upstream

Documentation

Overview

Package upstream abstracts a upstream lookups so that plugins can handle them in an unified way.

Index

• type Upstream
  • func NewUpstream(dests []string) (Upstream, error)
  • func (u Upstream) Lookup(state request.Request, name string, typ uint16) (*dns.Msg, error)

Types

type Upstream

type Upstream struct {
	Forward *proxy.Proxy
	// contains filtered or unexported fields
}

Upstream is used to resolve CNAME targets

func NewUpstream

func NewUpstream(dests []string) (Upstream, error)

NewUpstream creates a new Upstream for given destination(s). If dests is empty it default to upstreaming to Self.

func (Upstream) Lookup

func (u Upstream) Lookup(state request.Request, name string, typ uint16) (*dns.Msg, error)

Lookup routes lookups to our selves or forward to a remote.