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Add sample for HttpContext access
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‎README.md

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# Samples for ASP.NET Core 6.0, 7.0 and 8.0 RC 2 (502)
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# Samples for ASP.NET Core 6.0, 7.0 and 8.0 RC 2 (503)
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- Samples for ASP.NET Core **8.0 RC 2** is available [here](/projects/.net8) (39).
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- Samples for ASP.NET Core **8.0 RC 2** is available [here](/projects/.net8) (40).
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- Samples for ASP.NET Core **7.0** is available [here](/projects/.net7) (45).
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- Samples for ASP.NET Core **8.0 Preview 6** using EdgeDB.NET is [here](https://github.com/edgedb/edgedb-net).
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‎projects/.net8/README.md

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# ASP.NET 8.0 Preview 7 (39)
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# ASP.NET 8.0 Preview 7 (40)
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These samples require [.NET 8.0 RC 2](https://github.com/dotnet/installer#table).
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This sample demonstrates a Razor Component Page SSR that handle a POST form, hosts "number" component with with Streaming rendering and hosts "interactive" components backed by Blazor Web Assembly and Blazor Server.
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* [RazorComponentElevent](RazorComponentEleven)
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* [RazorComponentEleven](RazorComponentEleven)
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This sample shows how to update the UI multiple times using `StateHasChanged();` while in streaming rendering mode.
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* [RazorComponentTwelve](RazorComponentTwelve)
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This sample shows how to access `HttpContext` from a static Razor component.
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* [Short Circuit](map-short-circuit)
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Use `MapShortCircuit` or `.ShortCircuit()` to efficiently respond to a request without going through a middleware pipeline run.

‎projects/.net8/RazorComponentTwelve/.vscode/settings.json

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{
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"dotnet.defaultSolution": "RazorComponentEleven.sln"
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}

‎projects/.net8/RazorComponentTwelve/App.razor

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
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<title>HttpContext</title>
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<base href="/" />
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<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-9ndCyUaIbzAi2FUVXJi0CjmCapSmO7SnpJef0486qhLnuZ2cdeRhO02iuK6FUUVM" crossorigin="anonymous">
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<HeadOutlet />
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</head>
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<body>
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<Router AppAssembly="@typeof(App).Assembly">
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<Found Context="routeData">
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<RouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)" />
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<FocusOnNavigate RouteData="@routeData" Selector="h1" />
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</Found>
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</Router>
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<script src="_framework/blazor.web.js" suppress-error="BL9992"></script>
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</body>
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</html>

‎projects/.net8/RazorComponentTwelve/Pages/Index.razor

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@page "/"
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@_message
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<br/>
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HttpContext.Request.Path @HttpContext!.Request.Path
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@code
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{
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[CascadingParameter]
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public HttpContext? HttpContext { get; set; }
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string _message = string.Empty;
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protected override void OnInitialized()
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{
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_message = HttpContext is object ? "HttpContext exists at OnInitialized" : "HttpContext is null";
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}
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}
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‎projects/.net8/RazorComponentTwelve/Program.cs

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var builder = WebApplication.CreateBuilder();
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builder.Services.AddRazorComponents();
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builder.Services.AddAntiforgery();
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var app = builder.Build();
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app.UseAntiforgery();
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app.MapRazorComponents<RazorComponentTwelve.App>();
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app.Run();
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‎projects/.net8/RazorComponentTwelve/README.md

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# Accessing HttpContext on static Razor Component
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This sample shows how to access `HttpContext` from a static Razor component.

‎projects/.net8/RazorComponentTwelve/RazorComponentTwelve.csproj

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<Project Sdk="Microsoft.NET.Sdk.Web">
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<PropertyGroup>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>true</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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</Project>

‎projects/.net8/RazorComponentTwelve/RazorComponentTwelve.sln

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.5.002.0
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "RazorComponentTwelve", "RazorComponentTwelve.csproj", "{637DBFE0-E61B-47FB-9B50-8F872517F51B}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{637DBFE0-E61B-47FB-9B50-8F872517F51B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{637DBFE0-E61B-47FB-9B50-8F872517F51B}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{637DBFE0-E61B-47FB-9B50-8F872517F51B}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{637DBFE0-E61B-47FB-9B50-8F872517F51B}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {8CD56AB3-3C87-451F-9D64-BE14D1F98316}
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EndGlobalSection
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EndGlobal

‎projects/.net8/RazorComponentTwelve/Shared/MainLayout.razor

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@inherits LayoutComponentBase
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<div class="container">
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@Body
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</div>

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