1 files changed, 0 insertions, 89 deletions
diff --git a/middleware/proxy/google_rr.go b/middleware/proxy/google_rr.go
deleted file mode 100644
index 3b9233b7b..000000000
--- a/middleware/proxy/google_rr.go
+++ /dev/null
@@ -1,89 +0,0 @@
-package proxy
-
-import (
-	"fmt"
-
-	"github.com/miekg/dns"
-)
-
-// toMsg converts a googleMsg into the dns message.
-func toMsg(g *googleMsg) (*dns.Msg, error) {
-	m := new(dns.Msg)
-	m.Response = true
-	m.Rcode = g.Status
-	m.Truncated = g.TC
-	m.RecursionDesired = g.RD
-	m.RecursionAvailable = g.RA
-	m.AuthenticatedData = g.AD
-	m.CheckingDisabled = g.CD
-
-	m.Question = make([]dns.Question, 1)
-	m.Answer = make([]dns.RR, len(g.Answer))
-	m.Ns = make([]dns.RR, len(g.Authority))
-	m.Extra = make([]dns.RR, len(g.Additional))
-
-	m.Question[0] = dns.Question{Name: g.Question[0].Name, Qtype: g.Question[0].Type, Qclass: dns.ClassINET}
-
-	var err error
-	for i := 0; i < len(m.Answer); i++ {
-		m.Answer[i], err = toRR(g.Answer[i])
-		if err != nil {
-			return nil, err
-		}
-	}
-	for i := 0; i < len(m.Ns); i++ {
-		m.Ns[i], err = toRR(g.Authority[i])
-		if err != nil {
-			return nil, err
-		}
-	}
-	for i := 0; i < len(m.Extra); i++ {
-		m.Extra[i], err = toRR(g.Additional[i])
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	return m, nil
-}
-
-// toRR transforms a "google" RR to a dns.RR.
-func toRR(g googleRR) (dns.RR, error) {
-	typ, ok := dns.TypeToString[g.Type]
-	if !ok {
-		return nil, fmt.Errorf("failed to convert type %q", g.Type)
-	}
-
-	str := fmt.Sprintf("%s %d %s %s", g.Name, g.TTL, typ, g.Data)
-	rr, err := dns.NewRR(str)
-	if err != nil {
-		return nil, fmt.Errorf("failed to parse %q: %s", str, err)
-	}
-	return rr, nil
-}
-
-// googleRR represents a dns.RR in another form.
-type googleRR struct {
-	Name string
-	Type uint16
-	TTL  uint32
-	Data string
-}
-
-// googleMsg is a JSON representation of the dns.Msg.
-type googleMsg struct {
-	Status   int
-	TC       bool
-	RD       bool
-	RA       bool
-	AD       bool
-	CD       bool
-	Question []struct {
-		Name string
-		Type uint16
-	}
-	Answer     []googleRR
-	Authority  []googleRR
-	Additional []googleRR
-	Comment    string
-}