From 744e768d3a758cc9a583f2abd71cba425f95469b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9E=97=E9=94=8B?= <2535831261@qq.com>
Date: Fri, 17 Jul 2026 17:48:16 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9C=A8=20UtilSearchNasIp=20=E4=B8=AD?=
 =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E6=8E=A2=E6=B5=8B=E5=BC=80=E5=A7=8B=E6=97=B6?=
 =?UTF-8?q?=E9=97=B4=E8=AE=B0=E5=BD=95=E5=92=8C=E6=80=BB=E8=80=97=E6=97=B6?=
 =?UTF-8?q?=E6=89=93=E5=8D=B0=EF=BC=8C=E5=A2=9E=E5=BC=BA=E4=BA=86=E5=91=BD?=
 =?UTF-8?q?=E4=B8=AD=E8=AE=B0=E5=BD=95=E7=9A=84=E8=B0=83=E8=AF=95=E4=BF=A1?=
 =?UTF-8?q?=E6=81=AF=EF=BC=9B=E6=9B=B4=E6=96=B0=E7=9B=B8=E5=85=B3=E6=96=B9?=
 =?UTF-8?q?=E6=B3=95=E4=BB=A5=E4=BC=A0=E9=80=92=E5=BC=80=E5=A7=8B=E6=97=B6?=
 =?UTF-8?q?=E9=97=B4=E5=8F=82=E6=95=B0=E3=80=82?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lib/core/utils/util_search_nasIp.dart | 31 +++++++++++++++++++--------
 1 file changed, 22 insertions(+), 9 deletions(-)

diff --git a/lib/core/utils/util_search_nasIp.dart b/lib/core/utils/util_search_nasIp.dart
index adf2e2b..14770d1 100644
--- a/lib/core/utils/util_search_nasIp.dart
+++ b/lib/core/utils/util_search_nasIp.dart
@@ -20,6 +20,7 @@ class UtilSearchNasIp {
       return nasIp;
     }
 
+    final startedAt = DateTime.now();
     final preUrl = await _resolvePreUrl();
     final dio = Dio(
       BaseOptions(
@@ -39,8 +40,13 @@ class UtilSearchNasIp {
             cancelToken: cancelToken,
             preUrl: preUrl,
             host: host,
+            startedAt: startedAt,
           ),
       ]);
+      if (nasIp == null) {
+        final elapsedMs = DateTime.now().difference(startedAt).inMilliseconds;
+        debugPrint('NAS 探测未命中，总耗时: ${elapsedMs}ms');
+      }
       return nasIp;
     } finally {
       dio.close(force: true);
@@ -66,30 +72,37 @@ class UtilSearchNasIp {
     required CancelToken cancelToken,
     required String preUrl,
     required int host,
+    required DateTime startedAt,
   }) async {
     if (cancelToken.isCancelled || nasIp != null) return;
 
     final target = '$preUrl$host$_probePath';
     try {
       await dio.get<dynamic>(target, cancelToken: cancelToken);
-      _onHit(preUrl, host, cancelToken);
+      _onHit(preUrl, host, cancelToken, startedAt);
     } on DioException catch (error) {
       if (error.type == DioExceptionType.cancel) return;
       // 带 response 的 DioException 也表示已连通
       if (error.response != null) {
-        _onHit(preUrl, host, cancelToken);
+        _onHit(preUrl, host, cancelToken, startedAt);
       }
     } catch (_) {
       // 超时 / 连接失败：未命中
     }
   }
 
-  /// 记录命中：写 [nasIp]、打印并取消其余请求。
-  static void _onHit(String preUrl, int host, CancelToken cancelToken) {
+  /// 记录命中：写 [nasIp]、打印 IP 与总耗时，并取消其余请求。
+  static void _onHit(
+    String preUrl,
+    int host,
+    CancelToken cancelToken,
+    DateTime startedAt,
+  ) {
     if (nasIp != null) return;
     final ip = '${_hostPrefix(preUrl)}$host';
     nasIp = ip;
-    debugPrint('NAS IP: $ip');
+    final elapsedMs = DateTime.now().difference(startedAt).inMilliseconds;
+    debugPrint('NAS IP: $ip，探测总耗时: ${elapsedMs}ms');
     if (!cancelToken.isCancelled) {
       cancelToken.cancel('nas-found');
     }
@@ -108,15 +121,15 @@ class UtilSearchNasIp {
 // 1) Auth 页静默探测（不阻塞登录）：
 //
 //   import 'dart:async';
-//   import 'package:recording_tool/core/utils/util_getNasIp.dart';
+//   import 'package:recording_tool/core/utils/util_search_nasIp.dart';
 //
 //   WidgetsBinding.instance.addPostFrameCallback((_) {
-//     unawaited(UtilGetNasIp.discover());
+//     unawaited(UtilSearchNasIp.discover());
 //   });
 //
 // 2) 业务侧读取已命中 IP：
 //
-//   final ip = UtilGetNasIp.nasIp;
+//   final ip = UtilSearchNasIp.nasIp;
 //   if (ip != null) {
 //     final base = 'http://$ip:5666';
 //     // 使用 base 访问 NAS...
@@ -124,6 +137,6 @@ class UtilSearchNasIp {
 //
 // 3) 主动等待探测结果（少用，会阻塞当前异步流程）：
 //
-//   final ip = await UtilGetNasIp.discover();
+//   final ip = await UtilSearchNasIp.discover();
 //   debugPrint('result: $ip');
 //