private async Task CreateConference()
{
_confConversation = new Conversation(_endpoint);
var options = new ConferenceJoinOptions() { JoinMode = JoinMode.TrustedParticipant, AdHocConferenceAccessLevel = ConferenceAccessLevel.Everyone, AdHocConferenceAutomaticLeaderAssignment = AutomaticLeaderAssignment.Everyone };
await _confConversation.ConferenceSession.JoinAsync(options);
Console.WriteLine("New conference created");
}
/// <summary>
/// This function creates an ad-hoc conference and joins as a trusted
/// participant. Anytime a new participant to the conference is
/// detected, a new AV call will be created to route audio to that user
/// and receive DTMF from them. When a DTMF digit is detected, an
/// utterance of the detected digit will be played back to that user
/// such that they are the only ones that hear it.
/// </summary>
private void JoinConferenceAsTrustedParticipant()
{
Console.WriteLine("Joining the conference as a Trusted Participant.");
//Create a new conversation for the application endpoint.
_trustedParticipantConversation = new Conversation(_appEndpoint);
ConferenceJoinOptions confJoinOptions = new ConferenceJoinOptions();
// Set the app endpoint to join the conference as a trusted
// participant which will result in it being hidden on the roster
// as well as execute conference commands on behalf of other
// participants.
confJoinOptions.JoinMode = JoinMode.TrustedParticipant;
//Join the conference
_trustedParticipantConversation.ConferenceSession.BeginJoin(_conferenceUri, confJoinOptions,
TrustedParticipantConferenceJoinCompleted, _trustedParticipantConversation.ConferenceSession);
//Wait for the trusted participant to create and join the ad-hoc
// conference.
Console.WriteLine("Waiting for the conference join to complete.");
_trustedParticipantConferenceJoinCompleted.WaitOne();
}
public static Task JoinAsync(this ConferenceSession self, ConferenceJoinOptions options)
{
return Task.Factory.FromAsync<ConferenceJoinOptions>(
self.BeginJoin,
self.EndJoin,
options,
null);
}
private async Task CreateConference()
{
_confConversation = new Conversation(_endpoint);
var options = new ConferenceJoinOptions()
{
JoinMode = JoinMode.TrustedParticipant, AdHocConferenceAccessLevel = ConferenceAccessLevel.Everyone, AdHocConferenceAutomaticLeaderAssignment = AutomaticLeaderAssignment.Everyone
};
await _confConversation.ConferenceSession.JoinAsync(options);
Console.WriteLine("New conference created");
}
protected void StartupJoinConference(AsyncTask task, object state)
{
task.DoOneStep(
delegate()
{
Conference conference = null;
AsyncTaskResult conferenceActionResult = task.PreviousActionResult;
// Normally, the previous task should be the one that scheduled the conference. But, play safe to allow other actions in between.
while (conferenceActionResult != null)
{
ConferenceActionResult conferenceResult = conferenceActionResult as ConferenceActionResult;
if (conferenceResult != null)
{
conference = conferenceResult.Conference;
break;
}
conferenceActionResult = conferenceActionResult.PreviousActionResult;
}
if (conference == null)
{
task.Complete(new InvalidOperationException("StartupConferenceJoin: Conference must be scheduled before conference join operation."));
return;
}
ConferenceJoinOptions options = new ConferenceJoinOptions();
options.JoinMode = JoinMode.TrustedParticipant;
m_tcuConversation.ConferenceSession.BeginJoin(
conference.ConferenceUri,
options,
delegate(IAsyncResult ar)
{
task.DoFinalStep(
delegate()
{
m_tcuConversation.ConferenceSession.EndJoin(ar);
this.Logger.Log(Logger.LogLevel.Verbose,
String.Format("ServiceHub {0} joined TCU conference {1}.",
this.CustomerSession.Customer.UserUri,
m_tcuConversation.ConferenceSession.ConferenceUri));
});
},
null);
});
}
/// <summary>
/// Conference scheduled callback.
/// </summary>
/// <param name="asyncResult"></param>
private void ConferenceScheduled(IAsyncResult asyncResult)
{
ConferenceServices conferenceManagement = asyncResult.AsyncState as ConferenceServices;
bool unhandledExceptionOccured = true;
Exception caughtException = null;
try
{
conferenceManagement.EndScheduleConference(asyncResult);
ConferenceJoinOptions options = new ConferenceJoinOptions();
this.trustedConversation.ConferenceSession.BeginJoin(options, this.ConferenceJoinCompleted, null);
unhandledExceptionOccured = false;
}
catch (InvalidOperationException ioe)
{
caughtException = ioe;
Console.WriteLine("Exception during scheduling conference {0}", ioe);
this.logger.Log("Exception during scheduling conference {0}", ioe);
unhandledExceptionOccured = false;
}
catch (RealTimeException rte)
{
caughtException = rte;
Console.WriteLine("Exception during scheduling conference {0}", rte);
this.logger.Log("Exception during scheduling conference {0}", rte);
unhandledExceptionOccured = false;
}
finally
{
if (unhandledExceptionOccured)
{
caughtException = new OperationFailureException();
}
if (caughtException != null)
{
this.CompleteEstablishment(caughtException);
}
}
}
public void ConferenceInviteAccepted(IAsyncResult result)
{
try
{
ConferenceInvitation invite = result.AsyncState as ConferenceInvitation;
// ConferenceInvite already accepted in TranscriptRecorder.ConferenceInvitation_AcceptCompleted()
Message m = new Message("ConferenceSession.ConferenceInviteAccepted()",
MessageType.ConferenceInfo, _conversation.Id, invite.ConferenceUri);
_transcriptRecorder.OnMessageReceived(m);
ConferenceJoinOptions cjo = new ConferenceJoinOptions();
//cjo.JoinAsTrustedApplication = false;
_conversation.ConferenceSession.BeginJoin(cjo, EndJoinInvitedConference, invite);
}
catch (RealTimeException ex)
{
NonBlockingConsole.WriteLine("invite.EndAccept failed. Exception: {0}", ex.ToString());
}
catch (InvalidOperationException ex)
{
NonBlockingConsole.WriteLine("m_conversation.ConferenceSession.BeginJoin failed. Exception: {0}", ex.ToString());
}
}
public void ConferenceInviteAccepted(IAsyncResult result)
{
try
{
ConferenceInvitation invite = result.AsyncState as ConferenceInvitation;
// ConferenceInvite already accepted in TranscriptRecorder.ConferenceInvitation_AcceptCompleted()
Message m = new Message("ConferenceSession.ConferenceInviteAccepted()",
MessageType.ConferenceInfo, _conversation.Id, invite.ConferenceUri);
_transcriptRecorder.OnMessageReceived(m);
ConferenceJoinOptions cjo = new ConferenceJoinOptions();
//cjo.JoinAsTrustedApplication = false;
_conversation.ConferenceSession.BeginJoin(cjo, EndJoinInvitedConference, invite);
}
catch (RealTimeException ex)
{
NonBlockingConsole.WriteLine("invite.EndAccept failed. Exception: {0}", ex.ToString());
}
catch (InvalidOperationException ex)
{
NonBlockingConsole.WriteLine("m_conversation.ConferenceSession.BeginJoin failed. Exception: {0}", ex.ToString());
}
}
internal void Process()
{
if (String.IsNullOrEmpty(_anchor._conferenceUri))
{
_anchor.AuthorizeParticipant(_presenterUri);
_anchor.ElevateToPresenter(_presenterUri);
ConferenceServices conferenceManagement = _anchor._endpoint.ConferenceServices;
//Create a conference to anchor the incoming customer call
ConferenceScheduleInformation conferenceScheduleInfo = new ConferenceScheduleInformation();
conferenceScheduleInfo.AutomaticLeaderAssignment = AutomaticLeaderAssignment.Disabled;
conferenceScheduleInfo.LobbyBypass = LobbyBypass.Disabled;
conferenceScheduleInfo.AccessLevel = ConferenceAccessLevel.Locked;
conferenceScheduleInfo.PhoneAccessEnabled = false;
conferenceScheduleInfo.Mcus.Add(new ConferenceMcuInformation(MediaType.ApplicationSharing));
conferenceScheduleInfo.Mcus.Add(new ConferenceMcuInformation(McuType.AudioVideo));
conferenceScheduleInfo.Mcus.Add(new ConferenceMcuInformation(McuType.InstantMessaging));
try
{
//schedule the conference
conferenceManagement.BeginScheduleConference(conferenceScheduleInfo,
ar =>
{
try
{
_anchor._conference = conferenceManagement.EndScheduleConference(ar);
}
catch (RealTimeException rtex)
{
this.SetAsCompleted(rtex, false);
return;
}
_anchor._conferenceUri = _anchor._conference.ConferenceUri;
_anchor.RegisterForEvents();
//Join the conference as a trusted conferencing user (invisible in the roster)
ConferenceJoinOptions options = new ConferenceJoinOptions();
options.JoinMode = JoinMode.TrustedParticipant;
try
{
_anchor._conversation.ConferenceSession.BeginJoin(_anchor._conference.ConferenceUri,
options,
jar =>
{
Conversation conv = jar.AsyncState as Conversation;
try
{
conv.ConferenceSession.EndJoin(jar);
//Update the state of the anchor when the operation succeeds
_anchor.UpdateState(ConferenceServicesAnchorState.Established);
this.SetAsCompleted(null, false);
}
catch (RealTimeException rtex)
{
if (null != _anchor)
{
_anchor._logger.Log("AcdConferenceServicesAnchor failed to create a conference", rtex);
}
_anchor.BeginShutDown(sar =>
{
AcdConferenceServicesAnchor anchor = sar.AsyncState as AcdConferenceServicesAnchor;
anchor.EndShutDown(sar);
},
_anchor);
this.SetAsCompleted(rtex, false);
}
}
, _anchor._conversation);
}
catch (InvalidOperationException ivoex)
{
_anchor._logger.Log("AcdConferenceServicesAnchor failed to create a conference", ivoex);
_anchor.BeginShutDown(sar =>
{
AcdConferenceServicesAnchor anchor = sar.AsyncState as AcdConferenceServicesAnchor;
anchor.EndShutDown(sar);
},
_anchor);
this.SetAsCompleted(new OperationFailureException("AcdConferenceServicesAnchor failed creating a conference", ivoex), false);
}
},
conferenceManagement);
}
catch (InvalidOperationException ivoex)
{
_anchor._logger.Log("AcdConferenceServicesAnchor failed to create a conference", ivoex);
_anchor.BeginShutDown(sar =>
{
AcdConferenceServicesAnchor anchor = sar.AsyncState as AcdConferenceServicesAnchor;
anchor.EndShutDown(sar);
},
_anchor);
this.SetAsCompleted(new OperationFailureException("AcdConferenceServicesAnchor failed to create a conference", ivoex), false);
}
}
else
{
_anchor.RegisterForEvents();
ConferenceJoinOptions options = new ConferenceJoinOptions();
options.JoinMode = JoinMode.TrustedParticipant;
try
{
_anchor._conversation.ConferenceSession.BeginJoin(_anchor._conferenceUri,
options,
jar =>
{
Conversation conv = jar.AsyncState as Conversation;
try
{
conv.ConferenceSession.EndJoin(jar);
_anchor.UpdateState(ConferenceServicesAnchorState.Established);
this.SetAsCompleted(null, false);
}
catch (RealTimeException rtex)
{
if (null != _anchor)
{
_anchor._logger.Log("AcdConferenceServicesAnchor failed to create a conference", rtex);
}
_anchor.BeginShutDown(sar =>
{
AcdConferenceServicesAnchor anchor = sar.AsyncState as AcdConferenceServicesAnchor;
anchor.EndShutDown(sar);
},
_anchor);
this.SetAsCompleted(rtex, false);
}
},
_anchor._conversation);
}
catch (InvalidOperationException ivoex)
{
_anchor._logger.Log("AcdConferenceServicesAnchor failed to create a conference", ivoex);
_anchor.BeginShutDown(sar =>
{
AcdConferenceServicesAnchor anchor = sar.AsyncState as AcdConferenceServicesAnchor;
anchor.EndShutDown(sar);
},
_anchor);
this.SetAsCompleted(new OperationFailureException("AcdConferenceServicesAnchor failed to create a conference", ivoex), false);
}
}
}
public Location(int id, string name, string fileName, LocalEndpoint endpoint)
{
if (!File.Exists(fileName))
throw new FileNotFoundException(fileName);
_id = id;
_Name = name;
_FileName = fileName;
_Endpoint = endpoint;
ConferenceScheduleInformation csi = new ConferenceScheduleInformation()
{
AccessLevel = ConferenceAccessLevel.Everyone,
Description = _Name,
ExpiryTime = DateTime.Now.AddYears(5),
AutomaticLeaderAssignment = AutomaticLeaderAssignment.Everyone
};
csi.Mcus.Add(new ConferenceMcuInformation(McuType.AudioVideo));
_Endpoint.ConferenceServices.BeginScheduleConference(csi,
ar =>
{
try
{
_conference = _Endpoint.ConferenceServices.EndScheduleConference(ar);
Log("Conference " + _conference.ConferenceId + " scheduled. Starting music...");
Log(_conference.ConferenceUri);
ConversationSettings cs = new ConversationSettings()
{
Subject = _Name
};
_conversation = new Conversation(_Endpoint, cs);
ConferenceJoinOptions cjo = new ConferenceJoinOptions()
{
JoinMode = JoinMode.TrustedParticipant
};
_conversation.ConferenceSession.BeginJoin(_conference.ConferenceUri,
cjo,
ar1 =>
{
try
{
_conversation.ConferenceSession.EndJoin(ar1);
_avCall = new AudioVideoCall(_conversation);
_avCall.AudioVideoFlowConfigurationRequested +=
new EventHandler<AudioVideoFlowConfigurationRequestedEventArgs>(_avCall_AudioVideoFlowConfigurationRequested);
AudioVideoCallEstablishOptions options = new AudioVideoCallEstablishOptions()
{
UseGeneratedIdentityForTrustedConference = true,
SupportsReplaces = CapabilitySupport.Supported
};
_avCall.BeginEstablish(
options,
ar2 =>
{
try
{
_avCall.EndEstablish(ar2);
}
catch (Exception ex)
{
Log(ex.ToString());
}
},
null);
}
catch (Exception ex)
{
Log(ex.ToString());
}
},
null);
}
catch (Exception ex)
{
Log(ex.ToString());
}
},
null);
}
public static Task JoinAsync(this ConferenceSession session,
string conferenceUri, ConferenceJoinOptions options)
{
return Task.Factory.FromAsync(session.BeginJoin,
session.EndJoin, conferenceUri, options, null);
}
/// <summary>
/// Join Conference and start TranscriptRecorderSession on Conference
/// </summary>
/// <param name="conferenceUri"></param>
/// <param name="options"></param>
public async Task StartConferenceTranscriptRecorderSession(string conferenceUri, ConferenceJoinOptions options = null)
{
throw new NotImplementedException("StartConferenceTranscriptRecorderSession is not yet implemented");
}
/// <summary>
/// Join Conference and start TranscriptRecorderSession on Conference
/// </summary>
/// <param name="conferenceUri"></param>
/// <param name="options"></param>
public async Task StartConferenceTranscriptRecorderSession(string conferenceUri, ConferenceJoinOptions options = null)
{
throw new NotImplementedException("StartConferenceTranscriptRecorderSession is not yet implemented");
}
// Escalate call to a conference
public void EscalateCalltoConference(AudioVideoCall call, string recipient)
{
_frontEndCallLeg = call;
_recipient = recipient;
Console.WriteLine("Escalating incoming call to conference");
LocalEndpoint localEndpoint = _frontEndCallLeg.Conversation.Endpoint;
Conversation backEndConversation = new Conversation(localEndpoint);
string callerSipUri = _frontEndCallLeg.RemoteEndpoint.Participant.Uri;
backEndConversation.Impersonate(callerSipUri, null, null);
Console.WriteLine("Caller SIP Uri: " + callerSipUri);
try
{
ConferenceJoinOptions options = new ConferenceJoinOptions();
options.JoinMode = JoinMode.TrustedParticipant;
backEndConversation.ConferenceSession.BeginJoin(
options,
joinAsyncResult =>
{
try
{
backEndConversation.ConferenceSession.EndJoin(joinAsyncResult);
Console.WriteLine("Joined conference.");
_backEndCallLeg = new AudioVideoCall(backEndConversation);
CreateBackToBackCall();
}
catch (RealTimeException ex)
{
Console.WriteLine("Failed to join conference when escalating the call.\n{0}", ex);
}
},
null);
}
catch (InvalidOperationException ex)
{
Console.WriteLine("Failed to escalate call to conference: {0}", ex);
}
}
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();
}
public Location(int id, string name, string fileName, LocalEndpoint endpoint)
{
if (!File.Exists(fileName))
{
throw new FileNotFoundException(fileName);
}
_id = id;
_Name = name;
_FileName = fileName;
_Endpoint = endpoint;
ConferenceScheduleInformation csi = new ConferenceScheduleInformation()
{
AccessLevel = ConferenceAccessLevel.Everyone,
Description = _Name,
ExpiryTime = DateTime.Now.AddYears(5),
AutomaticLeaderAssignment = AutomaticLeaderAssignment.Everyone
};
csi.Mcus.Add(new ConferenceMcuInformation(McuType.AudioVideo));
_Endpoint.ConferenceServices.BeginScheduleConference(csi,
ar =>
{
try
{
_conference = _Endpoint.ConferenceServices.EndScheduleConference(ar);
Log("Conference " + _conference.ConferenceId + " scheduled. Starting music...");
Log(_conference.ConferenceUri);
ConversationSettings cs = new ConversationSettings()
{
Subject = _Name
};
_conversation = new Conversation(_Endpoint, cs);
ConferenceJoinOptions cjo = new ConferenceJoinOptions()
{
JoinMode = JoinMode.TrustedParticipant
};
_conversation.ConferenceSession.BeginJoin(_conference.ConferenceUri,
cjo,
ar1 =>
{
try
{
_conversation.ConferenceSession.EndJoin(ar1);
_avCall = new AudioVideoCall(_conversation);
_avCall.AudioVideoFlowConfigurationRequested +=
new EventHandler <AudioVideoFlowConfigurationRequestedEventArgs>(_avCall_AudioVideoFlowConfigurationRequested);
AudioVideoCallEstablishOptions options = new AudioVideoCallEstablishOptions()
{
UseGeneratedIdentityForTrustedConference = true,
SupportsReplaces = CapabilitySupport.Supported
};
_avCall.BeginEstablish(
options,
ar2 =>
{
try
{
_avCall.EndEstablish(ar2);
}
catch (Exception ex)
{
Log(ex.ToString());
}
},
null);
}
catch (Exception ex)
{
Log(ex.ToString());
}
},
null);
}
catch (Exception ex)
{
Log(ex.ToString());
}
},
null);
}
public static Task JoinAsync(this ConferenceSession session,
string conferenceUri, ConferenceJoinOptions options)
{
return(Task.Factory.FromAsync(session.BeginJoin,
session.EndJoin, conferenceUri, options, null));
}
internal void HandleIncomingSelfTransfer(AudioVideoCall call)
{
Console.WriteLine("Handling the incoming self transfer call.");
string conferenceUri = _backEndCallLeg.Conversation.ConferenceSession.ConferenceUri;
// Create a new conversation for the back-end call leg.
LocalEndpoint localEndpoint = _backEndCallLeg.Conversation.Endpoint;
Conversation conferenceConversation = new Conversation(localEndpoint);
// Prepare to join the conference as a trusted participant so as to be allowed to manipulate audio routing.
ConferenceJoinOptions joinOptions = new ConferenceJoinOptions();
joinOptions.JoinMode = JoinMode.TrustedParticipant;
try
{
// Join the conference
conferenceConversation.ConferenceSession.BeginJoin(conferenceUri,
joinOptions,
joinAsyncResult =>
{
try
{
conferenceConversation.ConferenceSession.EndJoin(joinAsyncResult);
CreateSupervisorB2BCall(call, conferenceConversation);
}
catch (RealTimeException ex)
{
Console.WriteLine(ex);
}
},
null);
}
catch (InvalidOperationException ex)
{
Console.WriteLine(ex);
}
}
