private void ShutdownPresenceView(AsyncTask task, object state)
{
RemotePresenceView presenceView = m_remotePresenceView;
if (presenceView == null)
{
task.Complete(null);
return;
}
m_remotePresenceView.PresenceNotificationReceived -= this.PresenceView_NotificationReceived;
task.DoOneStep(
delegate()
{
presenceView.BeginTerminate(
delegate(IAsyncResult ar)
{
task.DoFinalStep(
delegate()
{
presenceView.EndTerminate(ar);
});
},
null);
});
}
private void Run()
{
// A helper class to take care of platform and endpoint setup and cleanup.
_helper = new UCMASampleHelper();
// Create and establish a user endpoint using the user’s network credentials.
_userEndpoint = _helper.CreateEstablishedUserEndpoint(
"FindContact Sample User" /* endpointFriendlyName */);
// Register a delegate to be called when an incoming InstantMessagingCall arrives.
_userEndpoint.RegisterForIncomingCall <InstantMessagingCall>(InstantMessagingCall_Received);
Console.WriteLine("Waiting for an incoming instant messaging call...");
int ThreadID = Thread.CurrentThread.ManagedThreadId;
Console.WriteLine("Main thread: ID " + ThreadID);
// Pause main thread until an incoming call arrives and is accepted.
_waitUntilIncomingCallIsAccepted.WaitOne();
InstantMessagingFlow imFlow = _instantMessagingCall.Flow;
imFlow.BeginSendInstantMessage("Press 1 for Service Department.\n" +
"Press 2 for Sales Department.", CallSendInstantMessageCB, _instantMessagingCall);
imFlow.MessageReceived += new EventHandler <InstantMessageReceivedEventArgs>(IMFlow_MessageReceived);
_waitForAvailableTarget.WaitOne();
if (_remoteContactUri != null)
{
imFlow.BeginSendInstantMessage("Contact found: " + _remoteContactUri.ToString(), CallSendInstantMessageCB, _instantMessagingCall);
// Join the conversation to the IM MCU.
_conferenceSession = _incomingConversation.ConferenceSession;
ConferenceJoinOptions confJoinOptions = new ConferenceJoinOptions();
confJoinOptions.JoinMode = JoinMode.Default;
_conferenceSession.BeginJoin(confJoinOptions, ConferenceJoinCB, _conferenceSession);
ThreadID = Thread.CurrentThread.ManagedThreadId;
Console.WriteLine("Main thread: ID " + ThreadID);
_waitUntilConferenceInvitationIsDelivered.WaitOne();
}
else
{
Console.WriteLine("Could not find an available contact.");
imFlow.BeginSendInstantMessage("Could not find an available contact.\nPlease call again later.", CallSendInstantMessageCB, _instantMessagingCall);
}
// Unregister for notification of the MessageReceived event.
imFlow.MessageReceived -= new EventHandler <InstantMessageReceivedEventArgs>(IMFlow_MessageReceived);
// Cancel the subscription to the presence session by unsubscribing.
_userEndpoint.ContactGroupServices.BeginUnsubscribe(ContactGroupUnsubscribeCB, _userEndpoint.ContactGroupServices);
_remotePresenceView.BeginTerminate(ViewTerminateCB, _remotePresenceView);
UCMASampleHelper.PauseBeforeContinuing("Press ENTER to shut down and exit.");
// Terminate the call, the conversation, and then unregister the
// endpoint from receiving an incoming call. Terminating these
// additional objects individually is made redundant by shutting down
// the platform right after, but in the multiple call case, this is
// needed for object hygiene. Terminating a Conversation terminates
// all its associated calls, and terminating an endpoint
// terminates all conversations on that endpoint.
_instantMessagingCall.BeginTerminate(CallTerminateCB, _instantMessagingCall);
_waitUntilConversationIsTerminated.WaitOne();
_userEndpoint.UnregisterForIncomingCall <InstantMessagingCall>(InstantMessagingCall_Received);
// Clean up by shutting down the platform.
_helper.ShutdownPlatform();
}