修复聊天连接建立不正常断开问题

handler/im.go

@@ -209,10 +209,6 @@ func SRMessage(c *gin.Context) {
 			err2 := ws.WriteMessage(websocket.TextMessage, res3)
 			if err2 != nil {
 				worker.SetRedisWithExpire("user_"+id.(string)+"_status", "0", time.Second*120) //设置用户在线状态,1为在线,0为离线,5秒后过期
-				clientsMux.Lock()
-				delete(clients, ws)
-				clientsMux.Unlock()
-				break
 			} else {
 				worker.SetRedisWithExpire("user_"+id.(string)+"_status", "1", time.Second*5) //设置用户在线状态,1为在线,0为离线,5秒后过期
 			}