From bb90b64c3f0d8f54d7b5df322224b85a49bf7aef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=8D=8E=E4=BB=94?=
 <41766775+huahua132@users.noreply.github.com>
Date: Wed, 19 Jul 2023 20:01:41 +0800
Subject: [PATCH] =?UTF-8?q?websocket=E6=B7=BB=E5=8A=A0is=5Fclose=E6=96=B9?=
 =?UTF-8?q?=E6=B3=95=20(#1781)?=
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* websocket添加is_close方法

* 代码优化
---
 lualib/http/websocket.lua | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lualib/http/websocket.lua b/lualib/http/websocket.lua
index a7e62ea7b..63e04f127 100755
--- a/lualib/http/websocket.lua
+++ b/lualib/http/websocket.lua
@@ -9,6 +9,15 @@ local socket_error = sockethelper.socket_error
 local GLOBAL_GUID = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
 local MAX_FRAME_SIZE = 256 * 1024 -- max frame is 256K
 
+local assert = assert
+local pairs = pairs
+local error = error
+local string = string
+local xpcall = xpcall
+local debug = debug
+local table = table
+local tonumber = tonumber
+
 local M = {}
 
 
@@ -526,5 +535,6 @@ function M.close(id, code ,reason)
     end
 end
 
+M.is_close = _isws_closed
 
 return M