org.jnetpcap.packet.analysis
Class AbstractSequencer

java.lang.Object
  org.jnetpcap.packet.analysis.AbstractAnalyzer
      org.jnetpcap.packet.analysis.AbstractSequencer

All Implemented Interfaces:

FragmentSequencer, JAnalyzer

Direct Known Subclasses:

Ip4Sequencer, TcpSequencer

public abstract class AbstractSequencer
extends AbstractAnalyzer
implements FragmentSequencer

Author:

Mark Bednarczyk, Sly Technologies, Inc.

Field Summary

protected java.util.Map<java.lang.Integer,FragmentSequence>	fragmentation
protected AnalyzerSupport<FragmentSequenceEvent>	fragSupport

Fields inherited from interface org.jnetpcap.packet.analysis.FragmentSequencer

DEFAULT_FRAGMENT_TIMEOUT, reassembly

Constructor Summary

AbstractSequencer()

AbstractSequencer(int priority)

AbstractSequencer(int priority, JAnalyzer parent)

Method Summary

boolean	addFragmentationListener(AnalyzerListener<FragmentSequenceEvent> listener)
long	getProcessingTime()
protected FragmentSequence	getSequence(int hash, boolean create)
boolean	removeFragmentationListener(AnalyzerListener<FragmentSequenceEvent> listener)
protected void	removeSequence(int hash)
protected void	setProcessingTime(JPacket packet)
void	timeout(FragmentSequence analysis) Signal to analyzer that this fragment sequence has expired

Methods inherited from class org.jnetpcap.packet.analysis.AbstractAnalyzer

consumePacket, getInQueue, getOutQueue, getPriority, getTimeoutQueue, hold, processHeaders, processHeaders, processPacket, release, setParent

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jnetpcap.packet.analysis.FragmentSequencer

generateInfo

Methods inherited from interface org.jnetpcap.packet.analysis.JAnalyzer

consumePacket, getInQueue, getOutQueue, getPriority, getTimeoutQueue, hold, processHeaders, processHeaders, processPacket, release, setParent

Field Detail

fragmentation

protected final java.util.Map<java.lang.Integer,FragmentSequence> fragmentation

fragSupport

protected final AnalyzerSupport<FragmentSequenceEvent> fragSupport

Constructor Detail

AbstractSequencer

public AbstractSequencer()

AbstractSequencer

public AbstractSequencer(int priority)

Parameters:

priority -

AbstractSequencer

public AbstractSequencer(int priority,
                         JAnalyzer parent)

Parameters:

priority -

parent -

Method Detail

getSequence

protected FragmentSequence getSequence(int hash,
                                       boolean create)

removeSequence

protected void removeSequence(int hash)

addFragmentationListener

public boolean addFragmentationListener(AnalyzerListener<FragmentSequenceEvent> listener)

removeFragmentationListener

public boolean removeFragmentationListener(AnalyzerListener<FragmentSequenceEvent> listener)

timeout

public void timeout(FragmentSequence analysis)

Description copied from interface: FragmentSequencer

Signal to analyzer that this fragment sequence has expired

Specified by:

timeout in interface FragmentSequencer

Parameters:

analysis - sequence which expired

setProcessingTime

protected void setProcessingTime(JPacket packet)

getProcessingTime

public long getProcessingTime()

Specified by:

getProcessingTime in interface JAnalyzer

Overrides:

getProcessingTime in class AbstractAnalyzer