edu.uci.iotproject.trafficreassembly.layer2

Class Layer2Flow

java.lang.Object

edu.uci.iotproject.trafficreassembly.layer2.Layer2Flow

public class Layer2Flow
extends java.lang.Object

Models a layer 2 flow: groups packets exchanged between two specific endpoints (MAC addresses).

Constructor Summary

Constructors

Constructor and Description
Layer2Flow(org.pcap4j.util.MacAddress endpoint1, org.pcap4j.util.MacAddress endpoint2)

Method Summary

Modifier and Type	Method and Description
void	addFlowObserver(Layer2FlowObserver observer) Register as an observer of this flow.
void	addPacket(org.pcap4j.core.PcapPacket packet) Add a packet to this flow.
org.pcap4j.util.MacAddress	getEndpoint1() Get the first endpoint of this flow.
org.pcap4j.util.MacAddress	getEndpoint2() Get the second endpoint of this flow.
java.util.List<org.pcap4j.core.PcapPacket>	getPackets() Get the packets pertaining to this flow.
void	removeFlowObserver(Layer2FlowObserver observer) Deregister as an observer of this flow.
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Layer2Flow

public Layer2Flow(org.pcap4j.util.MacAddress endpoint1,
                  org.pcap4j.util.MacAddress endpoint2)

Method Detail

getEndpoint1

public org.pcap4j.util.MacAddress getEndpoint1()

Get the first endpoint of this flow.

Returns:

the first endpoint of this flow.

getEndpoint2

public org.pcap4j.util.MacAddress getEndpoint2()

Get the second endpoint of this flow.

Returns:

the second endpoint of this flow.

addFlowObserver

public void addFlowObserver(Layer2FlowObserver observer)

Register as an observer of this flow.

Parameters:

observer - The client that is to be notified whenever this flow changes (has new packets added).

removeFlowObserver

public void removeFlowObserver(Layer2FlowObserver observer)

Deregister as an observer of this flow.

Parameters:

observer - The client that no longer wishes to be notified whenever this flow changes.

addPacket

public void addPacket(org.pcap4j.core.PcapPacket packet)

Add a packet to this flow.

Parameters:

packet - The packet that is to be added to the flow.

getPackets

public java.util.List<org.pcap4j.core.PcapPacket> getPackets()

Get the packets pertaining to this flow.

Returns:

The packets pertaining to this flow.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object