--- title: http.sys代理Delegation net 反向代理应用层 cover: 'https://picsum.photos/400' tags: 代理 yarp abbrlink: 820ce945 date: 2022-11-06 17:36:10 --- # winserver 端口转发：可以使用netsh命令行进行;(管理员权限) 类似于nginx的七层转发，好像没有; 微软的文章： \[Http.sys Delegation\](https://microsoft.github.io/reverse-proxy/articles/httpsys-delegation.html) 提出这个特征：要求winserver 2019 和win10以上 Http.sys delegation requires: - ASP.NET Core 6+ - \[ASP.NET Core's Http.sys server\](https://docs.microsoft.com/aspnet/core/fundamentals/servers/httpsys) - Windows Server 2019 or Windows 10 (build number 1809) or newer. 基于这个特性：微软出了一个 \`YARP\`: Yet Another Reverse Proxy 支持net core path匹配 https://microsoft.github.io/reverse-proxy/articles/header-routing.htmlhttps://microsoft.github.io/reverse-proxy/articles/header-routing.html 好像重写url功能？ https://microsoft.github.io/reverse-proxy/articles/transforms.html 启用log进行诊断 \[Diagnosing YARP-based proxies\](https://microsoft.github.io/reverse-proxy/articles/diagnosing-yarp-issues.html)\[Diagnosing YARP-based proxies\](https://microsoft.github.io/reverse-proxy/articles/diagnosing-yarp-issues.html) \[GitHub - microsoft/reverse-proxy: A toolkit for developing high-performance HTTP reverse proxy applications.\](https://github.com/microsoft/reverse-proxy) \`\`\`json "Urls": "http://localhost:80",//在以exe运行时是不能绑定同一端口的;在iis上是由http.sys进行绑定的 \`\`\` Http.sys delegation 委托只能目的地？ 它好像使用的是Kestrel这个是各平台; https.sys这个只能在window平台使用 HTTP.sys isn't compatible with the \[ASP.NET Core Module\](https://learn.microsoft.com/en-us/aspnet/core/host-and-deploy/aspnet-core-module?view=aspnetcore-6.0) and can't be used with IIS or IIS Express. 就是不能在IIS上用; \[asp.net - C# web application -\> proxy all requests -\> return content from another web application (Reverse proxy) - Stack Overflow\](https://stackoverflow.com/questions/48424510/c-sharp-web-application-proxy-all-requests-return-content-from-another-web) 自己实现： \`DelegatingHandler\` 了解一下 \`\`\`csharp X-Forwarded-Host标头 \`\`\` \[ASP.NET Core高性能服务器HTTP.SYS - Artech - 博客园\](https://www.cnblogs.com/artech/p/inside-asp-net-core-6-33.html) 参考范例 \[AspNetCore.Docs/aspnetcore/fundamentals/servers/httpsys/samples at main · dotnet/AspNetCore.Docs · GitHub\](https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/servers/httpsys/samples) 得先注册，使用netsh, 程序以管理员权限启动时会自动注册，但好像查不到 netsh只能查到这里的HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Services\\HTTP\\Parameters