dns日志

FastGithub.DomainResolve/DnsClient.cs

@@ -117,20 +117,16 @@ namespace FastGithub.DomainResolve
 
                 var result = await this.LookupCoreAsync(dns, endPoint, cancellationToken);
                 this.dnsCache.Set(key, result.Addresses, result.TimeToLive);
-
-                var items = string.Join(", ", result.Addresses.Select(item => item.ToString()));
-                this.logger.LogInformation($"dns://{dns}：{endPoint.Host}->[{items}]");
-
                 return result.Addresses;
             }
             catch (OperationCanceledException)
             {
-                this.logger.LogInformation($"dns://{dns}无法解析{endPoint.Host}：请求超时");
+                this.logger.LogWarning($"dns://{dns}无法解析{endPoint.Host}：请求超时");
                 return Array.Empty<IPAddress>();
             }
             catch (Exception ex)
             {
-                this.logger.LogInformation($"dns://{dns}无法解析{endPoint.Host}：{ex.Message}");
+                this.logger.LogWarning($"dns://{dns}无法解析{endPoint.Host}：{ex.Message}");
                 return Array.Empty<IPAddress>();
             }
             finally

FastGithub.DomainResolve/DomainResolver.cs

@@ -1,4 +1,5 @@
 using FastGithub.Configuration;
+using Microsoft.Extensions.Logging;
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
@@ -16,15 +17,18 @@ namespace FastGithub.DomainResolve
     sealed class DomainResolver : IDomainResolver
     {
         private readonly DnsClient dnsClient;
+        private readonly ILogger<DomainResolver> logger;
         private readonly ConcurrentDictionary<DnsEndPoint, IPAddressElapsedCollection> dnsEndPointAddressElapseds = new();
 
         /// <summary>
         /// 域名解析器
         /// </summary>
         /// <param name="dnsClient"></param>
-        public DomainResolver(DnsClient dnsClient)
+        /// <param name="logger"></param>
+        public DomainResolver(DnsClient dnsClient, ILogger<DomainResolver> logger)
         {
             this.dnsClient = dnsClient;
+            this.logger = logger;
         }
 
         /// <summary>
@@ -52,6 +56,7 @@ namespace FastGithub.DomainResolve
         {
             if (this.dnsEndPointAddressElapseds.TryGetValue(endPoint, out var addressElapseds) && addressElapseds.IsEmpty == false)
             {
+                this.logger.LogInformation($"{endPoint.Host}: {addressElapseds}");
                 foreach (var addressElapsed in addressElapseds)
                 {
                     yield return addressElapsed.Adddress;

FastGithub.DomainResolve/IPAddressElapsedCollection.cs

@@ -76,5 +76,10 @@ namespace FastGithub.DomainResolve
         {
             return this.addressElapseds.GetEnumerator();
         }
+
+        public override string ToString()
+        {
+            return $"[{string.Join(',', this.addressElapseds.Select(item => item.Adddress))}]";
+        }
     }
 }

FastGithub/appsettings.json

@@ -2,9 +2,10 @@
   // 新增的子配置文件appsettings.*.json，重启应用程序才生效
   "FastGithub": {
     "HttpProxyPort": 38457, // http代理端口，linux/osx平台使用
-    "FallbackDns": [ // dnscrypt-proxy不可用时使用
+    "FallbackDns": [ // 以下dns必须要支持tcp
       "114.114.114.114:53",
-      "119.29.29.29:53"
+      "119.29.29.29:53",
+      "208.67.222.222:53"
     ],
     "DomainConfigs": {
       "*.fastgithub.com": { // 域名的*表示除.之外0到多个任意字符
@@ -29,7 +30,6 @@
         "Yarp": "Warning",
         "System": "Warning",
         "Microsoft": "Warning", 
-        "FastGithub.DomainResolve": "Warning",
         "Microsoft.AspNetCore.Server.Kestrel": "Error"
       }
     }