d8714e64e4
* Rename middleware to plugin first pass; mostly used 'sed', few spots where I manually changed text. This still builds a coredns binary. * fmt error * Rename AddMiddleware to AddPlugin * Readd AddMiddleware to remain backwards compat
22 lines
577 B
Go
22 lines
577 B
Go
package proxy
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import (
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"context"
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"github.com/coredns/coredns/request"
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"github.com/miekg/dns"
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)
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// Exchanger is an interface that specifies a type implementing a DNS resolver that
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// can use whatever transport it likes.
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type Exchanger interface {
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Exchange(ctx context.Context, addr string, state request.Request) (*dns.Msg, error)
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Protocol() string
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// Transport returns the only transport protocol used by this Exchanger or "".
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// If the return value is "", Exchange must use `state.Proto()`.
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Transport() string
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OnStartup(*Proxy) error
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OnShutdown(*Proxy) error
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}
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