org.onlab.packet.dhcp

Class DhcpOption

java.lang.Object

org.onlab.packet.BasePacket

org.onlab.packet.dhcp.DhcpOption

All Implemented Interfaces:

IPacket

Direct Known Subclasses:

DhcpRelayAgentOption

public class DhcpOption
extends BasePacket

Default DHCP option.

Field Summary

Fields

Modifier and Type	Field and Description
protected byte	code
protected byte[]	data
static int	DEFAULT_LEN
protected byte	length
static int	OPT_CODE_LEN
protected static int	UNSIGNED_BYTE_MASK

Fields inherited from class org.onlab.packet.BasePacket

parent, payload

Constructor Summary

Constructors

Constructor and Description
DhcpOption()

Method Summary

Modifier and Type	Method and Description
static Deserializer<DhcpOption>	deserializer() Deserializer function for DHCP option.
boolean	equals(Object obj)
byte	getCode()
byte[]	getData()
byte	getLength()
int	hashCode()
byte[]	serialize() Sets all payloads parent packet if applicable, then serializes this packet and all payloads.
DhcpOption	setCode(byte code)
DhcpOption	setData(byte[] data)
DhcpOption	setLength(byte length)
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

OPT_CODE_LEN

public static final int OPT_CODE_LEN

See Also:

Constant Field Values

DEFAULT_LEN

public static final int DEFAULT_LEN

See Also:

Constant Field Values

UNSIGNED_BYTE_MASK

protected static final int UNSIGNED_BYTE_MASK

See Also:

Constant Field Values

code

protected byte code

length

protected byte length

data

protected byte[] data

Constructor Detail

DhcpOption

public DhcpOption()

Method Detail

serialize

public byte[] serialize()

Description copied from interface: IPacket

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

Returns:

a byte[] containing this packet and payloads

deserializer

public static Deserializer<DhcpOption> deserializer()

Deserializer function for DHCP option.

Returns:

deserializer function

getCode

public byte getCode()

Returns:

the code

setCode

public DhcpOption setCode(byte code)

Parameters:

code - the code to set

Returns:

this

getLength

public byte getLength()

Returns:

the length

setLength

public DhcpOption setLength(byte length)

Parameters:

length - the length to set

Returns:

this

getData

public byte[] getData()

Returns:

the data

setData

public DhcpOption setData(byte[] data)

Parameters:

data - the data to set

Returns:

this

hashCode

public int hashCode()

Overrides:

hashCode in class BasePacket

equals

public boolean equals(Object obj)

Overrides:

equals in class BasePacket

toString

public String toString()

Overrides:

toString in class Object