From b5647312bf9a3b85bb2ee1076afcdb80f5001601 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=88=E5=9B=BD=E4=BC=9F?= <366193849@qq.com>
Date: Wed, 24 Nov 2021 09:16:00 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A4=84=E7=90=86SocketException?=
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---
 FastGithub.DomainResolve/DnsClient.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/FastGithub.DomainResolve/DnsClient.cs b/FastGithub.DomainResolve/DnsClient.cs
index 35f33bc..e34699e 100644
--- a/FastGithub.DomainResolve/DnsClient.cs
+++ b/FastGithub.DomainResolve/DnsClient.cs
@@ -130,6 +130,11 @@ namespace FastGithub.DomainResolve
             {
                 return Array.Empty<IPAddress>();
             }
+            catch (SocketException ex)
+            {
+                this.logger.LogWarning($"{endPoint.Host}@{dns}：{ex.Message}");
+                return this.dnsCache.Set(key, Array.Empty<IPAddress>(), this.maxTimeToLive);
+            }
             catch (Exception ex)
             {
                 this.logger.LogWarning($"{endPoint.Host}@{dns}：{ex.Message}");