net.floodlightcontroller.packet
Interface IPacket

All Known Implementing Classes:

ARP, BasePacket, BPDU, BSN, BSNPROBE, Data, DHCP, Ethernet, ICMP, IPv4, LLC, LLDP, TCP, UDP

public interface IPacket

Author:

David Erickson (daviderickson@cs.stanford.edu)

Method Summary

java.lang.Object	clone() Clone this packet and its payload packet but not its parent.
IPacket	deserialize(byte[] data, int offset, int length) Deserializes this packet layer and all possible payloads
IPacket	getParent()
IPacket	getPayload()
void	resetChecksum() Reset any checksums as needed, and call resetChecksum on all parents
byte[]	serialize() Sets all payloads parent packet if applicable, then serializes this packet and all payloads
IPacket	setParent(IPacket packet)
IPacket	setPayload(IPacket packet)

Method Detail

getPayload

IPacket getPayload()

Returns:

setPayload

IPacket setPayload(IPacket packet)

Parameters:

packet -

Returns:

getParent

IPacket getParent()

Returns:

setParent

IPacket setParent(IPacket packet)

Parameters:

packet -

Returns:

resetChecksum

void resetChecksum()

Reset any checksums as needed, and call resetChecksum on all parents

serialize

byte[] serialize()

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

Returns:

a byte[] containing this packet and payloads

deserialize

IPacket deserialize(byte[] data,
                    int offset,
                    int length)
                    throws PacketParsingException

Deserializes this packet layer and all possible payloads

Parameters:

data -

offset - offset to start deserializing from

length - length of the data to deserialize

Returns:

the deserialized data

Throws:

PacketParsingException

clone

java.lang.Object clone()

Clone this packet and its payload packet but not its parent.

Returns: