cache

package

v0.0.0-...-54f910c Latest Latest Go to latest Published: Oct 25, 2022 License: MIT Imports: 6 Imported by: 0

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type DNSCache struct {
	sync.RWMutex
	Cache map[DNSCacheKey]DNSCacheItem
}

func New() *DNSCache

func (c *DNSCache) Add(msg *dns.Msg)

func (c *DNSCache) AddRR(rr dns.RR, permanent bool) error

func (c *DNSCache) AddRRString(entry string, permanent bool, ptr bool) error

func (c *DNSCache) Debug() (result []string)

func (c *DNSCache) Delete(query *dns.Msg)

func (c *DNSCache) DeleteName(name string, qtype string, ptr bool)

func (c *DNSCache) Flush() (total, expired int)

func (c *DNSCache) Get(query *dns.Msg) (*dns.Msg, bool)

func (c *DNSCache) GetName(qname string, qtype string) (*dns.Msg, bool)

Convenience wrapper for c.Get - for testing

type DNSCacheItem struct {
	Message   *dns.Msg
	Inserted  time.Time
	Expires   time.Time
	Permanent bool
}

func (i DNSCacheItem) String() string

type DNSCacheKey struct {
	Name  string
	Qtype uint16
}

func (k DNSCacheKey) String() string