public async Task ProcessDigitsReceived()
{
if (DigitsReceived.Length < NumberOfDigitsToWaitForNextStep)
{
DigitTimeoutTimer.Start();
return;
}
if (NumberOfDigitsToWaitForNextStep == 0 &&
!DigitsReceived.EndsWith(TerminationDigit))
{
DigitTimeoutTimer.Start();
return;
}
if (TerminationDigit != "")
{
if (DigitsReceived.EndsWith(TerminationDigit))
{
if (_settings.SetValueAsDestination)
{
_call.CallState.Destination = DigitsReceived.Substring(0, DigitsReceived.Length - 1);
}
else if (!string.IsNullOrEmpty(_settings.SetValueAs))
{
DynamicState.SetProperty(_call.CallState, _settings.SetValueAs, DigitsReceived);
}
AddStepToProperQueue(_settings.NextStep);
_call.CallState.InputData = DigitsReceived.Substring(0, DigitsReceived.Length - 1);
ResetInputRetryCount();
await _call.FireStateChange(Trigger.InputReceived);
return;
}
}
else if (_settings.SetValueAsDestination)
{
_call.CallState.Destination = DigitsReceived.Substring(0, DigitsReceived.Length);
AddStepToProperQueue(_settings.NextStep);
_call.CallState.InputData = DigitsReceived.Substring(0, DigitsReceived.Length);
ResetInputRetryCount();
await _call.FireStateChange(Trigger.InputReceived);
return;
}
else if (!string.IsNullOrEmpty(_settings.SetValueAs))
{
DynamicState.SetProperty(_call.CallState, _settings.SetValueAs, DigitsReceived);
_call.CallState.InputData = DigitsReceived;
ResetInputRetryCount();
AddStepToProperQueue(_settings.NextStep);
await _call.FireStateChange(Trigger.InputReceived);
return;
}
if (NumberOfDigitsToWaitForNextStep == 0)
{
DigitTimeoutTimer.Start();
return;
}
var validStep = false;
foreach (var option in _settings.Options.Where(option => option.Key == DigitsReceived.Substring(0, NumberOfDigitsToWaitForNextStep)))
{
ResetInputRetryCount();
AddStepToProperQueue(option.Value);
validStep = true;
}
if (!validStep)
{
if (_call.CallState.InputRetryCount > _settings.MaxRetryCount && _settings.MaxRetryCount > 0)
{
ResetInputRetryCount();
AddStepToProperQueue(_settings.MaxAttemptsReachedStep);
}
else
{
AddStepToProperQueue(_settings.Invalid);
}
}
await _call.FireStateChange(Trigger.InputReceived);
}