resolver

Documentation

Index

• func CacheDNSRecord(name string, addrs []string)
• func FetchDNSFromCache(name string) (addrs []string)
• func NewResolverCache() *resolverCache
• type ResolveContext
  • func NewResolverMap(hostToIP map[string][]string) ResolveContext

Functions

func CacheDNSRecord

func CacheDNSRecord(name string, addrs []string)

CacheDNSRecord add a cached record for the provided name.

func FetchDNSFromCache

func FetchDNSFromCache(name string) (addrs []string)

FetchDNSFromCache returns a cached addressed for the provided name.

func NewResolverCache

func NewResolverCache() *resolverCache

NewResolverCache caches resolver responses.

Types

type ResolveContext

type ResolveContext func(ctx context.Context, network, addr string) (addrs []string, err error)

ResolveContext specifies the resolve function for doing custom DNS lookup.

func NewResolverMap

func NewResolverMap(hostToIP map[string][]string) ResolveContext

NewResolverMap creates resolver with predefined host -> IP map.