ARP (OpenVirteX 0.0.3 API)

java.lang.Object
- net.onrc.openvirtex.packet.BasePacket
- - net.onrc.openvirtex.packet.ARP

All Implemented Interfaces:

IPacket
```
public class ARP
extends BasePacket
```
Author:

David Erickson (daviderickson@cs.stanford.edu)

Field Summary

Fields
Modifier and Type	Field and Description
`protected byte`	`hardwareAddressLength`
`protected short`	`hardwareType`
`static short`	`HW_TYPE_ETHERNET`
`static short`	`OP_RARP_REPLY`
`static short`	`OP_RARP_REQUEST`
`static short`	`OP_REPLY`
`static short`	`OP_REQUEST`
`protected short`	`opCode`
`static short`	`PROTO_TYPE_IP`
`protected byte`	`protocolAddressLength`
`protected short`	`protocolType`
`protected byte[]`	`senderHardwareAddress`
`protected byte[]`	`senderProtocolAddress`
`protected byte[]`	`targetHardwareAddress`
`protected byte[]`	`targetProtocolAddress`

Fields inherited from class net.onrc.openvirtex.packet.BasePacket
parent, payload

Constructor Summary

Constructors
Constructor and Description

ARP()

Constructors
Constructor and Description
`ARP()`

Method Summary

Methods
Modifier and Type	Method and Description
`IPacket`	`deserialize(byte[] data, int offset, int length)` Deserializes this packet layer and all possible payloads.
`boolean`	`equals(Object obj)`
`byte`	`getHardwareAddressLength()`
`short`	`getHardwareType()`
`short`	`getOpCode()`
`byte`	`getProtocolAddressLength()`
`short`	`getProtocolType()`
`byte[]`	`getSenderHardwareAddress()`
`byte[]`	`getSenderProtocolAddress()`
`byte[]`	`getTargetHardwareAddress()`
`byte[]`	`getTargetProtocolAddress()`
`int`	`hashCode()`
`boolean`	`isGratuitous()`
`byte[]`	`serialize()` Sets all payloads parent packet if applicable, then serializes this packet and all payloads.
`ARP`	`setHardwareAddressLength(byte hardwareAddressLength)`
`ARP`	`setHardwareType(short hardwareType)`
`ARP`	`setOpCode(short opCode)`
`ARP`	`setProtocolAddressLength(byte protocolAddressLength)`
`ARP`	`setProtocolType(short protocolType)`
`ARP`	`setSenderHardwareAddress(byte[] senderHardwareAddress)`
`ARP`	`setSenderProtocolAddress(byte[] senderProtocolAddress)`
`ARP`	`setSenderProtocolAddress(int address)`
`ARP`	`setTargetHardwareAddress(byte[] targetHardwareAddress)`
`ARP`	`setTargetProtocolAddress(byte[] targetProtocolAddress)`
`ARP`	`setTargetProtocolAddress(int address)`
`String`	`toString()`

Methods inherited from class net.onrc.openvirtex.packet.BasePacket
clone, getParent, getPayload, resetChecksum, setParent, setPayload

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - HW_TYPE_ETHERNET
```
public static final short HW_TYPE_ETHERNET
```
    See Also:
    Constant Field Values
  - PROTO_TYPE_IP
```
public static final short PROTO_TYPE_IP
```
    See Also:
    Constant Field Values
  - OP_REQUEST
```
public static final short OP_REQUEST
```
    See Also:
    Constant Field Values
  - OP_REPLY
```
public static final short OP_REPLY
```
    See Also:
    Constant Field Values
  - OP_RARP_REQUEST
```
public static final short OP_RARP_REQUEST
```
    See Also:
    Constant Field Values
  - OP_RARP_REPLY
```
public static final short OP_RARP_REPLY
```
    See Also:
    Constant Field Values
  - hardwareType
```
protected short hardwareType
```
  - protocolType
```
protected short protocolType
```
  - hardwareAddressLength
```
protected byte hardwareAddressLength
```
  - protocolAddressLength
```
protected byte protocolAddressLength
```
  - opCode
```
protected short opCode
```
  - senderHardwareAddress
```
protected byte[] senderHardwareAddress
```
  - senderProtocolAddress
```
protected byte[] senderProtocolAddress
```
  - targetHardwareAddress
```
protected byte[] targetHardwareAddress
```
  - targetProtocolAddress
```
protected byte[] targetProtocolAddress
```
- Constructor Detail
  - ARP
```
public ARP()
```
- Method Detail
  - getHardwareType
```
public short getHardwareType()
```
    Returns:
    the hardwareType
  - setHardwareType
```
public ARP setHardwareType(short hardwareType)
```
    Parameters:
    hardwareType - the hardwareType to set
  - getProtocolType
```
public short getProtocolType()
```
    Returns:
    the protocolType
  - setProtocolType
```
public ARP setProtocolType(short protocolType)
```
    Parameters:
    protocolType - the protocolType to set
  - getHardwareAddressLength
```
public byte getHardwareAddressLength()
```
    Returns:
    the hardwareAddressLength
  - setHardwareAddressLength
```
public ARP setHardwareAddressLength(byte hardwareAddressLength)
```
    Parameters:
    hardwareAddressLength - the hardwareAddressLength to set
  - getProtocolAddressLength
```
public byte getProtocolAddressLength()
```
    Returns:
    the protocolAddressLength
  - setProtocolAddressLength
```
public ARP setProtocolAddressLength(byte protocolAddressLength)
```
    Parameters:
    protocolAddressLength - the protocolAddressLength to set
  - getOpCode
```
public short getOpCode()
```
    Returns:
    the opCode
  - setOpCode
```
public ARP setOpCode(short opCode)
```
    Parameters:
    opCode - the opCode to set
  - getSenderHardwareAddress
```
public byte[] getSenderHardwareAddress()
```
    Returns:
    the senderHardwareAddress
  - setSenderHardwareAddress
```
public ARP setSenderHardwareAddress(byte[] senderHardwareAddress)
```
    Parameters:
    senderHardwareAddress - the senderHardwareAddress to set
  - getSenderProtocolAddress
```
public byte[] getSenderProtocolAddress()
```
    Returns:
    the senderProtocolAddress
  - setSenderProtocolAddress
```
public ARP setSenderProtocolAddress(byte[] senderProtocolAddress)
```
    Parameters:
    senderProtocolAddress - the senderProtocolAddress to set
  - setSenderProtocolAddress
```
public ARP setSenderProtocolAddress(int address)
```
  - getTargetHardwareAddress
```
public byte[] getTargetHardwareAddress()
```
    Returns:
    the targetHardwareAddress
  - setTargetHardwareAddress
```
public ARP setTargetHardwareAddress(byte[] targetHardwareAddress)
```
    Parameters:
    targetHardwareAddress - the targetHardwareAddress to set
  - getTargetProtocolAddress
```
public byte[] getTargetProtocolAddress()
```
    Returns:
    the targetProtocolAddress
  - isGratuitous
```
public boolean isGratuitous()
```
    Returns:
    True if gratuitous ARP (SPA = TPA), false otherwise
  - setTargetProtocolAddress
```
public ARP setTargetProtocolAddress(byte[] targetProtocolAddress)
```
    Parameters:
    targetProtocolAddress - the targetProtocolAddress to set
  - setTargetProtocolAddress
```
public ARP setTargetProtocolAddress(int address)
```
  - 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
  - deserialize
```
public IPacket deserialize(byte[] data,
                  int offset,
                  int length)
```
    Description copied from interface: IPacket
    
    Deserializes this packet layer and all possible payloads.
    
    offset - offset to start deserializing from
    length - length of the data to deserialize
    
    Returns:
    the deserialized data
  - 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

Class ARP

Field Summary

Fields inherited from class net.onrc.openvirtex.packet.BasePacket

Constructor Summary

Method Summary

Methods inherited from class net.onrc.openvirtex.packet.BasePacket

Methods inherited from class java.lang.Object

Field Detail

HW_TYPE_ETHERNET

PROTO_TYPE_IP

OP_REQUEST

OP_REPLY

OP_RARP_REQUEST

OP_RARP_REPLY

hardwareType

protocolType

hardwareAddressLength

protocolAddressLength

opCode

senderHardwareAddress

senderProtocolAddress

targetHardwareAddress

targetProtocolAddress

Constructor Detail

ARP

Method Detail

getHardwareType

setHardwareType

getProtocolType

setProtocolType

getHardwareAddressLength

setHardwareAddressLength

getProtocolAddressLength

setProtocolAddressLength

getOpCode

setOpCode

getSenderHardwareAddress

setSenderHardwareAddress

getSenderProtocolAddress

setSenderProtocolAddress

setSenderProtocolAddress

getTargetHardwareAddress

setTargetHardwareAddress

getTargetProtocolAddress

isGratuitous

setTargetProtocolAddress

setTargetProtocolAddress

serialize

deserialize

hashCode

equals

toString