doggo/pkg/resolvers/resolver.go

24 lines
507 B
Go

package resolvers
import (
"time"
"github.com/miekg/dns"
)
// Resolver implements the configuration for a DNS
// Client. Different types of providers can load
// a DNS Resolver satisfying this interface.
type Resolver interface {
Lookup([]dns.Question) ([]Response, error)
}
// Response represents a custom output format
// for DNS queries. It wraps metadata about the DNS query
// and the DNS Answer as well.
type Response struct {
Message dns.Msg
RTT time.Duration
Nameserver string
}