#14, 52 Add IWebApplicationBuilder.UseIISPlatformHandlerUrl, include path base

samples/IISSample/Startup.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections;
 using Microsoft.AspNet.Builder;
 using Microsoft.AspNet.Hosting;
 using Microsoft.AspNet.Http;
@@ -23,10 +24,18 @@ namespace IISSample
                 context.Response.ContentType = "text/plain";
                 await context.Response.WriteAsync("Hello World - " + DateTimeOffset.Now + Environment.NewLine);
                 await context.Response.WriteAsync("User - " + context.User.Identity.Name + Environment.NewLine);
+                await context.Response.WriteAsync("PathBase: " + context.Request.PathBase.Value + Environment.NewLine);
+                await context.Response.WriteAsync("Path: " + context.Request.Path.Value + Environment.NewLine);
                 foreach (var header in context.Request.Headers)
                 {
                     await context.Response.WriteAsync(header.Key + ": " + header.Value + Environment.NewLine);
                 }
+                var vars = Environment.GetEnvironmentVariables();
+                foreach (var key in vars.Keys)
+                {
+                    var value = vars[key];
+                    await context.Response.WriteAsync(key + ": " + value + Environment.NewLine);
+                }
             });
         }
 
@@ -34,6 +43,7 @@ namespace IISSample
         {
             var application = new WebApplicationBuilder()
                 .UseConfiguration(WebApplicationConfiguration.GetDefault(args))
+                .UseIISPlatformHandlerUrl()
                 .UseStartup<Startup>()
                 .Build();
 

src/Microsoft.AspNet.IISPlatformHandler/IISPlatformHandlerAddressExtensions.cs

@@ -0,0 +1,38 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+
+namespace Microsoft.AspNet.Hosting
+{
+    public static class IISPlatformHandlerAddressExtensions
+    {
+        // This is defined by IIS's HttpPlatformHandler.
+        private static readonly string ServerPort = "HTTP_PLATFORM_PORT";
+        private static readonly string ServerPath = "HTTP_PLATFORM_APPL_PATH";
+
+        /// <summary>
+        /// Configures the port and base path the server should listen on when running behind HttpPlatformHandler.
+        /// </summary>
+        /// <param name="app"></param>
+        /// <returns></returns>
+        public static IWebApplicationBuilder UseIISPlatformHandlerUrl(this IWebApplicationBuilder app)
+        {
+            if (app == null)
+            {
+                throw new ArgumentNullException(nameof(app));
+            }
+
+            var port = Environment.GetEnvironmentVariable(ServerPort);
+            var path = Environment.GetEnvironmentVariable(ServerPath);
+
+            if (!string.IsNullOrEmpty(port))
+            {
+                var address = "http://localhost:" + port + path;
+                app.UseSetting(WebApplicationDefaults.ServerUrlsKey, address);
+            }
+
+            return app;
+        }
+    }
+}

src/Microsoft.AspNet.IISPlatformHandler/project.json

@@ -10,13 +10,14 @@
       "url": "git://github.com/aspnet/IISIntegration"
   },
   "dependencies": {
+    "Microsoft.AspNet.Hosting.Abstractions": "1.0.0-*",
     "Microsoft.AspNet.Http": "1.0.0-*",
     "Microsoft.AspNet.Http.Extensions": "1.0.0-*",
+    "Microsoft.Extensions.Options": "1.0.0-*",
     "Microsoft.Extensions.SecurityHelper.Sources": {
       "type": "build",
       "version": "1.0.0-*"
-    },
-    "Microsoft.Extensions.Options": "1.0.0-*"
+    }
   },
   "frameworks": {
     "net451": { },

test/TestSites/Program.cs

@@ -11,6 +11,7 @@ namespace TestSites
         {
             var application = new WebApplicationBuilder()
                 .UseConfiguration(WebApplicationConfiguration.GetDefault(args))
+                .UseIISPlatformHandlerUrl()
                 .UseStartup("TestSites")
                 .Build();