public AccountRequestCounter(Account _account, RequestRateLimits requestRateLimits)
{
account = _account ?? throw new ArgumentNullException(nameof(_account));
minuteCounter = new RequestCounter();
hourCounter = new RequestCounter();
SetLimits(requestRateLimits);
}
private bool IncSingleCounter(RequestCounter counter, long counterWindowPeriod, uint maxAllowedRequestsCount, long requestDatetime, out string error)
{
error = null;
if ((counter.StartedAt + counterWindowPeriod) < requestDatetime) //window is expired
{
counter.Reset(requestDatetime);
}
if (counter.Count + 1 > maxAllowedRequestsCount)
{
error = $"Too many requests. Max allowed request count is {maxAllowedRequestsCount} per {counterWindowPeriod/10_000}ms.";
return(false);
}
counter.IncRequestsCount();
return(true);
}