SSF.OS.OSPFv2
Class Neighbor.LastRecDDPacket

java.lang.Object
  |
  +--SSF.OS.OSPFv2.Neighbor.LastRecDDPacket

Enclosing class:

Neighbor

public class Neighbor.LastRecDDPacket

extends java.lang.Object

A class in which the important information of the last received DD packet are recorded. These are the Initialize, More and Master bits the options and the sequence number.

Field Summary

int	DDSeqNum
boolean	initialize
boolean	isMaster
boolean	more
boolean[]	options

Constructor Summary

Neighbor.LastRecDDPacket()

Method Summary

boolean	checkOnDuplicate(DD_Packet content) checks whether the DD Packet just received is a duplicate.
void	clear() clears this structure.
void	set(boolean init, boolean mo, boolean ma, boolean[] opt, int DDSeqNum) saves the important values for identifying duplicates of a new received DD Packet

Methods inherited from class java.lang.Object

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

Field Detail

initialize

public boolean initialize

more

public boolean more

isMaster

public boolean isMaster

options

public boolean[] options

DDSeqNum

public int DDSeqNum

Constructor Detail

Neighbor.LastRecDDPacket

public Neighbor.LastRecDDPacket()

Method Detail

set

public void set(boolean init,
                boolean mo,
                boolean ma,
                boolean[] opt,
                int DDSeqNum)

saves the important values for identifying duplicates of a new received DD Packet

clear

public void clear()

clears this structure. Used when the Inactivity Timer expires.

checkOnDuplicate

public boolean checkOnDuplicate(DD_Packet content)

checks whether the DD Packet just received is a duplicate. Returns true if it is a duplicate, else false.