using System;
using Microsoft.AspNet.Builder;
using Microsoft.AspNet.Http;
using Microsoft.AspNet.Server.WebListener;
using Microsoft.Framework.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 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("");
try
{
listener.UrlPrefixes.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 (listener.UrlPrefixes.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 listener.UrlPrefixes)
{
await context.Response.WriteAsync("" + prefix + " (remove)
");
}
await context.Response.WriteAsync("");
await context.Response.WriteAsync("");
});
}
}
}