Add example for MapFallbackToFile

dodyg · Apr 27, 2019 · 702bb19 · 702bb19
1 parent 7a4e2f7
commit 702bb19
Show file tree

Hide file tree

Showing 6 changed files with 36 additions and 10 deletions.
diff --git a/README.md b/README.md
@@ -1,4 +1,4 @@
-# 237 samples for ASP.NET Core 2.1, 2.2 and 3.0-preview-4 fundamentals (updated almost daily - except during Summer)
+# 238 samples for ASP.NET Core 2.1, 2.2 and 3.0-preview-4 fundamentals (updated almost daily - except during Summer)
 
 If you are studying ASP.NET Core, I am lurking on this **[Gitter Channel](https://gitter.im/DotNetStudyGroup/aspnetcore)**.
 
@@ -17,7 +17,7 @@ ASP.NET Core API Browser is also very [handy](https://docs.microsoft.com/en-us/d
 
 | Section | No. of Samples  | .NET Core SDK Version |
 | ------- | ------- | ------- |
-| [ASP.NET Core 3.0](/projects/3-0) | 10 | 3.0-preview-4  |
+| [ASP.NET Core 3.0](/projects/3-0) | 11 | 3.0-preview-4  |
 | [Blazor Server Side](/projects/blazor-ss) | 5 | 3.0-preview-4  |
 | [Blazor Client Side (Web Assembly)](/projects/blazor/README.md) | 12 | 3.0-preview-4 |
 | [ASP.NET Core MVC](/projects/mvc/README.md) | 43 | 2.1 |

diff --git a/projects/3-0/README.md b/projects/3-0/README.md
@@ -1,4 +1,4 @@
-# .NET Core 3.0 Preview 4 (10)
+# .NET Core 3.0 Preview 4 (11)
 
 All the samples here rely on ASP.NET Core 3.0 Preview 4. Make sure you download the SDK [here](https://dotnet.microsoft.com/download/dotnet-core/3.0).
 
@@ -90,3 +90,7 @@ The official migration guide from 2.2 to 3.0 is [here](https://docs.microsoft.co
 * [New Routing - RequestDelegate with HTTP verb filter](/projects/3-0/new-routing-7)
 
   This example shows how to use `RequestDelegate` directly in `app.UseEndpoints` using `MapMethods` that filter request based on one or more HTTP verbs.
+
+* [New Routing - Default static page handler](/projects/3-0/new-routing-8)
+
+  Return a static page when your request does not match anything else using `MapFallbackToFile`.
diff --git a/projects/3-0/new-routing-8/Pages/About.cshtml b/projects/3-0/new-routing-8/Pages/About.cshtml
diff --git a/projects/3-0/new-routing-8/README.md b/projects/3-0/new-routing-8/README.md
@@ -1,3 +1,3 @@
-# New Routing - using RequestDelegate with HTTP verb filter
+# New Routing - Static file fallback
 
-Respond to a url pattern and filter the request based on HTTP verbs.
+Return a static page when your request does not match anything else using `MapFallbackToFile`.
diff --git a/projects/3-0/new-routing-8/src/Program.cs b/projects/3-0/new-routing-8/src/Program.cs
@@ -9,6 +9,8 @@
 using Microsoft.AspNetCore.Connections;
 using System.Buffers;
 using System.Threading.Tasks;
+using Microsoft.Extensions.FileProviders;
+using System.IO;
 
 namespace NewRouting
 {
@@ -19,10 +21,21 @@ public void ConfigureServices(IServiceCollection services)
             services.AddMvc();
         }
 
-        public void Configure(IApplicationBuilder app)
+        public void Configure(IApplicationBuilder app, IHostEnvironment environment)
         {
-            app.UseRouting(route =>
+            app.UseRouting();
+
+            app.UseEndpoints(routes =>
             {
+                routes.MapGet("/contact/us", async context =>
+                {
+                    await context.Response.WriteAsync("Contact Us");
+                });
+
+                routes.MapFallbackToFile("index.html", new StaticFileOptions()
+                {
+                    FileProvider = new PhysicalFileProvider(Path.Combine(environment.ContentRootPath, "Static")),
+                });
             });
         }
     }

diff --git a/projects/3-0/new-routing-8/static/index.html b/projects/3-0/new-routing-8/static/index.html
@@ -0,0 +1,12 @@
+<html>
+
+<body>
+    <h1>This is a static page that got served when nothing else matches your request</h1>
+    <ul>
+        <li><a href="/contact/us">/contact/us</a></li>
+        <li><a href="/about">/about</a></li>
+        <li><a href="/buy-this">/buy-this</a></li>
+    </ul>
+</body>
+
+</html>