处理SocketException

loading00123 · Nov 24, 2021 · b564731 · b564731
1 parent 5d01a7d
commit b564731
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/FastGithub.DomainResolve/DnsClient.cs b/FastGithub.DomainResolve/DnsClient.cs
@@ -130,6 +130,11 @@ private async Task<IList<IPAddress>> LookupAsync(IPEndPoint dns, DnsEndPoint end
             {
                 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}");