Add a HotAdd/Remove prefix sample.

WebListener.sln

@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 14
-VisualStudioVersion = 14.0.22115.0
+VisualStudioVersion = 14.0.22310.1
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TestClient", "samples\TestClient\TestClient.csproj", "{8B828433-B333-4C19-96AE-00BFFF9D8841}"
 EndProject
@@ -30,6 +30,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		global.json = global.json
 	EndProjectSection
 EndProject
+Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "HotAddSample", "samples\HotAddSample\HotAddSample.kproj", "{8BFA392A-8B67-4454-916B-67C545EDFAEF}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -120,6 +122,18 @@ Global
 		{DCB6E0B1-223D-44E6-8696-4767E5B6E6A1}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
 		{DCB6E0B1-223D-44E6-8696-4767E5B6E6A1}.Release|Mixed Platforms.Build.0 = Release|Any CPU
 		{DCB6E0B1-223D-44E6-8696-4767E5B6E6A1}.Release|x86.ActiveCfg = Release|Any CPU
+		{8BFA392A-8B67-4454-916B-67C545EDFAEF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8BFA392A-8B67-4454-916B-67C545EDFAEF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8BFA392A-8B67-4454-916B-67C545EDFAEF}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
+		{8BFA392A-8B67-4454-916B-67C545EDFAEF}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
+		{8BFA392A-8B67-4454-916B-67C545EDFAEF}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{8BFA392A-8B67-4454-916B-67C545EDFAEF}.Debug|x86.Build.0 = Debug|Any CPU
+		{8BFA392A-8B67-4454-916B-67C545EDFAEF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8BFA392A-8B67-4454-916B-67C545EDFAEF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8BFA392A-8B67-4454-916B-67C545EDFAEF}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
+		{8BFA392A-8B67-4454-916B-67C545EDFAEF}.Release|Mixed Platforms.Build.0 = Release|Any CPU
+		{8BFA392A-8B67-4454-916B-67C545EDFAEF}.Release|x86.ActiveCfg = Release|Any CPU
+		{8BFA392A-8B67-4454-916B-67C545EDFAEF}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -133,5 +147,6 @@ Global
 		{4492FF4C-9032-411D-853F-46B01755E504} = {E183C826-1360-4DFF-9994-F33CED5C8525}
 		{B9F45F9D-D206-47F0-8E5F-54CE2F0BDF92} = {99D5E5F3-88F5-4CCF-8D8C-717C8925DF09}
 		{DCB6E0B1-223D-44E6-8696-4767E5B6E6A1} = {E183C826-1360-4DFF-9994-F33CED5C8525}
+		{8BFA392A-8B67-4454-916B-67C545EDFAEF} = {3A1E31E3-2794-4CA3-B8E2-253E96BDE514}
 	EndGlobalSection
 EndGlobal

samples/HotAddSample/HotAddSample.kproj

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">14.0</VisualStudioVersion>
+    <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
+  </PropertyGroup>
+  <Import Project="$(VSToolsPath)\AspNet\Microsoft.Web.AspNet.Props" Condition="'$(VSToolsPath)' != ''" />
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>8bfa392a-8b67-4454-916b-67c545edfaef</ProjectGuid>
+    <RootNamespace>HotAddSample</RootNamespace>
+    <BaseIntermediateOutputPath Condition="'$(BaseIntermediateOutputPath)'=='' ">..\..\artifacts\obj\$(MSBuildProjectName)</BaseIntermediateOutputPath>
+    <OutputPath Condition="'$(OutputPath)'=='' ">..\..\artifacts\bin\$(MSBuildProjectName)\</OutputPath>
+  </PropertyGroup>
+  <PropertyGroup>
+    <SchemaVersion>2.0</SchemaVersion>
+    <DevelopmentServerPort>59517</DevelopmentServerPort>
+    <CommandLineArguments />
+    <DebugTarget>web</DebugTarget>
+  </PropertyGroup>
+  <Import Project="$(VSToolsPath)\AspNet\Microsoft.Web.AspNet.targets" Condition="'$(VSToolsPath)' != ''" />
+</Project>

samples/HotAddSample/Startup.cs

@@ -0,0 +1,87 @@
+using System;
+using Microsoft.AspNet.Builder;
+using Microsoft.AspNet.Http;
+using Microsoft.AspNet.Server.WebListener;
+
+namespace HotAddSample
+{
+    // This sample shows how to dynamically add or remove prefixes for the underlying server.
+    // Be careful not to remove the prefix you're currently accessing because the connection
+    // will be reset before the end of the request.
+    public class Startup
+    {
+        public void Configure(IApplicationBuilder app)
+        {
+            var server = (ServerInformation)app.Server;
+            var listener = server.Listener;
+            listener.UrlPrefixes.Add("http://localhost:12346/pathBase/");
+
+            app.Use(async (context, next) =>
+            {
+                // Note: To add any prefix other than localhost you must run this sample as an administrator.
+                var toAdd = context.Request.Query["add"];
+                if (!string.IsNullOrEmpty(toAdd))
+                {
+                    context.Response.ContentType = "text/html";
+                    await context.Response.WriteAsync("<html><body>");
+                    try
+                    {
+                        listener.UrlPrefixes.Add(toAdd);
+                        await context.Response.WriteAsync("Added: " + toAdd);
+                    }
+                    catch (Exception ex)
+                    {
+                        await context.Response.WriteAsync("Error adding: " + toAdd + "<br>");
+                        await context.Response.WriteAsync(ex.ToString().Replace(Environment.NewLine, "<br>"));
+                    }
+                    await context.Response.WriteAsync("<br><a href=\"/\">back</a>");
+                    await context.Response.WriteAsync("</body></html>");
+                    return;
+                }
+                await next();
+            });
+
+            app.Use(async (context, next) =>
+            {
+                // Be careful not to remove the prefix you're currently accessing because the connection
+                // will be reset before the response is sent.
+                var toRemove = context.Request.Query["remove"];
+                if (!string.IsNullOrEmpty(toRemove))
+                {
+                    context.Response.ContentType = "text/html";
+                    await context.Response.WriteAsync("<html><body>");
+                    if (listener.UrlPrefixes.Remove(toRemove))
+                    {
+                        await context.Response.WriteAsync("Removed: " + toRemove);
+                    }
+                    else
+                    {
+                        await context.Response.WriteAsync("Not found: " + toRemove);
+                    }
+                    await context.Response.WriteAsync("<br><a href=\"/\">back</a>");
+                    await context.Response.WriteAsync("</body></html>");
+                    return;
+                }
+                await next();
+            });
+
+            app.Run(async context =>
+            {
+                context.Response.ContentType = "text/html";
+                await context.Response.WriteAsync("<html><body>");
+                await context.Response.WriteAsync("Listening on these prefixes: <br>");
+                foreach (var prefix in listener.UrlPrefixes)
+                {
+                    await context.Response.WriteAsync("<a href=\"" + prefix + "\">" + prefix + "</a> <a href=\"?remove=" + prefix + "\">(remove)</a><br>");
+                }
+
+                await context.Response.WriteAsync("<form action=\"/\" method=\"GET\">");
+                await context.Response.WriteAsync("<input type=\"text\" name=\"add\" value=\"http://localhost:12348\" >");
+                await context.Response.WriteAsync("<input type=\"submit\" value=\"Add\">");
+                await context.Response.WriteAsync("</form>");
+
+                await context.Response.WriteAsync("</body></html>");
+            });
+        }
+    }
+}

samples/HotAddSample/project.json

@@ -0,0 +1,23 @@
+{
+    "webroot": "wwwroot",
+    "version": "1.0.0-*",
+    "exclude": [
+        "wwwroot"
+    ],
+    "packExclude": [
+        "**.kproj",
+        "**.user",
+        "**.vspscc"
+    ],
+    "dependencies": {
+        "Microsoft.AspNet.Hosting": "1.0.0-*",
+        "Microsoft.AspNet.Server.WebListener": "1.0.0-*"
+    },
+    "commands": {
+        "web": "Microsoft.AspNet.Hosting --server Microsoft.AspNet.Server.WebListener --server.urls http://localhost:12345"
+    },
+    "frameworks" : {
+        "aspnet50" : { },
+        "aspnetcore50" : { }
+    }
+}

samples/SelfHostServer/project.json

@@ -3,7 +3,7 @@
         "Microsoft.AspNet.Http": "1.0.0-*",
         "Microsoft.AspNet.Server.WebListener": "1.0.0-*"
     },
-    "commands": { "web": "Microsoft.AspNet.Hosting --server=Microsoft.AspNet.Server.WebListener --server.urls=http://localhost:8080" },
+    "commands": { "web": "Microsoft.AspNet.Hosting --server Microsoft.AspNet.Server.WebListener --server.urls http://localhost:8080" },
     "frameworks": {
         "aspnet50": { },
         "aspnetcore50": { }