jist.swans.route
Class RouteAodv.RouteRequestMessage

java.lang.Object
  jist.swans.route.RouteAodv.RouteRequestMessage

All Implemented Interfaces:

JistAPI.Timeless, Message

Enclosing class:

RouteAodv

private static class RouteAodv.RouteRequestMessage
extends java.lang.Object
implements Message

Represents a Route Request (RREQ) message.

Field Summary

private NetAddress	destIp Destination node IP address.
private int	destSeqNum Latest known destination node sequence number.
private int	hopCount Hop count from originator node.
private static int	MESSAGE_SIZE RREQ message size in bytes.
private NetAddress	origIp Originator node IP address.
private int	origSeqNum Originator node sequence number.
private int	rreqId Route Request identification number.
private boolean	unknownDestSeqNum Flag which indicates an unknown destination node sequence number.

Fields inherited from interface jist.swans.misc.Message

NULL

Constructor Summary

RouteAodv.RouteRequestMessage(int rreqId, NetAddress destIp, NetAddress origIp, int destSeqNum, int origSeqNum, boolean unknownDestSeqNum, int hopCount)
Constructs a new RREQ Message object.

RouteAodv.RouteRequestMessage(RouteAodv.RouteRequestMessage rreq)
Constructs a copy of an existing RREQ message object.

Method Summary

void	getBytes(byte[] msg, int offset) Store packet into byte array.
NetAddress	getDestIp() Returns destination net address.
int	getDestSeqNum() Returns destination sequence number.
int	getHopCount() Returns hop count.
NetAddress	getOrigIp() Returns originator net address.
int	getOrigSeqNum() Returns originator sequence number.
int	getRreqId() Returns RREQ id.
int	getSize() Return packet size.
boolean	getUnknownDestSeqNum() Returns unknown destination sequence number flag.
void	incHopCount() Increment hop count for this message.
void	setDestSeqNum(int dsn) Sets the destination sequence number.
void	setUnknownDestSeqNum(boolean flag) Sets the unknown destination sequence number flag.

Methods inherited from class java.lang.Object

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

Field Detail

MESSAGE_SIZE

private static final int MESSAGE_SIZE

RREQ message size in bytes.

See Also:

Constant Field Values

rreqId

private int rreqId

Route Request identification number.

destIp

private NetAddress destIp

Destination node IP address.

origIp

private NetAddress origIp

Originator node IP address.

destSeqNum

private int destSeqNum

Latest known destination node sequence number.

origSeqNum

private int origSeqNum

Originator node sequence number.

hopCount

private int hopCount

Hop count from originator node.

unknownDestSeqNum

private boolean unknownDestSeqNum

Flag which indicates an unknown destination node sequence number.

Constructor Detail

RouteAodv.RouteRequestMessage

public RouteAodv.RouteRequestMessage(int rreqId,
                                     NetAddress destIp,
                                     NetAddress origIp,
                                     int destSeqNum,
                                     int origSeqNum,
                                     boolean unknownDestSeqNum,
                                     int hopCount)

Constructs a new RREQ Message object.

Parameters:

rreqId - RREQ message identification number

destIp - Destination node net address

origIp - Originator node net address

destSeqNum - Destination node sequence number

origSeqNum - Originator node sequence number

unknownDestSeqNum - Flag indicating an unknown destination node sequence number

hopCount - hop count

RouteAodv.RouteRequestMessage

public RouteAodv.RouteRequestMessage(RouteAodv.RouteRequestMessage rreq)

Constructs a copy of an existing RREQ message object.

Parameters:

rreq - An existing RREQ message

Method Detail

getRreqId

public int getRreqId()

Returns RREQ id.

Returns:

RREQ id

getDestIp

public NetAddress getDestIp()

Returns destination net address.

Returns:

Destination net address

getOrigIp

public NetAddress getOrigIp()

Returns originator net address.

Returns:

Originator node net address

getDestSeqNum

public int getDestSeqNum()

Returns destination sequence number.

Returns:

Destination node sequence number

getOrigSeqNum

public int getOrigSeqNum()

Returns originator sequence number.

Returns:

Originator sequence number

getHopCount

public int getHopCount()

Returns hop count.

Returns:

hop count

getUnknownDestSeqNum

public boolean getUnknownDestSeqNum()

Returns unknown destination sequence number flag.

Returns:

unknown destination sequence number flag

incHopCount

public void incHopCount()

Increment hop count for this message.

setDestSeqNum

public void setDestSeqNum(int dsn)

Sets the destination sequence number.

Parameters:

dsn - destination sequence number

setUnknownDestSeqNum

public void setUnknownDestSeqNum(boolean flag)

Sets the unknown destination sequence number flag.

Parameters:

flag - unknown destination sequence number flag

getSize

public int getSize()

Return packet size.

Specified by:

getSize in interface Message

Returns:

packet size

getBytes

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

Store packet into byte array.

Specified by:

getBytes in interface Message

Parameters:

msg - destination byte array

offset - byte array starting offset