org.onlab.packet

Class PIM

java.lang.Object

org.onlab.packet.BasePacket

org.onlab.packet.PIM

All Implemented Interfaces:

IPacket

public class PIM
extends BasePacket

Implements PIM control packet format.

Field Summary

Fields

Modifier and Type	Field and Description
static byte	ADDRESS_FAMILY_IP4
static byte	ADDRESS_FAMILY_IP6
protected short	checksum
static IpAddress	PIM_ADDRESS
static int	PIM_HEADER_LEN
static java.util.Map<java.lang.Byte,Deserializer<? extends IPacket>>	PROTOCOL_DESERIALIZER_MAP
protected byte	reserved
protected byte	type
static byte	TYPE_ASSERT
static byte	TYPE_BOOTSTRAP
static byte	TYPE_CANDIDATE_RP_ADV
static byte	TYPE_GRAFT
static byte	TYPE_GRAFT_ACK
static byte	TYPE_HELLO
static byte	TYPE_JOIN_PRUNE_REQUEST
static byte	TYPE_REGISTER
static byte	TYPE_REGISTER_STOP
protected byte	version

Fields inherited from class org.onlab.packet.BasePacket

parent, payload

Constructor Summary

Constructors

Constructor and Description
PIM() Default constructor.

Method Summary

Modifier and Type	Method and Description
static Deserializer<PIM>	deserializer() Deserializer function for IPv4 packets.
boolean	equals(java.lang.Object obj)
short	getChecksum() Get the checksum of this packet.
byte	getPimMsgType() Return the PIM message type.
byte	getReserved() Get the reserved field.
byte	getVersion() Get the version of PIM.
int	hashCode()
byte[]	serialize() Serializes the packet.
void	setChecksum(short checksum) Set the checksum.
PIM	setPIMType(byte type) Set the PIM message type.
void	setReserved(byte reserved) Set the reserved field.
void	setVersion(byte version) Set the PIM version type.
java.lang.String	toString()

Methods inherited from class org.onlab.packet.BasePacket

clone, getParent, getPayload, resetChecksum, setParent, setPayload

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

PIM_ADDRESS

public static final IpAddress PIM_ADDRESS

TYPE_HELLO

public static final byte TYPE_HELLO

See Also:

Constant Field Values

TYPE_REGISTER

public static final byte TYPE_REGISTER

See Also:

Constant Field Values

TYPE_REGISTER_STOP

public static final byte TYPE_REGISTER_STOP

See Also:

Constant Field Values

TYPE_JOIN_PRUNE_REQUEST

public static final byte TYPE_JOIN_PRUNE_REQUEST

See Also:

Constant Field Values

TYPE_BOOTSTRAP

public static final byte TYPE_BOOTSTRAP

See Also:

Constant Field Values

TYPE_ASSERT

public static final byte TYPE_ASSERT

See Also:

Constant Field Values

TYPE_GRAFT

public static final byte TYPE_GRAFT

See Also:

Constant Field Values

TYPE_GRAFT_ACK

public static final byte TYPE_GRAFT_ACK

See Also:

Constant Field Values

TYPE_CANDIDATE_RP_ADV

public static final byte TYPE_CANDIDATE_RP_ADV

See Also:

Constant Field Values

PIM_HEADER_LEN

public static final int PIM_HEADER_LEN

See Also:

Constant Field Values

ADDRESS_FAMILY_IP4

public static final byte ADDRESS_FAMILY_IP4

See Also:

Constant Field Values

ADDRESS_FAMILY_IP6

public static final byte ADDRESS_FAMILY_IP6

See Also:

Constant Field Values

PROTOCOL_DESERIALIZER_MAP

public static final java.util.Map<java.lang.Byte,Deserializer<? extends IPacket>> PROTOCOL_DESERIALIZER_MAP

version

protected byte version

type

protected byte type

reserved

protected byte reserved

checksum

protected short checksum

Constructor Detail

PIM

public PIM()

Default constructor.

Method Detail

getPimMsgType

public byte getPimMsgType()

Return the PIM message type.

Returns:

the pimMsgType

setPIMType

public PIM setPIMType(byte type)

Set the PIM message type. Currently PIMJoinPrune and PIMHello are supported.

Parameters:

type - PIM message type

Returns:

PIM Header

getVersion

public byte getVersion()

Get the version of PIM.

Returns:

the PIM version. Must be 2.

setVersion

public void setVersion(byte version)

Set the PIM version type. Should not change from 2.

Parameters:

version - PIM version

getReserved

public byte getReserved()

Get the reserved field.

Returns:

the reserved field. Must be ignored.

setReserved

public void setReserved(byte reserved)

Set the reserved field.

Parameters:

reserved - should be 0

getChecksum

public short getChecksum()

Get the checksum of this packet.

Returns:

the checksum

setChecksum

public void setChecksum(short checksum)

Set the checksum.

Parameters:

checksum - the checksum

hashCode

public int hashCode()

Overrides:

hashCode in class BasePacket

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class BasePacket

serialize

public byte[] serialize()

Serializes the packet. Will compute and set the following fields if they are set to specific values at the time serialize is called: -checksum : 0 -length : 0

Returns:

will return the serialized packet

deserializer

public static Deserializer<PIM> deserializer()

Deserializer function for IPv4 packets.

Returns:

deserializer function

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object