jist.swans.route
Class RouteZrpBrp.MessageBrp

java.lang.Object
  jist.swans.route.RouteZrpBrp.MessageBrp

All Implemented Interfaces:

JistAPI.Timeless, Message, RouteInterface.Zrp.MessageBrp, RouteInterface.Zrp.MessageZrp

Enclosing class:

RouteZrpBrp

private static class RouteZrpBrp.MessageBrp
extends java.lang.Object
implements RouteInterface.Zrp.MessageBrp

BRP (Bordercast Resolution Protocol) packet.

   query source                  size: 4  -- encapsulated
   query destination             size: 4  -- encapsulated
   query ID                      size: 2  -- encapsulated
   query extension               size: 1  -- not impl.
   RESERVED                      size: 1
   prev bordercast node          size: 4  -- not necessary (from IP)
   target length                 size: 1     -- not in spec.
   target addresses              size: 4 * n -- not in spec.
   encapsulated packet           size: *
  

Field Summary

private RouteInterface.Zrp.MessageIerp	encapsulated encapsulated query.
static int	FIXED_SIZE fixed ierp packet size.
private NetAddress[]	targets targets of broadcast packet.

Fields inherited from interface jist.swans.misc.Message

NULL

Constructor Summary

RouteZrpBrp.MessageBrp(RouteInterface.Zrp.MessageIerp query, NetAddress[] targets)
Create new bordercast packet.

Method Summary

void	getBytes(byte[] b, int offset) Store packet into byte array.
NetAddress	getDst() Return query destination.
short	getID() Return query identifier.
RouteInterface.Zrp.MessageIerp	getPayload() Return encapsulated query.
int	getSize() Return packet size or Constants.ZERO_WIRE_SIZE.
NetAddress	getSrc() Return query source.
NetAddress[]	getTargets() Return next hop targets.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

FIXED_SIZE

public static final int FIXED_SIZE

fixed ierp packet size.

See Also:

Constant Field Values

targets

private NetAddress[] targets

targets of broadcast packet.

encapsulated

private RouteInterface.Zrp.MessageIerp encapsulated

encapsulated query.

Constructor Detail

RouteZrpBrp.MessageBrp

public RouteZrpBrp.MessageBrp(RouteInterface.Zrp.MessageIerp query,
                              NetAddress[] targets)

Create new bordercast packet.

Parameters:

query - encapsulated query packet

targets - bordercast next hop targets

Method Detail

getSrc

public NetAddress getSrc()

Return query source.

Returns:

query source

getDst

public NetAddress getDst()

Return query destination.

Returns:

query destination

getID

public short getID()

Return query identifier.

Returns:

query identifier

getTargets

public NetAddress[] getTargets()

Return next hop targets.

Returns:

next hop targets

getPayload

public RouteInterface.Zrp.MessageIerp getPayload()

Return encapsulated query.

Returns:

encapsulated query

getSize

public int getSize()

Return packet size or Constants.ZERO_WIRE_SIZE.

Specified by:

getSize in interface Message

Returns:

packet size

getBytes

public void getBytes(byte[] b,
                     int offset)

Store packet into byte array.

Specified by:

getBytes in interface Message

Parameters:

b - destination byte array

offset - byte array starting offset

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object