public override bool IsValid(SmsValidation smsValidation)
{
if (smsValidation.Sent < DateTime.UtcNow.AddMinutes(ExpirationMinutes))
{
return(false);
}
return(NextRule?.IsValid(smsValidation) ?? true);
}
public override bool IsValid(SmsValidation smsValidation)
{
if (smsValidation.UserInput != smsValidation.Code)
{
return(false);
}
return(NextRule?.IsValid(smsValidation) ?? true);
}
public override bool IsValid(SmsValidation smsValidation)
{
if (smsValidation.Attempts >= MaxAttempts)
{
return(false);
}
return(NextRule?.IsValid(smsValidation) ?? true);
}
internal List <TypeOfActionAgainstOrder> VerifyRuleAndProcess()
{
var listOFActions = new List <TypeOfActionAgainstOrder>();
if (TypeofProduct == TypeOfRule)
{
listOFActions = this.Process();
}
else if (NextRule != null)
{
listOFActions = NextRule.VerifyRuleAndProcess();
}
return(listOFActions);
}
/// <summary>
/// Method to interpret the result based on whether expected speech events occurred or not
/// </summary>
/// <param name="rule"></param>
/// <returns></returns>
private int applyTimeStampValidationRule(out NextRule rule)
{
DateTime uninitDate = new DateTime(); // Un-initialized date
int result = ValidationErrors.NO_ERROR;
/**
* If callee did not play prompt, then entire iteration is practically meaningless. However, there
* may be noise or echo, and should need further processing.
* However, such situations seem rare, so I am sending back "Ignored" at this time. If the need arises,
* this section shall be enhanced to apply further processing rules.
* Nirav - 16th Jan 2007
*/
if (calleeData.speakTime == uninitDate)
{
Console.WriteLine("OOPS: Should not get here");
result = ValidationErrors.CALLEE_PROMPT_NOT_PLAYED;
rule = NextRule.None;
}
else
{
// For the entire set of conditions, it is always guaranteed that callee prompt was played
/**
* Callee played the prompt - but caller could not detect that.
* Thus, caller did not play prompt - and callee detected no speech.
*/
if (callerData.speechDetectionTime == uninitDate &&
callerData.speakTime == uninitDate && calleeData.speechDetectionTime == uninitDate)
{
result = ValidationErrors.CALLEE_NOT_HEARD;
rule = NextRule.None;
}
else
if (callerData.speechDetectionTime == uninitDate &&
callerData.speakTime == uninitDate && calleeData.speechDetectionTime != uninitDate)
{
/**
* Callee played the prompt - but caller could not detect that.
* Caller did not play the prompt - however callee detected some speech.
* This typically happens when half-duplex channels with noise/echo are established or callee's audio
* underwent significant distortion in the audio channel.
*/
result = ValidationErrors.CALLEE_NOT_HEARD;
rule = NextRule.LatencyRule;
}
else
if (callerData.speechDetectionTime != uninitDate && callerData.speakTime != uninitDate &&
calleeData.speechDetectionTime == uninitDate)
{
/**
* A very interesting situation.
* Callee played the prompt and the caller heard it.
* Caller started to play the prompt and callee could not hear it.
* This can happen due to
* i) Distortion of caller's speech in the audio channel
* ii) Half duplex channel established - i.e. while callee is talking it can't hear anything
* So, we consider this failed, and yet apply latency rule to find out if there was any noise or not.
*/
result = ValidationErrors.CALLER_NOT_HEARD;
rule = NextRule.LatencyRule;
}
else
if (callerData.speechDetectionTime != uninitDate && callerData.speakTime != uninitDate &&
calleeData.speechDetectionTime != uninitDate)
{
/**
* Now all the events were present.
* Callee played the prompt, caller heard the prompt, and played its own prompt and callee also heard
* something. So, we consider this iteration to have no error in this rule, and continue to apply more
* rules.
*/
result = ValidationErrors.NO_ERROR;
rule = NextRule.LatencyRule;
}
else
{
// We should not get here. This condition could only be reached if caller detected speech and could not
// play prompt.
// For now, we consider this ignored, and apply no more rules for this iteration - Nirav 16th Jan 2007.
result = ValidationErrors.BAD_SCENARIO_EXECUTION;
rule = NextRule.None;
}
}
return result;
}
