How to use

SipSession

in

javax.servlet.sip

public void onEvent(PlayerEvent event) {
  try {
    logger.info("ENDING CALL ");
    Player player = event.getSource();
    MediaGroup mg = player.getContainer();
    if (event.isSuccessful()
        && (PlayerEvent.PLAY_COMPLETED == event.getEventType())) {
      MediaSession session =(MediaSession)sipSession.getAttribute("mediaSession");
      session.release();
      Thread.sleep(1500);
      
      SipServletRequest byeRequest = sipSession.createRequest("BYE");				
      byeRequest.send();
      
    }
  }
  catch (Exception e) {
    logger.error("Error", e);
  }
}

  public static void playFileInResponseToDTMFInfo(SipSession session,
      String audioFile) {
    logger.info("playing " + audioFile + " in response to DTMF");
    MediaGroup mg = (MediaGroup) session.getAttribute("mediaGroup");

    // Let us request for Announcement Complete event or Failure
    // in case if it happens

    try {
      mg.getPlayer().play(URI.create(audioFile), null, null);
    } catch (MsControlException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
    session.setAttribute("DTMFSession", DTMFListener.DTMF_SESSION_STOPPED);
    logger.info("played " + audioFile + " in response to DTMF");
  }
}

/**
 * Allows to override the System header modifiable rule assignment.
 * 
 * @return if the InitParameter is present at servletContext, or null
 * otherwise
 */
protected ModifiableRule retrieveModifiableOverriden() {
  ModifiableRule overridenRule = null;
  //use local var to prevent potential concurent cleanup
  SipSession session = getSession();
  if (session != null && session.getServletContext() != null) {
    String overridenRuleStr = session.getServletContext().getInitParameter(SYS_HDR_MOD_OVERRIDE);
    if (overridenRuleStr != null)
    {
      overridenRule = ModifiableRule.valueOf(overridenRuleStr);
    }
  }
  return overridenRule;            
}

public static SipSession getLinkedSession(SipServletMessage message) {
  SipSession sipSession = null;
  if (message.getSession().isValid()) {
    sipSession = (SipSession) message.getSession().getAttribute(B2BUA_LINKED_SESSION);
  }
  if (sipSession == null) {
    if(logger.isInfoEnabled()) {
      logger.info("SIP SESSION is NULL");
    }
  }
  return sipSession;
}

  logger.info(String.format("B2BUA: Got response: \n %s", response));
if (response.getSession() == null || !response.getSession().isValid()) {
  if (logger.isDebugEnabled()) {
    logger.debug("Response session is either null or invalidated");
if (getLinkedSession(response) == null || !getLinkedSession(response).isValid()) {
  if (logger.isDebugEnabled()) {
    logger.debug("Linked session of response is either null or invalidated");
  response.getSession().setAttribute(B2BUA_LAST_FINAL_RESPONSE, response);
  SipServletRequest request = (SipServletRequest) getLinkedSession(response).getAttribute(B2BUA_LAST_REQUEST);
  CallDetailRecord callRecord = records.getCallDetailRecord((Sid) request.getSession().getAttribute(CDR_SID));
    (!response.getSession().getState().equals(SipSession.State.TERMINATED))) {
  response.getSession().setAttribute(B2BUA_LAST_RESPONSE, response);
SipServletRequest linkedRequest = (SipServletRequest) getLinkedSession(response).getAttribute(B2BUA_LAST_REQUEST);
SipServletResponse clonedResponse = linkedRequest.createResponse(response.getStatus());
SipURI originalURI = null;
CallDetailRecord callRecord = records.getCallDetailRecord((Sid) linkedRequest.getSession().getAttribute(CDR_SID));
Sid organizationSid = daoManager.getAccountsDao().getAccount(callRecord.getAccountSid()).getOrganizationSid();

public static SipServletRequest getLinkedRequest(SipServletMessage message) {
  SipSession linkedB2BUASession = getLinkedSession(message);
  if (linkedB2BUASession != null) {
    SipServletRequest linkedRequest = (SipServletRequest) linkedB2BUASession.getAttribute(B2BUA_LAST_REQUEST);
    return linkedRequest;
  }
  return null;
}

stringBuffer.append(". Press 1 to confirm and 2 to decline.");				
sipServletRequest.getSession().setAttribute("speechUri",
    java.net.URI.create("data:" + URLEncoder.encode("ts("+ stringBuffer +")", "UTF-8")));
sipServletRequest.getSession().setAttribute("customerName", customerName);
sipServletRequest.getSession().setAttribute("customerPhone", customerPhone);
sipServletRequest.getSession().setAttribute("amountOrder", amount);
sipServletRequest.getSession().setAttribute("orderId", orderId);
sipServletRequest.getSession().setAttribute("connection", conn);
sipServletRequest.getSession().setAttribute("mediaGroup", mg);
sipServletRequest.getSession().setAttribute("mediaSession", mediaSession);
sipServletRequest.getSession().setAttribute("orderApproval", true);
sipServletRequest.getSession().setAttribute("caller", (String)Contexts.getApplicationContext().get("caller.sip"));
sipServletRequest.getSession().setAttribute("callerDomain", (String)Contexts.getApplicationContext().get("caller.domain"));
sipServletRequest.getSession().setAttribute("callerPassword", (String)Contexts.getApplicationContext().get("caller.password"));
sipServletRequest.send();
mg.getSignalDetector().addListener(new DTMFListener(mg, sipServletRequest.getSession(), MMSUtil.audioFilePath));

private void terminate() {
  final SipSession sipSession = initialInvite.getSession();
  final SipServletRequest bye = sipSession.createRequest("BYE");
  try {
    bye.send();
  } catch(final IOException exception) {
    logger.error(exception);
  }
  server.destroyMediaSession(session);
}

private void cleanup() {
  server.destroyMediaSession(session);
  initialInvite.getSession().invalidate();	  
}

public void forward(ServletRequest request, ServletResponse response)
    throws ServletException, IOException {
  if(request != null) {
    ((SipServletRequest)request).getSession().setHandler(handler.getName());
  } else {
    ((SipServletResponse)response).getSession().setHandler(handler.getName());
  }
  Servlet servlet = handler.allocate();
  servlet.service(request, response);
  handler.deallocate(servlet);
}

State.TERMINATED.equals(((MobicentsSipSession)session1).getState()) ||
State.TERMINATED.equals(((MobicentsSipSession)session2).getState()) ||
!session1.getApplicationSession().equals(session2.getApplicationSession()) ||
(sessionMap.get(((MobicentsSipSession)session1).getKey()) != null && sessionMap.get(((MobicentsSipSession)session1).getKey()) != ((MobicentsSipSession)session2).getKey())  ||
(sessionMap.get(((MobicentsSipSession)session2).getKey()) != null && sessionMap.get(((MobicentsSipSession)session2).getKey()) != ((MobicentsSipSession)session1).getKey())) {

public static SipServletResponse getLinkedResponse(SipServletMessage message) {
  SipSession linkedB2BUASession = getLinkedSession(message);
  // if this is an ACK that belongs to a B2BUA session, then we proxy it to the other client
  if (linkedB2BUASession != null) {
    SipServletResponse response = (SipServletResponse) linkedB2BUASession.getAttribute(B2BUA_LAST_RESPONSE);
    return response;
  }
  return null;
}

stringBuffer.append(" minute. Thank you. Bye.");				
sipServletRequest.getSession().setAttribute("speechUri",
    java.net.URI.create("data:" + URLEncoder.encode("ts("+ stringBuffer +")", "UTF-8")));
Thread.sleep(300);
sipServletRequest.setContent(sdpOffer, "application/sdp");	
MediaGroup mg = mediaSession.createMediaGroup(MediaGroup.PLAYER_SIGNALDETECTOR);
sipServletRequest.getSession().setAttribute("mediaGroup", mg);
sipServletRequest.getSession().setAttribute("mediaSession", mediaSession);
sipServletRequest.getSession().setAttribute("customerName", customerfullname);
sipServletRequest.getSession().setAttribute("customerPhone", cutomerphone);
sipServletRequest.getSession().setAttribute("amountOrder", amount);
sipServletRequest.getSession().setAttribute("orderId", orderId);
sipServletRequest.getSession().setAttribute("connection", conn);
sipServletRequest.getSession().setAttribute("shipping", true);
sipServletRequest.send();
mg.getSignalDetector().addListener(new DTMFListener(mg, sipServletRequest.getSession(), MMSUtil.audioFilePath));

final MobicentsSipSession sessionImpl = (MobicentsSipSession) session;
final SipServletRequestImpl newSubsequentServletRequest = (SipServletRequestImpl) session.createRequest(origRequest.getMethod());

public static void playAnnouncement(MediaGroup mg, SipSession sipSession, String pathToAudioDirectory) {
  try {
    java.net.URI uri = (java.net.URI) sipSession.getAttribute("speechUri");
    if(sipSession.getAttribute("orderApproval") != null) {
  
      logger.info("Playing confirmation announcement : " + uri);
      mg.getPlayer().play(uri, null, null);
      mg.getSignalDetector().receiveSignals(1, null, null, null);
      sipSession.setAttribute("DTMFSession", DTMFListener.DTMF_SESSION_STARTED);
      logger.info("Waiting for DTMF at the same time..");				
    } else if (sipSession.getAttribute("deliveryDate") != null) {			
      logger.info("Playing Delivery Date Announcement : " + uri);
      mg.getPlayer().play(uri, null, null);
      mg.getSignalDetector().receiveSignals(1, null, null, null);
      sipSession.setAttribute("DTMFSession", DTMFListener.DTMF_SESSION_STARTED);
      logger.info("Waiting for DTMF at the same time..");
    } else if (sipSession.getAttribute("shipping") != null) {			
      logger.info("Playing shipping announcement : " + uri);
      mg.getPlayer().play(uri, null, null);
      mg.getPlayer().addListener(new EndCallWhenPlaybackCompletedListener(sipSession));
      logger.info("shipping announcement played. tearing down the call");
    }        
  } catch (Exception e) {
    logger.error(e);
  }
}

  public void onEvent(SdpPortManagerEvent arg0) {
    if((Boolean.TRUE).equals(inviteRequest.getSession().getAttribute("playAnnouncement"))) {
      NetworkConnection connection = (NetworkConnection) inviteRequest.getSession().getAttribute("connection");
      MediaGroup mg =(MediaGroup)inviteRequest.getSession().getAttribute("mediaGroup");
      try {
        playAnnouncement(mg, inviteRequest.getSession(), (String)inviteRequest.getSession().getAttribute("audioFilePath"));
      }catch (Exception e) {
        logger.error(e);
      }

    }

  }
}

sipServletRequest.setContent(sdpOffer, "application/sdp");	
MediaGroup mg = mediaSession.createMediaGroup(MediaGroup.PLAYER_SIGNALDETECTOR);
sipServletRequest.getSession().setAttribute("mediaGroup", mg);
sipServletRequest.getSession().setAttribute("mediaSession", mediaSession);
sipServletRequest.getSession().setAttribute("customerName", customerfullname);
sipServletRequest.getSession().setAttribute("customerPhone", cutomerphone);
sipServletRequest.getSession().setAttribute("amountOrder", amount);
sipServletRequest.getSession().setAttribute("orderId", orderId);
sipServletRequest.getSession().setAttribute("connection", conn);			
sipServletRequest.getSession().setAttribute("deliveryDate", true);
String announcementFile = MMSUtil.audioFilePath + "/OrderDeliveryDate.wav";
sipServletRequest.getSession().setAttribute("speechUri", java.net.URI.create(announcementFile));
sipServletRequest.getSession().setAttribute("caller", (String)Contexts.getApplicationContext().get("caller.sip"));
sipServletRequest.getSession().setAttribute("callerDomain", (String)Contexts.getApplicationContext().get("caller.domain"));
sipServletRequest.getSession().setAttribute("callerPassword", (String)Contexts.getApplicationContext().get("caller.password"));
sipServletRequest.send();
mg.getSignalDetector().addListener(new DTMFListener(mg, sipServletRequest.getSession(), MMSUtil.audioFilePath));

    newRequest, origRequest.getSession().getServletContext());	
final FromHeader newFromHeader = (FromHeader) newRequest.getHeader(FromHeader.NAME);
newFromHeader.removeParameter("tag");

String dateAndTime = (String) session.getAttribute("dateAndTime");
if(dateAndTime == null) {
  dateAndTime = "";
    InitialContext ctx = new InitialContext();
    OrderManager orderManager = (OrderManager) ctx.lookup("shopping-demo/OrderManagerBean/remote");
    orderManager.setDeliveryDate(session.getAttribute("orderId"), timeStamp);
  } catch (NamingException e) {
    logger.error("An exception occured while retrieving the EJB OrderManager",e);
  try {
    URI delieryDateSummary = java.net.URI.create("data:" + URLEncoder.encode("ts("+ stringBuffer +")", "UTF-8"));
    session.setAttribute("speechUri",
        delieryDateSummary);
    java.io.File speech = new File("deliveryDate.wav");
    logger.info("Playing delivery date summary : " + "TTS:" + stringBuffer);
    MediaGroup mg = (MediaGroup) session.getAttribute("mediaGroup");
    mg.getPlayer().play(delieryDateSummary, null, null);
    mg.getPlayer().addListener(new EndCallWhenPlaybackCompletedListener(session));
  session.setAttribute("dateAndTime", dateAndTime);
  return false;

  private static void sendCallInfoStreamEvent(ActorSystem system, SipServletMessage message, CallStateChanged.State state) {
    SipSession session = message.getSession();
    Object sid = session.getAttribute(CDR_SID);
    if (sid != null) {
      CallInfo callInfo = new CallInfo(
          (Sid) sid,
          (Sid) session.getAttribute(CDR_ACCOUNT_SID),
          state,
          null,
          (String) session.getAttribute(CDR_DIRECTION),
          null,
          null,
          null,
          (String) session.getAttribute(CDR_FROM),
          (String) session.getAttribute(CDR_TO),
          null, null, false, false, false, null, null
      );
      system.eventStream().publish(new CallInfoStreamEvent(callInfo));
    }
  }
}