public void CalculateIsSampleActive(TelemetryManifestRule rule, TelemetrySession session)
{
IsCalculateCalled = true;
if (Rate <= 0.0)
{
IsSampleActive = false;
IsRateTooLow = true;
return;
}
if (Rate >= 1.0)
{
IsSampleActive = true;
IsRateTooHigh = true;
return;
}
string text = StringExtensions.Join(from t in new Tuple <HashInput, string>[5]
{
Tuple.Create(HashInput.MachineId, session.MachineId.ToString()),
Tuple.Create(HashInput.UserId, session.UserId.ToString()),
Tuple.Create(HashInput.RuleId, rule.Name),
Tuple.Create(HashInput.SamplingId, GetFullName(rule)),
Tuple.Create(HashInput.SessionId, session.SessionId)
}
where Inputs.Contains(t.Item1)
select t.Item2, ".");
if (string.IsNullOrEmpty(text))
{
IsSampleActive = false;
IsInputStringEmpty = true;
return;
}
InputString = text;
byte[] bytes = Encoding.UTF8.GetBytes(text);
ulong num2 = Hash = BitConverter.ToUInt64(FipsCompliantSha.Sha256.ComputeHash(bytes), 0);
IsSampleActive = ((double)num2 <= Rate * 1.8446744073709552E+19);
}
public Path(TelemetryManifestRule rule, TelemetryManifestMatchSampling sampling)
{
Rule = rule;
Sampling = sampling;
}
public string GetFullName(TelemetryManifestRule rule)
{
return(rule.Name + (string.IsNullOrEmpty(Name) ? string.Empty : ("." + Name)));
}