jist.swans.route
Class RouteDsr.MaintenanceBufferEntry

java.lang.Object
  jist.swans.route.RouteDsr.MaintenanceBufferEntry

Enclosing class:

RouteDsr

private class RouteDsr.MaintenanceBufferEntry
extends java.lang.Object

Entries in the Maintenance Buffer correspond to messages that have been sent and are currently waiting passive acknowledgement. An overheard message is taken as a passive acknowledgement of a previously sent message if they have equal source addresses, destination addresses, protocol numbers, id numbers, fragmentation offsets, and if the Segments Left field of the Source Route option of the overheard message has a lower value than the corresponding field in the sent message.

Field Summary

NetAddress	dest Destination address.
short	fragOffset IP Fragmentation Offset.
short	id IP Identification number.
short	protocol Network protocol.
NetAddress	src Source address.

Constructor Summary

RouteDsr.MaintenanceBufferEntry(NetAddress src, NetAddress dest, short protocol, short id, short fragOffset)
Creates a new MaintenanceBufferEntry.

Method Summary

boolean	equals(java.lang.Object o)
int	hashCode()

Methods inherited from class java.lang.Object

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

Field Detail

src

public NetAddress src

Source address.

dest

public NetAddress dest

Destination address.

protocol

public short protocol

Network protocol.

id

public short id

IP Identification number.

fragOffset

public short fragOffset

IP Fragmentation Offset.

Constructor Detail

RouteDsr.MaintenanceBufferEntry

public RouteDsr.MaintenanceBufferEntry(NetAddress src,
                                       NetAddress dest,
                                       short protocol,
                                       short id,
                                       short fragOffset)

Creates a new MaintenanceBufferEntry.

Parameters:

src - source address

dest - destination address

protocol - network protocol

id - IP Identification number

fragOffset - IP Fragmentation Offset

Method Detail

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object