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

Example 1 with Transaction

use of javax.sip.Transaction in project Spark by igniterealtime.

the class CallProcessing method sayOK.

// busy here
// ------------------ say ok
public void sayOK(int callID, String sdpContent) throws CommunicationsException {
    Call call = callDispatcher.getCall(callID);
    if (call == null) {
        throw new CommunicationsException("Failed to find call with id=" + callID);
    }
    if (!call.isIncoming())
        return;
    Dialog dialog = call.getDialog();
    if (dialog == null) {
        call.setState(Call.DISCONNECTED);
        throw new CommunicationsException("Failed to extract call's associated dialog! Ending Call!");
    }
    Transaction transaction = dialog.getFirstTransaction();
    if (transaction == null || !dialog.isServer()) {
        call.setState(Call.DISCONNECTED);
        throw new CommunicationsException("Failed to extract a ServerTransaction " + "from the call's associated dialog!");
    }
    ServerTransaction serverTransaction = (ServerTransaction) transaction;
    Response ok = null;
    try {
        ok = sipManCallback.messageFactory.createResponse(Response.OK, dialog.getFirstTransaction().getRequest());
        sipManCallback.attachToTag(ok, dialog);
    } catch (ParseException ex) {
        call.setState(Call.DISCONNECTED);
        throw new CommunicationsException("Failed to construct an OK response to an INVITE request", ex);
    }
    // Content
    ContentTypeHeader contentTypeHeader = null;
    try {
        // content type should be application/sdp (not applications)
        // reported by Oleg Shevchenko (Miratech)
        contentTypeHeader = sipManCallback.headerFactory.createContentTypeHeader("application", "sdp");
    } catch (ParseException ex) {
        // Shouldn't happen
        call.setState(Call.DISCONNECTED);
        throw new CommunicationsException("Failed to create a content type header for the OK request", ex);
    }
    try {
        ok.setContent(sdpContent, contentTypeHeader);
    } catch (NullPointerException ex) {
        call.setState(Call.DISCONNECTED);
        throw new CommunicationsException("No sdp data was provided for the ok response to an INVITE request!", ex);
    } catch (ParseException ex) {
        call.setState(Call.DISCONNECTED);
        throw new CommunicationsException("Failed to parse sdp data while creating invite request!", ex);
    }
    // and should probably be removed
    if (((ToHeader) ok.getHeader(ToHeader.NAME)).getTag() == null) {
        try {
            ((ToHeader) ok.getHeader(ToHeader.NAME)).setTag(Integer.toString(dialog.hashCode()));
        } catch (ParseException ex) {
            call.setState(Call.DISCONNECTED);
            throw new CommunicationsException("Unable to set to tag", ex);
        }
    }
    ContactHeader contactHeader = sipManCallback.getContactHeader();
    ok.addHeader(contactHeader);
    try {
        serverTransaction.sendResponse(ok);
    } catch (SipException ex) {
        call.setState(Call.DISCONNECTED);
        throw new CommunicationsException("Failed to send an OK response to an INVITE request", ex);
    } catch (InvalidArgumentException e) {
        call.setState(Call.DISCONNECTED);
        sipManCallback.fireCommunicationsError(new CommunicationsException("Failed to send a NOT_FOUND response to an INVITE request!", e));
    }
}

Example 2 with Transaction

use of javax.sip.Transaction in project load-balancer by RestComm.

the class SIPBalancerForwarder method processTimeout.

/*
     * (non-Javadoc)
     * @see javax.sip.SipListener#processTimeout(javax.sip.TimeoutEvent)
     */
public void processTimeout(TimeoutEvent timeoutEvent) {
    Transaction transaction = null;
    if (timeoutEvent.isServerTransaction()) {
        transaction = timeoutEvent.getServerTransaction();
        if (logger.isDebugEnabled()) {
            logger.debug("timeout => " + transaction.getRequest().toString());
        }
    } else {
        transaction = timeoutEvent.getClientTransaction();
        if (logger.isDebugEnabled()) {
            logger.debug("timeout => " + transaction.getRequest().toString());
        }
    }
    String callId = ((CallIdHeader) transaction.getRequest().getHeader(CallIdHeader.NAME)).getCallId();
    register.unStickSessionFromNode(callId);
}

Example 3 with Transaction

use of javax.sip.Transaction 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);
    }
}

Example 4 with Transaction

use of javax.sip.Transaction in project camel by apache.

the class SipSubscriptionListener method processResponse.

public void processResponse(ResponseEvent responseReceivedEvent) {
    LOG.debug("Response received at Subscriber");
    Response response = responseReceivedEvent.getResponse();
    Transaction clientTransactionId = responseReceivedEvent.getClientTransaction();
    LOG.debug("Response received with client transaction id {}:{}", clientTransactionId, response.getStatusCode());
    if (clientTransactionId == null) {
        if (LOG.isWarnEnabled()) {
            LOG.warn("Stray response -- dropping");
        }
        return;
    }
}

Example 5 with Transaction

use of javax.sip.Transaction in project Spark by igniterealtime.

the class CallProcessing method sayInternalError.

// answer call
// ------------------ Internal Error
void sayInternalError(int callID) throws CommunicationsException {
    Call call = callDispatcher.getCall(callID);
    if (call == null) {
        throw new CommunicationsException("Failed to find call with id=" + callID);
    }
    Dialog dialog = call.getDialog();
    if (dialog == null) {
        call.setState(Call.DISCONNECTED);
        throw new CommunicationsException("Failed to extract call's associated dialog! Ending Call!");
    }
    Transaction transaction = dialog.getFirstTransaction();
    if (transaction == null || !dialog.isServer()) {
        call.setState(Call.DISCONNECTED);
        throw new CommunicationsException("Failed to extract a transaction from the call's associated dialog!");
    }
    ServerTransaction serverTransaction = (ServerTransaction) transaction;
    Response internalError = null;
    try {
        internalError = sipManCallback.messageFactory.createResponse(Response.SERVER_INTERNAL_ERROR, dialog.getFirstTransaction().getRequest());
        sipManCallback.attachToTag(internalError, dialog);
    } catch (ParseException ex) {
        call.setState(Call.DISCONNECTED);
        throw new CommunicationsException("Failed to construct an OK response to an INVITE request", ex);
    }
    ContactHeader contactHeader = sipManCallback.getContactHeader();
    internalError.addHeader(contactHeader);
    try {
        serverTransaction.sendResponse(internalError);
    } catch (SipException ex) {
        call.setState(Call.DISCONNECTED);
        throw new CommunicationsException("Failed to send an OK response to an INVITE request", ex);
    } catch (InvalidArgumentException e) {
        call.setState(Call.DISCONNECTED);
        throw new CommunicationsException("Failed to send an OK response to an INVITE request", e);
    }
}