请求源站错误时增加503、504错误

internal/nodes/http_request_websocket.go

@@ -2,7 +2,6 @@ package nodes
 
 import (
 	"errors"
-	"github.com/iwind/TeaGo/logs"
 	"io"
 	"net/http"
 	"net/url"
@@ -43,8 +42,7 @@ func (this *HTTPRequest) doWebsocket() {
 	// TODO 增加N次错误重试，重试的时候需要尝试不同的源站
 	originConn, err := OriginConnect(this.origin, this.RawReq.RemoteAddr)
 	if err != nil {
-		logs.Error(err)
-		this.write500(err)
+		this.write50x(err, http.StatusBadGateway)
 		return
 	}
 	defer func() {
@@ -53,15 +51,13 @@ func (this *HTTPRequest) doWebsocket() {
 
 	err = this.RawReq.Write(originConn)
 	if err != nil {
-		logs.Error(err)
-		this.write500(err)
+		this.write50x(err, http.StatusBadGateway)
 		return
 	}
 
 	clientConn, _, err := this.writer.Hijack()
 	if err != nil {
-		logs.Error(err)
-		this.write500(err)
+		this.write50x(err, http.StatusInternalServerError)
 		return
 	}
 	defer func() {