SSF.OS.OSPF
Class Packet

java.lang.Object
  |
  +--SSF.OS.ProtocolMessage
        |
        +--SSF.OS.OSPF.Packet

public class Packet

extends ProtocolMessage

This class implements a generic OSPF packet. The following from RFC 2178 are not included: 1) OSPF Version number 2) Packet length 3) Checksum 4) Authentication Type 5) Authentication

Field Summary

int	area_num The area to which this packet belongs.
java.lang.String	as_nh The NHI address prefix of the AS to which this packet belongs.
static int	DATABASE Indicates a database description packet.
static int	HELLO Indicates a hello packet.
static int	LS_ACK Indicates a link state acknowledgement packet.
static int	LS_REQUEST Indicates a link state request packet.
static int	LS_UPDATE Indicates a link state update packet.
java.lang.String	nh The NHI prefix of the sender.
int	rtrid The identification of the router which sent this packet, chosen as the smallest of the IPaddress of all its interfaces.
int	typ The type of this Packet.

Constructor Summary

Packet(int t, int routerid, java.lang.String rtrnh, java.lang.String asnh, int areano)
Constructs a packet given type, router ID, area ID.

Method Summary

java.lang.String

toString()

Methods inherited from class SSF.OS.ProtocolMessage

bytecount, carryPayload, copy, dropHeader, dropPayload, frombytes, fromVersion, header_bytecount, payload, previous, size, tobytes, version

Methods inherited from class java.lang.Object

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

Field Detail

HELLO

public static final int HELLO

Indicates a hello packet.

See Also:

Constant Field Values

DATABASE

public static final int DATABASE

Indicates a database description packet.

See Also:

Constant Field Values

LS_REQUEST

public static final int LS_REQUEST

Indicates a link state request packet.

See Also:

Constant Field Values

LS_UPDATE

public static final int LS_UPDATE

Indicates a link state update packet.

See Also:

Constant Field Values

LS_ACK

public static final int LS_ACK

Indicates a link state acknowledgement packet.

See Also:

Constant Field Values

typ

public int typ

The type of this Packet.

rtrid

public int rtrid

The identification of the router which sent this packet, chosen as the smallest of the IPaddress of all its interfaces.

nh

public java.lang.String nh

The NHI prefix of the sender.

as_nh

public java.lang.String as_nh

The NHI address prefix of the AS to which this packet belongs.

area_num

public int area_num

The area to which this packet belongs.

Constructor Detail

Packet

public Packet(int t,
              int routerid,
              java.lang.String rtrnh,
              java.lang.String asnh,
              int areano)

Constructs a packet given type, router ID, area ID.

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object