Package org.eblocker.server.common.network

Class ArpMessage

java.lang.Object

org.eblocker.server.common.network.ArpMessage

public class ArpMessage
extends Object

Contains data for an ARP packet.

There is a string representation that can be parsed. It is defined in: network-tools/arp_write.c.

Field Summary

Fields

Modifier and Type	Field	Description
String	ethernetTargetHardwareAddress
String	sourceHardwareAddress
String	sourceIPAddress
String	targetHardwareAddress
String	targetIPAddress
ArpMessageType	type

Constructor Summary

Constructors

Constructor	Description
ArpMessage()

Method Summary

Modifier and Type	Method	Description
String	format()	Creates the string representation
boolean	isArpProbe()
boolean	isGratuitousRequest()	A gratuitous request has the same source and target IP address
static ArpMessage	parse(String message)	Parse the string representation.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

type

public ArpMessageType type

sourceHardwareAddress

public String sourceHardwareAddress

sourceIPAddress

public String sourceIPAddress

targetHardwareAddress

public String targetHardwareAddress

targetIPAddress

public String targetIPAddress

ethernetTargetHardwareAddress

public String ethernetTargetHardwareAddress

Constructor Details

ArpMessage

public ArpMessage()

Method Details

parse

public static ArpMessage parse(String message)
                        throws ArpMessageParsingException

Parse the string representation. See also: network-tools/arp_write.c

Parameters:

message -

Returns:

Throws:

ArpMessageParsingException

format

public String format()

Creates the string representation

Returns:

toString

public String toString()

Overrides:

toString in class Object

isGratuitousRequest

public boolean isGratuitousRequest()

A gratuitous request has the same source and target IP address

Returns:

isArpProbe

public boolean isArpProbe()