优化处监听iproxy逻辑，增加安全性

Module/DeviceInfo.py

@@ -6,6 +6,7 @@
   - 并发提速：_add_device 异步化（受控并发）
   - iproxy 守护：本地端口 + /status 探活，不通则自愈重启；连续失败达阈值才移除
 """
+import datetime
 import os
 import time
 import threading
@@ -310,107 +311,111 @@ class DeviceInfo:
         FAIL_THRESHOLD = int(os.getenv("IPROXY_FAIL_THRESHOLD", "3"))  # 连续失败阈值（可用环境变量调）
         INTERVAL_SEC = int(os.getenv("IPROXY_CHECK_INTERVAL", "10"))  # 巡检间隔
 
-        while True:
-            snapshot = list(self._models.items())  # [(deviceId, DeviceModel), ...]
-            for device_id, model in snapshot:
-                try:
-                    if model.type != 1:
-                        # 离线设备清零计数
-                        self._iproxy_fail_count.pop(device_id, None)
-                        continue
+        try:
+            while True:
+                snapshot = list(self._models.items())  # [(deviceId, DeviceModel), ...]
+                for device_id, model in snapshot:
+                    try:
+                        if model.type != 1:
+                            # 离线设备清零计数
+                            self._iproxy_fail_count.pop(device_id, None)
+                            continue
 
-                    port = int(model.screenPort)
-                    if port <= 0 or port > 65535:
-                        continue
+                        port = int(model.screenPort)
+                        if port <= 0 or port > 65535:
+                            continue
 
-                    # 健康探测
-                    ok = self._iproxy_health_ok(device_id, port)
-                    if ok:
-                        # 健康：清零计数
-                        if self._iproxy_fail_count.get(device_id):
+                        # 健康探测
+                        ok = self._iproxy_health_ok(device_id, port)
+                        if ok:
+                            # 健康：清零计数
+                            if self._iproxy_fail_count.get(device_id):
+                                self._iproxy_fail_count[device_id] = 0
+
+                            # CHANGED: 若之前降级过，这里标记恢复并上报
+                            need_report = False
+                            with self._lock:
+                                m = self._models.get(device_id)
+                                if m:
+                                    prev_ready = getattr(m, "ready", True)
+                                    prev_broken = getattr(m, "streamBroken", False)
+                                    if (not prev_ready) or prev_broken:
+                                        m.ready = True
+                                        if prev_broken:
+                                            try:
+                                                delattr(m, "streamBroken")
+                                            except Exception:
+                                                setattr(m, "streamBroken", False)
+                                        need_report = True
+                            if need_report and m:
+                                try:
+                                    print(f"[iproxy-check] 自愈成功，恢复就绪 deviceId={device_id} port={port}")
+                                    self._manager_send(m)
+                                except Exception as e:
+                                    print(f"[iproxy-check] 上报恢复异常 deviceId={device_id}: {e}")
+
+                            # print(f"[iproxy-check] OK deviceId={device_id} port={port}")
+                            continue
+
+                        # 第一次失败：尝试自愈重启
+                        print(f"[iproxy-check] 探活失败，准备自愈重启 deviceId={device_id} port={port}")
+                        healed = self._restart_iproxy(device_id, port)
+
+                        # 重启后再探测一次
+                        ok2 = self._iproxy_health_ok(device_id, port) if healed else False
+                        if ok2:
+                            print(f"[iproxy-check] 自愈成功 deviceId={device_id} port={port}")
                             self._iproxy_fail_count[device_id] = 0
 
-                        # CHANGED: 若之前降级过，这里标记恢复并上报
-                        need_report = False
-                        with self._lock:
-                            m = self._models.get(device_id)
-                            if m:
-                                prev_ready = getattr(m, "ready", True)
-                                prev_broken = getattr(m, "streamBroken", False)
-                                if (not prev_ready) or prev_broken:
-                                    m.ready = True
-                                    if prev_broken:
-                                        try:
-                                            delattr(m, "streamBroken")
-                                        except Exception:
-                                            setattr(m, "streamBroken", False)
-                                    need_report = True
-                        if need_report and m:
+                            # CHANGED: 若之前降级过，这里也顺便恢复并上报
+                            need_report = False
+                            with self._lock:
+                                m = self._models.get(device_id)
+                                if m:
+                                    prev_ready = getattr(m, "ready", True)
+                                    prev_broken = getattr(m, "streamBroken", False)
+                                    if (not prev_ready) or prev_broken:
+                                        m.ready = True
+                                        if prev_broken:
+                                            try:
+                                                delattr(m, "streamBroken")
+                                            except Exception:
+                                                setattr(m, "streamBroken", False)
+                                        need_report = True
+                            if need_report and m:
+                                try:
+                                    self._manager_send(m)
+                                except Exception as e:
+                                    print(f"[iproxy-check] 上报恢复异常 deviceId={device_id}: {e}")
+                            continue
+
+                        # 自愈失败：累计失败计数
+                        fails = self._iproxy_fail_count.get(device_id, 0) + 1
+                        self._iproxy_fail_count[device_id] = fails
+                        print(f"[iproxy-check] 自愈失败 ×{fails} deviceId={device_id} port={port}")
+
+                        # 达阈值 → 【不移除设备】，改为降级并上报（避免“删了又加”的抖动）
+                        if fails >= FAIL_THRESHOLD:
+                            with self._lock:
+                                m = self._models.get(device_id)
+                                if m:
+                                    m.ready = False
+                                    setattr(m, "streamBroken", True)
                             try:
-                                print(f"[iproxy-check] 自愈成功，恢复就绪 deviceId={device_id} port={port}")
-                                self._manager_send(m)
+                                if m:
+                                    print(
+                                        f"[iproxy-check] 连续失败 {fails} 次，降级设备（保留在线） deviceId={device_id} port={port}")
+                                    self._manager_send(m)
                             except Exception as e:
-                                print(f"[iproxy-check] 上报恢复异常 deviceId={device_id}: {e}")
+                                print(f"[iproxy-check] 上报降级异常 deviceId={device_id}: {e}")
 
-                        # print(f"[iproxy-check] OK deviceId={device_id} port={port}")
-                        continue
+                    except Exception as e:
+                        print(f"[iproxy-check] 单设备检查异常: {e}")
 
-                    # 第一次失败：尝试自愈重启
-                    print(f"[iproxy-check] 探活失败，准备自愈重启 deviceId={device_id} port={port}")
-                    healed = self._restart_iproxy(device_id, port)
-
-                    # 重启后再探测一次
-                    ok2 = self._iproxy_health_ok(device_id, port) if healed else False
-                    if ok2:
-                        print(f"[iproxy-check] 自愈成功 deviceId={device_id} port={port}")
-                        self._iproxy_fail_count[device_id] = 0
-
-                        # CHANGED: 若之前降级过，这里也顺便恢复并上报
-                        need_report = False
-                        with self._lock:
-                            m = self._models.get(device_id)
-                            if m:
-                                prev_ready = getattr(m, "ready", True)
-                                prev_broken = getattr(m, "streamBroken", False)
-                                if (not prev_ready) or prev_broken:
-                                    m.ready = True
-                                    if prev_broken:
-                                        try:
-                                            delattr(m, "streamBroken")
-                                        except Exception:
-                                            setattr(m, "streamBroken", False)
-                                    need_report = True
-                        if need_report and m:
-                            try:
-                                self._manager_send(m)
-                            except Exception as e:
-                                print(f"[iproxy-check] 上报恢复异常 deviceId={device_id}: {e}")
-                        continue
-
-                    # 自愈失败：累计失败计数
-                    fails = self._iproxy_fail_count.get(device_id, 0) + 1
-                    self._iproxy_fail_count[device_id] = fails
-                    print(f"[iproxy-check] 自愈失败 ×{fails} deviceId={device_id} port={port}")
-
-                    # 达阈值 → 【不移除设备】，改为降级并上报（避免“删了又加”的抖动）
-                    if fails >= FAIL_THRESHOLD:
-                        with self._lock:
-                            m = self._models.get(device_id)
-                            if m:
-                                m.ready = False
-                                setattr(m, "streamBroken", True)
-                        try:
-                            if m:
-                                print(
-                                    f"[iproxy-check] 连续失败 {fails} 次，降级设备（保留在线） deviceId={device_id} port={port}")
-                                self._manager_send(m)
-                        except Exception as e:
-                            print(f"[iproxy-check] 上报降级异常 deviceId={device_id}: {e}")
-
-                except Exception as e:
-                    print(f"[iproxy-check] 单设备检查异常: {e}")
-
-            time.sleep(INTERVAL_SEC)
+                time.sleep(INTERVAL_SEC)
+        except Exception as e:
+            print("检查iproxy状态遇到错误：",e)
+            LogManager.error("检查iproxy状态遇到错误：",e)
 
     def listen(self):
         LogManager.method_info("进入主循环", "listen", udid="system")
@@ -435,6 +440,7 @@ class DeviceInfo:
 
             for udid in online - known:
                 if (now - self._first_seen.get(udid, now)) >= self.ADD_STABLE_SEC:
+                    print(datetime.datetime.now().strftime("%H:%M:%S"))
                     print(f"[Add] 检测到新设备: {udid}")
                     try:
                         self._add_device(udid)  # ← 并发包装器
@@ -561,6 +567,7 @@ class DeviceInfo:
 
         print(f"[Manager] 准备发送设备数据到前端 {udid}")
         self._manager_send(model)
+        print(datetime.datetime.now().strftime("%H:%M:%S"))
         print(f"[Add] 设备添加成功 {udid}, port={port}, {w}x{h}@{s}")
 
     def _remove_device(self, udid: str):