block

type Block struct {
	DomainList string
	CIDR4List  string
	CIDR6List  string
	Domain     map[string]byte
	CIDR4      []*net.IPNet
	CIDR6      []*net.IPNet
	GeoIP      []string
	Cache      *cache.Cache
	Lock       *sync.RWMutex
	Duration   int
	Done       chan byte
}