Index

• Variables
• type SubProtocol
  • func ExtractPayload(data []byte) ([]byte, SubProtocol, error)

Variables

var (
	ErrUnsupportedIPVersion    = errors.New("ip version not supported")
	ErrUnsupportedSubProtocol  = errors.New("sub protocol not supported")
	ErrOffsetBiggerThanData    = errors.New("sub protocol offset is larger than given data")
	ErrSubProtocolDataTooSmall = errors.New("sub protocol data is too small")
	ErrPacketTooSmall          = errors.New("packet to small")
	ErrNoData                  = errors.New("no data provided")
)

Types

type SubProtocol

type SubProtocol byte

const (
	UnsupportedSubProtocol SubProtocol = 0
	SubProtocolTCP         SubProtocol = 0x06
	SubProtocolUDP         SubProtocol = 0x11
)

func ExtractPayload

func ExtractPayload(data []byte) ([]byte, SubProtocol, error)

ExtractPayload will try to extract the payload for a given IPv4/IPv6 packet.