Package org.onlab.packet.ipv6

Class Routing

java.lang.Object

org.onlab.packet.BasePacket

org.onlab.packet.ipv6.Routing

All Implemented Interfaces:

IPacket, IExtensionHeader

public class Routing
extends BasePacket
implements IExtensionHeader

Implements IPv6 routing extension header format. (RFC 2460)

Field Summary

Fields

Modifier and Type	Field	Description
static byte	FIXED_HEADER_LENGTH
static byte	FIXED_ROUTING_DATA_LENGTH
protected byte	headerExtLength
static byte	LENGTH_UNIT
protected byte	nextHeader
protected byte[]	routingData
protected byte	routingType
protected byte	segmentsLeft

Fields inherited from class org.onlab.packet.BasePacket

parent, payload

Constructor Summary

Constructors

Constructor	Description
Routing()

Method Summary

Modifier and Type	Method	Description
static Deserializer<Routing>	deserializer()	Deserializer function for routing headers.
boolean	equals(Object obj)
byte	getHeaderExtLength()	Gets the extension length of this header.
byte	getNextHeader()	Gets the type of next header.
byte[]	getRoutingData()	Gets the routing data.
byte	getRoutingType()	Gets the routing type of this header.
byte	getSegmentsLeft()	Gets the number of remaining route segments of this header.
int	hashCode()
byte[]	serialize()	Sets all payloads parent packet if applicable, then serializes this packet and all payloads.
Routing	setHeaderExtLength(byte headerExtLength)	Sets the extension length of this header.
Routing	setNextHeader(byte nextHeader)	Sets the type of next header.
Routing	setRoutingData(byte[] routingData)	Sets the routing data.
Routing	setRoutingType(byte routingType)	Sets the routing type of this header.
Routing	setSegmntsLeft(byte segmentsLeft)	Sets the number of remaining route segments of this header.
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

FIXED_HEADER_LENGTH

public static final byte FIXED_HEADER_LENGTH

See Also:

Constant Field Values

FIXED_ROUTING_DATA_LENGTH

public static final byte FIXED_ROUTING_DATA_LENGTH

See Also:

Constant Field Values

LENGTH_UNIT

public static final byte LENGTH_UNIT

See Also:

Constant Field Values

nextHeader

protected byte nextHeader

headerExtLength

protected byte headerExtLength

routingType

protected byte routingType

segmentsLeft

protected byte segmentsLeft

routingData

protected byte[] routingData

Constructor Detail

Routing

public Routing()

Method Detail

getNextHeader

public byte getNextHeader()

Description copied from interface: IExtensionHeader

Gets the type of next header.

Specified by:

getNextHeader in interface IExtensionHeader

Returns:

next header

setNextHeader

public Routing setNextHeader(byte nextHeader)

Description copied from interface: IExtensionHeader

Sets the type of next header.

Specified by:

setNextHeader in interface IExtensionHeader

Parameters:

nextHeader - the next header to set

Returns:

this

getHeaderExtLength

public byte getHeaderExtLength()

Gets the extension length of this header.

Returns:

header length

setHeaderExtLength

public Routing setHeaderExtLength(byte headerExtLength)

Sets the extension length of this header.

Parameters:

headerExtLength - the header length to set

Returns:

this

getRoutingType

public byte getRoutingType()

Gets the routing type of this header.

Returns:

routing type

setRoutingType

public Routing setRoutingType(byte routingType)

Sets the routing type of this header.

Parameters:

routingType - the routing type to set

Returns:

this

getSegmentsLeft

public byte getSegmentsLeft()

Gets the number of remaining route segments of this header.

Returns:

number of remaining route segments

setSegmntsLeft

public Routing setSegmntsLeft(byte segmentsLeft)

Sets the number of remaining route segments of this header.

Parameters:

segmentsLeft - the number of remaining route segments to set

Returns:

this

getRoutingData

public byte[] getRoutingData()

Gets the routing data.

Returns:

the routing data

setRoutingData

public Routing setRoutingData(byte[] routingData)

Sets the routing data.

Parameters:

routingData - the routing data to set

Returns:

this

serialize

public byte[] serialize()

Description copied from interface: IPacket

Sets all payloads parent packet if applicable, then serializes this packet and all payloads.

Specified by:

serialize in interface IPacket

Returns:

a byte[] containing this packet and payloads

hashCode

public int hashCode()

Overrides:

hashCode in class BasePacket

equals

public boolean equals(Object obj)

Overrides:

equals in class BasePacket

deserializer

public static Deserializer<Routing> deserializer()

Deserializer function for routing headers.

Returns:

deserializer function

toString

public String toString()

Overrides:

toString in class Object