packetAnalyzer

Documentation

Index

• func FlowMeter(ctx context.Context, ch chan gopacket.Packet, cancel context.CancelFunc, ...) error
• func GetOutboundIP() net.IP
• func PacketInfo(packet gopacket.Packet, decoded []gopacket.LayerType, ip4 *layers.IPv4, ...) (string, string, int, time.Time)
• func Reverse5Tuple(fTuple string) string

Functions

func FlowMeter

func FlowMeter(ctx context.Context, ch chan gopacket.Packet, cancel context.CancelFunc, maxNumPackets int, localIP string, ifLocalIPKnown bool, fname string) error

This go routine communicates through channels and computes flow stats

func GetOutboundIP

func GetOutboundIP() net.IP

GetOutboundIP: Get preferred outbound ip of this machine.

func PacketInfo

func PacketInfo(packet gopacket.Packet, decoded []gopacket.LayerType, ip4 *layers.IPv4, ip6 *layers.IPv6, tcp *layers.TCP, udp *layers.UDP) (string, string, int, time.Time)

Function to get information from packet layers.

func Reverse5Tuple

func Reverse5Tuple(fTuple string) string

Reverse a 5 tuple.