Example there's an given url: http://localhost:4800/account/login
获取整个url地址:
在页面(cstml)中
Microsoft.AspNetCore.Http.Extensions.UriHelper.GetDisplayUrl(Context.Request);
在 Controller 中
Microsoft.AspNetCore.Http.Extensions.UriHelper.GetDisplayUrl(Request);
获取请求的方式(scheme:http/https):http
In asp.net 4.6 -> Request.Url.Scheme
in .net core -> Context.Request.Scheme (cshtml) , in Controller -> Request.Scheme
获取域名(不带端口号)[Get the host]:
In asp.net 4.6 -> Request.Url.Host
in .net core -> Context.Request.Host.Host (cshtml) , in Controller -> Request.Host.Host
获取域名(带端口号)[Get the host]: localhost:4800
In asp.net 4.6 ->
in .net core -> Context.Request.Host.Value (cshtml) , in Controller -> Request.Host.Value
获取路径(Get the path): /account/login
In asp.net 4.6:
In .net core: @Context.Request.Path (cshtml)
获取端口号(Get port): 4800 (if a url contains port)
In asp.net 4.6: Request.Url.Port
In .net core: @Context.Request.Host.Port (cshtml) , in Controller -> Request.Host.Port
通过 urls 配置,详见 Server URLs
-
public
class
Startup
-
{
-
public void Configure(IApplicationBuilder app, IConfiguration conf)
-
{
-
app.Run(
async (context) =>
-
{
-
await context.Response.WriteAsync(conf[
"urls"]);
-
});
-
}
-
}
后来参考 Microsoft.AspNetCore.Rewrite 的源代码,写了一个扩展方法实现了。
-
namespace
Microsoft.AspNetCore.Http
-
{
-
public
static
class
HttpRequestExtensions
-
{
-
public static string GetAbsoluteUri(this HttpRequest request)
-
{
-
return
new StringBuilder()
-
.Append(request.Scheme)
-
.Append(
"://")
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.Append(request.Host)
-
.Append(request.PathBase)
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.Append(request.Path)
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.Append(request.QueryString)
-
.ToString();
-
}
-
}
-
}