org.lastbamboo.common.sip.stack.transaction.client
Class SipClientTransactionImpl

java.lang.Object
  org.lastbamboo.common.sip.stack.transaction.client.SipClientTransactionImpl

All Implemented Interfaces:

SipMessageVisitor, SipClientTransaction

public class SipClientTransactionImpl
extends Object
implements SipClientTransaction

Implementation of a SIP client transaction.

Constructor Summary

SipClientTransactionImpl(SipMessage request, List<org.lastbamboo.common.offer.answer.OfferAnswerTransactionListener> transactionListeners, SipMessageFactory messageFactory, Timer timer, int t1)
Creates a new SIP client transaction.

Method Summary

void	addListener(org.lastbamboo.common.offer.answer.OfferAnswerTransactionListener listener) Adds a listener to the transaction.
SipMessage	getRequest() Accessor for the request that started the transaction.
long	getTransactionTime() Accessor for the total transaction time for the transaction.
void	visitDoubleCrlfKeepAlive(DoubleCrlfKeepAlive keepAlive) Visits a double CRLF keep alive message, as specified at:
void	visitInvite(Invite invite) Visits an INVITE request.
void	visitRegister(Register register) Visits a REGISTER request.
void	visitRequestTimedOut(RequestTimeoutResponse response) Visits a 408 Request Timeout response.
void	visitResponse(SipResponse response) Visits a response message.
void	visitUnknownRequest(UnknownSipRequest request) Visits a request we do not recognize.

Methods inherited from class java.lang.Object

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

Constructor Detail

SipClientTransactionImpl

public SipClientTransactionImpl(SipMessage request,
                                List<org.lastbamboo.common.offer.answer.OfferAnswerTransactionListener> transactionListeners,
                                SipMessageFactory messageFactory,
                                Timer timer,
                                int t1)

Creates a new SIP client transaction.

Parameters:

request - The request starting the transaction.

transactionListeners - The listeners for transaction events.

messageFactory - The factory for creating SIP messages.

timer - The timer to add timer B tasks to.

t1 - The value to use for T1, as specified in RFC 3261 section 17.1.1.2 on page 126. T1 is multiplied by 64 to give the timeout for transactions. The default value is 500, but this can be modified for testing, for example.

Method Detail

addListener

public void addListener(org.lastbamboo.common.offer.answer.OfferAnswerTransactionListener listener)

Description copied from interface: SipClientTransaction

Adds a listener to the transaction. This should typically be called before any message has been sent -- before the transaction has started -- to ensure events aren't missed.

Specified by:

addListener in interface SipClientTransaction

Parameters:

listener - The listener to add.

getRequest

public SipMessage getRequest()

Description copied from interface: SipClientTransaction

Accessor for the request that started the transaction.

Specified by:

getRequest in interface SipClientTransaction

Returns:

The request that started the transaction.

getTransactionTime

public long getTransactionTime()

Description copied from interface: SipClientTransaction

Accessor for the total transaction time for the transaction.

Specified by:

getTransactionTime in interface SipClientTransaction

Returns:

The total time the transaction took.

visitResponse

public void visitResponse(SipResponse response)

Description copied from interface: SipMessageVisitor

Visits a response message.

Specified by:

visitResponse in interface SipMessageVisitor

Parameters:

response - The response.

visitRequestTimedOut

public void visitRequestTimedOut(RequestTimeoutResponse response)

Description copied from interface: SipMessageVisitor

Visits a 408 Request Timeout response.

Specified by:

visitRequestTimedOut in interface SipMessageVisitor

Parameters:

response - The 408 Request Timeout response.

visitInvite

public void visitInvite(Invite invite)

Description copied from interface: SipMessageVisitor

Visits an INVITE request.

Specified by:

visitInvite in interface SipMessageVisitor

Parameters:

invite - The INVITE message.

visitRegister

public void visitRegister(Register register)

Description copied from interface: SipMessageVisitor

Visits a REGISTER request.

Specified by:

visitRegister in interface SipMessageVisitor

Parameters:

register - The REGISTER request.

visitUnknownRequest

public void visitUnknownRequest(UnknownSipRequest request)

Description copied from interface: SipMessageVisitor

Visits a request we do not recognize.

Specified by:

visitUnknownRequest in interface SipMessageVisitor

Parameters:

request - A request we do not recognize.

visitDoubleCrlfKeepAlive

public void visitDoubleCrlfKeepAlive(DoubleCrlfKeepAlive keepAlive)

Description copied from interface: SipMessageVisitor

Visits a double CRLF keep alive message, as specified at:

http://www.ietf.org/internet-drafts/draft-ietf-sip-outbound-08.txt

Specified by:

visitDoubleCrlfKeepAlive in interface SipMessageVisitor

Parameters:

keepAlive - The keep alive message.