/** Tests sending a request from a ClientTransaction. */
  public void testSendRequest() {
    try {
      Request invite = createTiInviteRequest(null, null, null);
      RequestEvent receivedRequestEvent = null;
      ClientTransaction tran = null;
      try {
        tran = tiSipProvider.getNewClientTransaction(invite);
        eventCollector.collectRequestEvent(riSipProvider);
        tran.sendRequest();
        waitForMessage();
        receivedRequestEvent = eventCollector.extractCollectedRequestEvent();
        assertNotNull("The sent request was not received by the RI!", receivedRequestEvent);
        assertNotNull(
            "The sent request was not received by the RI!", receivedRequestEvent.getRequest());
      } catch (TransactionUnavailableException exc) {
        throw new TiUnexpectedError(
            "A TransactionUnavailableException was thrown while trying to "
                + "create a new client transaction",
            exc);
      } catch (SipException exc) {
        exc.printStackTrace();
        fail("The SipException was thrown while trying to send the request.");
      } catch (TooManyListenersException exc) {
        throw new TckInternalError(
            "A  TooManyListenersException was thrown while trying "
                + "to add a SipListener to an RI SipProvider",
            exc);
      }
    } catch (Throwable exc) {
      exc.printStackTrace();
      fail(exc.getClass().getName() + ": " + exc.getMessage());
    }

    assertTrue(new Exception().getStackTrace()[0].toString(), true);
  }
  /**
   * Creates and sends a SUBSCRIBE request to the subscription <tt>Address</tt>/Request URI of a
   * specific <tt>Subscription</tt> in order to request receiving event notifications and adds the
   * specified <tt>Subscription</tt> to the list of subscriptions managed by this instance. The
   * added <tt>Subscription</tt> may later receive notifications to process the <tt>Request</tt>s
   * and/or <tt>Response</tt>s which constitute the signaling session associated with it. If the
   * attempt to create and send the SUBSCRIBE request fails, the specified <tt>Subscription</tt> is
   * not added to the list of subscriptions managed by this instance.
   *
   * @param subscription a <tt>Subscription</tt> which specifies the properties of the SUBSCRIBE
   *     request to be created and sent, to be added to the list of subscriptions managed by this
   *     instance
   * @throws OperationFailedException if we fail constructing or sending the subscription request.
   */
  public void subscribe(Subscription subscription) throws OperationFailedException {
    Dialog dialog = subscription.getDialog();

    if ((dialog != null) && DialogState.TERMINATED.equals(dialog.getState())) dialog = null;

    // create the subscription
    ClientTransaction subscribeTransaction = null;
    try {
      subscribeTransaction =
          (dialog == null)
              ? createSubscription(subscription, subscriptionDuration)
              : createSubscription(subscription, dialog, subscriptionDuration);
    } catch (OperationFailedException ex) {
      ProtocolProviderServiceSipImpl.throwOperationFailedException(
          "Failed to create the subscription", OperationFailedException.INTERNAL_ERROR, ex, logger);
    }

    // we register the contact to find him when the OK will arrive
    CallIdHeader callIdHeader =
        (CallIdHeader) subscribeTransaction.getRequest().getHeader(CallIdHeader.NAME);
    String callId = callIdHeader.getCallId();
    addSubscription(callId, subscription);

    // send the message
    try {
      if (dialog == null) subscribeTransaction.sendRequest();
      else dialog.sendRequest(subscribeTransaction);
    } catch (SipException ex) {
      // this contact will never been accepted or rejected
      removeSubscription(callId, subscription);

      ProtocolProviderServiceSipImpl.throwOperationFailedException(
          "Failed to send the subscription", OperationFailedException.NETWORK_FAILURE, ex, logger);
    }
  }
Example #3
0
  /** Process the invite request. */
  public void processInvite(RequestEvent requestEvent, ServerTransaction serverTransaction) {
    SipProvider sipProvider = (SipProvider) requestEvent.getSource();
    Request request = requestEvent.getRequest();
    try {
      System.out.println("b2bua: got an Invite sending Trying");
      ServerTransaction st = requestEvent.getServerTransaction();
      if (st == null) {
        st = sipProvider.getNewServerTransaction(request);
      }
      Dialog dialog = st.getDialog();

      ToHeader to = (ToHeader) request.getHeader(ToHeader.NAME);
      SipURI toUri = (SipURI) to.getAddress().getURI();

      SipURI target = registrar.get(toUri.getUser());

      if (target == null) {
        System.out.println("User " + toUri + " is not registered.");
        throw new RuntimeException("User not registered " + toUri);
      } else {
        ClientTransaction otherLeg = call(target);
        otherLeg.setApplicationData(st);
        st.setApplicationData(otherLeg);
        dialog.setApplicationData(otherLeg.getDialog());
        otherLeg.getDialog().setApplicationData(dialog);
      }

    } catch (Exception ex) {
      ex.printStackTrace();
      System.exit(0);
    }
  }
    /**
     * Attempts to re-generate the corresponding request with the proper credentials.
     *
     * @param clientTransaction the corresponding transaction
     * @param response the challenge
     * @param jainSipProvider the provider that received the challenge
     * @throws OperationFailedException if processing the authentication challenge fails.
     */
    private void processAuthenticationChallenge(
        ClientTransaction clientTransaction, Response response, SipProvider jainSipProvider)
        throws OperationFailedException {
      try {
        if (logger.isDebugEnabled()) logger.debug("Authenticating a message request.");

        ClientTransaction retryTran = null;

        // we synch here to protect seqN increment
        synchronized (this) {
          retryTran =
              sipProvider
                  .getSipSecurityManager()
                  .handleChallenge(response, clientTransaction, jainSipProvider, seqN++);
        }

        if (retryTran == null) {
          if (logger.isTraceEnabled()) logger.trace("No password supplied or error occured!");
          return;
        }

        retryTran.sendRequest();
        return;
      } catch (Exception exc) {
        logger.error("We failed to authenticate a message request.", exc);

        throw new OperationFailedException(
            "Failed to authenticate" + "a message request",
            OperationFailedException.INTERNAL_ERROR,
            exc);
      }
    }
  public void processResponse(ResponseEvent responseReceivedEvent) {

    // Log.info("Registering response...." + sipCallId);

    Response response = (Response) responseReceivedEvent.getResponse();
    int statusCode = response.getStatusCode();
    String method = ((CSeqHeader) response.getHeader(CSeqHeader.NAME)).getMethod();

    Log.debug("Got response " + response);

    if (statusCode == Response.OK) {
      isRegistered = true;

      Log.info(
          "Voice bridge successfully registered with "
              + registrar
              + " for "
              + proxyCredentials.getXmppUserName());
      PluginImpl.sipRegisterStatus = "Registered ok with " + proxyCredentials.getHost();

      sipServerCallback.removeSipListener(sipCallId);

    } else if (statusCode == Response.UNAUTHORIZED
        || statusCode == Response.PROXY_AUTHENTICATION_REQUIRED) {

      if (method.equals(Request.REGISTER)) {
        CSeqHeader cseq = (CSeqHeader) response.getHeader(CSeqHeader.NAME);

        if (cseq.getSequenceNumber() < 2) {

          ClientTransaction regTrans =
              SipService.handleChallenge(
                  response, responseReceivedEvent.getClientTransaction(), proxyCredentials);

          if (regTrans != null) {
            try {
              regTrans.sendRequest();

            } catch (Exception e) {

              Log.info("Registration failed, cannot send transaction " + e);
              PluginImpl.sipRegisterStatus = "Registration error " + e.toString();
            }

          } else {
            Log.info("Registration failed, cannot create transaction");
            PluginImpl.sipRegisterStatus = "Registration cannot create transaction";
          }

        } else {
          Log.info("Registration failed " + responseReceivedEvent);
          PluginImpl.sipRegisterStatus = "Registration failed";
        }
      }

    } else {
      Log.info("Unrecognized response:  " + response);
    }
  }
  /**
   * Creates an invite request using the Tested Implementation and then tests creating a cancel for
   * the same invite request.
   */
  public void testCreateCancel() {
    try {
      Request invite = createTiInviteRequest(null, null, null);
      ClientTransaction tran = null;
      try {
        tran = tiSipProvider.getNewClientTransaction(invite);
      } catch (TransactionUnavailableException exc) {
        throw new TiUnexpectedError(
            "A TransactionUnavailableException was thrown while trying to "
                + "create a new client transaction",
            exc);
      }
      Request cancel = null;
      try {
        cancel = tran.createCancel();
      } catch (SipException ex) {
        ex.printStackTrace();
        fail("Failed to create cancel request!");
      }
      assertEquals(
          "The created request did not have a CANCEL method.", cancel.getMethod(), Request.CANCEL);
      assertEquals(
          "Request-URIs of the original and the cancel request do not match",
          cancel.getRequestURI(),
          invite.getRequestURI());
      assertEquals(
          "Call-IDs of the original and the cancel request do not match",
          cancel.getHeader(CallIdHeader.NAME),
          invite.getHeader(CallIdHeader.NAME));
      assertEquals(
          "ToHeaders of the original and the cancel request do not match",
          cancel.getHeader(ToHeader.NAME),
          invite.getHeader(ToHeader.NAME));
      assertTrue(
          "The CSeqHeader's sequence number of the original and "
              + "the cancel request do not match",
          ((CSeqHeader) cancel.getHeader(CSeqHeader.NAME)).getSequenceNumber()
              == ((CSeqHeader) invite.getHeader(CSeqHeader.NAME)).getSequenceNumber());
      assertEquals(
          "The CSeqHeader's method of the cancel request was not CANCEL",
          ((CSeqHeader) cancel.getHeader(CSeqHeader.NAME)).getMethod(),
          Request.CANCEL);
      assertTrue(
          "There was no ViaHeader in the cancel request",
          cancel.getHeaders(ViaHeader.NAME).hasNext());
      Iterator cancelVias = cancel.getHeaders(ViaHeader.NAME);
      ViaHeader cancelVia = ((ViaHeader) cancelVias.next());
      ViaHeader inviteVia = ((ViaHeader) invite.getHeaders(ViaHeader.NAME).next());
      assertEquals(
          "ViaHeaders of the original and the cancel request do not match!", cancelVia, inviteVia);
      assertFalse("Cancel request had more than one ViaHeader.", cancelVias.hasNext());
    } catch (Throwable exc) {
      exc.printStackTrace();
      fail(exc.getClass().getName() + ": " + exc.getMessage());
    }

    assertTrue(new Exception().getStackTrace()[0].toString(), true);
  }
  /**
   * Sends <tt>messageRequest</tt> to the specified destination and logs <tt>messageContent</tt> for
   * later use.
   *
   * @param messageRequest the <tt>SipRequest</tt> that we are about to send.
   * @param to the Contact that we are sending <tt>messageRequest</tt> to.
   * @param messageContent the SC <tt>Message</tt> that was used to create the <tt>Request</tt> .
   * @throws TransactionUnavailableException if we fail creating the transaction required to send
   *     <tt>messageRequest</tt>.
   * @throws SipException if we fail sending <tt>messageRequest</tt>.
   */
  void sendMessageRequest(Request messageRequest, Contact to, Message messageContent)
      throws TransactionUnavailableException, SipException {
    // Transaction
    ClientTransaction messageTransaction;
    SipProvider jainSipProvider = this.sipProvider.getDefaultJainSipProvider();

    messageTransaction = jainSipProvider.getNewClientTransaction(messageRequest);

    // send the message
    messageTransaction.sendRequest();

    // we register the reference to this message to retrieve it when
    // we'll receive the response message
    String key = ((CallIdHeader) messageRequest.getHeader(CallIdHeader.NAME)).getCallId();

    this.sentMsg.put(key, messageContent);
  }
  public void unregister() throws IOException {
    if (!isRegistered) {
      return;
    }

    cancelPendingRegistrations();
    isRegistered = false;

    if (this.registerRequest == null) {
      Log.info("Couldn't find the initial register request");
      throw new IOException("Couldn't find the initial register request");
    }

    Request unregisterRequest = (Request) registerRequest.clone();

    try {
      unregisterRequest.getExpires().setExpires(0);
      CSeqHeader cSeqHeader = (CSeqHeader) unregisterRequest.getHeader(CSeqHeader.NAME);
      // [issue 1] - increment registration cseq number
      // reported by - Roberto Tealdi <roby.tea@tin.it>
      cSeqHeader.setSequenceNumber(cSeqHeader.getSequenceNumber() + 1);
    } catch (InvalidArgumentException e) {
      Log.info("Unable to set Expires Header " + e.getMessage());
      return;
    }

    ClientTransaction unregisterTransaction = null;

    try {
      unregisterTransaction = sipProvider.getNewClientTransaction(unregisterRequest);
    } catch (TransactionUnavailableException e) {
      throw new IOException("Unable to create a unregister transaction " + e.getMessage());
    }
    try {
      unregisterTransaction.sendRequest();
    } catch (SipException e) {
      Log.info("Faied to send unregister request " + e.getMessage());
      return;
    }
  }
 /** Test whether new ClientTransactions are properly created. */
 public void testGetNewClientTransaction() {
   try {
     Request invite = createTiInviteRequest(null, null, null);
     ClientTransaction tran = null;
     try {
       tran = tiSipProvider.getNewClientTransaction(invite);
     } catch (TransactionUnavailableException exc) {
       exc.printStackTrace();
       fail(
           "A TransactionUnavailableException was thrown while trying to "
               + "create a new client transaction");
     }
     assertNotNull(
         "A null ClientTransaction was returned by SipProvider." + "getNewClientTransaction().",
         tran);
     String tranBranch = tran.getBranchId();
     String reqBranch = ((ViaHeader) invite.getHeader(ViaHeader.NAME)).getBranch();
     assertEquals(
         "The newly created transaction did not have the same "
             + "branch id as the request that created it",
         tranBranch,
         reqBranch);
     assertNotNull(
         "The newly created transaction returned a null Dialog. "
             + "Please check the docs on Transaction.getDialog()",
         tran.getDialog());
     assertNotNull(
         "The transaction's getRequest() method returned a null Request ", tran.getRequest());
     assertEquals(
         "The transaction's getRequest() method returned a Request "
             + "that did not match the one that we used to create it!",
         tran.getRequest(),
         invite);
   } catch (Throwable exc) {
     exc.printStackTrace();
     fail(exc.getClass().getName() + ": " + exc.getMessage());
   }
   assertTrue(new Exception().getStackTrace()[0].toString(), true);
 }
Example #10
0
 public void processResponse(ResponseEvent responseEvent) {
   ClientTransaction ct = responseEvent.getClientTransaction();
   Response response = responseEvent.getResponse();
   ServerTransaction st = (ServerTransaction) ct.getApplicationData();
   try {
     Response otherResponse =
         messageFactory.createResponse(response.getStatusCode(), st.getRequest());
     if (response.getStatusCode() == 200 && ct.getRequest().getMethod().equals("INVITE")) {
       Address address =
           addressFactory.createAddress("B2BUA <sip:" + myAddress + ":" + myPort + ">");
       ContactHeader contactHeader = headerFactory.createContactHeader(address);
       response.addHeader(contactHeader);
       ToHeader toHeader = (ToHeader) otherResponse.getHeader(ToHeader.NAME);
       if (toHeader.getTag() == null)
         toHeader.setTag(new Long(counter.getAndIncrement()).toString());
       otherResponse.addHeader(contactHeader);
     }
     st.sendResponse(otherResponse);
   } catch (Exception e) {
     // TODO Auto-generated catch block
     e.printStackTrace();
   }
 }
Example #11
0
  /** Process the any in dialog request - MESSAGE, BYE, INFO, UPDATE. */
  public void processInDialogRequest(
      RequestEvent requestEvent, ServerTransaction serverTransactionId) {
    SipProvider sipProvider = (SipProvider) requestEvent.getSource();
    Request request = requestEvent.getRequest();
    Dialog dialog = requestEvent.getDialog();
    System.out.println("local party = " + dialog.getLocalParty());
    try {
      System.out.println("b2bua:  got a bye sending OK.");
      Response response = messageFactory.createResponse(200, request);
      serverTransactionId.sendResponse(response);
      System.out.println("Dialog State is " + serverTransactionId.getDialog().getState());

      Dialog otherLeg = (Dialog) dialog.getApplicationData();
      Request otherBye = otherLeg.createRequest(request.getMethod());
      ClientTransaction clientTransaction = sipProvider.getNewClientTransaction(otherBye);
      clientTransaction.setApplicationData(serverTransactionId);
      serverTransactionId.setApplicationData(clientTransaction);
      otherLeg.sendRequest(clientTransaction);

    } catch (Exception ex) {
      ex.printStackTrace();
      System.exit(0);
    }
  }
Example #12
0
  /*
   * Begin Third-Party Call Control.
   */
  public void initiateCall() throws IOException {
    try {
      try {
        busyTreatment = new TreatmentManager("busy.au", 0);
      } catch (IOException e) {
        Logger.println("Invalid busy treatment:  " + e.getMessage());
      }

      Logger.writeFile("Call " + cp + ":   Begin SIP third party call");

      setState(CallState.INVITED);

      InetSocketAddress isa = callHandler.getReceiveAddress();

      if (isa == null) {
        throw new IOException("can't get receiver socket!");
      }

      // send INVITE to the CallParticipant
      clientTransaction = sipUtil.sendInvite(cp, isa);

      if (clientTransaction == null) {
        Logger.error("Error placing call:  " + cp);
        setState(CallState.ENDED, "Reason='Error placing call'");
        throw new IOException("Error placing call:  " + cp);
      }

      CallIdHeader callIdHeader =
          (CallIdHeader) clientTransaction.getRequest().getHeader(CallIdHeader.NAME);

      sipCallId = callIdHeader.getCallId();

      sipServerCallback = SipServer.getSipServerCallback();
      sipServerCallback.addSipListener(sipCallId, this);
    } catch (java.text.ParseException e) {
      Logger.println("Call " + cp + " Error placing call " + cp + ":  " + e.getMessage());
      setState(CallState.ENDED, "Reason='Error placing call " + cp + " " + e.getMessage() + "'");
      throw new IOException("Error placing call " + cp + " " + e.getMessage());
    } catch (InvalidArgumentException e) {
      Logger.println("Call " + cp + " Error placing call " + cp + ":  " + e.getMessage());
      setState(CallState.ENDED, "Reason='Error placing call " + cp + " " + e.getMessage() + "'");
      throw new IOException("Error placing call " + cp + " " + e.getMessage());
    } catch (SipException e) {
      Logger.println("Call " + cp + " Error placing call " + cp + ":  " + e.getMessage());
      setState(CallState.ENDED, "Reason='Error placing call " + cp + " " + e.getMessage() + "'");
      throw new IOException("Error placing call " + cp + " " + e.getMessage());
    }
  }
  public void processOK(Response responseCloned, ClientTransaction clientTransaction) {
    try {
      logger.debug("Processing OK for SUBSCRIBE in progress...");

      ExpiresHeader expiresHeader = (ExpiresHeader) responseCloned.getHeader(ExpiresHeader.NAME);
      if (expiresHeader != null && expiresHeader.getExpires() == 0) {
        logger.debug(
            "DEBUG, IMSubscribeProcessing, processOK(), we got" + " the OK for the unsubscribe...");
      } else {

        // We have to create or update the presentity!
        PresenceManager presenceManager = imUA.getPresenceManager();
        String presentityURL = IMUtilities.getKey(responseCloned, "To");

        Dialog dialog = clientTransaction.getDialog();
        if (dialog != null) presenceManager.addPresentity(presentityURL, responseCloned, dialog);
        else {
          logger.debug(
              "ERROR, IMSubscribeProcessing, processOK(), the"
                  + " dialog for the SUBSCRIBE we sent is null!!!"
                  + " No presentity added....");
        }

        // WE have to create a new Buddy in the GUI!!!
        InstantMessagingGUI imGUI = imUA.getInstantMessagingGUI();
        BuddyList buddyList = imGUI.getBuddyList();
        if (!buddyList.hasBuddy(presentityURL)) {
          buddyList.addBuddy(presentityURL, "offline");
        } else {
          logger.debug("The buddy is already in the Buddy list...");
        }
      }
      logger.debug("Processing OK for SUBSCRIBE completed...");
    } catch (Exception ex) {
      ex.printStackTrace();
    }
  }
Example #14
0
    @Override
    public void run() {
      try {
        logger.logEntry();

        // From
        FromHeader fromHeader = null;
        try {
          // this keep alive task only makes sense in case we have
          // a registrar so we deliberately use our AOR and do not
          // use the getOurSipAddress() method.
          fromHeader =
              provider
                  .getHeaderFactory()
                  .createFromHeader(
                      provider.getRegistrarConnection().getAddressOfRecord(),
                      SipMessageFactory.generateLocalTag());
        } catch (ParseException ex) {
          // this should never happen so let's just log and bail.
          logger.error("Failed to generate a from header for " + "our register request.", ex);
          return;
        }

        // Call ID Header
        CallIdHeader callIdHeader = provider.getDefaultJainSipProvider().getNewCallId();

        // CSeq Header
        CSeqHeader cSeqHeader = null;
        try {
          cSeqHeader =
              provider.getHeaderFactory().createCSeqHeader(getNextCSeqValue(), Request.OPTIONS);
        } catch (ParseException ex) {
          // Should never happen
          logger.error("Corrupt Sip Stack", ex);
          return;
        } catch (InvalidArgumentException ex) {
          // Should never happen
          logger.error("The application is corrupt", ex);
          return;
        }

        // To Header
        ToHeader toHeader = null;
        try {
          // this request isn't really going anywhere so we put our
          // own address in the To Header.
          toHeader = provider.getHeaderFactory().createToHeader(fromHeader.getAddress(), null);
        } catch (ParseException ex) {
          logger.error("Could not create a To header for address:" + fromHeader.getAddress(), ex);
          return;
        }

        // MaxForwardsHeader
        MaxForwardsHeader maxForwardsHeader = provider.getMaxForwardsHeader();
        // Request
        Request request = null;
        try {
          // create a host-only uri for the request uri header.
          String domain = ((SipURI) toHeader.getAddress().getURI()).getHost();

          // request URI
          SipURI requestURI = provider.getAddressFactory().createSipURI(null, domain);

          // Via Headers
          ArrayList<ViaHeader> viaHeaders = provider.getLocalViaHeaders(requestURI);

          request =
              provider
                  .getMessageFactory()
                  .createRequest(
                      requestURI,
                      Request.OPTIONS,
                      callIdHeader,
                      cSeqHeader,
                      fromHeader,
                      toHeader,
                      viaHeaders,
                      maxForwardsHeader);

          if (logger.isDebugEnabled()) logger.debug("Created OPTIONS request " + request);
        } catch (ParseException ex) {
          logger.error("Could not create an OPTIONS request!", ex);
          return;
        }

        Iterator<String> supportedMethods = provider.getSupportedMethods().iterator();

        // add to the allows header all methods that we support
        while (supportedMethods.hasNext()) {
          String method = supportedMethods.next();

          // don't support REGISTERs
          if (method.equals(Request.REGISTER)) continue;

          request.addHeader(provider.getHeaderFactory().createAllowHeader(method));
        }

        Iterator<String> events = provider.getKnownEventsList().iterator();

        synchronized (provider.getKnownEventsList()) {
          while (events.hasNext()) {
            String event = events.next();

            request.addHeader(provider.getHeaderFactory().createAllowEventsHeader(event));
          }
        }

        // Transaction
        ClientTransaction optionsTrans = null;
        try {
          optionsTrans = provider.getDefaultJainSipProvider().getNewClientTransaction(request);
        } catch (TransactionUnavailableException ex) {
          logger.error("Could not create options transaction!\n", ex);
          return;
        }
        try {
          optionsTrans.sendRequest();
          if (logger.isDebugEnabled()) logger.debug("sent request= " + request);
        } catch (SipException ex) {
          logger.error("Could not send out the options request!", ex);

          if (ex.getCause() instanceof IOException) {
            // IOException problem with network
            disconnect();
          }

          return;
        }
      } catch (Exception ex) {
        logger.error("Cannot send OPTIONS keep alive", ex);
      }
    }
  /** Tests creating of ACK requests. */
  public void testCreateAck() {
    try {
      // 1. Create and send the original request

      Request invite = createTiInviteRequest(null, null, null);
      RequestEvent receivedRequestEvent = null;
      ClientTransaction tran = null;
      try {
        tran = tiSipProvider.getNewClientTransaction(invite);
        eventCollector.collectRequestEvent(riSipProvider);
        tran.sendRequest();
        waitForMessage();
        receivedRequestEvent = eventCollector.extractCollectedRequestEvent();
        if (receivedRequestEvent == null || receivedRequestEvent.getRequest() == null)
          throw new TiUnexpectedError("The sent request was not received by the RI!");
      } catch (TooManyListenersException ex) {
        throw new TckInternalError(
            "A TooManyListenersException was thrown while trying to add "
                + "a SipListener to an RI SipProvider.",
            ex);
      } catch (SipException ex) {
        throw new TiUnexpectedError("The TI failed to send the request!", ex);
      }
      Request receivedRequest = receivedRequestEvent.getRequest();
      // 2. Create and send the response
      Response ok = null;
      try {
        ok = riMessageFactory.createResponse(Response.OK, receivedRequest);
      } catch (ParseException ex) {
        throw new TckInternalError("Failed to create an OK response!", ex);
      }
      // Send the response using the RI and collect using TI
      try {
        eventCollector.collectResponseEvent(tiSipProvider);
      } catch (TooManyListenersException ex) {
        throw new TiUnexpectedError("Error while trying to add riSipProvider");
      }
      try {
        riSipProvider.sendResponse(ok);
      } catch (SipException ex) {
        throw new TckInternalError("Could not send back the response", ex);
      }
      waitForMessage();
      ResponseEvent responseEvent = eventCollector.extractCollectedResponseEvent();
      // 3. Now let's create the ack
      if (responseEvent == null || responseEvent.getResponse() == null)
        throw new TiUnexpectedError("The TI failed to receive the response!");
      if (responseEvent.getClientTransaction() != tran)
        throw new TiUnexpectedError(
            "The TI has associated a new ClientTransaction to a response "
                + "instead of using existing one!");
      Request ack = null;
      try {
        ack = tran.createAck();
      } catch (SipException ex) {
        ex.printStackTrace();
        fail("A SipException was thrown while creating an ack request");
      }
      assertNotNull("ClientTransaction.createAck returned null!", ack);
      assertEquals(
          "The created request did not have a CANCEL method.", ack.getMethod(), Request.ACK);
      assertEquals(
          "Request-URIs of the original and the ack request do not match",
          ack.getRequestURI(),
          invite.getRequestURI());
      assertEquals(
          "Call-IDs of the original and the ack request do not match",
          ack.getHeader(CallIdHeader.NAME),
          invite.getHeader(CallIdHeader.NAME));
      assertEquals(
          "ToHeaders of the original and the ack request do not match",
          ack.getHeader(ToHeader.NAME),
          invite.getHeader(ToHeader.NAME));
      assertTrue(
          "The CSeqHeader's sequence number of the original and " + "the ack request do not match",
          ((CSeqHeader) ack.getHeader(CSeqHeader.NAME)).getSequenceNumber()
              == ((CSeqHeader) invite.getHeader(CSeqHeader.NAME)).getSequenceNumber());
      assertEquals(
          "The CSeqHeader's method of the ack request was not ACK",
          ((CSeqHeader) ack.getHeader(CSeqHeader.NAME)).getMethod(),
          Request.ACK);
    } catch (Throwable exc) {
      exc.printStackTrace();
      fail(exc.getClass().getName() + ": " + exc.getMessage());
    }

    assertTrue(new Exception().getStackTrace()[0].toString(), true);
  }
Example #16
0
  public ClientTransaction call(SipURI destination) {
    try {

      String fromName = "B2BUA";
      String fromSipAddress = "here.com";
      String fromDisplayName = "B2BUA";

      String toSipAddress = "there.com";
      String toUser = "Target";
      String toDisplayName = "Target";

      // create >From Header
      SipURI fromAddress = addressFactory.createSipURI(fromName, fromSipAddress);

      Address fromNameAddress = addressFactory.createAddress(fromAddress);
      fromNameAddress.setDisplayName(fromDisplayName);
      FromHeader fromHeader =
          headerFactory.createFromHeader(
              fromNameAddress, new Long(counter.getAndIncrement()).toString());

      // create To Header
      SipURI toAddress = addressFactory.createSipURI(toUser, toSipAddress);
      Address toNameAddress = addressFactory.createAddress(toAddress);
      toNameAddress.setDisplayName(toDisplayName);
      ToHeader toHeader = headerFactory.createToHeader(toNameAddress, null);

      // create Request URI
      SipURI requestURI = destination;

      // Create ViaHeaders

      ArrayList viaHeaders = new ArrayList();
      String ipAddress = listeningPoint.getIPAddress();
      ViaHeader viaHeader =
          headerFactory.createViaHeader(
              ipAddress, sipProvider.getListeningPoint(transport).getPort(), transport, null);

      // add via headers
      viaHeaders.add(viaHeader);

      // Create ContentTypeHeader
      ContentTypeHeader contentTypeHeader =
          headerFactory.createContentTypeHeader("application", "sdp");

      // Create a new CallId header
      CallIdHeader callIdHeader = sipProvider.getNewCallId();

      // Create a new Cseq header
      CSeqHeader cSeqHeader = headerFactory.createCSeqHeader(1L, Request.INVITE);

      // Create a new MaxForwardsHeader
      MaxForwardsHeader maxForwards = headerFactory.createMaxForwardsHeader(70);

      // Create the request.
      Request request =
          messageFactory.createRequest(
              requestURI,
              Request.INVITE,
              callIdHeader,
              cSeqHeader,
              fromHeader,
              toHeader,
              viaHeaders,
              maxForwards);
      // Create contact headers
      String host = "127.0.0.1";

      SipURI contactUrl = addressFactory.createSipURI(fromName, host);
      contactUrl.setPort(listeningPoint.getPort());
      contactUrl.setLrParam();

      // Create the contact name address.
      SipURI contactURI = addressFactory.createSipURI(fromName, host);
      contactURI.setPort(sipProvider.getListeningPoint(transport).getPort());

      Address contactAddress = addressFactory.createAddress(contactURI);

      // Add the contact address.
      contactAddress.setDisplayName(fromName);

      ContactHeader contactHeader = headerFactory.createContactHeader(contactAddress);
      request.addHeader(contactHeader);

      // You can add extension headers of your own making
      // to the outgoing SIP request.
      // Add the extension header.
      Header extensionHeader = headerFactory.createHeader("My-Header", "my header value");
      request.addHeader(extensionHeader);

      String sdpData =
          "v=0\r\n"
              + "o=4855 13760799956958020 13760799956958020"
              + " IN IP4  129.6.55.78\r\n"
              + "s=mysession session\r\n"
              + "p=+46 8 52018010\r\n"
              + "c=IN IP4  129.6.55.78\r\n"
              + "t=0 0\r\n"
              + "m=audio 6022 RTP/AVP 0 4 18\r\n"
              + "a=rtpmap:0 PCMU/8000\r\n"
              + "a=rtpmap:4 G723/8000\r\n"
              + "a=rtpmap:18 G729A/8000\r\n"
              + "a=ptime:20\r\n";
      byte[] contents = sdpData.getBytes();

      request.setContent(contents, contentTypeHeader);
      // You can add as many extension headers as you
      // want.

      extensionHeader = headerFactory.createHeader("My-Other-Header", "my new header value ");
      request.addHeader(extensionHeader);

      Header callInfoHeader = headerFactory.createHeader("Call-Info", "<http://www.antd.nist.gov>");
      request.addHeader(callInfoHeader);

      // Create the client transaction.
      ClientTransaction inviteTid = sipProvider.getNewClientTransaction(request);

      System.out.println("inviteTid = " + inviteTid);

      // send the request out.

      inviteTid.sendRequest();

      return inviteTid;

    } catch (Exception ex) {
      System.out.println(ex.getMessage());
      ex.printStackTrace();
    }
    return null;
  }
  public void sendPublish(String localURI, String status) {
    try {
      logger.debug("Sending PUBLISH in progress");
      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:
      if (localURI.startsWith("sip:")) localURI = localURI.substring(4, localURI.length());
      SipURI requestURI = addressFactory.createSipURI(null, localURI);
      requestURI.setPort(proxyPort);
      requestURI.setTransportParam(imProtocol);

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

      // To header:
      System.out.println("XXX localURI=" + localURI);
      Address localAddress = addressFactory.createAddress("sip:" + localURI);
      ToHeader toHeader = headerFactory.createToHeader(localAddress, null);

      // From header:
      String localTag = Utils.generateTag();
      FromHeader fromHeader = headerFactory.createFromHeader(localAddress, localTag);

      // Call-ID:
      CallIdHeader callIdHeader = headerFactory.createCallIdHeader(callIdCounter + localURI);

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

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

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

      // Expires header: (none, let server chose)

      // Event header:
      Header header = headerFactory.createHeader("Event", "presence");
      request.setHeader(header);

      RouteHeader routeHeader = this.imUA.getRouteToProxy();

      request.setHeader(routeHeader);

      // Content and Content-Type header:
      String basic;
      if (status.equals("offline")) basic = "closed";
      else basic = "open";

      String content =
          "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
              + "<presence xmlns=\"urn:ietf:params:xml:ns:pidf\""
              + " entity=\""
              + localURI
              + "\">\n"
              + " <tuple id=\""
              + entity
              + "\">\n"
              + "  <status>\n"
              + "   <basic>"
              + basic
              + "</basic>\n"
              + "  </status>\n"
              + "  <note>"
              + status
              + "</note>\n"
              + " </tuple>\n"
              + "</presence>";

      ContentTypeHeader contentTypeHeader =
          headerFactory.createContentTypeHeader("application", "pidf+xml");
      request.setContent(content, contentTypeHeader);

      // Content-Length header:
      ContentLengthHeader contentLengthHeader =
          headerFactory.createContentLengthHeader(content.length());
      request.setContentLength(contentLengthHeader);

      // Send request
      ClientTransaction clientTransaction = sipProvider.getNewClientTransaction(request);
      clientTransaction.sendRequest();

    } catch (Exception ex) {
      ex.printStackTrace();
    }
  }
  private void register() throws IOException {
    Log.info("Registering with " + registrar);
    FromHeader fromHeader = getFromHeader();
    Address fromAddress = fromHeader.getAddress();

    // Request URI
    SipURI requestURI = null;
    try {
      requestURI = addressFactory.createSipURI(null, registrar);

    } catch (ParseException e) {
      throw new IOException("Bad registrar address:" + registrar + " " + e.getMessage());
    }
    // requestURI.setPort(registrarPort);

    try {
      requestURI.setTransportParam(sipProvider.getListeningPoint().getTransport());

    } catch (ParseException e) {
      throw new IOException(
          sipProvider.getListeningPoint().getTransport()
              + " is not a valid transport! "
              + e.getMessage());
    }

    CallIdHeader callIdHeader = sipProvider.getNewCallId();
    CSeqHeader cSeqHeader = null;

    try {
      cSeqHeader = headerFactory.createCSeqHeader(1, Request.REGISTER);
    } catch (ParseException e) {
      // Should never happen
      throw new IOException("Corrupt Sip Stack " + e.getMessage());
    } catch (InvalidArgumentException e) {
      // Should never happen
      throw new IOException("The application is corrupt ");
    }

    ToHeader toHeader = null;
    try {
      String proxyWorkAround = System.getProperty("com.sun.mc.softphone.REGISTRAR_WORKAROUND");

      if (proxyWorkAround != null && proxyWorkAround.toUpperCase().equals("TRUE")) {

        SipURI toURI = (SipURI) (requestURI.clone());
        toURI.setUser(System.getProperty("user.name"));

        toHeader = headerFactory.createToHeader(addressFactory.createAddress(toURI), null);
      } else {
        toHeader = headerFactory.createToHeader(fromAddress, null);
      }
    } catch (ParseException e) {
      throw new IOException(
          "Could not create a To header for address:"
              + fromHeader.getAddress()
              + " "
              + e.getMessage());
    }

    ArrayList viaHeaders = getLocalViaHeaders();
    MaxForwardsHeader maxForwardsHeader = getMaxForwardsHeader();
    Request request = null;

    try {
      request =
          messageFactory.createRequest(
              requestURI,
              Request.REGISTER,
              callIdHeader,
              cSeqHeader,
              fromHeader,
              toHeader,
              viaHeaders,
              maxForwardsHeader);
    } catch (ParseException e) {
      throw new IOException("Could not create the register request! " + e.getMessage());
    }

    ExpiresHeader expHeader = null;

    for (int retry = 0; retry < 2; retry++) {
      try {
        expHeader = headerFactory.createExpiresHeader(expires);
      } catch (InvalidArgumentException e) {
        if (retry == 0) {
          continue;
        }
        throw new IOException(
            "Invalid registrations expiration parameter - " + expires + " " + e.getMessage());
      }
    }

    request.addHeader(expHeader);
    ContactHeader contactHeader = getRegistrationContactHeader();
    request.addHeader(contactHeader);

    try {
      SipURI routeURI =
          (SipURI) addressFactory.createURI("sip:" + proxyCredentials.getProxy() + ";lr");
      RouteHeader routeHeader =
          headerFactory.createRouteHeader(addressFactory.createAddress(routeURI));
      request.addHeader(routeHeader);

    } catch (Exception e) {

      Log.error("Creating registration route error ", e);
    }

    ClientTransaction regTrans = null;
    try {
      regTrans = sipProvider.getNewClientTransaction(request);
    } catch (TransactionUnavailableException e) {
      throw new IOException(
          "Could not create a register transaction!\n"
              + "Check that the Registrar address is correct! "
              + e.getMessage());
    }

    try {
      sipCallId = callIdHeader.getCallId();
      sipServerCallback.addSipListener(sipCallId, this);
      registerRequest = request;
      regTrans.sendRequest();

      Log.debug("Sent register request " + registerRequest);

      if (expires > 0) {
        scheduleReRegistration();
      }
    } catch (Exception e) {
      throw new IOException("Could not send out the register request! " + e.getMessage());
    }

    this.registerRequest = request;
  }
Example #19
0
  public void init() {
    SipFactory sipFactory = null;
    sipStack = null;
    sipFactory = SipFactory.getInstance();
    sipFactory.setPathName("gov.nist");
    Properties properties = new Properties();
    // If you want to try TCP transport change the following to
    String transport = "udp";
    String peerHostPort = "127.0.0.1:5070";
    properties.setProperty("javax.sip.IP_ADDRESS", "127.0.0.1");
    properties.setProperty("javax.sip.OUTBOUND_PROXY", peerHostPort + "/" + transport);
    properties.setProperty("javax.sip.STACK_NAME", "shootist");
    properties.setProperty("javax.sip.RETRANSMISSION_FILTER", "on");

    // The following properties are specific to nist-sip
    // and are not necessarily part of any other jain-sip
    // implementation.
    // You can set a max message size for tcp transport to
    // guard against denial of service attack.
    properties.setProperty("gov.nist.javax.sip.MAX_MESSAGE_SIZE", "1048576");
    properties.setProperty("gov.nist.javax.sip.DEBUG_LOG", "shootistdebug.txt");
    properties.setProperty("gov.nist.javax.sip.SERVER_LOG", "shootistlog.txt");

    // Drop the client connection after we are done with the transaction.
    properties.setProperty("gov.nist.javax.sip.CACHE_CLIENT_CONNECTIONS", "false");
    // Set to 0 in your production code for max speed.
    // You need 16 for logging traces. 32 for debug + traces.
    // Your code will limp at 32 but it is best for debugging.
    properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "0");

    try {
      // Create SipStack object
      sipStack = sipFactory.createSipStack(properties);
      System.out.println("createSipStack " + sipStack);
    } catch (PeerUnavailableException e) {
      // could not find
      // gov.nist.jain.protocol.ip.sip.SipStackImpl
      // in the classpath
      e.printStackTrace();
      System.err.println(e.getMessage());
      System.exit(0);
    }

    try {
      headerFactory = sipFactory.createHeaderFactory();
      addressFactory = sipFactory.createAddressFactory();
      messageFactory = sipFactory.createMessageFactory();
      udpListeningPoint = sipStack.createListeningPoint(sipStack.getIPAddress(), 5060, "udp");
      udpProvider = sipStack.createSipProvider(udpListeningPoint);
      Shootist listener = this;
      udpProvider.addSipListener(listener);

      tcpListeningPoint = sipStack.createListeningPoint(sipStack.getIPAddress(), 5060, "tcp");
      tcpProvider = sipStack.createSipProvider(tcpListeningPoint);
      tcpProvider.addSipListener(listener);

      SipProvider sipProvider = transport.equalsIgnoreCase("udp") ? udpProvider : tcpProvider;

      String fromName = "BigGuy";
      String fromSipAddress = "here.com";
      String fromDisplayName = "The Master Blaster";

      String toSipAddress = "there.com";
      String toUser = "LittleGuy";
      String toDisplayName = "The Little Blister";

      // send the request out.
      for (int i = 0; i < 100; i++) {
        // create >From Header
        SipURI fromAddress = addressFactory.createSipURI(fromName, fromSipAddress);

        Address fromNameAddress = addressFactory.createAddress(fromAddress);
        fromNameAddress.setDisplayName(fromDisplayName);
        FromHeader fromHeader = headerFactory.createFromHeader(fromNameAddress, "12345" + i);

        // create To Header
        SipURI toAddress = addressFactory.createSipURI(toUser, toSipAddress);
        Address toNameAddress = addressFactory.createAddress(toAddress);
        toNameAddress.setDisplayName(toDisplayName);
        ToHeader toHeader = headerFactory.createToHeader(toNameAddress, null);

        // create Request URI
        SipURI requestURI = addressFactory.createSipURI(toUser, peerHostPort);

        // Create ViaHeaders

        ArrayList viaHeaders = new ArrayList();
        int port = sipProvider.getListeningPoint(transport).getPort();
        ViaHeader viaHeader =
            headerFactory.createViaHeader(sipStack.getIPAddress(), port, transport, null);

        // add via headers
        viaHeaders.add(viaHeader);

        // Create ContentTypeHeader
        ContentTypeHeader contentTypeHeader =
            headerFactory.createContentTypeHeader("application", "sdp");

        // Create a new CallId header
        CallIdHeader callIdHeader = sipProvider.getNewCallId();

        // Create a new Cseq header
        CSeqHeader cSeqHeader = headerFactory.createCSeqHeader(1L, Request.INVITE);

        // Create a new MaxForwardsHeader
        MaxForwardsHeader maxForwards = headerFactory.createMaxForwardsHeader(70);

        // Create the request.
        Request request =
            messageFactory.createRequest(
                requestURI,
                Request.INVITE,
                callIdHeader,
                cSeqHeader,
                fromHeader,
                toHeader,
                viaHeaders,
                maxForwards);
        // Create contact headers
        String host = sipStack.getIPAddress();

        SipURI contactUrl = addressFactory.createSipURI(fromName, host);
        contactUrl.setPort(tcpListeningPoint.getPort());

        // Create the contact name address.
        SipURI contactURI = addressFactory.createSipURI(fromName, host);
        contactURI.setPort(sipProvider.getListeningPoint(transport).getPort());

        Address contactAddress = addressFactory.createAddress(contactURI);

        // Add the contact address.
        contactAddress.setDisplayName(fromName);

        contactHeader = headerFactory.createContactHeader(contactAddress);
        request.addHeader(contactHeader);

        // Add the extension header.
        Header extensionHeader = headerFactory.createHeader("My-Header", "my header value");
        request.addHeader(extensionHeader);

        String sdpData =
            "v=0\r\n"
                + "o=4855 13760799956958020 13760799956958020"
                + " IN IP4  129.6.55.78\r\n"
                + "s=mysession session\r\n"
                + "p=+46 8 52018010\r\n"
                + "c=IN IP4  129.6.55.78\r\n"
                + "t=0 0\r\n"
                + "m=audio 6022 RTP/AVP 0 4 18\r\n"
                + "a=rtpmap:0 PCMU/8000\r\n"
                + "a=rtpmap:4 G723/8000\r\n"
                + "a=rtpmap:18 G729A/8000\r\n"
                + "a=ptime:20\r\n";
        byte[] contents = sdpData.getBytes();

        request.setContent(contents, contentTypeHeader);

        extensionHeader = headerFactory.createHeader("My-Other-Header", "my new header value ");
        request.addHeader(extensionHeader);

        Header callInfoHeader =
            headerFactory.createHeader("Call-Info", "<http://www.antd.nist.gov>");
        request.addHeader(callInfoHeader);

        // Create the client transaction.
        ClientTransaction inviteTid = sipProvider.getNewClientTransaction(request);
        inviteTid.sendRequest();
      }

    } catch (Exception ex) {
      System.out.println(ex.getMessage());
      ex.printStackTrace();
      usage();
    }
  }
  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();
    }
  }
  /**
   * Implements {@link MethodProcessor#processResponse(ResponseEvent)}. Handles only responses to
   * SUBSCRIBE requests because they are the only requests concerning event package subscribers (and
   * the only requests sent by them, for that matter) and if the processing of a given response
   * requires event package-specific handling, delivers the response to the matching
   * <tt>Subscription</tt> instance. Examples of such event package-specific handling include
   * letting the respective <tt>Subscription</tt> handle the success or failure in the establishment
   * of a subscription.
   *
   * @param responseEvent a <tt>ResponseEvent</tt> specifying the SIP <tt>Response</tt> to be
   *     processed
   * @return <tt>true</tt> if the SIP <tt>Response</tt> specified by <tt>responseEvent</tt> was
   *     processed; otherwise, <tt>false</tt>
   */
  @Override
  public boolean processResponse(ResponseEvent responseEvent) {
    Response response = responseEvent.getResponse();

    CSeqHeader cseqHeader = (CSeqHeader) response.getHeader(CSeqHeader.NAME);
    if (cseqHeader == null) {
      logger.error("An incoming response did not contain a CSeq header");
      return false;
    }
    if (!Request.SUBSCRIBE.equals(cseqHeader.getMethod())) return false;

    ClientTransaction clientTransaction = responseEvent.getClientTransaction();
    Request request = clientTransaction.getRequest();

    /*
     * Don't handle responses to requests not coming from this event
     * package.
     */
    if (request != null) {
      EventHeader eventHeader = (EventHeader) request.getHeader(EventHeader.NAME);
      if ((eventHeader == null) || !eventPackage.equalsIgnoreCase(eventHeader.getEventType()))
        return false;
    }

    // Find the subscription.
    CallIdHeader callIdHeader = (CallIdHeader) response.getHeader(CallIdHeader.NAME);
    String callId = callIdHeader.getCallId();
    Subscription subscription = getSubscription(callId);

    // if it's the response to an unsubscribe message, we just ignore it
    // whatever the response is however if we need to handle a
    // challenge, we do it
    ExpiresHeader expHeader = response.getExpires();
    int statusCode = response.getStatusCode();
    SipProvider sourceProvider = (SipProvider) responseEvent.getSource();
    if (((expHeader != null) && (expHeader.getExpires() == 0))
        || (subscription == null)) // this handle the unsubscription
    // case where we removed the contact
    // from subscribedContacts
    {
      boolean processed = false;

      if ((statusCode == Response.UNAUTHORIZED)
          || (statusCode == Response.PROXY_AUTHENTICATION_REQUIRED)) {
        try {
          processAuthenticationChallenge(clientTransaction, response, sourceProvider);
          processed = true;
        } catch (OperationFailedException e) {
          logger.error("can't handle the challenge", e);
        }
      } else if ((statusCode != Response.OK) && (statusCode != Response.ACCEPTED)) processed = true;

      // any other cases (200/202) will imply a NOTIFY, so we will
      // handle the end of a subscription there
      return processed;
    }

    if ((statusCode >= Response.OK) && (statusCode < Response.MULTIPLE_CHOICES)) {
      // OK (200/202)
      if ((statusCode == Response.OK) || (statusCode == Response.ACCEPTED)) {
        if (expHeader == null) {
          // not conform to rfc3265
          logger.error("no Expires header in this response");
          return false;
        }

        SubscriptionRefreshTask refreshTask = new SubscriptionRefreshTask(subscription);
        subscription.setTimerTask(refreshTask);

        int refreshDelay = expHeader.getExpires();
        // try to keep a margin if the refresh delay allows it
        if (refreshDelay >= (2 * refreshMargin)) refreshDelay -= refreshMargin;
        timer.schedule(refreshTask, refreshDelay * 1000);

        // do it to remember the dialog in case of a polling
        // subscription (which means no call to finalizeSubscription)
        subscription.setDialog(clientTransaction.getDialog());

        subscription.processSuccessResponse(responseEvent, statusCode);
      }
    } else if ((statusCode >= Response.MULTIPLE_CHOICES) && (statusCode < Response.BAD_REQUEST)) {
      if (logger.isInfoEnabled())
        logger.info(
            "Response to subscribe to "
                + subscription.getAddress()
                + ": "
                + response.getReasonPhrase());
    } else if (statusCode >= Response.BAD_REQUEST) {
      // if the response is a 423 response, just re-send the request
      // with a valid expires value
      if (statusCode == Response.INTERVAL_TOO_BRIEF) {
        MinExpiresHeader min = (MinExpiresHeader) response.getHeader(MinExpiresHeader.NAME);

        if (min == null) {
          logger.error("no minimal expires value in this 423 " + "response");
          return false;
        }

        ExpiresHeader exp = request.getExpires();

        try {
          exp.setExpires(min.getExpires());
        } catch (InvalidArgumentException e) {
          logger.error("can't set the new expires value", e);
          return false;
        }

        ClientTransaction transac = null;
        try {
          transac = protocolProvider.getDefaultJainSipProvider().getNewClientTransaction(request);
        } catch (TransactionUnavailableException e) {
          logger.error("can't create the client transaction", e);
          return false;
        }

        try {
          transac.sendRequest();
        } catch (SipException e) {
          logger.error("can't send the new request", e);
          return false;
        }

        return true;
        // UNAUTHORIZED (401/407)
      } else if ((statusCode == Response.UNAUTHORIZED)
          || (statusCode == Response.PROXY_AUTHENTICATION_REQUIRED)) {
        try {
          processAuthenticationChallenge(clientTransaction, response, sourceProvider);
        } catch (OperationFailedException e) {
          logger.error("can't handle the challenge", e);

          removeSubscription(callId, subscription);
          subscription.processFailureResponse(responseEvent, statusCode);
        }
        // 408 480 486 600 603 : non definitive reject
        // others: definitive reject (or not implemented)
      } else {
        if (logger.isDebugEnabled()) logger.debug("error received from the network:\n" + response);

        removeSubscription(callId, subscription);
        subscription.processFailureResponse(responseEvent, statusCode);
      }
    }

    return true;
  }