Package 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	Description
UDPDecoder(DNSDecoder dnsDecoder)

Method Summary

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

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 Details

UDPDecoder

public UDPDecoder(DNSDecoder dnsDecoder)

Method Details

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)

printStats

public void printStats()

Specified by:

printStats in interface Decoder

reset

public void reset()

Specified by:

reset in interface Decoder