add tun/tap

pkg/dialer/obfs/http/metadata.go

@@ -1,10 +1,9 @@
 package http
 
 import (
-	"fmt"
 	"net/http"
 
-	md "github.com/go-gost/gost/pkg/metadata"
+	mdata "github.com/go-gost/gost/pkg/metadata"
 )
 
 type metadata struct {
@@ -12,19 +11,19 @@ type metadata struct {
 	header http.Header
 }
 
-func (d *obfsHTTPDialer) parseMetadata(md md.Metadata) (err error) {
+func (d *obfsHTTPDialer) parseMetadata(md mdata.Metadata) (err error) {
 	const (
 		header = "header"
 		host   = "host"
 	)
 
-	if mm, _ := md.Get(header).(map[interface{}]interface{}); len(mm) > 0 {
+	if m := mdata.GetStringMapString(md, header); len(m) > 0 {
 		h := http.Header{}
-		for k, v := range mm {
-			h.Add(fmt.Sprintf("%v", k), fmt.Sprintf("%v", v))
+		for k, v := range m {
+			h.Add(k, v)
 		}
 		d.md.header = h
 	}
-	d.md.host = md.GetString(host)
+	d.md.host = mdata.GetString(md, host)
 	return
 }