using System; using Microsoft.AspNet.Builder; using Microsoft.AspNet.Http; using Microsoft.AspNet.Http.Features; using Microsoft.AspNet.Server.Features; using Microsoft.Extensions.Logging; 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, ILoggerFactory loggerfactory) { loggerfactory.AddConsole(LogLevel.Information); var addresses = app.ServerFeatures.Get().Addresses; addresses.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(""); try { addresses.Add(toAdd); await context.Response.WriteAsync("Added: " + toAdd); } catch (Exception ex) { await context.Response.WriteAsync("Error adding: " + toAdd + "
"); await context.Response.WriteAsync(ex.ToString().Replace(Environment.NewLine, "
")); } await context.Response.WriteAsync("
back"); await context.Response.WriteAsync(""); 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(""); if (addresses.Remove(toRemove)) { await context.Response.WriteAsync("Removed: " + toRemove); } else { await context.Response.WriteAsync("Not found: " + toRemove); } await context.Response.WriteAsync("
back"); await context.Response.WriteAsync(""); return; } await next(); }); app.Run(async context => { context.Response.ContentType = "text/html"; await context.Response.WriteAsync(""); await context.Response.WriteAsync("Listening on these prefixes:
"); foreach (var prefix in addresses) { await context.Response.WriteAsync("" + prefix + " (remove)
"); } await context.Response.WriteAsync(""); await context.Response.WriteAsync(""); }); } } }