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(); }