From 044990cad5497b621799850e4536dddc36ad8d17 Mon Sep 17 00:00:00 2001
From: liyi <m18269109817@163.com>
Date: Wed, 12 Feb 2025 16:07:03 +0800
Subject: [PATCH] =?UTF-8?q?fix:=E8=B0=83=E6=95=B4=E8=A7=A3=E6=9E=90?=
 =?UTF-8?q?=E4=B8=AD=E7=BB=A7=E5=9C=B0=E5=9D=80=E6=97=B6=E5=85=BC=E5=AE=B9?=
 =?UTF-8?q?=E5=9F=9F=E5=90=8D=E5=9C=B0=E5=9D=80?=
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---
 lib/talk/starChart/star_chart_manage.dart | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/lib/talk/starChart/star_chart_manage.dart b/lib/talk/starChart/star_chart_manage.dart
index 15d7be11..04457339 100644
--- a/lib/talk/starChart/star_chart_manage.dart
+++ b/lib/talk/starChart/star_chart_manage.dart
@@ -186,7 +186,7 @@ class StartChartManage {
       for (int i = 0; i <= relayInfoEntity.relay_list!.length; i++) {
         final data = relayInfoEntity.relay_list?[i];
         if (data?.peerID != FromPeerId) {
-          final parseUdpUrl = _parseUdpUrl(data?.listenAddr ?? '');
+          final parseUdpUrl = await _parseUdpUrl(data?.listenAddr ?? '');
           remoteHost = parseUdpUrl['host'] ?? '';
           remotePort = parseUdpUrl['port'] ?? '';
           relayPeerId = data?.peerID ?? '';
@@ -893,8 +893,8 @@ class StartChartManage {
   }
 
   /// 解析 UDP URL 并提取 IP 地址和端口号
-  Map<String, dynamic> _parseUdpUrl(String url) {
-    // 修改正则表达式以匹配 IP 地址或域名
+  /// 解析 UDP URL 并提取 IP 地址和端口号，同时处理域名解析
+  Future<Map<String, dynamic>> _parseUdpUrl(String url) async {
     final regex = RegExp(r'udp://([a-zA-Z0-9.-]+):(\d+)').firstMatch(url);
 
     if (regex != null) {
@@ -903,7 +903,20 @@ class StartChartManage {
       final port = int.tryParse(portStr ?? '');
 
       if (host != null && port != null) {
-        return {'host': host, 'port': port};
+        try {
+          // 尝试进行 DNS 解析
+          final List<InternetAddress> addresses =
+              await InternetAddress.lookup(host);
+          if (addresses.isEmpty) {
+            throw FormatException('DNS resolution failed for $host');
+          }
+
+          // 使用解析后的第一个 IP 地址
+          final String resolvedIp = addresses.first.address;
+          return {'host': resolvedIp, 'port': port};
+        } catch (e) {
+          throw FormatException('DNS resolution error for $host: $e');
+        }
       }
     }
     throw FormatException('无法解析 URL 格式: $url');