private void sipService_onInviteEvent(object sender, InviteEventArgs e)
{
if (e.Type == InviteEventTypes.DISCONNECTED)
{
HistoryEvent @event;
if ((@event = this.historyDataSource.FirstOrDefault(x => x.MediaType == BogheCore.MediaType.FileTransfer && x.SipSessionId == e.SessionId)) != null)
{
this.Dispatcher.Invoke((System.Threading.ThreadStart)delegate
{
this.historyService.AddEvent(@event);
});
}
else if (this.ChatSession != null && this.ChatSession.Id == e.SessionId)
{
this.Dispatcher.Invoke((System.Threading.ThreadStart)delegate
{
this.ChatSession = null;
});
}
}
}
private void sipService_onInviteEvent(object sender, InviteEventArgs e)
{
switch (e.Type)
{
case InviteEventTypes.INCOMING:
Win32ServiceManager.SharedManager.Dispatcher.Invoke((System.Threading.ThreadStart)delegate
{
MediaActionHanler.ReceiveCall(e.GetExtra(InviteEventArgs.EXTRA_SESSION) as MyInviteSession);
}, null);
break;
default:
break;
}
}
/// <summary>
/// Dialog events (Common to all)
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
public override int OnDialogEvent(DialogEvent e)
{
String phrase = e.getPhrase();
short code = e.getCode();
SipSession session = e.getBaseSession();
if (session == null)
{
return 0;
}
uint sessionId = session.getId();
MySipSession mySession = null;
SipService.LOG.Info(String.Format("OnDialogEvent ({0})", phrase));
if (code == tinyWRAP.tsip_event_code_dialog_connecting)
{
// Registration
if (this.sipService.regSession != null && this.sipService.regSession.Id == sessionId)
{
EventHandlerTrigger.TriggerEvent<RegistrationEventArgs>(this.sipService.onRegistrationEvent, this.sipService,
new RegistrationEventArgs(RegistrationEventTypes.REGISTRATION_INPROGRESS, code, phrase));
}
// Audio/Video/MSRP
else if (((mySession = MyAVSession.GetSession(sessionId)) != null) || ((mySession = MyMsrpSession.GetSession(sessionId)) != null))
{
(mySession as MyInviteSession).State = MyInviteSession.InviteState.INPROGRESS;
InviteEventArgs eargs = new InviteEventArgs(sessionId, InviteEventTypes.INPROGRESS, phrase);
eargs.AddExtra(InviteEventArgs.EXTRA_SESSION, mySession);
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService, eargs);
}
// Subscription
// Publication
}
else if (code == tinyWRAP.tsip_event_code_dialog_connected)
{
// Registration
if (this.sipService.regSession != null && this.sipService.regSession.Id == sessionId)
{
this.sipService.regSession.IsConnected = true;
// Update default identity (vs barred)
String _defaultIdentity = this.sipService.SipStack.getPreferredIdentity();
if (!String.IsNullOrEmpty(_defaultIdentity))
{
this.sipService.defaultIdentity = _defaultIdentity;
}
// Do PostRegistrationOp() in new thread to avoid blocking callbacks
new Thread(new ThreadStart(delegate
{
this.sipService.DoPostRegistrationOp();
}))
.Start();
EventHandlerTrigger.TriggerEvent<RegistrationEventArgs>(this.sipService.onRegistrationEvent, this.sipService,
new RegistrationEventArgs(RegistrationEventTypes.REGISTRATION_OK, code, phrase));
}
// Audio/Video/MSRP
else if (((mySession = MyAVSession.GetSession(sessionId)) != null) || ((mySession = MyMsrpSession.GetSession(sessionId)) != null))
{
(mySession as MyInviteSession).State = MyInviteSession.InviteState.INCALL;
mySession.IsConnected = true;
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService, new InviteEventArgs(sessionId, InviteEventTypes.CONNECTED, phrase));
}
// Subscription
else if ((mySession = this.sipService.subPresence.FirstOrDefault(x => x.Id == sessionId)) != null)
{
mySession.IsConnected = true;
}
// Publication
else if (this.sipService.pubPres != null && this.sipService.pubPres.Id == sessionId)
{
this.sipService.pubPres.IsConnected = true;
}
}
else if (code == tinyWRAP.tsip_event_code_dialog_terminating)
{
// Registration
if (this.sipService.regSession != null && this.sipService.regSession.Id == sessionId)
{
EventHandlerTrigger.TriggerEvent<RegistrationEventArgs>(this.sipService.onRegistrationEvent, this.sipService,
new RegistrationEventArgs(RegistrationEventTypes.UNREGISTRATION_INPROGRESS, code, phrase));
}
// Audio/Video/MSRP
else if (((mySession = MyAVSession.GetSession(sessionId)) != null) || ((mySession = MyMsrpSession.GetSession(sessionId)) != null))
{
(mySession as MyInviteSession).State = MyInviteSession.InviteState.TERMINATING;
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService, new InviteEventArgs(sessionId, InviteEventTypes.TERMWAIT, phrase));
}
// Subscription
// Publication
}
else if (code == tinyWRAP.tsip_event_code_dialog_terminated)
{
// Registration
if (this.sipService.regSession != null && this.sipService.regSession.Id == sessionId)
{
this.sipService.regSession.IsConnected = false;
// To PostRegistration() in new thread
EventHandlerTrigger.TriggerEvent<RegistrationEventArgs>(this.sipService.onRegistrationEvent, this.sipService,
new RegistrationEventArgs(RegistrationEventTypes.UNREGISTRATION_OK, code, phrase));
/* Stop the stack (as we are already in the stack-thread, then do it in a new thread) */
new Thread(new ThreadStart(delegate
{
if (this.sipService.sipStack.State == MySipStack.STACK_STATE.STARTED)
{
this.sipService.sipStack.stop();
}
})).Start();
}
// Audio/Video/MSRP
else if (((mySession = MyAVSession.GetSession(sessionId)) != null) || ((mySession = MyMsrpSession.GetSession(sessionId)) != null))
{
mySession.IsConnected = false;
(mySession as MyInviteSession).State = MyInviteSession.InviteState.TERMINATED;
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService, new InviteEventArgs(sessionId, InviteEventTypes.DISCONNECTED, phrase));
}
// Subscription
else if ((mySession = this.sipService.subPresence.FirstOrDefault(x => x.Id == sessionId)) != null)
{
mySession.IsConnected = false;
this.sipService.subPresence.Remove(mySession as MySubscriptionSession);
}
// Publication
else if (this.sipService.pubPres != null && this.sipService.pubPres.Id == sessionId)
{
this.sipService.pubPres.IsConnected = false;
if (this.sipService.hyperAvailabilityTimer != null)
{
if (this.sipService.hyperAvailabilityTimer.Enabled)
{
this.sipService.hyperAvailabilityTimer.Stop();
}
this.sipService.hyperAvailabilityTimer = null;
}
}
}
return 0;
}
/// <summary>
/// Call (MSRP, Audio, Video, T.38, ...) events
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
public override int OnInviteEvent(InviteEvent e)
{
tsip_invite_event_type_t type = e.getType();
short code = e.getCode();
String phrase = e.getPhrase();
InviteSession session = e.getSession();
switch (type)
{
case tsip_invite_event_type_t.tsip_i_newcall:
if (session != null) /* As we are not the owner, then the session MUST be null */
{
LOG.Error("Invalid incoming session");
session.hangup(); // To avoid another callback event
return -1;
}
SipMessage message = e.getSipMessage();
if (message == null)
{
LOG.Error("Invalid message");
return -1;
}
twrap_media_type_t sessionType = e.getMediaType();
switch (sessionType)
{
case twrap_media_type_t.twrap_media_msrp:
{
if ((session = e.takeMsrpSessionOwnership()) == null)
{
LOG.Error("Failed to take MSRP session ownership");
return -1;
}
MyMsrpSession msrpSession = MyMsrpSession.TakeIncomingSession(this.sipService.SipStack, session as MsrpSession, message);
if (msrpSession == null)
{
LOG.Error("Failed to create new session");
session.hangup();
session.Dispose();
return 0;
}
msrpSession.State = MyInviteSession.InviteState.INCOMING;
InviteEventArgs eargs = new InviteEventArgs(msrpSession.Id, InviteEventTypes.INCOMING, phrase);
eargs.AddExtra(InviteEventArgs.EXTRA_SESSION, msrpSession);
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService, eargs);
break;
}
case twrap_media_type_t.twrap_media_audio:
case twrap_media_type_t.twrap_media_audiovideo:
case twrap_media_type_t.twrap_media_video:
{
if ((session = e.takeCallSessionOwnership()) == null)
{
LOG.Error("Failed to take audio/video session ownership");
return -1;
}
MyAVSession avSession = MyAVSession.TakeIncomingSession(this.sipService.SipStack, session as CallSession, sessionType, message);
avSession.State = MyInviteSession.InviteState.INCOMING;
InviteEventArgs eargs = new InviteEventArgs(avSession.Id, InviteEventTypes.INCOMING, phrase);
eargs.AddExtra(InviteEventArgs.EXTRA_SESSION, avSession);
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService, eargs);
break;
}
default:
LOG.Error("Invalid media type");
return 0;
}
break;
case tsip_invite_event_type_t.tsip_ao_request:
if (code == 180 && session != null)
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.RINGING, phrase));
}
break;
case tsip_invite_event_type_t.tsip_i_request:
case tsip_invite_event_type_t.tsip_o_ect_ok:
case tsip_invite_event_type_t.tsip_o_ect_nok:
case tsip_invite_event_type_t.tsip_i_ect:
{
break;
}
case tsip_invite_event_type_t.tsip_m_early_media:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.EARLY_MEDIA, phrase));
break;
}
case tsip_invite_event_type_t.tsip_m_local_hold_ok:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.LOCAL_HOLD_OK, phrase));
break;
}
case tsip_invite_event_type_t.tsip_m_local_hold_nok:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.LOCAL_HOLD_NOK, phrase));
break;
}
case tsip_invite_event_type_t.tsip_m_local_resume_ok:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.LOCAL_RESUME_OK, phrase));
break;
}
case tsip_invite_event_type_t.tsip_m_local_resume_nok:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.LOCAL_RESUME_NOK, phrase));
break;
}
case tsip_invite_event_type_t.tsip_m_remote_hold:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.REMOTE_HOLD, phrase));
break;
}
case tsip_invite_event_type_t.tsip_m_remote_resume:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.REMOTE_RESUME, phrase));
break;
}
}
return 0;
}
private void sipService_onInviteEvent(object sender, InviteEventArgs e)
{
if (this.AVSession == null || this.AVSession.Id != e.SessionId)
{
/* Messaging */
if (e.Type == InviteEventTypes.DISCONNECTED)
{
if (this.historyDataSource.Any(x => x.SipSessionId == e.SessionId))
{
this.Dispatcher.Invoke((System.Threading.ThreadStart)delegate
{
HistoryEvent @event = this.historyDataSource.FirstOrDefault(x => x.SipSessionId == e.SessionId);
if (@event != null)
{
this.historyService.AddEvent(@event);
}
}, null);
}
else if (this.ChatSession != null && this.ChatSession.Id == e.SessionId)
{
this.Dispatcher.Invoke((System.Threading.ThreadStart)delegate
{
this.ChatSession = null;
});
}
}
return;
}
/* Audio/Video */
if (this.Dispatcher.Thread != Thread.CurrentThread)
{
this.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Normal,
new EventHandler<InviteEventArgs>(this.sipService_onInviteEvent), sender, new object[] { e });
return;
}
this.UpdateControls();
switch (e.Type)
{
case InviteEventTypes.INCOMING:
this.labelInfo.Content = String.Format("Incoming call from {0}", this.AVSession.RemotePartyDisplayName);
this.avHistoryEvent = new HistoryAVCallEvent(this.AVSession.MediaType != BogheCore.MediaType.Audio, this.AVSession.RemotePartyUri);
this.avHistoryEvent.Status = HistoryEvent.StatusType.Missed;
break;
case InviteEventTypes.INPROGRESS:
// History Event
this.labelInfo.Content = "Call In Progress...";
bool isVideo = (this.AVSession.MediaType == MediaType.AudioVideo || this.AVSession.MediaType == MediaType.Video);
this.avHistoryEvent = new HistoryAVCallEvent(isVideo, this.AVSession.RemotePartyUri);
this.avHistoryEvent.Status = HistoryEvent.StatusType.Outgoing;
// Video Displays
if (isVideo)
{
this.AttachDisplays();
}
break;
case InviteEventTypes.RINGING:
this.labelInfo.Content = "Ringing";
this.soundService.PlayRingBackTone();
break;
case InviteEventTypes.EARLY_MEDIA:
this.labelInfo.Content = "Early Media Started";
this.soundService.StopRingBackTone();
this.soundService.StopRingTone();
break;
case InviteEventTypes.CONNECTED:
this.labelInfo.Content = "In Call";
this.soundService.StopRingBackTone();
this.soundService.StopRingTone();
this.videoDisplayLocal.Visibility = System.Windows.Visibility.Visible;
this.videoDisplayRemote.Visibility = System.Windows.Visibility.Visible;
this.timerCall.Start();
if (this.avHistoryEvent != null)
{
if (this.avHistoryEvent.Status == HistoryEvent.StatusType.Missed)
{
this.avHistoryEvent.Status = HistoryEvent.StatusType.Incoming;
}
this.avHistoryEvent.StartTime = DateTime.Now;
this.avHistoryEvent.EndTime = this.avHistoryEvent.StartTime;
}
break;
case InviteEventTypes.DISCONNECTED:
case InviteEventTypes.TERMWAIT:
this.labelInfo.Content = e.Type == InviteEventTypes.TERMWAIT ? "Call Terminated" : e.Phrase;
this.timerCall.Stop();
this.soundService.StopRingBackTone();
this.soundService.StopRingTone();
if (this.avHistoryEvent != null)
{
lock (this.avHistoryEvent)
{
this.avHistoryEvent.EndTime = DateTime.Now;
this.historyService.AddEvent(this.avHistoryEvent);
this.avHistoryEvent = null;
}
}
//--this.videoDisplayLocal.Visibility = System.Windows.Visibility.Hidden;
//--this.videoDisplayRemote.Visibility = System.Windows.Visibility.Hidden;
this.AVSession = null;
break;
case InviteEventTypes.LOCAL_HOLD_OK:
this.labelInfo.Content = "Call placed on hold";
this.IsHeld = true;
break;
case InviteEventTypes.LOCAL_HOLD_NOK:
this.labelInfo.Content = "Failed to place remote party on hold";
break;
case InviteEventTypes.LOCAL_RESUME_OK:
this.labelInfo.Content = "Call taken off hold";
this.IsHeld = false;
break;
case InviteEventTypes.LOCAL_RESUME_NOK:
this.labelInfo.Content = "Failed to unhold call";
break;
case InviteEventTypes.REMOTE_HOLD:
this.labelInfo.Content = "Placed on hold by remote party";
break;
case InviteEventTypes.REMOTE_RESUME:
this.labelInfo.Content = "Taken off hold by remote party";
break;
}
}
private void sipService_onInviteEvent(object sender, InviteEventArgs e)
{
if (this.AVSession == null || (this.AVSession.Id != e.SessionId && e.Type != InviteEventTypes.REMOTE_TRANSFER_INPROGESS))
{
/* Messaging */
if (e.Type == InviteEventTypes.DISCONNECTED)
{
if (this.historyDataSource.Any(x => x.SipSessionId == e.SessionId))
{
this.Dispatcher.Invoke((System.Threading.ThreadStart)delegate
{
HistoryEvent @event = this.historyDataSource.FirstOrDefault(x => x.SipSessionId == e.SessionId);
if (@event != null)
{
this.historyService.AddEvent(@event);
}
}, null);
}
else if (this.ChatSession != null && this.ChatSession.Id == e.SessionId)
{
this.Dispatcher.Invoke((System.Threading.ThreadStart)delegate
{
this.ChatSession = null;
});
}
}
return;
}
/* Audio/Video */
if (this.Dispatcher.Thread != Thread.CurrentThread)
{
this.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Normal,
new EventHandler<InviteEventArgs>(this.sipService_onInviteEvent), sender, new object[] { e });
return;
}
this.UpdateControls();
switch (e.Type)
{
case InviteEventTypes.INCOMING:
{
this.labelInfo.Content = String.Format("{0} {1}", Strings.Text_IncomingCall, this.AVSession.RemotePartyDisplayName);
this.avHistoryEvent = new HistoryAVCallEvent(this.AVSession.MediaType != BogheCore.MediaType.Audio, this.AVSession.RemotePartyUri);
this.avHistoryEvent.Status = HistoryEvent.StatusType.Missed;
break;
}
case InviteEventTypes.INPROGRESS:
{
// History Event
this.labelInfo.Content = String.Format("{0}...", Strings.Text_CallInProgress);
bool isVideo = ((this.AVSession.MediaType & MediaType.Video) == MediaType.Video || (this.AVSession.MediaType & MediaType.Videobfcp) == MediaType.Videobfcp);
this.avHistoryEvent = new HistoryAVCallEvent(isVideo, this.AVSession.RemotePartyUri);
this.avHistoryEvent.Status = HistoryEvent.StatusType.Outgoing;
if (isVideo)
{
// Video Displays
this.AttachDisplays();
}
break;
}
case InviteEventTypes.RINGING:
{
this.labelInfo.Content = Strings.Text_Ringing;
this.soundService.PlayRingBackTone();
break;
}
case InviteEventTypes.EARLY_MEDIA:
{
this.labelInfo.Content = Strings.Text_EarlyMediaStarted;
this.soundService.StopRingBackTone();
this.soundService.StopRingTone();
break;
}
case InviteEventTypes.MEDIA_UPDATING:
{
this.labelInfo.Content = "Trying to update media...";
break;
}
case InviteEventTypes.MEDIA_UPDATED:
{
bool isVideo = ((this.AVSession.MediaType & MediaType.Video) == MediaType.Video || (this.AVSession.MediaType & MediaType.Videobfcp) == MediaType.Videobfcp);
this.labelInfo.Content = String.Format("Media Updated - {0}", isVideo ? "Video" : "Audio");
if (isVideo)
{
this.AttachDisplays();
}
break;
}
case InviteEventTypes.CONNECTED:
{
this.labelInfo.Content = Strings.Text_InCall;
this.soundService.StopRingBackTone();
this.soundService.StopRingTone();
this.videoDisplayLocal.Visibility = ((this.AVSession.MediaType & MediaType.Video) == MediaType.Video) ? System.Windows.Visibility.Visible : System.Windows.Visibility.Hidden;
this.videoDisplayScrenCastLocal.Visibility = ((this.AVSession.MediaType & MediaType.Videobfcp) == MediaType.Videobfcp) ? System.Windows.Visibility.Visible : System.Windows.Visibility.Hidden;
this.videoDisplayRemote.Visibility = ((this.AVSession.MediaType & MediaType.Video) == MediaType.Video) ? System.Windows.Visibility.Visible : System.Windows.Visibility.Hidden;
this.labelQuality.Visibility = ((this.AVSession.MediaType & MediaType.Video) == MediaType.Video) ? System.Windows.Visibility.Visible : System.Windows.Visibility.Hidden;
this.timerCall.Start();
if (this.avHistoryEvent != null)
{
if (this.avHistoryEvent.Status == HistoryEvent.StatusType.Missed)
{
this.avHistoryEvent.Status = HistoryEvent.StatusType.Incoming;
}
this.avHistoryEvent.StartTime = DateTime.Now;
this.avHistoryEvent.EndTime = this.avHistoryEvent.StartTime;
}
if (this.labelQuality.Visibility == System.Windows.Visibility.Visible)
{
this.labelQuality.Content = "Quality: 100%";
this.timerQuality.Start();
}
break;
}
case InviteEventTypes.DISCONNECTED:
case InviteEventTypes.TERMWAIT:
{
if (runningAppsWindow != null)
{
runningAppsWindow.Close();
runningAppsWindow = null;
}
if (this.qosWindow != null)
{
this.qosWindow.Close();
this.qosWindow = null;
}
this.labelInfo.Content = e.Type == InviteEventTypes.TERMWAIT ? Strings.Text_CallTerminated : e.Phrase;
this.timerCall.Stop();
this.timerQuality.Stop();
this.soundService.StopRingBackTone();
this.soundService.StopRingTone();
if (this.avHistoryEvent != null)
{
lock (this.avHistoryEvent)
{
this.avHistoryEvent.EndTime = DateTime.Now;
this.historyService.AddEvent(this.avHistoryEvent);
this.avHistoryEvent = null;
}
}
this.videoDisplayLocal.Visibility = System.Windows.Visibility.Hidden;
this.videoDisplayRemote.Visibility = System.Windows.Visibility.Hidden;
this.videoDisplayScrenCastLocal.Visibility = System.Windows.Visibility.Hidden;
this.labelQuality.Visibility = System.Windows.Visibility.Hidden;
this.AVSession.PreDispose();
this.AVSession = null;
break;
}
case InviteEventTypes.LOCAL_HOLD_OK:
{
if (this.isTransfering)
{
this.isTransfering = false;
this.AVSession.TransferCall(this.transferUri);
}
this.labelInfo.Content = Strings.Text_CallPlacedOnHold;
this.IsHeld = true;
break;
}
case InviteEventTypes.LOCAL_HOLD_NOK:
{
this.isTransfering = false;
this.labelInfo.Content = Strings.Text_FailedToPlaceRemotePartyOnHold;
break;
}
case InviteEventTypes.LOCAL_RESUME_OK:
{
this.isTransfering = false;
this.labelInfo.Content = Strings.Text_CallTakenOffHold;
this.IsHeld = false;
break;
}
case InviteEventTypes.LOCAL_RESUME_NOK:
{
this.isTransfering = false;
this.labelInfo.Content = Strings.Text_FailedToUnholdCall;
break;
}
case InviteEventTypes.REMOTE_HOLD:
{
this.labelInfo.Content = Strings.Text_PlacedOnHoldByRemoteParty;
break;
}
case InviteEventTypes.REMOTE_RESUME:
{
this.labelInfo.Content = Strings.Text_TakenOffHoldByRemoteParty;
break;
}
case InviteEventTypes.LOCAL_TRANSFER_TRYING:
{
this.labelInfo.Content = String.Format("{0}: {1}", Strings.Text_CallTransfer, Strings.Text_Initiated);
break;
}
case InviteEventTypes.LOCAL_TRANSFER_FAILED:
{
this.labelInfo.Content = String.Format("{0}: {1}", Strings.Text_CallTransfer, Strings.Text_Failed);
break;
}
case InviteEventTypes.LOCAL_TRANSFER_ACCEPTED:
{
this.labelInfo.Content = String.Format("{0}: {1}", Strings.Text_CallTransfer, Strings.Text_Accepted);
break;
}
case InviteEventTypes.LOCAL_TRANSFER_COMPLETED:
{
this.labelInfo.Content = String.Format("{0}: {1}", Strings.Text_CallTransfer, Strings.Text_Completed);
break;
}
case InviteEventTypes.LOCAL_TRANSFER_NOTIFY:
case InviteEventTypes.REMOTE_TRANSFER_NOTIFY:
{
short? code = e.GetExtra(InviteEventArgs.EXTRA_SIP_CODE) as short?;
this.labelInfo.Content = String.Format("{0}: {1} {2}", Strings.Text_CallTransfer, code.HasValue ? code.Value : -1, e.Phrase);
if (code.HasValue)
{
if (code.Value >= 300 && this.IsHeld)
{
this.AVSession.ResumeCall();
}
}
break;
}
case InviteEventTypes.REMOTE_TRANSFER_REQUESTED:
{
new Thread((System.Threading.ParameterizedThreadStart)delegate(object _e)
{
this.Dispatcher.Invoke((System.Threading.ThreadStart)delegate
{
InviteEventArgs args = _e as InviteEventArgs;
if (args != null)
{
String referToUri = args.GetExtra(InviteEventArgs.EXTRA_REFERTO_URI) as String;
String referToName = UriUtils.GetDisplayName(referToUri);
DialogResult ret = MessageBox.Show(String.Format("Call Transfer to {0} requested. Do you accept?", referToName), "Call Transfer Request", MessageBoxButtons.YesNo);
if (this.AVSession != null)
{
if (ret == System.Windows.Forms.DialogResult.Yes)
{
this.AVSession.AcceptCallTransfer();
}
else
{
this.AVSession.RejectCallTransfer();
}
}
}
});
})
.Start(e);
break;
}
case InviteEventTypes.REMOTE_TRANSFER_INPROGESS:
{
this.AVTransfSession = e.GetExtra(InviteEventArgs.EXTRA_SESSION) as MyAVSession;
break;
}
case InviteEventTypes.REMOTE_TRANSFER_FAILED:
{
this.AVTransfSession = null;
break;
}
case InviteEventTypes.REMOTE_TRANSFER_COMPLETED:
{
if (this.AVTransfSession != null)
{
this.AVSession = this.AVTransfSession;
this.AVTransfSession = null;
this.InitializeView();
this.UpdateControls();
}
break;
}
}
}
/// <summary>
/// Call (MSRP, Audio, Video, T.38, ...) events
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
public override int OnInviteEvent(InviteEvent e)
{
tsip_invite_event_type_t type = e.getType();
short code = e.getCode();
String phrase = e.getPhrase();
InviteSession session = e.getSession();
switch (type)
{
case tsip_invite_event_type_t.tsip_i_newcall:
case tsip_invite_event_type_t.tsip_i_ect_newcall:
{
if (session != null) /* As we are not the owner, then the session MUST be null */
{
LOG.Error("Invalid incoming session");
session.hangup(null); // To avoid another callback event
return -1;
}
SipMessage message = e.getSipMessage();
if (message == null)
{
LOG.Error("Invalid message");
return -1;
}
twrap_media_type_t sessionType = e.getMediaType();
switch (sessionType)
{
case twrap_media_type_t.twrap_media_msrp:
{
if ((session = e.takeMsrpSessionOwnership()) == null)
{
LOG.Error("Failed to take MSRP session ownership");
return -1;
}
MyMsrpSession msrpSession = MyMsrpSession.TakeIncomingSession(this.sipService.SipStack, session as MsrpSession, message);
if (msrpSession == null)
{
LOG.Error("Failed to create new session");
session.hangup(null);
(session as IDisposable).Dispose();
return 0;
}
msrpSession.State = MyInviteSession.InviteState.INCOMING;
InviteEventArgs eargs = new InviteEventArgs(msrpSession.Id, InviteEventTypes.INCOMING, phrase);
eargs.AddExtra(InviteEventArgs.EXTRA_SESSION, msrpSession);
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService, eargs);
break;
}
case twrap_media_type_t.twrap_media_audio:
case twrap_media_type_t.twrap_media_audiovideo:
case twrap_media_type_t.twrap_media_video:
case (twrap_media_type_t.twrap_media_audio | twrap_media_type_t.twrap_media_t140):
case (twrap_media_type_t.twrap_media_audio | twrap_media_type_t.twrap_media_video | twrap_media_type_t.twrap_media_t140):
case twrap_media_type_t.twrap_media_t140:
{
if ((session = e.takeCallSessionOwnership()) == null)
{
LOG.Error("Failed to take audio/video session ownership");
return -1;
}
if (type == tsip_invite_event_type_t.tsip_i_newcall)
{
MyAVSession avSession = MyAVSession.TakeIncomingSession(this.sipService.SipStack, session as CallSession, sessionType, message);
avSession.State = MyInviteSession.InviteState.INCOMING;
InviteEventArgs eargs = new InviteEventArgs(avSession.Id, InviteEventTypes.INCOMING, phrase);
eargs.AddExtra(InviteEventArgs.EXTRA_SESSION, avSession);
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService, eargs);
}
else
{
MyAVSession avSession = MyAVSession.TakeOutgoingTranferSession(this.sipService.SipStack, (session as CallSession), sessionType, message);
InviteEventArgs eargs = new InviteEventArgs(avSession.Id, InviteEventTypes.REMOTE_TRANSFER_INPROGESS, phrase);
eargs.AddExtra(InviteEventArgs.EXTRA_SESSION, avSession);
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService, eargs);
}
break;
}
default:
LOG.Error("Invalid media type");
return 0;
}
break;
}
case tsip_invite_event_type_t.tsip_ao_request:
if (code == 180 && session != null)
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.RINGING, phrase));
}
break;
case tsip_invite_event_type_t.tsip_i_request:
{
SipMessage message = e.getSipMessage();
if (message != null)
{
if (message.getRequestType() == tsip_request_type_t.tsip_INFO)
{
String from = message.getSipHeaderValue("f");
String contentType = message.getSipHeaderValue("c");
//byte[] bytes = message.getSipContent();
//if (!String.IsNullOrEmpty(contentType) && String.Equals(contentType, ContentType.DOUBANGO_DEVICE_INFO, StringComparison.InvariantCultureIgnoreCase))
//{
// if (bytes != null)
// {
// //InviteEventArgs eargs = new InviteEventArgs(session.getId(), InviteEventTypes.INFO, e.getPhrase());
// // eargs
// // .AddExtra(InviteEventArgs.EXTRA_CONTENT, from)
// // .AddExtra(InviteEventArgs.EXTRA_REMOTE_PARTY, from)
// // .AddExtra(InviteEventArgs.EXTRA_CONTENT_TYPE, contentType == null ? ContentType.UNKNOWN : contentType);
// // EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService, eargs);
// }
// }
}
}
break;
}
case tsip_invite_event_type_t.tsip_o_ect_trying:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.LOCAL_TRANSFER_TRYING, phrase));
break;
}
case tsip_invite_event_type_t.tsip_o_ect_accepted:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.LOCAL_TRANSFER_ACCEPTED, phrase));
break;
}
case tsip_invite_event_type_t.tsip_o_ect_completed:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.LOCAL_TRANSFER_COMPLETED, phrase));
break;
}
case tsip_invite_event_type_t.tsip_o_ect_failed:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.LOCAL_TRANSFER_FAILED, phrase));
break;
}
case tsip_invite_event_type_t.tsip_o_ect_notify:
case tsip_invite_event_type_t.tsip_i_ect_notify:
{
InviteEventTypes eType = type == tsip_invite_event_type_t.tsip_o_ect_notify ? InviteEventTypes.LOCAL_TRANSFER_NOTIFY : InviteEventTypes.REMOTE_TRANSFER_NOTIFY;
InviteEventArgs args = new InviteEventArgs(session.getId(), eType, phrase);
args.AddExtra(InviteEventArgs.EXTRA_SIP_CODE, code);
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService, args);
break;
}
case tsip_invite_event_type_t.tsip_i_ect_requested:
{
SipMessage message = e.getSipMessage();
if (message != null)
{
if (message.getRequestType() == tsip_request_type_t.tsip_REFER)
{
String referToUri = message.getSipHeaderValue("refer-to");
if (!String.IsNullOrEmpty(referToUri))
{
InviteEventArgs args = new InviteEventArgs(session.getId(), InviteEventTypes.REMOTE_TRANSFER_REQUESTED, phrase);
args.AddExtra(InviteEventArgs.EXTRA_REFERTO_URI, referToUri);
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService, args);
}
}
}
break;
}
case tsip_invite_event_type_t.tsip_i_ect_failed:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.REMOTE_TRANSFER_FAILED, phrase));
break;
}
case tsip_invite_event_type_t.tsip_i_ect_completed:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.REMOTE_TRANSFER_COMPLETED, phrase));
break;
}
case tsip_invite_event_type_t.tsip_m_early_media:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.EARLY_MEDIA, phrase));
break;
}
case tsip_invite_event_type_t.tsip_m_updating:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.MEDIA_UPDATING, phrase));
break;
}
case tsip_invite_event_type_t.tsip_m_updated:
{
if (MyAVSession.HandleMediaUpdate(session.getId(), e.getMediaType()))
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.MEDIA_UPDATED, phrase));
}
break;
}
case tsip_invite_event_type_t.tsip_m_local_hold_ok:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.LOCAL_HOLD_OK, phrase));
break;
}
case tsip_invite_event_type_t.tsip_m_local_hold_nok:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.LOCAL_HOLD_NOK, phrase));
break;
}
case tsip_invite_event_type_t.tsip_m_local_resume_ok:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.LOCAL_RESUME_OK, phrase));
break;
}
case tsip_invite_event_type_t.tsip_m_local_resume_nok:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.LOCAL_RESUME_NOK, phrase));
break;
}
case tsip_invite_event_type_t.tsip_m_remote_hold:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.REMOTE_HOLD, phrase));
break;
}
case tsip_invite_event_type_t.tsip_m_remote_resume:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.REMOTE_RESUME, phrase));
break;
}
}
return 0;
}
