kill task on demand

workinthreads.cs

using System;
using System.Threading;
using System.Threading.Tasks;

namespace Terminator
{
    class Program
    {
        static void Main(string[] args)
        {
            var cts = new CancellationTokenSource();

            Print("Strting task");

            var cfg = Task.Factory.StartNew(() =>
            {
                Print("Before sleep");

                try
                {
                    using (cts.Token.Register(Thread.CurrentThread.Abort))
                    {
                        // assume this is blocking call, an open socket
                        Thread.Sleep(5000000);
                    }
                }
                catch (ThreadAbortException)
                {
                    Print("Aborted sleep");
                }

            }, cts.Token);

            Print("Press any key to trigger cancel");
            ReadKey();

            // I wand to make this cancalations predictible
            cts.Cancel();

            Print("Task now is in state : " + cfg.Status);
            ReadKey();
        }

        private static void ReadKey()
        {
            Console.ReadKey();
        }

        static void Print(string text)
        {
            Console.WriteLine(text);
        }
    }
}