public virtual bool TryIncrement(string name, RateLimitOptions options)
{
var entity = Get(name);
if (entity == null)
{
entity = new RateEntity
{
Name = name,
Count = 1,
ExpiresAt = CreateExpireTime(options)
};
Save(entity);
return(true);
}
if (entity.ExpiresAt < DateTime.Now)
{
entity.Count = 1;
entity.ExpiresAt = CreateExpireTime(options);
Save(entity);
return(true);
}
if (entity.Count < options.Limit)
{
entity.Count++;
Save(entity);
return(true);
}
return(false);
}
protected abstract void Save(RateEntity entity);