SSF.OS.OSPFv2
Class HelloPacket

java.lang.Object
  |
  +--SSF.OS.ProtocolMessage
        |
        +--SSF.OS.OSPFv2.HelloPacket

public class HelloPacket

extends ProtocolMessage

This class implements an OSPF Hello packet. The following from RFC 2328 was not included: 1.) Version 2.) Packet length 3.) Checksum 4.) Authentication

Field Summary

int	BDR
int	DR
int	helloInterval
java.util.Vector	neighborIDs
int	netMask
boolean[]	options
int	routerDeadInterval
int	routerPrio
static int	STD_LENGTH

Constructor Summary

HelloPacket(int helloInterval, boolean[] options, int routerDeadInterval, java.util.Vector neighborIDs)
This one creates a Hello Packet for nonbroadcast mediums

HelloPacket(int netMask, int helloInterval, boolean[] options, int routerPrio, int routerDeadInterval, int DR, int BDR, java.util.Vector neighborIDs)
This one creates a Hello Packet for broadcast mediums

Method Summary

int	bytecount() Return the total size (in bytes) of this Hello Packet body.
void	carryPayload(ProtocolMessage payload) Append a ProtocolMessage to this ProtocolMessage.
int	header_bytecount() Return the size (in bytes) of this header only, don't include the payload, if any.
java.lang.String	toString()

Methods inherited from class SSF.OS.ProtocolMessage

copy, dropHeader, dropPayload, frombytes, fromVersion, payload, previous, size, tobytes, version

Methods inherited from class java.lang.Object

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

Field Detail

netMask

public int netMask

helloInterval

public int helloInterval

options

public boolean[] options

routerPrio

public int routerPrio

routerDeadInterval

public int routerDeadInterval

DR

public int DR

BDR

public int BDR

neighborIDs

public java.util.Vector neighborIDs

STD_LENGTH

public static final int STD_LENGTH

See Also:

Constant Field Values

Constructor Detail

HelloPacket

public HelloPacket(int netMask,
                   int helloInterval,
                   boolean[] options,
                   int routerPrio,
                   int routerDeadInterval,
                   int DR,
                   int BDR,
                   java.util.Vector neighborIDs)

This one creates a Hello Packet for broadcast mediums

HelloPacket

public HelloPacket(int helloInterval,
                   boolean[] options,
                   int routerDeadInterval,
                   java.util.Vector neighborIDs)

This one creates a Hello Packet for nonbroadcast mediums

Method Detail

carryPayload

public void carryPayload(ProtocolMessage payload)

Description copied from class: ProtocolMessage

Append a ProtocolMessage to this ProtocolMessage.

Overrides:

carryPayload in class ProtocolMessage

bytecount

public int bytecount()

Return the total size (in bytes) of this Hello Packet body. All and only fields specified in RFC 2328 are included in calculation!!!

Overrides:

bytecount in class ProtocolMessage

header_bytecount

public int header_bytecount()

Return the size (in bytes) of this header only, don't include the payload, if any. Hello Packets don't have payload.

Overrides:

header_bytecount in class ProtocolMessage

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object