UDP (ONOS Java API (1.12.0))

java.lang.Object
- org.onlab.packet.BasePacket
- - org.onlab.packet.UDP

All Implemented Interfaces:

IPacket
```
public class UDP
extends BasePacket
```
Representation of a UDP packet.

Field Summary

Fields
Modifier and Type	Field and Description
`protected short`	`checksum`
`protected int`	`destinationPort`
`static int`	`DHCP_CLIENT_PORT`
`static int`	`DHCP_SERVER_PORT`
`static int`	`DHCP_V6_CLIENT_PORT`
`static int`	`DHCP_V6_SERVER_PORT`
`protected short`	`length`
`static java.util.Map<java.lang.Integer,Deserializer<? extends IPacket>>`	`PORT_DESERIALIZER_MAP`
`static int`	`RIP_PORT`
`static int`	`RIPNG_PORT`
`protected int`	`sourcePort`
`static int`	`VXLAN_UDP_PORT`

Fields inherited from class org.onlab.packet.BasePacket
parent, payload

Constructor Summary

Constructors
Constructor and Description

UDP()

Constructors
Constructor and Description
`UDP()`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`static Deserializer<UDP>`	`deserializer()` Deserializer function for UDP packets.
`boolean`	`equals(java.lang.Object obj)`
`short`	`getChecksum()`
`int`	`getDestinationPort()`
`short`	`getLength()`
`int`	`getSourcePort()`
`int`	`hashCode()`
`void`	`resetChecksum()` Reset any checksum as needed, and call resetChecksum on all parents.
`byte[]`	`serialize()` Serializes the packet.
`UDP`	`setChecksum(short checksum)`
`UDP`	`setDestinationPort(int destinationPort)`
`UDP`	`setSourcePort(int sourcePort)`
`java.lang.String`	`toString()`

Methods inherited from class org.onlab.packet.BasePacket
clone, getParent, getPayload, setParent, setPayload

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

- Field Detail
  - PORT_DESERIALIZER_MAP
```
public static final java.util.Map<java.lang.Integer,Deserializer<? extends IPacket>> PORT_DESERIALIZER_MAP
```
  - DHCP_SERVER_PORT
```
public static final int DHCP_SERVER_PORT
```
    See Also:
    
    Constant Field Values
  - DHCP_CLIENT_PORT
```
public static final int DHCP_CLIENT_PORT
```
    See Also:
    
    Constant Field Values
  - DHCP_V6_SERVER_PORT
```
public static final int DHCP_V6_SERVER_PORT
```
    See Also:
    
    Constant Field Values
  - DHCP_V6_CLIENT_PORT
```
public static final int DHCP_V6_CLIENT_PORT
```
    See Also:
    
    Constant Field Values
  - VXLAN_UDP_PORT
```
public static final int VXLAN_UDP_PORT
```
    See Also:
    
    Constant Field Values
  - RIP_PORT
```
public static final int RIP_PORT
```
    See Also:
    
    Constant Field Values
  - RIPNG_PORT
```
public static final int RIPNG_PORT
```
    See Also:
    
    Constant Field Values
  - sourcePort
```
protected int sourcePort
```
  - destinationPort
```
protected int destinationPort
```
  - length
```
protected short length
```
  - checksum
```
protected short checksum
```
- Constructor Detail
  - UDP
```
public UDP()
```
- Method Detail
  - getSourcePort
```
public int getSourcePort()
```
    Returns:
    
    the sourcePort
  - setSourcePort
```
public UDP setSourcePort(int sourcePort)
```
    Parameters:
    
    sourcePort - the sourcePort to set (16 bits unsigned integer)
    
    Returns:
    
    this
  - getDestinationPort
```
public int getDestinationPort()
```
    Returns:
    
    the destinationPort
  - setDestinationPort
```
public UDP setDestinationPort(int destinationPort)
```
    Parameters:
    
    destinationPort - the destinationPort to set (16 bits unsigned integer)
    
    Returns:
    
    this
  - getLength
```
public short getLength()
```
    Returns:
    
    the length
  - getChecksum
```
public short getChecksum()
```
    Returns:
    
    the checksum
  - setChecksum
```
public UDP setChecksum(short checksum)
```
    Parameters:
    
    checksum - the checksum to set
    
    Returns:
    
    this
  - resetChecksum
```
public void resetChecksum()
```
    Description copied from interface: IPacket
    
    Reset any checksum as needed, and call resetChecksum on all parents.
    
    Specified by:
    
    resetChecksum in interface IPacket
    
    Overrides:
    
    resetChecksum 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:
    
    a byte[] containing this packet and payloads
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class BasePacket
  - equals
```
public boolean equals(java.lang.Object obj)
```
    Overrides:
    
    equals in class BasePacket
  - deserializer
```
public static Deserializer<UDP> deserializer()
```
    Deserializer function for UDP packets.
    
    Returns:
    
    deserializer function
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object

Class UDP

Field Summary

Fields inherited from class org.onlab.packet.BasePacket

Constructor Summary

Method Summary

Methods inherited from class org.onlab.packet.BasePacket

Methods inherited from class java.lang.Object

Field Detail

PORT_DESERIALIZER_MAP

DHCP_SERVER_PORT

DHCP_CLIENT_PORT

DHCP_V6_SERVER_PORT

DHCP_V6_CLIENT_PORT

VXLAN_UDP_PORT

RIP_PORT

RIPNG_PORT

sourcePort

destinationPort

length

checksum

Constructor Detail

UDP

Method Detail

getSourcePort

setSourcePort

getDestinationPort

setDestinationPort

getLength

getChecksum

setChecksum

resetChecksum

serialize

hashCode

equals

deserializer

toString