Chore: code style

adapter/outbound/vmess.go

@@ -9,6 +9,7 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/Dreamacro/clash/common/convert"
 	"github.com/Dreamacro/clash/component/dialer"
 	"github.com/Dreamacro/clash/component/resolver"
 	C "github.com/Dreamacro/clash/constant"
@@ -115,6 +116,9 @@ func (v *Vmess) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
 			} else if host := wsOpts.Headers.Get("Host"); host != "" {
 				wsOpts.TLSConfig.ServerName = host
 			}
+		} else {
+			wsOpts.Headers.Set("Host", convert.RandHost())
+			convert.SetUserAgent(wsOpts.Headers)
 		}
 		c, err = vmess.StreamWebsocketConn(c, wsOpts)
 	case "http":
@@ -134,6 +138,9 @@ func (v *Vmess) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
 			if err != nil {
 				return nil, err
 			}
+		} else {
+			http.Header(v.option.HTTPOpts.Headers).Set("Host", convert.RandHost())
+			convert.SetUserAgent(v.option.HTTPOpts.Headers)
 		}
 
 		host, _, _ := net.SplitHostPort(v.addr)

adapter/provider/provider.go

@@ -308,7 +308,7 @@ func proxiesParseAndFilter(filter string, filterReg *regexp.Regexp, forceCertVer
 		if err := yaml.Unmarshal(buf, schema); err != nil {
 			proxies, err1 := convert.ConvertsV2Ray(buf)
 			if err1 != nil {
-				return nil, fmt.Errorf("%s, %w", err.Error(), err1)
+				return nil, fmt.Errorf("%w, %s", err, err1.Error())
 			}
 			schema.Proxies = proxies
 		}

adapter/provider/vehicle.go

@@ -72,9 +72,7 @@ func (h *HTTPVehicle) Read() ([]byte, error) {
 		req.SetBasicAuth(user.Username(), password)
 	}
 
-	if req.UserAgent() == "" {
-		convert.SetUserAgent(req)
-	}
+	convert.SetUserAgent(req.Header)
 
 	req = req.WithContext(ctx)