org.onlab.packet.ipv6

Class BaseOptions

java.lang.Object

org.onlab.packet.BasePacket

org.onlab.packet.ipv6.BaseOptions

All Implemented Interfaces:

IPacket, IExtensionHeader

Direct Known Subclasses:

DestinationOptions, HopByHopOptions

public class BaseOptions
extends BasePacket
implements IExtensionHeader

Base class for hop-by-hop options and destination options.

Field Summary

Fields

Modifier and Type	Field and Description
static byte	FIXED_HEADER_LENGTH
static byte	FIXED_OPTIONS_LENGTH
protected byte	headerExtLength
static byte	LENGTH_UNIT
protected byte	nextHeader
protected byte[]	options
protected byte	type

Fields inherited from class org.onlab.packet.BasePacket

parent, payload

Constructor Summary

Constructors

Constructor and Description
BaseOptions()

Method Summary

Modifier and Type	Method and Description
static Deserializer<BaseOptions>	deserializer() Deserializer function for IPv6 base options.
boolean	equals(Object obj)
byte	getHeaderExtLength() Gets the extension length of this header.
byte	getNextHeader() Gets the type of next header.
byte[]	getOptions() Gets the options.
protected byte	getType() Gets the type of this option.
int	hashCode()
byte[]	serialize() Sets all payloads parent packet if applicable, then serializes this packet and all payloads.
BaseOptions	setHeaderExtLength(byte headerExtLength) Sets the extension length of this header.
BaseOptions	setNextHeader(byte nextHeader) Sets the type of next header.
BaseOptions	setOptions(byte[] options) Sets the options.
protected BaseOptions	setType(byte type) Sets the type of this option.
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_OPTIONS_LENGTH

public static final byte FIXED_OPTIONS_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

options

protected byte[] options

type

protected byte type

Constructor Detail

BaseOptions

public BaseOptions()

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 BaseOptions 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 BaseOptions setHeaderExtLength(byte headerExtLength)

Sets the extension length of this header.

Parameters:

headerExtLength - the header length to set

Returns:

this

getOptions

public byte[] getOptions()

Gets the options.

Returns:

the options

setOptions

public BaseOptions setOptions(byte[] options)

Sets the options.

Parameters:

options - the options to set

Returns:

this

getType

protected byte getType()

Gets the type of this option.

Returns:

the type

setType

protected BaseOptions setType(byte type)

Sets the type of this option. Must be either IPv6.PROTOCOL_HOPOPT or IPv6.PROTOCOL_DSTOPT

Parameters:

type - the type 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<BaseOptions> deserializer()

Deserializer function for IPv6 base options.

Returns:

deserializer function

toString

public String toString()

Overrides:

toString in class Object