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

Example 1 with TransactionState

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

the class SIPTransactionStack method auditTransactions.

/**
     * Audits SIP transactions for leaks
     *
     * @return Audit report, null if no transaction leaks were found
     */
private String auditTransactions(ConcurrentHashMap transactionsMap, long a_nLeakedTransactionTimer) {
    String auditReport = "  Leaked transactions:\n";
    int leakedTransactions = 0;
    long currentTime = System.currentTimeMillis();
    // Make a shallow copy of the transaction list.
    // This copy will remain intact as leaked transactions are removed by
    // the stack.
    LinkedList transactionsList = new LinkedList(transactionsMap.values());
    // Iterate through our copy
    Iterator it = transactionsList.iterator();
    while (it.hasNext()) {
        SIPTransaction sipTransaction = (SIPTransaction) it.next();
        if (sipTransaction != null) {
            if (sipTransaction.auditTag == 0) {
                // First time we see this transaction. Mark it as audited.
                sipTransaction.auditTag = currentTime;
            } else {
                // up.
                if (currentTime - sipTransaction.auditTag >= a_nLeakedTransactionTimer) {
                    // Leaked transaction found
                    leakedTransactions++;
                    // Generate some report
                    TransactionState transactionState = sipTransaction.getState();
                    SIPRequest origRequest = sipTransaction.getOriginalRequest();
                    String origRequestMethod = (origRequest != null ? origRequest.getMethod() : null);
                    String transactionReport = sipTransaction.getClass().getName() + ", state: " + (transactionState != null ? transactionState.toString() : "null") + ", OR: " + (origRequestMethod != null ? origRequestMethod : "null");
                    auditReport += "    " + transactionReport + "\n";
                    // Kill it
                    removeTransaction(sipTransaction);
                    if (isLoggingEnabled())
                        stackLogger.logDebug("auditTransactions: leaked " + transactionReport);
                }
            }
        }
    }
    // Return final report
    if (leakedTransactions > 0) {
        auditReport += "    Total: " + Integer.toString(leakedTransactions) + " leaked transactions detected and removed.\n";
    } else {
        auditReport = null;
    }
    return auditReport;
}

Example 2 with TransactionState

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

the class SIPServerTransaction method map.

/**
     * Send out a trying response (only happens when the transaction is mapped). Otherwise the
     * transaction is not known to the stack.
     */
protected void map() {
    // note that TRYING is a pseudo-state for invite transactions
    TransactionState realState = getRealState();
    if (realState == null || realState == TransactionState.TRYING) {
        // null check added as the stack may be stopped.
        if (isInviteTransaction() && !this.isMapped && sipStack.getTimer() != null) {
            this.isMapped = true;
            // Schedule a timer to fire in 200 ms if the
            // TU did not send a trying in that time.
            sipStack.getTimer().schedule(new SendTrying(), 200);
        } else {
            isMapped = true;
        }
    }
    // Pull it out of the pending transactions list.
    sipStack.removePendingTransaction(this);
}

Example 3 with TransactionState

use of javax.sip.TransactionState 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);
    }
}