using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CancellationTokenTest
{
    public class Client
    {
        private CancellationTokenSource _cts;
        private uint _cnt;

        public void Start()
        {
            Console.WriteLine("[Call Start]");
            _cts = new CancellationTokenSource();

            Task.Run(() =>
            {
                while (true)
                {
                    Thread.Sleep(30);

                    if (_cts.IsCancellationRequested)
                        break;
                    Console.WriteLine(_cnt++);
                    //Thread.Sleep(100);
                }
            }, _cts.Token);
        }

        public void Cancel()
        {
            Console.WriteLine("[Call Cancel]");
            _cts.Cancel();
        }
    }
}