Examples with TimeoutEvent javax.sip.TimeoutEvent used on opensource projects

Example 1 with TimeoutEvent

use of javax.sip.TimeoutEvent in project XobotOS by xamarin.

the class SIPClientTransaction method fireRetransmissionTimer.

/**
     * Called by the transaction stack when a retransmission timer fires.
     */
protected void fireRetransmissionTimer() {
    try {
        // Resend the last request sent
        if (this.getState() == null || !this.isMapped)
            return;
        boolean inv = isInviteTransaction();
        TransactionState s = this.getState();
        // Bug-fix for non-INVITE transactions not retransmitted when 1xx response received
        if ((inv && TransactionState.CALLING == s) || (!inv && (TransactionState.TRYING == s || TransactionState.PROCEEDING == s))) {
            if (lastRequest != null) {
                if (sipStack.generateTimeStampHeader && lastRequest.getHeader(TimeStampHeader.NAME) != null) {
                    long milisec = System.currentTimeMillis();
                    TimeStamp timeStamp = new TimeStamp();
                    try {
                        timeStamp.setTimeStamp(milisec);
                    } catch (InvalidArgumentException ex) {
                        InternalErrorHandler.handleException(ex);
                    }
                    lastRequest.setHeader(timeStamp);
                }
                super.sendMessage(lastRequest);
                if (this.notifyOnRetransmit) {
                    TimeoutEvent txTimeout = new TimeoutEvent(this.getSipProvider(), this, Timeout.RETRANSMIT);
                    this.getSipProvider().handleEvent(txTimeout, this);
                }
                if (this.timeoutIfStillInCallingState && this.getState() == TransactionState.CALLING) {
                    this.callingStateTimeoutCount--;
                    if (callingStateTimeoutCount == 0) {
                        TimeoutEvent timeoutEvent = new TimeoutEvent(this.getSipProvider(), this, Timeout.RETRANSMIT);
                        this.getSipProvider().handleEvent(timeoutEvent, this);
                        this.timeoutIfStillInCallingState = false;
                    }
                }
            }
        }
    } catch (IOException e) {
        this.raiseIOExceptionEvent();
        raiseErrorEvent(SIPTransactionErrorEvent.TRANSPORT_ERROR);
    }
}

Example 2 with TimeoutEvent

use of javax.sip.TimeoutEvent in project XobotOS by xamarin.

the class SIPServerTransaction method fireRetransmissionTimer.

/**
     * Called by the transaction stack when a retransmission timer fires. This retransmits the
     * last response when the retransmission filter is enabled.
     */
protected void fireRetransmissionTimer() {
    try {
        if (sipStack.isLoggingEnabled()) {
            sipStack.getStackLogger().logDebug("fireRetransmissionTimer() -- ");
        }
        // Resend the last response sent by this transaction
        if (isInviteTransaction() && lastResponse != null) {
            // null can happen if this is terminating when the timer fires.
            if (!this.retransmissionAlertEnabled || sipStack.isTransactionPendingAck(this)) {
                // Retransmit last response until ack.
                if (lastResponse.getStatusCode() / 100 > 2 && !this.isAckSeen)
                    super.sendMessage(lastResponse);
            } else {
                // alert the application to retransmit the last response
                SipProviderImpl sipProvider = (SipProviderImpl) this.getSipProvider();
                TimeoutEvent txTimeout = new TimeoutEvent(sipProvider, this, Timeout.RETRANSMIT);
                sipProvider.handleEvent(txTimeout, this);
            }
        }
    } catch (IOException e) {
        if (sipStack.isLoggingEnabled())
            sipStack.getStackLogger().logException(e);
        raiseErrorEvent(SIPTransactionErrorEvent.TRANSPORT_ERROR);
    }
}

Example 3 with TimeoutEvent

use of javax.sip.TimeoutEvent in project XobotOS by xamarin.

the class SipProviderImpl method transactionErrorEvent.

/**
     * Invoked when an error has ocurred with a transaction. Propagate up to the
     * listeners.
     *
     * @param transactionErrorEvent
     *            Error event.
     */
public void transactionErrorEvent(SIPTransactionErrorEvent transactionErrorEvent) {
    SIPTransaction transaction = (SIPTransaction) transactionErrorEvent.getSource();
    if (transactionErrorEvent.getErrorID() == SIPTransactionErrorEvent.TRANSPORT_ERROR) {
        // There must be a way to inform the TU here!!
        if (sipStack.isLoggingEnabled()) {
            sipStack.getStackLogger().logDebug("TransportError occured on " + transaction);
        }
        // Treat this like a timeout event. (Suggestion from Christophe).
        Object errorObject = transactionErrorEvent.getSource();
        Timeout timeout = Timeout.TRANSACTION;
        TimeoutEvent ev = null;
        if (errorObject instanceof SIPServerTransaction) {
            ev = new TimeoutEvent(this, (ServerTransaction) errorObject, timeout);
        } else {
            SIPClientTransaction clientTx = (SIPClientTransaction) errorObject;
            Hop hop = clientTx.getNextHop();
            if (sipStack.getRouter() instanceof RouterExt) {
                ((RouterExt) sipStack.getRouter()).transactionTimeout(hop);
            }
            ev = new TimeoutEvent(this, (ClientTransaction) errorObject, timeout);
        }
        // Handling transport error like timeout
        this.handleEvent(ev, (SIPTransaction) errorObject);
    } else if (transactionErrorEvent.getErrorID() == SIPTransactionErrorEvent.TIMEOUT_ERROR) {
        // This is a timeout event.
        Object errorObject = transactionErrorEvent.getSource();
        Timeout timeout = Timeout.TRANSACTION;
        TimeoutEvent ev = null;
        if (errorObject instanceof SIPServerTransaction) {
            ev = new TimeoutEvent(this, (ServerTransaction) errorObject, timeout);
        } else {
            SIPClientTransaction clientTx = (SIPClientTransaction) errorObject;
            Hop hop = clientTx.getNextHop();
            if (sipStack.getRouter() instanceof RouterExt) {
                ((RouterExt) sipStack.getRouter()).transactionTimeout(hop);
            }
            ev = new TimeoutEvent(this, (ClientTransaction) errorObject, timeout);
        }
        this.handleEvent(ev, (SIPTransaction) errorObject);
    } else if (transactionErrorEvent.getErrorID() == SIPTransactionErrorEvent.TIMEOUT_RETRANSMIT) {
        // This is a timeout retransmit event.
        // We should never get this if retransmit filter is
        // enabled (ie. in that case the stack should handle.
        // all retransmits.
        Object errorObject = transactionErrorEvent.getSource();
        Transaction tx = (Transaction) errorObject;
        if (tx.getDialog() != null)
            InternalErrorHandler.handleException("Unexpected event !", this.sipStack.getStackLogger());
        Timeout timeout = Timeout.RETRANSMIT;
        TimeoutEvent ev = null;
        if (errorObject instanceof SIPServerTransaction) {
            ev = new TimeoutEvent(this, (ServerTransaction) errorObject, timeout);
        } else {
            ev = new TimeoutEvent(this, (ClientTransaction) errorObject, timeout);
        }
        this.handleEvent(ev, (SIPTransaction) errorObject);
    }
}