DoH Delete old code

resolver/resolver-plain.go

@@ -2,13 +2,8 @@ package resolver
 
 import (
 	"context"
-	"encoding/base64"
 	"errors"
-	"fmt"
-	"io/ioutil"
 	"net"
-	"net/http"
-	"strings"
 	"time"
 
 	"github.com/miekg/dns"
@@ -45,7 +40,7 @@ func (pr *PlainResolver) Query(ctx context.Context, q *Query) (*RRCache, error)
 	// create query
 	dnsQuery := new(dns.Msg)
 	dnsQuery.SetQuestion(q.FQDN, uint16(q.QType))
-	var reply *dns.Msg
+
 	// get timeout from context and config
 	var timeout time.Duration
 	if deadline, ok := ctx.Deadline(); !ok {
@@ -57,24 +52,6 @@ func (pr *PlainResolver) Query(ctx context.Context, q *Query) (*RRCache, error)
 		timeout = defaultRequestTimeout
 	}
 
-	if strings.HasPrefix(pr.resolver.ServerAddress, "https:") {
-		buf, err := dnsQuery.Pack()
-
-		if err != nil {
-			return nil, err
-		}
-
-		b64dns := base64.RawStdEncoding.EncodeToString(buf)
-		url := fmt.Sprintf("%s/dns-query?dns=%s", pr.resolver.ServerAddress, b64dns)
-		resp, err := http.Get(url)
-		if err != nil {
-			return nil, err
-		}
-		defer resp.Body.Close()
-		body, err := ioutil.ReadAll(resp.Body)
-		reply := new(dns.Msg)
-		reply.Unpack(body)
-	} else {
 	// create client
 	dnsClient := &dns.Client{
 		Timeout: timeout,
@@ -102,7 +79,6 @@ func (pr *PlainResolver) Query(ctx context.Context, q *Query) (*RRCache, error)
 	if pr.resolver.IsBlockedUpstream(reply) {
 		return nil, &BlockedUpstreamError{pr.resolver.Info.DescriptiveName()}
 	}
-	}
 
 	// hint network environment at successful connection
 	netenv.ReportSuccessfulConnection()