Files
aka.terribledev.io/Startup.cs
Tommy Parnell c655ddd977 redir hosts
2017-04-21 09:50:26 -04:00

79 lines
2.9 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.AspNetCore.Routing;
namespace aka.terribledev.io
{
public class Startup
{
public static byte[] hello = System.Text.Encoding.UTF8.GetBytes("hello");
public static int helloCount = hello.Count();
public Startup(IHostingEnvironment env)
{
var builder = new ConfigurationBuilder()
.SetBasePath(env.ContentRootPath)
.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
.AddJsonFile($"appsettings.{env.EnvironmentName}.json", optional: true)
.AddEnvironmentVariables();
Configuration = builder.Build();
}
public IConfigurationRoot Configuration { get; }
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services.AddRouting();
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
{
loggerFactory.AddConsole(Configuration.GetSection("Logging"));
loggerFactory.AddDebug();
app.Use(async (context, next) => {
if(context.Request.Host.Host.Equals("aka.terribledev.io", StringComparison.OrdinalIgnoreCase))
{
//if we're targeting the forwarder, don't bother doing host calculations. Routes only
await next?.Invoke();
return;
}
var result = Routes.CalculateHostRedirect(context.Request.Host.Host);
if(string.IsNullOrWhiteSpace(result))
{
await next?.Invoke();
return;
}
context.Response.Redirect(result, true);
});
app.UseRouter(a=>{
foreach(var route in Routes.RoutesDictionary)
{
a.MapGet(route.Key, handler: async b=>{
b.Response.Redirect(route.Value, true);
});
}
a.MapVerb("HEAD", "", async b =>{
b.Response.StatusCode = 200;
});
a.MapVerb("GET", "", async b => {
b.Response.StatusCode = 200;
await b.Response.Body.WriteAsync(Startup.hello, 0, helloCount);
});
});
}
}
}