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

Example 11 with SipException

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

the class SipHelper method sendInvite.

public ClientTransaction sendInvite(SipProfile caller, SipProfile callee, String sessionDescription, String tag, ReferredByHeader referredBy, String replaces) throws SipException {
    try {
        Request request = createRequest(Request.INVITE, caller, callee, tag);
        if (referredBy != null)
            request.addHeader(referredBy);
        if (replaces != null) {
            request.addHeader(mHeaderFactory.createHeader(ReplacesHeader.NAME, replaces));
        }
        request.setContent(sessionDescription, mHeaderFactory.createContentTypeHeader("application", "sdp"));
        ClientTransaction clientTransaction = mSipProvider.getNewClientTransaction(request);
        if (DEBUG)
            Log.d(TAG, "send INVITE: " + request);
        clientTransaction.sendRequest();
        return clientTransaction;
    } catch (ParseException e) {
        throw new SipException("sendInvite()", e);
    }
}

Example 12 with SipException

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

the class SipService method onConnectivityChanged.

private synchronized void onConnectivityChanged(NetworkInfo info) {
    // respect it. Otherwise get a new one from getActiveNetworkInfo().
    if (info == null || info.isConnected() || !info.getTypeName().equals(mNetworkType)) {
        ConnectivityManager cm = (ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE);
        info = cm.getActiveNetworkInfo();
    }
    // Some devices limit SIP on Wi-Fi. In this case, if we are not on
    // Wi-Fi, treat it as a DISCONNECTED event.
    boolean connected = (info != null && info.isConnected() && (!mSipOnWifiOnly || info.getType() == ConnectivityManager.TYPE_WIFI));
    String networkType = connected ? info.getTypeName() : "null";
    // Ignore the event if the current active network is not changed.
    if (connected == mConnected && networkType.equals(mNetworkType)) {
        return;
    }
    if (DEBUG) {
        Log.d(TAG, "onConnectivityChanged(): " + mNetworkType + " -> " + networkType);
    }
    try {
        if (mConnected) {
            mLocalIp = null;
            stopPortMappingMeasurement();
            for (SipSessionGroupExt group : mSipGroups.values()) {
                group.onConnectivityChanged(false);
            }
        }
        mConnected = connected;
        mNetworkType = networkType;
        if (connected) {
            mLocalIp = determineLocalIp();
            mKeepAliveInterval = -1;
            mLastGoodKeepAliveInterval = DEFAULT_KEEPALIVE_INTERVAL;
            for (SipSessionGroupExt group : mSipGroups.values()) {
                group.onConnectivityChanged(true);
            }
            // If we are on Wi-Fi, grab the WifiLock. Otherwise release it.
            if (info.getType() == ConnectivityManager.TYPE_WIFI) {
                mWifiLock.acquire();
            } else {
                mWifiLock.release();
            }
        } else {
            // Always grab the WifiLock when we are disconnected, so the
            // system will keep trying to reconnect. We will release it
            // if we eventually connect via something else.
            mWifiLock.acquire();
            // in case there's a leak
            mMyWakeLock.reset();
        }
    } catch (SipException e) {
        Log.e(TAG, "onConnectivityChanged()", e);
    }
}

Example 13 with SipException

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

the class SipService method createGroup.

private SipSessionGroupExt createGroup(SipProfile localProfile) throws SipException {
    String key = localProfile.getUriString();
    SipSessionGroupExt group = mSipGroups.get(key);
    if (group == null) {
        group = new SipSessionGroupExt(localProfile, null, null);
        mSipGroups.put(key, group);
        notifyProfileAdded(localProfile);
    } else if (!isCallerCreator(group)) {
        throw new SipException("only creator can access the profile");
    }
    return group;
}

Example 14 with SipException

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

the class SipProviderImpl method getNewClientTransaction.

/*
     * (non-Javadoc)
     *
     * @see javax.sip.SipProvider#getNewClientTransaction(javax.sip.message.Request)
     */
public ClientTransaction getNewClientTransaction(Request request) throws TransactionUnavailableException {
    if (request == null)
        throw new NullPointerException("null request");
    if (!sipStack.isAlive())
        throw new TransactionUnavailableException("Stack is stopped");
    SIPRequest sipRequest = (SIPRequest) request;
    if (sipRequest.getTransaction() != null)
        throw new TransactionUnavailableException("Transaction already assigned to request");
    if (sipRequest.getMethod().equals(Request.ACK)) {
        throw new TransactionUnavailableException("Cannot create client transaction for  " + Request.ACK);
    }
    // sloppy
    if (sipRequest.getTopmostVia() == null) {
        ListeningPointImpl lp = (ListeningPointImpl) this.getListeningPoint("udp");
        Via via = lp.getViaHeader();
        request.setHeader(via);
    }
    // Give the request a quick check to see if all headers are assigned.
    try {
        sipRequest.checkHeaders();
    } catch (ParseException ex) {
        throw new TransactionUnavailableException(ex.getMessage(), ex);
    }
    /*
         * User decided to give us his own via header branch. Lets see if it
         * results in a clash. If so reject the request.
         */
    if (sipRequest.getTopmostVia().getBranch() != null && sipRequest.getTopmostVia().getBranch().startsWith(SIPConstants.BRANCH_MAGIC_COOKIE) && sipStack.findTransaction((SIPRequest) request, false) != null) {
        throw new TransactionUnavailableException("Transaction already exists!");
    }
    if (request.getMethod().equalsIgnoreCase(Request.CANCEL)) {
        SIPClientTransaction ct = (SIPClientTransaction) sipStack.findCancelTransaction((SIPRequest) request, false);
        if (ct != null) {
            ClientTransaction retval = sipStack.createClientTransaction((SIPRequest) request, ct.getMessageChannel());
            ((SIPTransaction) retval).addEventListener(this);
            sipStack.addTransaction((SIPClientTransaction) retval);
            if (ct.getDialog() != null) {
                ((SIPClientTransaction) retval).setDialog((SIPDialog) ct.getDialog(), sipRequest.getDialogId(false));
            }
            return retval;
        }
    }
    if (sipStack.isLoggingEnabled())
        sipStack.getStackLogger().logDebug("could not find existing transaction for " + ((SIPRequest) request).getFirstLine() + " creating a new one ");
    // Could not find a dialog or the route is not set in dialog.
    Hop hop = null;
    try {
        hop = sipStack.getNextHop((SIPRequest) request);
        if (hop == null)
            throw new TransactionUnavailableException("Cannot resolve next hop -- transaction unavailable");
    } catch (SipException ex) {
        throw new TransactionUnavailableException("Cannot resolve next hop -- transaction unavailable", ex);
    }
    String transport = hop.getTransport();
    ListeningPointImpl listeningPoint = (ListeningPointImpl) this.getListeningPoint(transport);
    String dialogId = sipRequest.getDialogId(false);
    SIPDialog dialog = sipStack.getDialog(dialogId);
    if (dialog != null && dialog.getState() == DialogState.TERMINATED) {
        // throw new TransactionUnavailableException
        // ("Found a terminated dialog -- possible re-use of old tag
        // parameters");
        sipStack.removeDialog(dialog);
    }
    try {
        // Set the brannch id before you ask for a tx.
        // If the user has set his own branch Id and the
        // branch id starts with a valid prefix, then take it.
        // otherwise, generate one. If branch ID checking has 
        // been requested, set the branch ID.
        String branchId = null;
        if (sipRequest.getTopmostVia().getBranch() == null || !sipRequest.getTopmostVia().getBranch().startsWith(SIPConstants.BRANCH_MAGIC_COOKIE) || sipStack.checkBranchId()) {
            branchId = Utils.getInstance().generateBranchId();
            sipRequest.getTopmostVia().setBranch(branchId);
        }
        Via topmostVia = sipRequest.getTopmostVia();
        //set port and transport if user hasn't already done this.
        if (topmostVia.getTransport() == null)
            topmostVia.setTransport(transport);
        if (topmostVia.getPort() == -1)
            topmostVia.setPort(listeningPoint.getPort());
        branchId = sipRequest.getTopmostVia().getBranch();
        SIPClientTransaction ct = (SIPClientTransaction) sipStack.createMessageChannel(sipRequest, listeningPoint.getMessageProcessor(), hop);
        if (ct == null)
            throw new TransactionUnavailableException("Cound not create tx");
        ct.setNextHop(hop);
        ct.setOriginalRequest(sipRequest);
        ct.setBranch(branchId);
        // if the stack supports dialogs then
        if (sipStack.isDialogCreated(request.getMethod())) {
            // (but noticed by Brad Templeton)
            if (dialog != null)
                ct.setDialog(dialog, sipRequest.getDialogId(false));
            else if (this.isAutomaticDialogSupportEnabled()) {
                SIPDialog sipDialog = sipStack.createDialog(ct);
                ct.setDialog(sipDialog, sipRequest.getDialogId(false));
            }
        } else {
            if (dialog != null) {
                ct.setDialog(dialog, sipRequest.getDialogId(false));
            }
        }
        // The provider is the event listener for all transactions.
        ct.addEventListener(this);
        return (ClientTransaction) ct;
    } catch (IOException ex) {
        throw new TransactionUnavailableException("Could not resolve next hop or listening point unavailable! ", ex);
    } catch (java.text.ParseException ex) {
        InternalErrorHandler.handleException(ex);
        throw new TransactionUnavailableException("Unexpected Exception FIXME! ", ex);
    } catch (InvalidArgumentException ex) {
        InternalErrorHandler.handleException(ex);
        throw new TransactionUnavailableException("Unexpected Exception FIXME! ", ex);
    }
}

Example 15 with SipException

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

the class SipProviderImpl method sendResponse.

/*
     * (non-Javadoc)
     *
     * @see javax.sip.SipProvider#sendResponse(javax.sip.message.Response)
     */
public void sendResponse(Response response) throws SipException {
    if (!sipStack.isAlive())
        throw new SipException("Stack is stopped");
    SIPResponse sipResponse = (SIPResponse) response;
    Via via = sipResponse.getTopmostVia();
    if (via == null)
        throw new SipException("No via header in response!");
    SIPServerTransaction st = (SIPServerTransaction) sipStack.findTransaction((SIPMessage) response, true);
    if (st != null && st.getState() != TransactionState.TERMINATED && this.isAutomaticDialogSupportEnabled()) {
        throw new SipException("Transaction exists -- cannot send response statelessly");
    }
    String transport = via.getTransport();
    // check to see if Via has "received paramaeter". If so
    // set the host to the via parameter. Else set it to the
    // Via host.
    String host = via.getReceived();
    if (host == null)
        host = via.getHost();
    // Symmetric nat support
    int port = via.getRPort();
    if (port == -1) {
        port = via.getPort();
        if (port == -1) {
            if (transport.equalsIgnoreCase("TLS"))
                port = 5061;
            else
                port = 5060;
        }
    }
    // for correct management of IPv6 addresses.
    if (host.indexOf(":") > 0)
        if (host.indexOf("[") < 0)
            host = "[" + host + "]";
    Hop hop = sipStack.getAddressResolver().resolveAddress(new HopImpl(host, port, transport));
    try {
        ListeningPointImpl listeningPoint = (ListeningPointImpl) this.getListeningPoint(transport);
        if (listeningPoint == null)
            throw new SipException("whoopsa daisy! no listening point found for transport " + transport);
        MessageChannel messageChannel = sipStack.createRawMessageChannel(this.getListeningPoint(hop.getTransport()).getIPAddress(), listeningPoint.port, hop);
        messageChannel.sendMessage(sipResponse);
    } catch (IOException ex) {
        throw new SipException(ex.getMessage());
    }
}