/// <summary>
/// Allow the app to access the list of calls, by UUID
/// </summary>
/// <param name="callManager"></param>
public ProviderDelegate(ActiveCallManager callManager)
{
// Save connection to call manager
CallManager = callManager;
// Define handle types
var handleTypes = new[] { (NSNumber)(int)CXHandleType.PhoneNumber };
// Get Image Mask
var maskImage = UIImage.FromFile("telephone_receiver.png");
// Setup the initial configurations
Configuration = new CXProviderConfiguration(localizedName: "MonkeyCall")
{
MaximumCallsPerCallGroup = 1,
SupportedHandleTypes = new NSSet <NSNumber>(handleTypes),
//IconMaskImageData = maskImage.AsPNG(),
RingtoneSound = "musicloop01.wav",
//MaximumCallGroups = 3,
//SupportsVideo = false
};
// TODO: WWDC 2016 11:12
//if (CXProvider.authorization = Notddetermiened )
// provider.requestAuthorization
// Create a new provider
Provider = new CXProvider(Configuration);
// Attach this delegate
Provider.SetDelegate(this, null);
}
public override void PerformEndCallAction(CXProvider provider, CXEndCallAction action)
{
Console.WriteLine("CXProviderDelegate: PerformEndCallAction " + action.CallUuid);
// Find requested call
var call = CallManager.FindCall(action.CallUuid);
// Found?
if (call == null)
{
// No, inform system and exit
action.Fail();
return;
}
// Attempt to answer call
call.EndCall((successful) =>
{
// Was the call successfully answered?
if (successful)
{
// Remove call from manager's queue
CallManager.Calls.Remove(call);
// Yes, inform system
action.Fulfill();
}
else
{
// No, inform system
action.Fail();
}
});
}
/// <summary>
/// Causes the VOIP app to be handled at a higher priority
/// WWDC 2016 15:54
/// </summary>
/// <param name="provider"></param>
/// <param name="audioSession"></param>
public override void DidDeactivateAudioSession(CXProvider provider, AVFoundation.AVAudioSession audioSession)
{
Console.WriteLine("CXProviderDelegate: DidDeactivateAudioSession ");
// End the calls audio session and restart any non-call
// related audio
}
public ProviderDelegate(ActiveCallManager callManager)
{
// Save connection to call manager
CallManager = callManager;
// Define handle types
var handleTypes = new[] { (NSNumber)(int)CXHandleType.PhoneNumber };
// Get Image Mask
var maskImage = UIImage.FromFile("telephone_receiver.png");
// Setup the initial configurations
Configuration = new CXProviderConfiguration("MonkeyCall")
{
MaximumCallsPerCallGroup = 1,
SupportedHandleTypes = new NSSet <NSNumber>(handleTypes),
IconTemplateImageData = maskImage.AsPNG(),
// IconMaskImageData = maskImage.AsPNG(),
RingtoneSound = "musicloop01.wav"
};
// Create a new provider
Provider = new CXProvider(Configuration);
// Attach this delegate
Provider.SetDelegate(this, null);
}
public override void PerformAnswerCallAction(CXProvider provider, CXAnswerCallAction action)
{
// Find requested call
var call = CallManager.FindCall(action.CallUuid);
// Found?
if (call == null)
{
// No, inform system and exit
action.Fail();
return;
}
// Attempt to answer call
call.AnswerCall((successful) => {
// Was the call successfully answered?
if (successful)
{
// Yes, inform system
action.Fulfill();
}
else
{
// No, inform system
action.Fail();
}
});
}
/// <summary>
/// Causes the VOIP app to be handled at a higher priority
/// WWDC 2016 15:54
/// </summary>
/// <param name="provider"></param>
/// <param name="audioSession"></param>
public override void DidActivateAudioSession(CXProvider provider, AVFoundation.AVAudioSession audioSession)
{
Console.WriteLine("CXProviderDelegate: DidActivateAudioSession ");
// The application needs to use this method to signal the SDK to start audio I/O
// units when receiving the audio activation callback of CXProviderDelegate.
TwilioVoice.SharedInstance.StartAudioDevice();
}
public override void PerformStartCallAction(CXProvider provider, CXStartCallAction action)
{
Console.WriteLine("CXProviderDelegate: PerformStartCallAction");
// Create new call record
var activeCall = new ActiveCall(action.CallUuid, action.CallHandle.Value, true);
// Monitor state changes
activeCall.StartingConnectionChanged += (call) =>
{
if (call.isConnecting)
{
// Inform system that the call is starting
Provider.ReportConnectingOutgoingCall(call.UUID, call.StartedConnectingOn.ToNSDate());
}
};
activeCall.ConnectedChanged += (call) =>
{
if (call.isConnected)
{
// Inform system that the call has connected
provider.ReportConnectedOutgoingCall(call.UUID, call.ConnectedOn.ToNSDate());
}
};
// Start call
activeCall.StartCall((successful) =>
{
// Was the call able to be started?
if (successful)
{
// Yes, inform the system
action.Fulfill();
// Add call to manager
CallManager.Calls.Add(activeCall);
}
else
{
// No, inform system
action.Fail();
}
});
}
public override void PerformSetHeldCallAction(CXProvider provider, CXSetHeldCallAction action)
{
// Find requested call
var call = CallManager.FindCall(action.CallUuid);
// Found?
if (call == null)
{
// No, inform system and exit
action.Fail();
return;
}
// Update hold status
call.IsOnHold = action.OnHold;
// Inform system of success
action.Fulfill();
}
public override void DidReset(CXProvider provider)
{
Console.WriteLine("CXProviderDelegate: DidReset");
// Remove all calls
CallManager.Calls.Clear();
}
public override void TimedOutPerformingAction(CXProvider provider, CXAction action)
{
Console.WriteLine("CXProviderDelegate: TimedOutPerformingAction ");
// Inform user that the action has timed out
}
public override void DidReset(CXProvider provider)
{
// Remove all calls
CallManager.Calls.Clear();
}
public override void DidDeactivateAudioSession(CXProvider provider, AVFoundation.AVAudioSession audioSession)
{
// End the calls audio session and restart any non-call
// related audio
}
public override void DidActivateAudioSession(CXProvider provider, AVFoundation.AVAudioSession audioSession)
{
// Start the calls audio session here
}
public override void TimedOutPerformingAction(CXProvider provider, CXAction action)
{
// Inform user that the action has timed out
}