Function canLookUpInCache

proxy/cache.go:311–313

canLookUpInCache returns true if these parameters could be used to make a cache lookup.

(cache glcache.Cache, req *dns.Msg)

// canLookUpInCache returns true if these parameters could be used to make a
// cache lookup.
func canLookUpInCache(cache glcache.Cache, req *dns.Msg) (ok bool) {
	return cache != nil && req != nil && len(req.Question) == 1
}

// createCache returns new Cache with the given cacheSize.
func createCache(cacheSize int) (glc glcache.Cache) {