org.onlab.packet

Interface IPacket

All Known Implementing Classes:

ARP, Authentication, BaseOptions, BasePacket, Data, DestinationOptions, DHCP, DHCP6, Dhcp6ClientIdOption, Dhcp6Duid, Dhcp6IaAddressOption, Dhcp6IaNaOption, Dhcp6IaPdOption, Dhcp6IaPrefixOption, Dhcp6IaTaOption, Dhcp6InterfaceIdOption, Dhcp6Option, Dhcp6RelayOption, DhcpOption, DhcpRelayAgentOption, EAP, EAPOL, EncapSecurityPayload, Ethernet, Fragment, HopByHopOptions, ICMP, ICMP6, IGMP, IGMP.IGMPv2, IGMP.IGMPv3, IP, IPv4, IPv6, LLC, LLDP, MPLS, NeighborAdvertisement, NeighborDiscoveryOptions, NeighborSolicitation, ONOSLLDP, PIM, PIMHello, PIMJoinPrune, RADIUS, Redirect, RIP, RIPng, RIPngEntry, RIPV2AuthEntry, RIPV2Entry, RouterAdvertisement, RouterSolicitation, Routing, TCP, UDP, VXLAN

public interface IPacket

Packet Interface.

Method Summary

Modifier and Type	Method and Description
IPacket	getParent() Obtain the parent packet.
IPacket	getPayload() Obtain the packet payload.
void	resetChecksum() Reset any checksum 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) Configure a new parent packet.
IPacket	setPayload(IPacket packet) Assign the packet payload.

Method Detail

getPayload

IPacket getPayload()

Obtain the packet payload.

Returns:

the payload

setPayload

IPacket setPayload(IPacket packet)

Assign the packet payload.

Parameters:

packet - new payload

Returns:

self

getParent

IPacket getParent()

Obtain the parent packet.

Returns:

parent packet

setParent

IPacket setParent(IPacket packet)

Configure a new parent packet.

Parameters:

packet - new parent

Returns:

self

resetChecksum

void resetChecksum()

Reset any checksum 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