Examples of gov.nist.javax.sip.header.RouteList

gov.nist.javax.sip.header.RouteList
A list of Route Headers. @version 1.2 $Revision: 1.8 $ $Date: 2009-07-17 18:57:36 $ @author M. Ranganathan

            }
            return ackRequest;
        }


        ackRequest.removeHeader(RouteHeader.NAME);
        RouteList routeList = new RouteList();
        // start at the end of the list and walk backwards
        ListIterator<RecordRoute> li = recordRouteList.listIterator(recordRouteList.size());
        while (li.hasPrevious()) {
            RecordRoute rr = (RecordRoute) li.previous();


            Route route = new Route();
            route.setAddress((AddressImpl) ((AddressImpl) rr.getAddress()).clone());
            route.setParameters((NameValueList) rr.getParameters().clone());
            routeList.add(route);
        }


        Contact contact = null;
        if (lastResponse.getContactHeaders() != null) {
            contact = (Contact) lastResponse.getContactHeaders().getFirst();
        }


        if (!((SipURI) ((Route) routeList.getFirst()).getAddress().getURI()).hasLrParam()) {


            // Contact may not yet be there (bug reported by Andreas B).


            Route route = null;
            if (contact != null) {
                route = new Route();
                route.setAddress((AddressImpl) ((AddressImpl) (contact.getAddress())).clone());
            }


            Route firstRoute = (Route) routeList.getFirst();
            routeList.removeFirst();
            javax.sip.address.URI uri = firstRoute.getAddress().getURI();
            ackRequest.setRequestURI(uri);


            if (route != null)
                routeList.add(route);


            ackRequest.addHeader(routeList);
        } else {
            if (contact != null) {
                javax.sip.address.URI uri = (javax.sip.address.URI) contact.getAddress().getURI()

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                    // order for record route headers.
                    if (rrlist != null) {
                        this.addRoute(rrlist);
                    } else {
                        // Set the rotue list to the last seen route list.
                        this.routeList = new RouteList();
                    }
                }


                ContactList contactList = sipResponse.getContactHeaders();
                if (contactList != null) {

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    private synchronized RouteList getRouteList() {
        if (sipStack.isLoggingEnabled(LogWriter.TRACE_DEBUG))
            sipStack.getStackLogger().logDebug("getRouteList " + this);
        // Find the top via in the route list.
        ListIterator li;
        RouteList retval = new RouteList();


        retval = new RouteList();
        if (this.routeList != null) {
            li = routeList.listIterator();
            while (li.hasNext()) {
                Route route = (Route) li.next();
                retval.add((Route) route.clone());
            }
        }


        if (sipStack.isLoggingEnabled(LogWriter.TRACE_DEBUG)) {
            sipStack.getStackLogger().logDebug("----- ");
            sipStack.getStackLogger().logDebug("getRouteList for " + this);
            if (retval != null)
                sipStack.getStackLogger().logDebug("RouteList = " + retval.encode());
            if (routeList != null)
                sipStack.getStackLogger().logDebug("myRouteList = " + routeList.encode());
            sipStack.getStackLogger().logDebug("----- ");
        }
        return retval;

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        // order
        if (rrlist != null) {
            this.addRoute(rrlist);
        } else {
            // Set the rotue list to the last seen route list.
            this.routeList = new RouteList();
        }


        // put the contact header from the incoming request into
        // the route set. JvB: some duplication here, ref. doTargetRefresh
        ContactList contactList = sipRequest.getContactHeaders();

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    }


    private void updateRequest(SIPRequest sipRequest) {


        RouteList rl = this.getRouteList();
        if (rl.size() > 0) {
            sipRequest.setHeader(rl);
        } else {
            sipRequest.removeHeader(RouteHeader.NAME);
        }
        if (MessageFactoryImpl.getDefaultUserAgentHeader() != null) {

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        // If the message is being processed
        // by a Proxy, then the proxy will take care of stripping the
        // Route header. If the request is being processed by an
        // endpoint, then the stack strips off the route header.
        if (sipRequest.getHeader(Route.NAME) != null && transaction.getDialog() != null) {
            RouteList routes = sipRequest.getRouteHeaders();
            Route route = (Route) routes.getFirst();
            SipUri uri = (SipUri) route.getAddress().getURI();
            int port;
            if (uri.getHostPort().hasPort()) {
                port = uri.getHostPort().getPort();
            } else {
                if (listeningPoint.getTransport().equalsIgnoreCase("TLS"))
                    port = 5061;
                else
                    port = 5060;
            }
            String host = uri.getHost();
            if ((host.equals(listeningPoint.getIPAddress()) || host
                    .equalsIgnoreCase(listeningPoint.getSentBy()))
                    && port == listeningPoint.getPort()) {
                if (routes.size() == 1)
                    sipRequest.removeHeader(Route.NAME);
                else
                    routes.removeFirst();
            }
        }


        if (sipRequest.getMethod().equals(Request.REFER) && dialog != null
                && sipProvider.isDialogErrorsAutomaticallyHandled()) {

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    /**
     * Protected Dialog constructor.
     */
    private SIPDialog(SipProviderImpl provider) {
        this.terminateOnBye = true;
        this.routeList = new RouteList();
        this.dialogState = NULL_STATE; // not yet initialized.
        localSequenceNumber = 0;
        remoteSequenceNumber = -1;
        this.sipProvider = provider;
        eventListeners = new CopyOnWriteArraySet<SIPDialogEventListener>();

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        try {
            if (this.isClientDialog()) {
                // This is a client dialog so we extract the record
                // route from the response and reverse its order to
                // careate a route list.
                this.routeList = new RouteList();
                // start at the end of the list and walk backwards


                ListIterator li = recordRouteList.listIterator(recordRouteList.size());
                boolean addRoute = true;
                while (li.hasPrevious()) {
                    RecordRoute rr = (RecordRoute) li.previous();


                    if (addRoute) {
                        Route route = new Route();
                        AddressImpl address = ((AddressImpl) ((AddressImpl) rr.getAddress())
                                .clone());


                        route.setAddress(address);
                        route.setParameters((NameValueList) rr.getParameters().clone());


                        this.routeList.add(route);
                    }
                }
            } else {
                // This is a server dialog. The top most record route
                // header is the one that is closest to us. We extract the
                // route list in the same order as the addresses in the
                // incoming request.
                this.routeList = new RouteList();
                ListIterator li = recordRouteList.listIterator();
                boolean addRoute = true;
                while (li.hasNext()) {
                    RecordRoute rr = (RecordRoute) li.next();

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      }
      return ackRequest;
    }


    ackRequest.removeHeader(RouteHeader.NAME);
    RouteList routeList = new RouteList();
    // start at the end of the list and walk backwards
    ListIterator<RecordRoute> li = recordRouteList.listIterator(recordRouteList.size());
    while (li.hasPrevious()) {
      RecordRoute rr = (RecordRoute) li.previous();


      Route route = new Route();
      route.setAddress((AddressImpl) ((AddressImpl) rr.getAddress()).clone());
      route.setParameters((NameValueList) rr.getParameters().clone());
      routeList.add(route);
    }


    Contact contact = null;
    if (lastResponse.getContactHeaders() != null) {
      contact = (Contact) lastResponse.getContactHeaders().getFirst();
    }


    if (!((SipURI) ((Route) routeList.getFirst()).getAddress().getURI()).hasLrParam()) {


      // Contact may not yet be there (bug reported by Andreas B).


      Route route = null;
      if (contact != null) {
        route = new Route();
        route.setAddress((AddressImpl) ((AddressImpl) (contact.getAddress())).clone());
      }


      Route firstRoute = (Route) routeList.getFirst();
      routeList.removeFirst();
      javax.sip.address.URI uri = firstRoute.getAddress().getURI();
      ackRequest.setRequestURI(uri);


      if (route != null)
        routeList.add(route);


      ackRequest.addHeader(routeList);
    } else {
      if (contact != null) {
        javax.sip.address.URI uri = (javax.sip.address.URI) contact.getAddress().getURI().clone();

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      }
      return ackRequest;
    }


    ackRequest.removeHeader(RouteHeader.NAME);
    RouteList routeList = new RouteList();
    // start at the end of the list and walk backwards
    ListIterator<RecordRoute> li = recordRouteList
        .listIterator(recordRouteList.size());
    while (li.hasPrevious()) {
      RecordRoute rr = (RecordRoute) li.previous();


      Route route = new Route();
      route.setAddress((AddressImpl) ((AddressImpl) rr.getAddress())
          .clone());
      route.setParameters((NameValueList) rr.getParameters().clone());
      routeList.add(route);
    }


    Contact contact = null;
    if (lastResponse.getContactHeaders() != null) {
      contact = (Contact) lastResponse.getContactHeaders().getFirst();
    }


    if (!((SipURI) ((Route) routeList.getFirst()).getAddress().getURI())
        .hasLrParam()) {


      // Contact may not yet be there (bug reported by Andreas B).


      Route route = null;
      if (contact != null) {
        route = new Route();
        route.setAddress((AddressImpl) ((AddressImpl) (contact
            .getAddress())).clone());
      }


      Route firstRoute = (Route) routeList.getFirst();
      routeList.removeFirst();
      javax.sip.address.URI uri = firstRoute.getAddress().getURI();
      ackRequest.setRequestURI(uri);


      if (route != null)
        routeList.add(route);


      ackRequest.addHeader(routeList);
    } else {
      if (contact != null) {
        javax.sip.address.URI uri = (javax.sip.address.URI) contact

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