sidnet.stack.users.Bezier.routing
Class RouteBezier

java.lang.Object
  sidnet.stack.users.Bezier.routing.RouteBezier

All Implemented Interfaces:

JistAPI.Proxiable, JistAPI.Timeless, Protocol, NetInterface.NetHandler, RouteInterface, RouteInterface.BezierRouting

public class RouteBezier
extends java.lang.Object
implements RouteInterface.BezierRouting

Nested Class Summary

Nested classes/interfaces inherited from interface jist.swans.route.RouteInterface

RouteInterface.Aodv, RouteInterface.BezierRouting, RouteInterface.Dsr, RouteInterface.ECGRIDRouting, RouteInterface.GenericRouting, RouteInterface.HeartbeatProtocol, RouteInterface.MultiTreeRouting, RouteInterface.RandomPathRouting, RouteInterface.ShortestPathRouting, RouteInterface.Zrp

Field Summary

java.util.HashMap<java.lang.Integer,Bezier>	bezierCurveLeft Beziers
java.util.HashMap<java.lang.Integer,Bezier>	bezierCurveRight
static boolean	DEBUG_MODE debug mode.
static int	EXPIRATION_PERIOD
int	nQinitHandled
static TopologyGUI	topologyVisualizationTool
static long	TRANSMISSION_JITTER The maximum amount of jitter before sending a packet.

Constructor Summary

RouteBezier(NetAddress localAddr, Node myNode, PanelContext hostPanelContext, int PATH_COUNT, int THETA_ANGLE, int CP_LENGTH, double COMM_RANGE, int VERT_PIPE_SAME, int ALTERNATION_POLICY, double commRangeFt, double extensionFactor)

Method Summary

double	alpha(int hopCount, int maxHopCount)
double	angle360From3Points(double X1, double Y1, double X0, double Y0, double X2, double Y2)
double	AngleConsecutinvePointsOnCurve(Bezier bezierCurve, int hopCount, int maxHopCount)
double	beta(int hopCount, int maxHopCount)
double	computeAngle(double X0, double Y0, int hopCount, int maxHopCount, int index)
void	createBezierCurves(Location2D srcLoc, Location2D sinkLoc, int index, int NN, double Theta, int backLength, boolean leftHanded, boolean draw)
double	Distance(double x1, double y1, double x2, double y2)
double	DistanceConsecutinvePointsOnCurve(Bezier bezierCurve, int hopCount, int maxHopCount)
void	dropNotify(Message msg, MacAddress nextHopMac, Reason reason) Notification mechanism for packet dropped due to various "Reasons"
NetAddress	getDestIp() Returns destination ip address.
NetAddress	GetNextHop2(int queryId, long s_seq, NetMessage.Ip msg)
double	getNextPointOnCurve(double current_t, Bezier bezierCurve, double cur_X, double cur_Y, double factor)
RouteInterface.BezierRouting	getProxy()
double	getShortestPointToCurve(double initial_t, Bezier bezierCurve, double cur_X, double cur_Y)
NetAddress	getThroughShortestPath(Location2D destLocation)
boolean	onLeft(double Xs, double Ys, double Xd, double Yd, double X0, double Y0)
void	peek(NetMessage msg, MacAddress lastHopMac) Called by the network layer for every incoming packet.
void	receive(Message msg, NetAddress src, MacAddress lastHop, byte macId, NetAddress dst, byte priority, byte ttl) Receive a message from network layer.
void	send(NetMessage msg) Send a message through the routing protocol
void	sendToAppLayer(Message msg, NetAddress src)
void	sendToLinkLayer(Message msg, NetAddress originalSourceIP, NetAddress finalDestinationIP, NetAddress nextHopDestIP)
void	sendToLinkLayer(NetMessage.Ip ipMsg, NetAddress nextHopDestIP)
void	setAppInterface(AppInterface appInterface)
void	setNetEntity(NetInterface netEntity)
void	setupMyNode(Node myNode)
void	start() Start running protocol.
double	t(int hopCount, int maxHopCount)

Methods inherited from class java.lang.Object

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

Field Detail

DEBUG_MODE

public static final boolean DEBUG_MODE

debug mode.

See Also:

Constant Field Values

TRANSMISSION_JITTER

public static final long TRANSMISSION_JITTER

The maximum amount of jitter before sending a packet.

See Also:

Constant Field Values

nQinitHandled

public int nQinitHandled

bezierCurveLeft

public java.util.HashMap<java.lang.Integer,Bezier> bezierCurveLeft

Beziers

bezierCurveRight

public java.util.HashMap<java.lang.Integer,Bezier> bezierCurveRight

topologyVisualizationTool

public static TopologyGUI topologyVisualizationTool

EXPIRATION_PERIOD

public static final int EXPIRATION_PERIOD

See Also:

Constant Field Values

Constructor Detail

RouteBezier

public RouteBezier(NetAddress localAddr,
                   Node myNode,
                   PanelContext hostPanelContext,
                   int PATH_COUNT,
                   int THETA_ANGLE,
                   int CP_LENGTH,
                   double COMM_RANGE,
                   int VERT_PIPE_SAME,
                   int ALTERNATION_POLICY,
                   double commRangeFt,
                   double extensionFactor)

Method Detail

setupMyNode

public void setupMyNode(Node myNode)

getProxy

public RouteInterface.BezierRouting getProxy()

setNetEntity

public void setNetEntity(NetInterface netEntity)

setAppInterface

public void setAppInterface(AppInterface appInterface)

getDestIp

public NetAddress getDestIp()

Returns destination ip address.

Returns:

destination ip address

dropNotify

public void dropNotify(Message msg,
                       MacAddress nextHopMac,
                       Reason reason)

Description copied from interface: NetInterface.NetHandler

Notification mechanism for packet dropped due to various "Reasons"

Specified by:

dropNotify in interface NetInterface.NetHandler

peek

public void peek(NetMessage msg,
                 MacAddress lastHopMac)

Description copied from interface: RouteInterface

Called by the network layer for every incoming packet. A routing implementation may wish to look at these packets for informational purposes, but should not change their contents.

Specified by:

peek in interface RouteInterface

Parameters:

msg - incoming packet

lastHopMac - last link-level hop of incoming packet

send

public void send(NetMessage msg)

Description copied from interface: NetInterface.NetHandler

Send a message through the routing protocol

Specified by:

send in interface NetInterface.NetHandler

Specified by:

send in interface RouteInterface

Parameters:

msg - outgoing packet

receive

public void receive(Message msg,
                    NetAddress src,
                    MacAddress lastHop,
                    byte macId,
                    NetAddress dst,
                    byte priority,
                    byte ttl)

Description copied from interface: NetInterface.NetHandler

Receive a message from network layer.

Specified by:

receive in interface NetInterface.NetHandler

Parameters:

msg - message received

src - source network address

lastHop - source link address

macId - incoming interface

dst - destination network address

priority - packet priority

ttl - packet time-to-live

createBezierCurves

public void createBezierCurves(Location2D srcLoc,
                               Location2D sinkLoc,
                               int index,
                               int NN,
                               double Theta,
                               int backLength,
                               boolean leftHanded,
                               boolean draw)

alpha

public double alpha(int hopCount,
                    int maxHopCount)

beta

public double beta(int hopCount,
                   int maxHopCount)

t

public double t(int hopCount,
                int maxHopCount)

onLeft

public boolean onLeft(double Xs,
                      double Ys,
                      double Xd,
                      double Yd,
                      double X0,
                      double Y0)

angle360From3Points

public double angle360From3Points(double X1,
                                  double Y1,
                                  double X0,
                                  double Y0,
                                  double X2,
                                  double Y2)

computeAngle

public double computeAngle(double X0,
                           double Y0,
                           int hopCount,
                           int maxHopCount,
                           int index)

AngleConsecutinvePointsOnCurve

public double AngleConsecutinvePointsOnCurve(Bezier bezierCurve,
                                             int hopCount,
                                             int maxHopCount)

DistanceConsecutinvePointsOnCurve

public double DistanceConsecutinvePointsOnCurve(Bezier bezierCurve,
                                                int hopCount,
                                                int maxHopCount)

Distance

public double Distance(double x1,
                       double y1,
                       double x2,
                       double y2)

getShortestPointToCurve

public double getShortestPointToCurve(double initial_t,
                                      Bezier bezierCurve,
                                      double cur_X,
                                      double cur_Y)

getNextPointOnCurve

public double getNextPointOnCurve(double current_t,
                                  Bezier bezierCurve,
                                  double cur_X,
                                  double cur_Y,
                                  double factor)

getThroughShortestPath

public NetAddress getThroughShortestPath(Location2D destLocation)

GetNextHop2

public NetAddress GetNextHop2(int queryId,
                              long s_seq,
                              NetMessage.Ip msg)

sendToLinkLayer

public void sendToLinkLayer(Message msg,
                            NetAddress originalSourceIP,
                            NetAddress finalDestinationIP,
                            NetAddress nextHopDestIP)

sendToLinkLayer

public void sendToLinkLayer(NetMessage.Ip ipMsg,
                            NetAddress nextHopDestIP)

sendToAppLayer

public void sendToAppLayer(Message msg,
                           NetAddress src)

start

public void start()

Description copied from interface: Protocol

Start running protocol.

Specified by:

start in interface Protocol