增加Listen的配置文件(#34)

FastGithub.Configuration/FastGithubOptions.cs

@@ -7,6 +7,11 @@ namespace FastGithub.Configuration
     /// </summary>
     public class FastGithubOptions
     {
+        /// <summary>
+        /// 监听配置
+        /// </summary>
+        public ListenConfig Listen { get; set; } = new ListenConfig();
+
         /// <summary>
         /// 未污染的dns
         /// </summary>

FastGithub.Configuration/ListenConfig.cs

@@ -1,18 +1,18 @@
 namespace FastGithub.Configuration
 {
     /// <summary>
-    /// 监听选项
+    /// 监听配置
     /// </summary>
-    public class FastGithubListenOptions
+    public record ListenConfig
     {
         /// <summary>
         /// 监听的ssh端口
         /// </summary>
-        public int SshPort { get; set; } = 22;
+        public int SshPort { get; init; } = 22;
 
         /// <summary>
         /// 监听的dns端口
         /// </summary>
-        public int DnsPort { get; set; } = 53;
+        public int DnsPort { get; init; } = 53;
     }
 }

FastGithub.Dns/DnsHostedService.cs

@@ -17,7 +17,7 @@ namespace FastGithub.Dns
     {
         private readonly DnsServer dnsServer;
         private readonly IEnumerable<IDnsValidator> dnsValidators;
-        private readonly IOptions<FastGithubListenOptions> listenOptions;
+        private readonly IOptionsMonitor<FastGithubOptions> options;
         private readonly ILogger<DnsHostedService> logger;
 
         /// <summary>
@@ -25,19 +25,17 @@ namespace FastGithub.Dns
         /// </summary>
         /// <param name="dnsServer"></param>
         /// <param name="dnsValidators"></param>
-        /// <param name="options"></param>
+        /// <param name="options"></param> 
-        /// <param name="listenOptions"></param>
         /// <param name="logger"></param>
         public DnsHostedService(
             DnsServer dnsServer,
             IEnumerable<IDnsValidator> dnsValidators,
             IOptionsMonitor<FastGithubOptions> options,
-            IOptions<FastGithubListenOptions> listenOptions,
             ILogger<DnsHostedService> logger)
         {
             this.dnsServer = dnsServer;
             this.dnsValidators = dnsValidators;
-            this.listenOptions = listenOptions;
+            this.options = options;
             this.logger = logger;
 
             options.OnChange(opt =>
@@ -56,7 +54,7 @@ namespace FastGithub.Dns
         /// <returns></returns>
         public override async Task StartAsync(CancellationToken cancellationToken)
         {
-            var port = this.listenOptions.Value.DnsPort;
+            var port = this.options.CurrentValue.Listen.DnsPort;
             this.dnsServer.Bind(IPAddress.Any, port);
             this.logger.LogInformation("DNS服务启动成功");
 

FastGithub.ReverseProxy/KestrelServerOptionsExtensions.cs

@@ -72,8 +72,8 @@ namespace FastGithub
         /// <param name="kestrel"></param>
         public static void ListenGithubSshProxy(this KestrelServerOptions kestrel)
         {
-            var listenOptions = kestrel.ApplicationServices.GetRequiredService<IOptions<FastGithubListenOptions>>();
+            var listenOptions = kestrel.ApplicationServices.GetRequiredService<IOptions<FastGithubOptions>>();
-            var sshPort = listenOptions.Value.SshPort;
+            var sshPort = listenOptions.Value.Listen.SshPort;
             var logger = kestrel.GetLogger();
 
             if (LocalMachine.CanListenTcp(sshPort) == false)

FastGithub/Startup.cs

@@ -27,7 +27,6 @@ namespace FastGithub
         /// <param name="services"></param>
         public void ConfigureServices(IServiceCollection services)
         {
-            services.Configure<FastGithubListenOptions>(this.Configuration);
             services.Configure<FastGithubOptions>(this.Configuration.GetSection(nameof(FastGithub)));
 
             services.AddConfiguration();

FastGithub/appsettings.json

@@ -1,6 +1,10 @@
 {
   // 新增的子配置文件appsettings.*.json，重启应用程序才生效
   "FastGithub": {
+    "Listen": {
+      "SshPort": 22, // ssh监听的端口，修改后重启应用才生效
+      "DnsPort": 53 // dns监听的端口，修改后重启应用才生效
+    },
     "PureDns": { // 用于解析DomainConfigs的域名
       "IPAddress": "127.0.0.1",
       "Port": 5533 // 5533指向dnscrypt-proxy