authcache

Documentation

Index

• func Sort(serversList []*AuthServer, called uint64)
• type AuthServer
  • func NewAuthServer(addr string, version Version) *AuthServer
  • func (a *AuthServer) String() string
• type AuthServers
• type NS
• type NSCache
  • func NewNSCache() *NSCache
  • func (n *NSCache) Get(key uint64) (*NS, error)
  • func (n *NSCache) Remove(key uint64)
  • func (n *NSCache) Set(key uint64, dsRR []dns.RR, servers *AuthServers, ttl time.Duration)
• type Version
  • func (v Version) String() string

Functions

func Sort

func Sort(serversList []*AuthServer, called uint64)

Sort sort servers by rtt

Types

type AuthServer

type AuthServer struct {
	// place atomic members at the start to fix alignment for ARM32
	Rtt     int64
	Count   int64
	Addr    string
	Version Version
}

AuthServer type

func NewAuthServer

func NewAuthServer(addr string, version Version) *AuthServer

NewAuthServer return a new server

func (*AuthServer) String

func (a *AuthServer) String() string

type AuthServers

type AuthServers struct {
	sync.RWMutex
	// place atomic members at the start to fix alignment for ARM32
	Called     uint64
	ErrorCount uint32

	Zone string

	List []*AuthServer
	Nss  []string

	CheckingDisable bool
	Checked         bool
}

AuthServers type

type NS

type NS struct {
	Servers *AuthServers
	DSRR    []dns.RR
	TTL     time.Duration
	// contains filtered or unexported fields
}

NS represents a cache entry

type NSCache

type NSCache struct {
	// contains filtered or unexported fields
}

NSCache type

func NewNSCache

func NewNSCache() *NSCache

NewNSCache return new cache

func (*NSCache) Get

func (n *NSCache) Get(key uint64) (*NS, error)

Get returns the entry for a key or an error

func (*NSCache) Remove

func (n *NSCache) Remove(key uint64)

Remove remove a cache

func (*NSCache) Set

func (n *NSCache) Set(key uint64, dsRR []dns.RR, servers *AuthServers, ttl time.Duration)

Set sets a keys value to a NS

type Version

type Version byte

Version type

const (
	// IPv4 mode
	IPv4 Version = 0x1

	// IPv6 mode
	IPv6 Version = 0x2
)

func (Version) String

func (v Version) String() string