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

Example 21 with SipException

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

the class SIPDialog method createPrack.

/*
     * (non-Javadoc) Retransmissions of the reliable provisional response cease when a matching
     * PRACK is received by the UA core. PRACK is like any other request within a dialog, and the
     * UAS core processes it according to the procedures of Sections 8.2 and 12.2.2 of RFC 3261. A
     * matching PRACK is defined as one within the same dialog as the response, and whose method,
     * CSeq-num, and response-num in the RAck header field match, respectively, the method from
     * the CSeq, the sequence number from the CSeq, and the sequence number from the RSeq of the
     * reliable provisional response.
     * 
     * @see javax.sip.Dialog#createPrack(javax.sip.message.Response)
     */
public Request createPrack(Response relResponse) throws DialogDoesNotExistException, SipException {
    if (this.getState() == null || this.getState().equals(DialogState.TERMINATED))
        throw new DialogDoesNotExistException("Dialog not initialized or terminated");
    if ((RSeq) relResponse.getHeader(RSeqHeader.NAME) == null) {
        throw new SipException("Missing RSeq Header");
    }
    try {
        SIPResponse sipResponse = (SIPResponse) relResponse;
        SIPRequest sipRequest = (SIPRequest) this.createRequest(Request.PRACK, (SIPResponse) relResponse);
        String toHeaderTag = sipResponse.getTo().getTag();
        sipRequest.setToTag(toHeaderTag);
        RAck rack = new RAck();
        RSeq rseq = (RSeq) relResponse.getHeader(RSeqHeader.NAME);
        rack.setMethod(sipResponse.getCSeq().getMethod());
        rack.setCSequenceNumber((int) sipResponse.getCSeq().getSeqNumber());
        rack.setRSequenceNumber(rseq.getSeqNumber());
        sipRequest.setHeader(rack);
        return (Request) sipRequest;
    } catch (Exception ex) {
        InternalErrorHandler.handleException(ex);
        return null;
    }
}

Example 22 with SipException

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

the class SIPClientTransaction method createCancel.

/*
     * (non-Javadoc)
     * 
     * @see javax.sip.ClientTransaction#createCancel()
     */
public Request createCancel() throws SipException {
    SIPRequest originalRequest = this.getOriginalRequest();
    if (originalRequest == null)
        throw new SipException("Bad state " + getState());
    if (!originalRequest.getMethod().equals(Request.INVITE))
        throw new SipException("Only INIVTE may be cancelled");
    if (originalRequest.getMethod().equalsIgnoreCase(Request.ACK))
        throw new SipException("Cannot Cancel ACK!");
    else {
        SIPRequest cancelRequest = originalRequest.createCancelRequest();
        cancelRequest.setInviteTransaction(this);
        return cancelRequest;
    }
}

Example 23 with SipException

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

the class SIPDialog method sendRequest.

public void sendRequest(ClientTransaction clientTransactionId, boolean allowInterleaving) throws TransactionDoesNotExistException, SipException {
    if ((!allowInterleaving) && clientTransactionId.getRequest().getMethod().equals(Request.INVITE)) {
        new Thread((new ReInviteSender(clientTransactionId))).start();
        return;
    }
    SIPRequest dialogRequest = ((SIPClientTransaction) clientTransactionId).getOriginalRequest();
    if (sipStack.isLoggingEnabled())
        sipStack.getStackLogger().logDebug("dialog.sendRequest " + " dialog = " + this + "\ndialogRequest = \n" + dialogRequest);
    if (clientTransactionId == null)
        throw new NullPointerException("null parameter");
    if (dialogRequest.getMethod().equals(Request.ACK) || dialogRequest.getMethod().equals(Request.CANCEL))
        throw new SipException("Bad Request Method. " + dialogRequest.getMethod());
    // JvB: added, allow re-sending of BYE after challenge
    if (byeSent && isTerminatedOnBye() && !dialogRequest.getMethod().equals(Request.BYE)) {
        if (sipStack.isLoggingEnabled())
            sipStack.getStackLogger().logError("BYE already sent for " + this);
        throw new SipException("Cannot send request; BYE already sent");
    }
    if (dialogRequest.getTopmostVia() == null) {
        Via via = ((SIPClientTransaction) clientTransactionId).getOutgoingViaHeader();
        dialogRequest.addHeader(via);
    }
    if (!this.getCallId().getCallId().equalsIgnoreCase(dialogRequest.getCallId().getCallId())) {
        if (sipStack.isLoggingEnabled()) {
            sipStack.getStackLogger().logError("CallID " + this.getCallId());
            sipStack.getStackLogger().logError("RequestCallID = " + dialogRequest.getCallId().getCallId());
            sipStack.getStackLogger().logError("dialog =  " + this);
        }
        throw new SipException("Bad call ID in request");
    }
    // Set the dialog back pointer.
    ((SIPClientTransaction) clientTransactionId).setDialog(this, this.dialogId);
    this.addTransaction((SIPTransaction) clientTransactionId);
    // Enable the retransmission filter for the transaction
    ((SIPClientTransaction) clientTransactionId).isMapped = true;
    From from = (From) dialogRequest.getFrom();
    To to = (To) dialogRequest.getTo();
    // tag assignment is OK.
    if (this.getLocalTag() != null && from.getTag() != null && !from.getTag().equals(this.getLocalTag()))
        throw new SipException("From tag mismatch expecting  " + this.getLocalTag());
    if (this.getRemoteTag() != null && to.getTag() != null && !to.getTag().equals(this.getRemoteTag())) {
        if (sipStack.isLoggingEnabled())
            this.sipStack.getStackLogger().logWarning("To header tag mismatch expecting " + this.getRemoteTag());
    }
    /*
         * The application is sending a NOTIFY before sending the response of the dialog.
         */
    if (this.getLocalTag() == null && dialogRequest.getMethod().equals(Request.NOTIFY)) {
        if (!this.getMethod().equals(Request.SUBSCRIBE))
            throw new SipException("Trying to send NOTIFY without SUBSCRIBE Dialog!");
        this.setLocalTag(from.getTag());
    }
    try {
        if (this.getLocalTag() != null)
            from.setTag(this.getLocalTag());
        if (this.getRemoteTag() != null)
            to.setTag(this.getRemoteTag());
    } catch (ParseException ex) {
        InternalErrorHandler.handleException(ex);
    }
    Hop hop = ((SIPClientTransaction) clientTransactionId).getNextHop();
    if (sipStack.isLoggingEnabled()) {
        sipStack.getStackLogger().logDebug("Using hop = " + hop.getHost() + " : " + hop.getPort());
    }
    try {
        MessageChannel messageChannel = sipStack.createRawMessageChannel(this.getSipProvider().getListeningPoint(hop.getTransport()).getIPAddress(), this.firstTransactionPort, hop);
        MessageChannel oldChannel = ((SIPClientTransaction) clientTransactionId).getMessageChannel();
        // Remove this from the connection cache if it is in the
        // connection
        // cache and is not yet active.
        oldChannel.uncache();
        // Not configured to cache client connections.
        if (!sipStack.cacheClientConnections) {
            oldChannel.useCount--;
            if (sipStack.isLoggingEnabled())
                sipStack.getStackLogger().logDebug("oldChannel: useCount " + oldChannel.useCount);
        }
        if (messageChannel == null) {
            /*
                 * At this point the procedures of 8.1.2 and 12.2.1.1 of RFC3261 have been tried
                 * but the resulting next hop cannot be resolved (recall that the exception thrown
                 * is caught and ignored in SIPStack.createMessageChannel() so we end up here with
                 * a null messageChannel instead of the exception handler below). All else
                 * failing, try the outbound proxy in accordance with 8.1.2, in particular: This
                 * ensures that outbound proxies that do not add Record-Route header field values
                 * will drop out of the path of subsequent requests. It allows endpoints that
                 * cannot resolve the first Route URI to delegate that task to an outbound proxy.
                 * 
                 * if one considers the 'first Route URI' of a request constructed according to
                 * 12.2.1.1 to be the request URI when the route set is empty.
                 */
            if (sipStack.isLoggingEnabled())
                sipStack.getStackLogger().logDebug("Null message channel using outbound proxy !");
            Hop outboundProxy = sipStack.getRouter(dialogRequest).getOutboundProxy();
            if (outboundProxy == null)
                throw new SipException("No route found! hop=" + hop);
            messageChannel = sipStack.createRawMessageChannel(this.getSipProvider().getListeningPoint(outboundProxy.getTransport()).getIPAddress(), this.firstTransactionPort, outboundProxy);
            if (messageChannel != null)
                ((SIPClientTransaction) clientTransactionId).setEncapsulatedChannel(messageChannel);
        } else {
            ((SIPClientTransaction) clientTransactionId).setEncapsulatedChannel(messageChannel);
            if (sipStack.isLoggingEnabled()) {
                sipStack.getStackLogger().logDebug("using message channel " + messageChannel);
            }
        }
        if (messageChannel != null)
            messageChannel.useCount++;
        // See if we need to release the previously mapped channel.
        if ((!sipStack.cacheClientConnections) && oldChannel != null && oldChannel.useCount <= 0)
            oldChannel.close();
    } catch (Exception ex) {
        if (sipStack.isLoggingEnabled())
            sipStack.getStackLogger().logException(ex);
        throw new SipException("Could not create message channel", ex);
    }
    try {
        // Increment before setting!!
        localSequenceNumber++;
        dialogRequest.getCSeq().setSeqNumber(getLocalSeqNumber());
    } catch (InvalidArgumentException ex) {
        sipStack.getStackLogger().logFatalError(ex.getMessage());
    }
    try {
        ((SIPClientTransaction) clientTransactionId).sendMessage(dialogRequest);
        /*
             * Note that if the BYE is rejected then the Dialog should bo back to the ESTABLISHED
             * state so we only set state after successful send.
             */
        if (dialogRequest.getMethod().equals(Request.BYE)) {
            this.byeSent = true;
            /*
                 * Dialog goes into TERMINATED state as soon as BYE is sent. ISSUE 182.
                 */
            if (isTerminatedOnBye()) {
                this.setState(DialogState._TERMINATED);
            }
        }
    } catch (IOException ex) {
        throw new SipException("error sending message", ex);
    }
}

Example 24 with SipException

use of javax.sip.SipException in project Openfire by igniterealtime.

the class SimpleSession method sendNotify.

public void sendNotify(Dialog dialog) throws ParseException, SipException, InvalidArgumentException {
    Request notifyRequest = prepareNotifyRequest(dialog);
    try {
        User me = XMPPServer.getInstance().getUserManager().getUser(getJID().getNode());
        Presence myPresence = XMPPServer.getInstance().getPresenceManager().getPresence(me);
        String presenceContent;
        SimplePresence simplePresence = new SimplePresence();
        simplePresence.setEntity("pres:" + registration.getUsername() + "@" + sipHost);
        simplePresence.setDmNote(myPresence.getStatus());
        if (myPresence.getStatus() != null && myPresence.getStatus().equalsIgnoreCase("Offline"))
            simplePresence.setTupleStatus(SimplePresence.TupleStatus.CLOSED);
        else {
            simplePresence.setTupleStatus(SimplePresence.TupleStatus.OPEN);
            if (myPresence.getShow() != null) {
                switch(myPresence.getShow()) {
                    case away:
                        simplePresence.setRpid(SimplePresence.Rpid.AWAY);
                        break;
                    case dnd:
                        simplePresence.setRpid(SimplePresence.Rpid.BUSY);
                        break;
                    case xa:
                        simplePresence.setRpid(SimplePresence.Rpid.AWAY);
                        break;
                    default:
                        break;
                }
            }
        }
        presenceContent = simplePresence.toXML();
        ContentTypeHeader contentTypeHeader = headerFactory.createContentTypeHeader("application", "pidf+xml");
        notifyRequest.setContent(presenceContent, contentTypeHeader);
    } catch (Exception e) {
        Log.debug("Unable to include presence details in the packet.", e);
    }
    sendRequest(notifyRequest, ListeningPoint.UDP, dialog);
}

Example 25 with SipException

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

the class SipHelper method sendReinvite.

public ClientTransaction sendReinvite(Dialog dialog, String sessionDescription) throws SipException {
    try {
        Request request = dialog.createRequest(Request.INVITE);
        request.setContent(sessionDescription, mHeaderFactory.createContentTypeHeader("application", "sdp"));
        // Adding rport argument in the request could fix some SIP servers
        // in resolving the initiator's NAT port mapping for relaying the
        // response message from the other end.
        ViaHeader viaHeader = (ViaHeader) request.getHeader(ViaHeader.NAME);
        if (viaHeader != null)
            viaHeader.setRPort();
        ClientTransaction clientTransaction = mSipProvider.getNewClientTransaction(request);
        if (DEBUG)
            Log.d(TAG, "send RE-INVITE: " + request);
        dialog.sendRequest(clientTransaction);
        return clientTransaction;
    } catch (ParseException e) {
        throw new SipException("sendReinvite()", e);
    }
}