usr.router

Class VectorRoutingTable

java.lang.Object

usr.router.VectorRoutingTable

All Implemented Interfaces:

RoutingTable

public class VectorRoutingTable
extends java.lang.Object
implements RoutingTable

Class holds a routing table deals with getting updated routing tables

Method Summary

Methods

Modifier and Type	Method and Description
boolean	addNetIF(NetIF inter, RouterOptions options) A new network interface arrives -- add to routing table if necessary return true if change was made
void	fromBytes(byte[] bytes, NetIF netif) From bytes
java.util.Collection<? extends RoutingTableEntry>	getEntries() Get all the RoutingTable entries.
VectorRoutingTableEntry	getEntry(Address a) Get an entry from the table
NetIF	getInterface(Address addr) Return the interface on which to send a packet to a given address or null if not known
int	getTopology() Get the current topology we are using
boolean	mergeEntry(VectorRoutingTableEntry newEntry, NetIF inter, RouterOptions options) Merge an entry in this RoutingTable returns true if there has been a change
boolean	mergeTables(RoutingTable table2, NetIF inter, RouterOptions options) Merge a RoutingTable into this one.
boolean	removeAddress(Address addr) remove address from table.
boolean	removeNetIF(NetIF netif) Removes a network interface from a router returns true if routing table has changed
void	setListener(NetIFListener l) Set the NetIFListener
boolean	setNetIFWeight(NetIF inter, int weight) Sets a weight on a link on the specified NetIF.
void	setTopology(int t) Set the current topology we are using
java.lang.String	showTransmitted() SHow only data transmitted
int	size() The size of the RoutingTable.
byte[]	toBytes() To byte[]
java.lang.String	toString() To string

Methods inherited from class java.lang.Object

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

Method Detail

getTopology

public int getTopology()

Get the current topology we are using

setTopology

public void setTopology(int t)

Set the current topology we are using

toBytes

public byte[] toBytes()

To byte[]

Specified by:

toBytes in interface RoutingTable

fromBytes

public void fromBytes(byte[] bytes,
             NetIF netif)
               throws java.lang.Exception

From bytes

Throws:

java.lang.Exception

removeAddress

public boolean removeAddress(Address addr)

remove address from table. Return true if address was in table

Specified by:

removeAddress in interface RoutingTable

setListener

public void setListener(NetIFListener l)

Set the NetIFListener

Specified by:

setListener in interface RoutingTable

size

public int size()

The size of the RoutingTable.

Specified by:

size in interface RoutingTable

getEntries

public java.util.Collection<? extends RoutingTableEntry> getEntries()

Get all the RoutingTable entries.

Specified by:

getEntries in interface RoutingTable

getInterface

public NetIF getInterface(Address addr)

Return the interface on which to send a packet to a given address or null if not known

Specified by:

getInterface in interface RoutingTable

addNetIF

public boolean addNetIF(NetIF inter,
               RouterOptions options)

A new network interface arrives -- add to routing table if necessary return true if change was made

Specified by:

addNetIF in interface RoutingTable

mergeTables

public boolean mergeTables(RoutingTable table2,
                  NetIF inter,
                  RouterOptions options)

Merge a RoutingTable into this one.

Specified by:

mergeTables in interface RoutingTable

getEntry

public VectorRoutingTableEntry getEntry(Address a)

Get an entry from the table

Specified by:

getEntry in interface RoutingTable

mergeEntry

public boolean mergeEntry(VectorRoutingTableEntry newEntry,
                 NetIF inter,
                 RouterOptions options)

Merge an entry in this RoutingTable returns true if there has been a change

removeNetIF

public boolean removeNetIF(NetIF netif)

Removes a network interface from a router returns true if routing table has changed

Specified by:

removeNetIF in interface RoutingTable

setNetIFWeight

public boolean setNetIFWeight(NetIF inter,
                     int weight)

Sets a weight on a link on the specified NetIF.

Specified by:

setNetIFWeight in interface RoutingTable

showTransmitted

public java.lang.String showTransmitted()

SHow only data transmitted

Specified by:

showTransmitted in interface RoutingTable

toString

public java.lang.String toString()

To string

Specified by:

toString in interface RoutingTable

Overrides:

toString in class java.lang.Object