nl.sidnlabs.pcap.decoder

Class UDPDecoder

java.lang.Object

nl.sidnlabs.pcap.decoder.UDPDecoder

All Implemented Interfaces:

Decoder

public class UDPDecoder
extends Object
implements Decoder

Decode UDP packets

Field Summary

Fields inherited from interface nl.sidnlabs.pcap.decoder.Decoder

PROTOCOL_HEADER_DST_PORT_OFFSET, PROTOCOL_HEADER_SRC_PORT_OFFSET

Constructor Summary

Constructors

Constructor and Description
UDPDecoder()
UDPDecoder(boolean allowfail)

Method Summary

Modifier and Type	Method and Description
byte[]	decode(byte[] packetData)
Packet	reassemble(Packet packet, byte[] packetData) Decode the udp packet, supports reassembly of fragmented packets

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface nl.sidnlabs.pcap.decoder.Decoder

isDNS

Constructor Detail

UDPDecoder

public UDPDecoder()

UDPDecoder

public UDPDecoder(boolean allowfail)

Method Detail

reassemble

public Packet reassemble(Packet packet,
                         byte[] packetData)

Decode the udp packet, supports reassembly of fragmented packets

Specified by:

reassemble in interface Decoder

Parameters:

packet - the packet to reassemble

packetData - bytes to decode

Returns:

payload bytes or null if not a valid packet

decode

public byte[] decode(byte[] packetData)