private async Task PlayPromptAsync(IAudioVideoFlow flow, AudioVideoIVRAction action)
{
string wavFile = promptMap.GetOrNull(action);
Logger.Instance.Information("[AudioVideoIVRJob] playing prompt: {0}.", wavFile);
var resourceUri = new Uri(string.Format("{0}://{1}/resources/{2}", m_callbackUri.Scheme, m_callbackUri.Host, wavFile));
try
{
await flow.PlayPromptAsync(resourceUri, m_loggingContext).ConfigureAwait(false);
}
catch (CapabilityNotAvailableException ex)
{
Logger.Instance.Error("[AudioVideoIVRJob] PlayPrompt api is not available!", ex);
}
catch (RemotePlatformServiceException ex)
{
ErrorInformation error = ex.ErrorInformation;
if (error != null && error.Code == ErrorCode.Informational && error.Subcode == ErrorSubcode.CallTerminated)
{
Logger.Instance.Information("[AudioVideoIVRJob] Call terminated while playing prompt.");
}
else
{
throw;
}
}
}
private async Task HandleToneEventAsync(IAudioVideoFlow avFlow, ToneReceivedEventArgs e)
{
AudioVideoIVRAction action = (AudioVideoIVRAction)e.Tone;
Logger.Instance.Information("[AudioVideoIVRJob] ToneReceivedEvent received : {0}.", action);
if (!promptMap.ContainsKey(action))
{
Logger.Instance.Information("[AudioVideoIVRJob] No action defined for this tone.");
return;
}
if (action == AudioVideoIVRAction.TerminateCall)
{
Logger.Instance.Information("[AudioVideoIVRJob] Terminating the call.");
var avCall = avFlow.Parent as IAudioVideoCall;
await avCall.TerminateAsync(m_loggingContext).ConfigureAwait(false);
CleanupEventHandlers(avFlow);
}
else
{
await PlayPromptAsync(avFlow, action).ConfigureAwait(false);
}
}
