Running ASP.NET Web API in Windows Container with LINQPad 7

Dockerfile

FROM mcr.microsoft.com/dotnet/sdk:6.0-windowsservercore-ltsc2022 AS build

RUN powershell.exe -Command \
  Invoke-WebRequest -UseBasicParsing 'https://www.linqpad.net/GetFile.aspx?LINQPad7Setup.exe' -OutFile "$home/LINQPad7Setup.exe"; \
  Start-Process -FilePath "$home/LINQPad7Setup.exe" -ArgumentList "/SP-","/VERYSILENT","/SUPPRESSMSGBOXES","/NORESTART","/NOICONS" -NoNewWindow -Wait; \
  rm -Force "$home/LINQPad7Setup.exe"; && \
  setx.exe /M PATH "%PROGRAMFILES%\LINQPad7;%PATH%"

FROM build


ADD Program.linq .

ENV ASPNETCORE_URLS=http://+:5000
CMD lprun7.exe Program.linq

EXPOSE 5000/tcp

Program.linq

<Query Kind="Program">
  <Namespace>System.Threading.Tasks</Namespace>
  <Namespace>System.Net</Namespace>
  <Namespace>Microsoft.Extensions.Hosting</Namespace>
  <Namespace>Microsoft.Extensions.Configuration</Namespace>
  <Namespace>Microsoft.Extensions.DependencyInjection</Namespace>
  <Namespace>Microsoft.AspNetCore.Builder</Namespace>
  <Namespace>Microsoft.AspNetCore.Hosting</Namespace>
  <Namespace>Microsoft.AspNetCore.Mvc</Namespace>
  <Namespace>Microsoft.Extensions.Logging</Namespace>
  <Namespace>System.Net.Http</Namespace>
  <IncludeUncapsulator>false</IncludeUncapsulator>
  <IncludeLinqToSql>true</IncludeLinqToSql>
  <IncludeAspNet>true</IncludeAspNet>
  <RuntimeVersion>6.0</RuntimeVersion>
</Query>

// Source excerpted from - https://share.linqpad.net/q7cpkj.linq
// You can reference the ASP.NET Core Framework (if installed) - just press F4 and tick the checkbox.

Task Main()
{
	// This query uses soft cancellation to shut down the server - see query://..\Runtime_Services\Soft_cancellation
	var serverTask = CreateHostBuilder().Build().RunAsync(QueryCancelToken);
	new WebClient().DownloadString("http://localhost:5000/weatherforecast").Dump("Test request");
	return serverTask;
}

public static IHostBuilder CreateHostBuilder() =>
	Host.CreateDefaultBuilder()
		.ConfigureWebHostDefaults(webBuilder =>
		{
			webBuilder.UseStartup<Startup>();
		});

public class Startup
{
	public Startup(IConfiguration configuration) => Configuration = configuration;

	public IConfiguration Configuration { get; }

	// This method gets called by the runtime. Use this method to add services to the container.
	public void ConfigureServices(IServiceCollection services) => services.AddControllers();

	// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
	public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
	{
		app.UseRouting();
		app.UseEndpoints(endpoints => endpoints.MapControllers());
	}
}

namespace Controllers
{
	[ApiController]
	[Route("[controller]")]
	public class WeatherForecastController : ControllerBase
	{
		private static readonly string[] Summaries = new[]
		{
			"Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
		};

		private readonly ILogger<WeatherForecastController> _logger;

		public WeatherForecastController(ILogger<WeatherForecastController> logger) => _logger = logger;

		[HttpGet]
		public IEnumerable<WeatherForecast> Get()
		{
			var rng = new Random();
			return Enumerable.Range(1, 5).Select(index => new WeatherForecast
			{
				Date = DateTime.Now.AddDays(index),
				TemperatureC = rng.Next(-20, 55),
				Summary = Summaries [rng.Next(Summaries.Length)]
			})
			.ToArray();
		}
	}
}

public class WeatherForecast
{
	public DateTime Date { get; set; }
	public int TemperatureC { get; set; }
	public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
	public string Summary { get; set; }
}

Run.cmd

@echo off
pushd "%~dp0"

REM You can run this example in Windows 11 or Windows Server 2022 environment.
docker.exe run --name linqpad-container-test --isolation=process --rm -d -p 80:5000 linqpad-container:latest

REM Then, send web request to http://localhost/weatherforecast.

:exit
popd
@echo on