gistfile1.cs

using System;
using System.Net;
using System.Threading;

internal class Program
{

	private static void Main(string[] args)
	{
		Random random = new Random();
		for (int i = 0; i < 25; i++)
		{
			ThreadPool.QueueUserWorkItem(x =>
				{
					while (true)
					{
						WebRequest webRequest =
							WebRequest.Create("http://localhost:43157/FileProvider/GetFile?fileName=FileName" + random.Next(1000));
						var response = webRequest.GetResponse() as HttpWebResponse;
						if ((int)response.StatusCode > 200)
							throw new Exception("Bad news here");
						Console.WriteLine(response.StatusCode);
					}
				});
		}
		Console.ReadLine();
	}
}