func writeCacheControlHeaders(u utils.Utils, w http.ResponseWriter, r *http.Request) {
ttl := utils.ConfigGetTtlDefault(u)
w.Header().Set("Cache-Control", fmt.Sprintf("public; max-age=%d", ttl))
expires := time.Now().Add(time.Duration(ttl) * time.Second)
w.Header().Set("Expires", expires.Format(time.RFC1123))
}
func setCaches(u utils.Utils, caches *sliceCache) {
if caches == nil || len(*caches) < 1 {
return
}
items := make([]utils.MemoryItem, len(*caches))
ttlMemory := utils.ConfigGetIntWithDefault(u, "TTL_MEMORY", 86400)
ttlDefault := utils.ConfigGetTtlDefault(u)
ttlRestricted := utils.ConfigGetIntWithDefault(u, "TTL_RESTRICTED", 60)
for index, cache := range *caches {
valueTtl := ttlDefault
if cache.Count < 1 {
valueTtl = ttlRestricted
}
items[index] = utils.MemoryItem{
Key: getCacheKey(cache),
Value: fmt.Sprintf("%d;%d", cache.Count, time.Now().Unix()+valueTtl),
Ttl: ttlMemory,
}
}
if err := u.MemorySet(&items); err != nil {
u.Errorf("u.MemorySet(%d) error %v", len(items), err)
}
}