public void sendBye(String localSipURL, String remoteSipURL, ChatSession chatSession) {
    // Send a Bye only if there were exchanged messages!!!
    if (chatSession.isEstablishedSession()) {
      try {
        logger.debug("Sending a BYE in progress to " + remoteSipURL);

        SipProvider sipProvider = imUA.getSipProvider();

        javax.sip.Dialog dialog = chatSession.getDialog();

        Request request = dialog.createRequest(Request.BYE);

        // ProxyAuthorization header if not null:
        ProxyAuthorizationHeader proxyAuthHeader = imUA.getProxyAuthorizationHeader();
        if (proxyAuthHeader != null) request.setHeader(proxyAuthHeader);

        ClientTransaction clientTransaction = sipProvider.getNewClientTransaction(request);

        dialog.sendRequest(clientTransaction);
        logger.debug("BYE sent:\n" + request);

      } catch (Exception ex) {
        ex.printStackTrace();
      }
    } else {
      logger.debug("BYE not sent because of no exchanged messages!!!");
    }
  }
 private int cancelAllRequests(@NotNull List<Request> list) {
   int count = 0;
   for (Request request : list) {
     count++;
     request.cancel();
   }
   list.clear();
   return count;
 }
 private void cancelRequest(@NotNull Runnable request, @NotNull List<Request> list) {
   for (int i = list.size() - 1; i >= 0; i--) {
     Request r = list.get(i);
     if (r.getTask() == request) {
       r.cancel();
       list.remove(i);
     }
   }
 }
 private void _add(@NotNull Request requestToSchedule) {
   final ScheduledFuture<?> future =
       JobScheduler.getScheduler()
           .schedule(requestToSchedule, requestToSchedule.myDelay, TimeUnit.MILLISECONDS);
   requestToSchedule.setFuture(future);
   myRequests.add(requestToSchedule);
 }
    public Component getTableCellRendererComponent(
        JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
      if (isSelected) this.setBackground(table.getSelectionBackground());
      else this.setBackground(table.getBackground());

      Node node = nodes.get(row);
      Request request = nodeIDToRequest.get(node.getNodeID());
      if (request == null) {
        this.setString("NONE");
        this.setValue(0);
      } else {
        int percent = (int) Math.round(request.getPercentDone());
        this.setString(request.getType().toString() + "  " + percent + "%");
        this.setValue(percent);
      }
      return this;
    }
 public void percentCompletedChanged(Request request, double percentCompleted) {
   assert (request != null);
   this.nodeIDToRequest.put(request.getDestAddr(), request);
   updateNodeID(request.getDestAddr());
 }
  public void processSubscribe(Request request, ServerTransaction serverTransaction) {
    logger.debug("Processing SUBSCRIBE in progress ");
    try {

      MessageFactory messageFactory = imUA.getMessageFactory();
      HeaderFactory headerFactory = imUA.getHeaderFactory();
      AddressFactory addressFactory = imUA.getAddressFactory();
      Dialog dialog = serverTransaction.getDialog();

      // ********** Terminating subscriptions **********
      ExpiresHeader expiresHeader = (ExpiresHeader) request.getHeader(ExpiresHeader.NAME);
      if (expiresHeader != null && expiresHeader.getExpires() == 0) {
        if (dialog != null) {
          // Terminating an existing subscription
          Response response = messageFactory.createResponse(Response.OK, request);
          serverTransaction.sendResponse(response);
          IMNotifyProcessing imNotifyProcessing = imUA.getIMNotifyProcessing();
          imNotifyProcessing.sendNotify(response, null, dialog);
          return;
        } else {
          // Terminating an non existing subscription
          Response response =
              messageFactory.createResponse(Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST, request);
          serverTransaction.sendResponse(response);
          return;
        }
      }

      // ********** Non-terminating subscriptions ************

      // send a 202 Accepted while waiting for authorization from user
      Response response = messageFactory.createResponse(Response.ACCEPTED, request);
      // Tag:
      ToHeader toHeader = (ToHeader) response.getHeader(ToHeader.NAME);
      if (toHeader.getTag() == null)
        toHeader.setTag(new Integer((int) (Math.random() * 10000)).toString());
      serverTransaction.sendResponse(response);
      logger.debug(response.toString());

      // We have to ask the user to authorize the guy to be in his buddy
      // list
      String presentityURL = IMUtilities.getKey(request, "From");
      SipProvider sipProvider = imUA.getSipProvider();
      InstantMessagingGUI imGUI = imUA.getInstantMessagingGUI();
      boolean authorization = imGUI.getAuthorizationForBuddy(presentityURL);
      if (authorization) {
        logger.debug(
            "DEBUG: SubscribeProcessing, processSubscribe(), " + " Response 202 Accepted sent.");

        // We have to create or update the subscriber!
        PresenceManager presenceManager = imUA.getPresenceManager();
        String subscriberURL = IMUtilities.getKey(request, "From");

        if (dialog != null) presenceManager.addSubscriber(subscriberURL, response, dialog);
        else {
          logger.debug(
              "ERROR, IMSubscribeProcessing, processSubscribe(), the"
                  + " dialog for the SUBSCRIBE we received is null!!! No subscriber added....");
          return;
        }

        // Let's see if this buddy is in our buddy list
        // if not let's ask to add him!
        BuddyList buddyList = imGUI.getBuddyList();
        ListenerInstantMessaging listenerIM = imGUI.getListenerInstantMessaging();
        if (!buddyList.hasBuddy(subscriberURL)) {
          // Let's ask:
          listenerIM.addContact(subscriberURL);
        }

        /** ********************** send NOTIFY ************************* */
        // We send a NOTIFY for any of our status but offline
        String localStatus = listenerIM.getLocalStatus();
        if (!localStatus.equals("offline")) {
          IMNotifyProcessing imNotifyProcessing = imUA.getIMNotifyProcessing();
          Subscriber subscriber = presenceManager.getSubscriber(subscriberURL);
          // Response okSent=subscriber.getOkSent();

          subscriberURL = subscriber.getSubscriberName();

          String contactAddress = imUA.getIMAddress() + ":" + imUA.getIMPort();

          String subStatus = listenerIM.getLocalStatus();
          String status = null;
          if (subStatus.equals("offline")) status = "closed";
          else status = "open";
          String xmlBody =
              imNotifyProcessing.xmlPidfParser.createXMLBody(
                  status, subStatus, subscriberURL, contactAddress);
          imNotifyProcessing.sendNotify(response, xmlBody, dialog);
        }
      } else {
        // User did not authorize subscription. Terminate it!
        logger.debug(
            "DEBUG, IMSubsribeProcessing, processSubscribe(), " + " Subscription declined!");
        logger.debug(
            "DEBUG, IMSubsribeProcessing, processSubscribe(), "
                + " Sending a Notify with Subscribe-state=terminated");

        IMNotifyProcessing imNotifyProcessing = imUA.getIMNotifyProcessing();
        if (dialog != null) {
          imNotifyProcessing.sendNotify(response, null, dialog);
          logger.debug(
              "DEBUG, IMSubsribeProcessing, processSubscribe(), "
                  + " Sending a Notify with Subscribe-state=terminated");
        } else {
          logger.debug(
              "ERROR, IMSubscribeProcessing, processSubscribe(), the"
                  + " dialog for the SUBSCRIBE we received is null!!! \n"
                  + "   No terminating Notify sent");
        }
        imNotifyProcessing.sendNotify(response, null, dialog);
      }
    } catch (Exception ex) {
      ex.printStackTrace();
    }
  }
  public void sendSubscribe(String localURL, String buddyURI, boolean EXPIRED) {
    try {
      logger.debug("Sending SUBSCRIBE in progress to the buddy: " + buddyURI);
      int proxyPort = imUA.getProxyPort();
      String proxyAddress = imUA.getProxyAddress();
      String imProtocol = imUA.getIMProtocol();
      SipStack sipStack = imUA.getSipStack();
      SipProvider sipProvider = imUA.getSipProvider();
      MessageFactory messageFactory = imUA.getMessageFactory();
      HeaderFactory headerFactory = imUA.getHeaderFactory();
      AddressFactory addressFactory = imUA.getAddressFactory();

      // Request-URI:
      // URI requestURI=addressFactory.createURI(buddyURI);
      SipURI requestURI = addressFactory.createSipURI(null, proxyAddress);
      requestURI.setPort(proxyPort);
      requestURI.setTransportParam(imProtocol);

      // Call-Id:
      CallIdHeader callIdHeader = null;

      // CSeq:
      CSeqHeader cseqHeader = null;

      // To header:
      ToHeader toHeader = null;

      // From Header:
      FromHeader fromHeader = null;

      // Via header
      String branchId = Utils.generateBranchId();
      ViaHeader viaHeader =
          headerFactory.createViaHeader(
              imUA.getIMAddress(), imUA.getIMPort(), imProtocol, branchId);
      Vector viaList = new Vector();
      viaList.addElement(viaHeader);

      PresenceManager presenceManager = imUA.getPresenceManager();
      Presentity presentity = presenceManager.getPresentity(buddyURI);
      Dialog dialog = null;
      if (presentity != null) dialog = presentity.getDialog();

      if (dialog != null) {

        // We have to remove the subscriber and the Presentity related
        // with this Buddy...
        presenceManager.removePresentity(buddyURI);
        Subscriber subscriber = presenceManager.getSubscriber(buddyURI);
        if (subscriber == null) {
          // It means that the guy does not have us in his buddy list
          // nothing to do!!!
        } else {
          presenceManager.removeSubscriber(buddyURI);
        }

        Address localAddress = dialog.getLocalParty();
        Address remoteAddress = dialog.getRemoteParty();

        fromHeader = headerFactory.createFromHeader(localAddress, dialog.getLocalTag());
        toHeader = headerFactory.createToHeader(remoteAddress, dialog.getRemoteTag());

        long cseq = dialog.getLocalSeqNumber();
        cseqHeader = headerFactory.createCSeqHeader(cseq, "MESSAGE");

        callIdHeader = dialog.getCallId();
      } else {
        String localTag = Utils.generateTag();

        Address toAddress = addressFactory.createAddress(buddyURI);
        Address fromAddress = addressFactory.createAddress(localURL);

        fromHeader = headerFactory.createFromHeader(fromAddress, localTag);
        toHeader = headerFactory.createToHeader(toAddress, null);

        // CSeq:
        cseqHeader = headerFactory.createCSeqHeader(1L, "SUBSCRIBE");

        callIdCounter++;
        // Call-ID:
        callIdHeader =
            (CallIdHeader)
                headerFactory.createCallIdHeader("nist-sip-im-subscribe-callId" + callIdCounter);
      }

      // MaxForwards header:
      MaxForwardsHeader maxForwardsHeader = headerFactory.createMaxForwardsHeader(70);

      Request request =
          messageFactory.createRequest(
              requestURI,
              "SUBSCRIBE",
              callIdHeader,
              cseqHeader,
              fromHeader,
              toHeader,
              viaList,
              maxForwardsHeader);

      RouteHeader rh = this.imUA.getRouteToProxy();
      request.setHeader(rh);

      // Contact header:
      SipURI sipURI = addressFactory.createSipURI(null, imUA.getIMAddress());
      sipURI.setPort(imUA.getIMPort());
      sipURI.setTransportParam(imUA.getIMProtocol());
      Address contactAddress = addressFactory.createAddress(sipURI);
      ContactHeader contactHeader = headerFactory.createContactHeader(contactAddress);
      request.setHeader(contactHeader);

      ExpiresHeader expiresHeader = null;
      if (EXPIRED) {
        expiresHeader = headerFactory.createExpiresHeader(0);
      } else {
        expiresHeader = headerFactory.createExpiresHeader(presenceManager.getExpiresTime());
      }
      request.setHeader(expiresHeader);

      // WE have to add a new Header: "Event"
      Header eventHeader = headerFactory.createHeader("Event", "presence");
      request.setHeader(eventHeader);

      // Add Acceptw Header
      Header acceptHeader = headerFactory.createHeader("Accept", "application/pidf+xml");
      request.setHeader(acceptHeader);

      // ProxyAuthorization header if not null:
      ProxyAuthorizationHeader proxyAuthHeader = imUA.getProxyAuthorizationHeader();
      if (proxyAuthHeader != null) request.setHeader(proxyAuthHeader);

      ClientTransaction clientTransaction = sipProvider.getNewClientTransaction(request);

      if (dialog != null) {
        dialog.sendRequest(clientTransaction);
      } else {
        clientTransaction.sendRequest();
      }

      logger.debug("IMSubscribeProcessing, sendSubscribe(), SUBSCRIBE sent:\n" + request);
    } catch (Exception ex) {
      ex.printStackTrace();
    }
  }