中间件重命名

FastGithub/GithubOptions.cs

@@ -8,6 +8,6 @@ namespace FastGithub
          
         public TimeSpan PortScanTimeout { get; set; } = TimeSpan.FromSeconds(1d);
 
-        public TimeSpan HttpTestTimeout { get; set; } = TimeSpan.FromSeconds(5d);
+        public TimeSpan HttpsScanTimeout { get; set; } = TimeSpan.FromSeconds(5d);
     }
 }

FastGithub/IPv4CIDR.cs

@@ -19,7 +19,7 @@ namespace FastGithub
         {
             this.IPAddress = ipAddress;
             this.Mask = mask;
-            this.Size = (int)(uint.MaxValue << mask >> mask);
+            this.Size = Math.Abs((int)(uint.MaxValue << mask >> mask));
         }
 
         public IEnumerable<IPAddress> GetAllIPAddress()
@@ -45,6 +45,17 @@ namespace FastGithub
             return new IPAddress(span);
         }
 
+        public static IEnumerable<IPv4CIDR> From(IEnumerable<string> cidrs)
+        {
+            foreach (var item in cidrs)
+            {
+                if (TryParse(item, out var value))
+                {
+                    yield return value;
+                }
+            }
+        }
+
         public static bool TryParse(ReadOnlySpan<char> cidr, [MaybeNullWhen(false)] out IPv4CIDR value)
         {
             value = null;

FastGithub/Meta.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Net;
 using System.Text.Json.Serialization;
 
@@ -37,25 +38,19 @@ namespace FastGithub
 
         public IEnumerable<DomainAddress> ToDomainAddress()
         {
-            foreach (var item in this.Web)
+            foreach (var cidr in IPv4CIDR.From(this.Web).OrderBy(item => item.Size))
             {
-                if (IPv4CIDR.TryParse(item, out var cidr))
+                foreach (var address in cidr.GetAllIPAddress())
                 {
-                    foreach (var address in cidr.GetAllIPAddress())
-                    {
-                        yield return new DomainAddress("github.com", address);
-                    }
+                    yield return new DomainAddress("github.com", address);
                 }
             }
 
-            foreach (var item in this.Api)
+            foreach (var cidr in IPv4CIDR.From(this.Api).OrderBy(item => item.Size))
             {
-                if (IPv4CIDR.TryParse(item, out var cidr))
+                foreach (var address in cidr.GetAllIPAddress())
                 {
-                    foreach (var address in cidr.GetAllIPAddress())
-                    {
-                        yield return new DomainAddress("api.github.com", address);
-                    }
+                    yield return new DomainAddress("api.github.com", address);
                 }
             }
         }

FastGithub/Middlewares/HttpTestMiddleware.cs

@@ -1,60 +0,0 @@
-using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.Options;
-using System;
-using System.Linq;
-using System.Net.Http;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace FastGithub.Middlewares
-{
-    sealed class HttpTestMiddleware : IGithubMiddleware
-    {
-        private readonly IOptionsMonitor<GithubOptions> options;
-        private readonly ILogger<HttpTestMiddleware> logger;
-
-        public HttpTestMiddleware(
-            IOptionsMonitor<GithubOptions> options,
-            ILogger<HttpTestMiddleware> logger)
-        {
-            this.options = options;
-            this.logger = logger;
-        }
-
-        public async Task InvokeAsync(GithubContext context, Func<Task> next)
-        {
-            try
-            {
-                var request = new HttpRequestMessage
-                {
-                    Method = HttpMethod.Get,
-                    RequestUri = new Uri($"https://{context.Address}/"),
-                };
-                request.Headers.Host = context.Domain;
-
-                using var httpClient = new HttpClient(new HttpClientHandler
-                {
-                    Proxy = null,
-                    UseProxy = false,
-                    ServerCertificateCustomValidationCallback = (_, _, _, _) => true
-                });
-
-                var startTime = DateTime.Now;
-                using var cancellationTokenSource = new CancellationTokenSource(this.options.CurrentValue.HttpTestTimeout);
-                var response = await httpClient.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, cancellationTokenSource.Token);
-                var server = response.EnsureSuccessStatusCode().Headers.Server;
-                if (server.Any(s => string.Equals("GitHub.com", s.Product?.Name, StringComparison.OrdinalIgnoreCase)))
-                {
-                    context.HttpElapsed = DateTime.Now.Subtract(startTime);
-                    this.logger.LogWarning(context.ToString());
-
-                    await next();
-                }
-            }
-            catch (Exception ex)
-            {
-                this.logger.LogInformation($"{context.Domain} {context.Address} {ex.Message}");
-            }
-        }
-    }
-}

FastGithub/Program.cs

@@ -34,14 +34,14 @@ namespace FastGithub
                         .AddTransient<GithubService>()
 
                         .AddSingleton<PortScanMiddleware>()
-                        .AddSingleton<HttpTestMiddleware>()
+                        .AddSingleton<HttpsScanMiddleware>()
                         .AddSingleton<ConcurrentMiddleware>()
                         .AddSingleton(serviceProvider =>
                         {
                             return new GithubBuilder(serviceProvider, ctx => Task.CompletedTask)
                                 .Use<ConcurrentMiddleware>()
                                 .Use<PortScanMiddleware>()
-                                .Use<HttpTestMiddleware>()
+                                .Use<HttpsScanMiddleware>()
                                 .Build();
                         })
                         .AddHostedService<GithubHostedService>()

FastGithub/appsettings.json

@@ -2,7 +2,7 @@
   "Github": {
     "MetaUri": "https://gitee.com/jiulang/fast-github/raw/master/FastGithub/meta.json", // ip资源文件uri    
     "PortScanTimeout": "00:00:01", // 端口扫描超时时间
-    "HttpTestTimeout": "00:00:05" // http测试超时时间
+    "HttpsScanTimeout": "00:00:05" // https扫描超时时间
   },
   "Logging": {
     "LogLevel": {