From 09103abf385ed8cbc9b7545ac7dc38d73970ea8f Mon Sep 17 00:00:00 2001
From: CakeCN <cakebaker.0308@gmail.com>
Date: Thu, 8 Jan 2026 00:11:31 +0800
Subject: [PATCH] =?UTF-8?q?=E7=A7=BB=E9=99=A4=E4=BA=86=E4=B8=8D=E5=AD=98?=
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---
 code-server-like/app/__init__.py | 48 +++++++++++++++++---------------
 1 file changed, 26 insertions(+), 22 deletions(-)

diff --git a/code-server-like/app/__init__.py b/code-server-like/app/__init__.py
index 90eb9d0..91d797d 100644
--- a/code-server-like/app/__init__.py
+++ b/code-server-like/app/__init__.py
@@ -38,28 +38,32 @@ try:
             error_counts[error_key] = 1
         return False
     
-    # 4. 增强错误处理，确保所有绿色线程错误都被捕获
-    # 保存原始的 greenlet 主函数，包装它以捕获所有异常
-    import eventlet.greenthread
-    original_main = eventlet.greenthread.main
-    
-    def custom_greenthread_main(*args, **kwargs):
-        """包装 greenlet 主函数，捕获所有异常，防止服务器宕机"""
-        try:
-            return original_main(*args, **kwargs)
-        except Exception as e:
-            # 捕获所有绿色线程中的异常
-            if not is_duplicate_error(e):
-                print(f"[Eventlet GreenThread Error] {type(e).__name__}: {e}")
-                print("[Traceback]")
-                traceback.print_exc()
-            # 返回 None 继续运行，防止服务器宕机
-            return None
-    
-    # 替换原始的 greenlet 主函数
-    eventlet.greenthread.main = custom_greenthread_main
-    
-    # 5. 只修改关键的 greenio 方法，确保在致命错误时彻底关闭连接
+    # 4. 只修改关键的 greenio 方法，确保在致命错误时彻底关闭连接
+    # 增强 socketio 错误处理，确保不会因为单个连接错误而宕机
+    try:
+        from flask_socketio import SocketIO
+        # 获取当前 socketio 实例并配置错误处理
+        import sys
+        original_excepthook = sys.excepthook
+        
+        def custom_excepthook(exc_type, exc_value, exc_traceback):
+            """全局异常钩子，捕获所有未处理的异常"""
+            if exc_type.__name__ in ['OSError', 'IOError'] and 'Bad file descriptor' in str(exc_value):
+                # 处理 Bad file descriptor 错误，不导致服务器宕机
+                if not is_duplicate_error(exc_value):
+                    print(f"[Global Error Handler] {exc_type.__name__}: {exc_value}")
+                    print("[Traceback]")
+                    traceback.print_exception(exc_type, exc_value, exc_traceback)
+                # 不调用原始的 excepthook，防止服务器宕机
+                return
+            # 其他异常调用原始的 excepthook
+            original_excepthook(exc_type, exc_value, exc_traceback)
+        
+        # 设置全局异常钩子
+        sys.excepthook = custom_excepthook
+    except Exception as e:
+        # 如果修改失败，忽略错误
+        print(f"[Global Excepthook Patch Error] {e}")
     from eventlet import greenio
     
     # 保存并替换原始的 greenio 方法