upstream

package
v3.11.0+incompatible Latest Latest
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Published: Jun 15, 2018 License: Apache-2.0 Imports: 6 Imported by: 0

Documentation

Overview

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

Index

Constants

This section is empty.

Variables

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Functions

This section is empty.

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.

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