isc.sensor
Class TCPSessionTimer

java.lang.Object
  java.lang.Thread
      isc.sensor.SessionTimer
          isc.sensor.TCPSessionTimer

All Implemented Interfaces:

java.lang.Runnable

public class TCPSessionTimer
extends SessionTimer

The TCP Session Timers runs in a background thread a periodically check each session for it's close state

Author:

John Casey
Project: DNA_sensor - Aug 12, 2005

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

protected long	closeTime Time to wait after a TCP session has entered a close state
protected long	FINtimeOut Time to wait to close after a FIN has been seen
protected static java.lang.String	PROP_CLOSE_TIME Property the specify time to wait after a TCP session has closed
protected static java.lang.String	PROP_FIN_TIMEOUT Property to specify tim to wait after FIN has been seen
protected static java.lang.String	PROP_SESTIMER_SESTIMOUT Property to specify how long to timeout a session that has not seen any new packets
protected static java.lang.String	PROP_SESTIMER_SLEEP Property to specify how long to sleep on each iteration to check for closed sessions
protected TCPSessionProcessor	tcpSesProcessor The Session Processor that this timer is working for

Fields inherited from class isc.sensor.SessionTimer

finish, log, packetTime, props, sleepTime, timeOut

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

TCPSessionTimer(TCPSessionProcessor sp)
Create a new TCP Session Timer in a new thread

Method Summary

void

run()

Methods inherited from class isc.sensor.SessionTimer

finished, getPacketTime, notifyProc, setFinish, setPacketTime, waitProc

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

closeTime

protected long closeTime

Time to wait after a TCP session has entered a close state

FINtimeOut

protected long FINtimeOut

Time to wait to close after a FIN has been seen

tcpSesProcessor

protected TCPSessionProcessor tcpSesProcessor

The Session Processor that this timer is working for

PROP_SESTIMER_SLEEP

protected static final java.lang.String PROP_SESTIMER_SLEEP

Property to specify how long to sleep on each iteration to check for closed sessions

See Also:

Constant Field Values

PROP_SESTIMER_SESTIMOUT

protected static final java.lang.String PROP_SESTIMER_SESTIMOUT

Property to specify how long to timeout a session that has not seen any new packets

See Also:

Constant Field Values

PROP_CLOSE_TIME

protected static final java.lang.String PROP_CLOSE_TIME

Property the specify time to wait after a TCP session has closed

See Also:

Constant Field Values

PROP_FIN_TIMEOUT

protected static final java.lang.String PROP_FIN_TIMEOUT

Property to specify tim to wait after FIN has been seen

See Also:

Constant Field Values

Constructor Detail

TCPSessionTimer

public TCPSessionTimer(TCPSessionProcessor sp)

Create a new TCP Session Timer in a new thread

Parameters:

sp - The Session processor managing this timer

Method Detail

run

public void run()

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread