func HasQuota(rc *redis.Client, ipkey *string) (bool, error) {
if ns, err := rc.Get(*ipkey); err != nil {
return false, err
} else if ns == "" {
if err := rc.Set(*ipkey, "1"); err != nil {
return false, err
}
rc.Expire(*ipkey, conf.Limit.Expire)
} else if n, _ := strconv.Atoi(ns); n < conf.Limit.MaxRequests {
rc.Incr(*ipkey)
} else {
return false, nil
}
return true, nil
}
