23 lines
484 B
Go
23 lines
484 B
Go
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package resolver
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import (
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"context"
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"net"
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)
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// AddressResolver is a resolver that knows how to correctly
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// resolve IP addresses to themselves.
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type AddressResolver struct {
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Resolver
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}
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// LookupHost implements Resolver.LookupHost
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func (r AddressResolver) LookupHost(ctx context.Context, hostname string) ([]string, error) {
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if net.ParseIP(hostname) != nil {
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return []string{hostname}, nil
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}
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return r.Resolver.LookupHost(ctx, hostname)
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}
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var _ Resolver = AddressResolver{}
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