From c021d5c1643f9629b70bbb7a0395d29ea18d1dfd Mon Sep 17 00:00:00 2001
From: TermiNexus <wyt18222152539wyt@163.com>
Date: Sun, 11 Oct 2026 20:49:41 +0800
Subject: [PATCH] =?UTF-8?q?fix(mirror):=20ws=20=E6=8A=93=E5=8C=85=20ToBase?=
 =?UTF-8?q?64=20=E5=88=86=E5=9D=97=E9=99=8D=E5=88=B0=208192=EF=BC=8C?=
 =?UTF-8?q?=E8=BF=9C=E7=A6=BB=20apply=20=E5=AE=9E=E5=8F=82=E4=B8=8A?=
 =?UTF-8?q?=E9=99=90?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- String.fromCharCode.apply 会把参数数组整包展开成实参，块过大必爆栈（V8 上限约 6.5 万）；原 32768 虽安全但偏高，降到 8192
---
 sockets/ws_hook.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sockets/ws_hook.js b/sockets/ws_hook.js
index 0bc3563..b570153 100644
--- a/sockets/ws_hook.js
+++ b/sockets/ws_hook.js
@@ -37,7 +37,9 @@
   }
   function ToBase64(Bytes) {
     var S = '';
-    var Chunk = 0x8000;   // 分块，避免超长字符串参数
+    // 注意：String.fromCharCode.apply 会把参数数组整包展开成实参，块太大必然爆栈
+    //（V8 实参上限约 6.5 万）。这里每块 8192 字节，远低于上限，且比逐字节拼接快得多。
+    var Chunk = 0x2000;
     for (var I = 0; I < Bytes.length; I += Chunk) {
       S += String.fromCharCode.apply(null, Bytes.subarray(I, I + Chunk));
     }