增加超时时间配置

FastGithub.Core/DomainConfig.cs

@@ -12,6 +12,11 @@ namespace FastGithub
         /// </summary>
         public bool TlsSni { get; set; }
 
+        /// <summary>
+        /// 请求超时时长
+        /// </summary>
+        public TimeSpan? Timeout { get; set; }
+
         /// <summary>
         /// 目的地
         /// 格式为相对或绝对uri

FastGithub.ReverseProxy/ReverseProxyMiddleware.cs

@@ -47,11 +47,13 @@ namespace FastGithub.ReverseProxy
             }
 
             var destinationPrefix = GetDestinationPrefix(host, domainConfig.Destination);
+            var requestConfig = new ForwarderRequestConfig { Timeout = domainConfig.Timeout };
+
             var httpClient = domainConfig.TlsSni
                ? new HttpMessageInvoker(this.sniHttpClientHanlder, disposeHandler: false)
                : new HttpMessageInvoker(this.noSniHttpClientHanlder, disposeHandler: false);
 
-            var error = await httpForwarder.SendAsync(context, destinationPrefix, httpClient);
+            var error = await httpForwarder.SendAsync(context, destinationPrefix, httpClient, requestConfig);
             await ResponseErrorAsync(context, error);
         }
 

FastGithub/appsettings.json

@@ -10,36 +10,30 @@
     },
     "DomainConfigs": { // 域名的*表示0到多个任意字符 
       "github.com": {
-        "TlsSni": false,
-        "Destination": null
+        "TlsSni": false, // 指示tls握手时是否发送SNI，默认为false,
+        "Timeout": null, // 请求超时时长，格式为"00:02:00"，默认为null
+        "Destination": null // 请求目的地，格式为绝对或相对Uri，默认null
       },
       "githubstatus.com": {
-        "TlsSni": false,
-        "Destination": null
+        "TlsSni": false
       },
       "*.github.com": {
-        "TlsSni": false,
-        "Destination": null
+        "TlsSni": false
       },
       "*.github.io": {
-        "TlsSni": false,
-        "Destination": null
+        "TlsSni": false
       },
       "*.githubapp.com": {
-        "TlsSni": false,
-        "Destination": null
+        "TlsSni": false
       },
       "*.githubassets.com": {
-        "TlsSni": false,
-        "Destination": null
+        "TlsSni": false
       },
       "*.githubusercontent.com": {
-        "TlsSni": false,
-        "Destination": null
+        "TlsSni": false
       },
       "*github*.s3.amazonaws.com": {
-        "TlsSni": false,
-        "Destination": null
+        "TlsSni": false
       },
       "ajax.googleapis.com": {
         "TlsSni": true,

README.md

@@ -4,7 +4,8 @@ github加速神器
 ### 加速原理
 * 修改本机的dns服务指向FastGithub自身
 * 解析匹配的域名为FastGithub自身的ip
-* 请求信任的dns服务(dnscrypt-proxy)获取域名的ip并进行无SNI的https反向代理
+* 请求不受污染的dns服务(dnscrypt-proxy)获取域名的ip
+* 使用得到的ip进行无或有SNI的https反向代理
 
 ### 程序下载
 [下载最新发布版本](https://gitee.com/jiulang/fast-github)