doggo/pkg/resolvers/resolver.go

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package resolvers
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import (
"time"
"github.com/miekg/dns"
)
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// Resolver implements the configuration for a DNS
// Client. Different types of client like (UDP/TCP/DOH/DOT)
// can be initialised.
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type Resolver interface {
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Lookup([]dns.Question) ([]Response, error)
}
// Response represents a custom output format
// which wraps certain metadata about the DNS query
// and the DNS Answer as well.
type Response struct {
Message dns.Msg
RTT time.Duration
Nameserver string
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}