add smart doh when worker is enabled

dialer/http.go

@@ -10,7 +10,7 @@ import (
 )
 
 // MakeHTTPClient creates an HTTP client with custom dialing behavior.
-func (d *Dialer) MakeHTTPClient(hostPort string, enableProxy bool) *http.Client {
+func (d *Dialer) MakeHTTPClient(enableProxy bool) *http.Client {
 	transport := &http.Transport{
 		ForceAttemptHTTP2: false,
 		DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {

dialer/http_test.go

@@ -21,7 +21,7 @@ func TestMakeHTTPClient(t *testing.T) {
 	}
 
 	// Create an HTTP client using the MakeHTTPClient method
-	client := d.MakeHTTPClient(testServer.Listener.Addr().String(), false)
+	client := d.MakeHTTPClient(false)
 
 	// Make an HTTP request using the client
 	resp, err := client.Get(testServer.URL)

doh/doh.go

@@ -2,13 +2,13 @@
 package doh
 
 import (
+	"bepass/config"
 	"bepass/dialer"
 	"bepass/resolve"
 	"encoding/base64"
 	"errors"
 	"io"
 	"net/http"
-	"net/url"
 	"time"
 
 	"github.com/miekg/dns"
@@ -66,17 +66,7 @@ func NewClient(opts ...ClientOption) *Client {
 
 // HTTPClient performs an HTTP GET request to the given address using the configured client.
 func (c *Client) HTTPClient(address string) ([]byte, error) {
-	var client *http.Client
-	if c.opt.EnableDNSFragment {
-		client = c.opt.Dialer.MakeHTTPClient("", true)
-	} else {
-		u, err := url.Parse(address)
-		if err != nil {
-			return nil, err
-		}
-		dohIP := c.opt.LocalResolver.Resolve(u.Hostname())
-		client = c.opt.Dialer.MakeHTTPClient(dohIP+":443", false)
-	}
+	client := c.opt.Dialer.MakeHTTPClient(config.G.WorkerEnabled)
 	resp, err := client.Get(address)
 	if err != nil {
 		return nil, err
@@ -112,6 +102,10 @@ func (c *Client) Exchange(req *dns.Msg, address string) (r *dns.Msg, rtt time.Du
 	b64 = make([]byte, base64.RawURLEncoding.EncodedLen(len(buf)))
 	base64.RawURLEncoding.Encode(b64, buf)
 
+	if config.G.WorkerEnabled {
+		address = "https://8.8.8.8/dns-query"
+	}
+
 	content, err := c.HTTPClient(address + "?dns=" + string(b64))
 	if err != nil {
 		return