net.floodlightcontroller.packet
Class BPDU

java.lang.Object
  net.floodlightcontroller.packet.BasePacket
      net.floodlightcontroller.packet.BPDU

All Implemented Interfaces:

IPacket

public class BPDU
extends BasePacket

This class is a Rapid Spanning Tree Protocol Bridge Protocol Data Unit

Author:

alexreimers

Nested Class Summary

static class

BPDU.BPDUType

Field Summary

Fields inherited from class net.floodlightcontroller.packet.BasePacket

log, parent, payload

Constructor Summary

BPDU(BPDU.BPDUType type)

Method Summary

IPacket	deserialize(byte[] data, int offset, int length) Deserializes this packet layer and all possible payloads
long	getDestMac()
byte[]	serialize() Sets all payloads parent packet if applicable, then serializes this packet and all payloads

Methods inherited from class net.floodlightcontroller.packet.BasePacket

clone, equals, getParent, getPayload, hashCode, resetChecksum, setParent, setPayload

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BPDU

public BPDU(BPDU.BPDUType type)

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

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

getDestMac

public long getDestMac()