local.net
Class KeepAliveSip

java.lang.Object
  |
  +--java.lang.Thread
        |
        +--local.net.KeepAliveUdp
              |
              +--local.net.KeepAliveSip

All Implemented Interfaces:

java.lang.Runnable

public class KeepAliveSip

extends KeepAliveUdp

KeepAliveSip thread, for keeping the connection up toward a target SIP node (e.g. toward the seriving proxy/gw or a remote UA). It periodically sends keep-alive tokens in order to refresh TCP connection timeouts and/or NAT TCP/UDP session timeouts.

Fields inherited from class local.net.KeepAliveUdp

delta_time, target

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

KeepAliveSip(org.zoolu.sip.provider.SipProvider sip_provider, org.zoolu.net.SocketAddress target, long delta_time)
Creates a new SIP KeepAliveSip daemon

KeepAliveSip(org.zoolu.sip.provider.SipProvider sip_provider, org.zoolu.net.SocketAddress target, org.zoolu.sip.message.Message message, long delta_time)
Creates a new SIP KeepAliveSip daemon

Method Summary

void	run() Main thread.
void	sendToken() Sends the kepp-alive packet now.
java.lang.String	toString() Gets a String representation of the Object

Methods inherited from class local.net.KeepAliveUdp

getDeltaTime, getDestSoAddress, halt, isRunning, setDeltaTime, setDestSoAddress, setExpirationTime

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getContextClassLoader, getName, getPriority, getThreadGroup, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setName, setPriority, sleep, sleep, start, stop, stop, suspend, yield

Methods inherited from class java.lang.Object

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

Constructor Detail

KeepAliveSip

public KeepAliveSip(org.zoolu.sip.provider.SipProvider sip_provider,
                    org.zoolu.net.SocketAddress target,
                    long delta_time)

Creates a new SIP KeepAliveSip daemon

KeepAliveSip

public KeepAliveSip(org.zoolu.sip.provider.SipProvider sip_provider,
                    org.zoolu.net.SocketAddress target,
                    org.zoolu.sip.message.Message message,
                    long delta_time)

Creates a new SIP KeepAliveSip daemon

Method Detail

sendToken

public void sendToken()
               throws java.io.IOException

Sends the kepp-alive packet now.

Overrides:

sendToken in class KeepAliveUdp

run

public void run()

Main thread.

Overrides:

run in class KeepAliveUdp

toString

public java.lang.String toString()

Gets a String representation of the Object

Overrides:

toString in class KeepAliveUdp