加固添加设备逻辑。加固iproxy逻辑，加固flask

Module/FlaskSubprocessManager.py

@@ -34,8 +34,8 @@ class FlaskSubprocessManager:
         self._monitor_thread: Optional[threading.Thread] = None
 
         # 看门狗参数
-        self._FAIL_THRESHOLD = int(os.getenv("FLASK_WD_FAIL_THRESHOLD", "3"))   # 连续失败多少次重启
-        self._COOLDOWN_SEC = float(os.getenv("FLASK_WD_COOLDOWN", "8.0"))       # 两次重启间隔
+        self._FAIL_THRESHOLD = int(os.getenv("FLASK_WD_FAIL_THRESHOLD", "5"))   # 连续失败多少次重启
+        self._COOLDOWN_SEC = float(os.getenv("FLASK_WD_COOLDOWN", "10"))       # 两次重启间隔
         self._MAX_RESTARTS = int(os.getenv("FLASK_WD_MAX_RESTARTS", "5"))       # 10分钟最多几次重启
         self._RESTART_WINDOW = 600  # 10分钟
         self._restart_times: List[float] = []
@@ -176,6 +176,15 @@ class FlaskSubprocessManager:
 
     # ========= 停止 =========
     def stop(self):
+        with self._lock:
+            if not self.process: return
+            try:
+                if self.process.stdout:
+                    self.process.stdout.flush()
+                    time.sleep(0.1)  # 让读取线程跟上
+            except Exception:
+                pass
+
         with self._lock:
             if not self.process:
                 return
@@ -253,11 +262,16 @@ class FlaskSubprocessManager:
 
     # ========= 辅助 =========
     def _port_alive(self) -> bool:
-        try:
-            with socket.create_connection(("127.0.0.1", self.comm_port), timeout=0.6):
-                return True
-        except Exception:
-            return False
+        def ping(p):
+            try:
+                with socket.create_connection(("127.0.0.1", p), timeout=0.6):
+                    return True
+            except Exception:
+                return False
+
+        p1 = self.comm_port
+        p2 = self.comm_port + 1
+        return ping(p1) or ping(p2)
 
     def _wait_port_open(self, timeout: float) -> bool:
         start = time.time()