using System;

using System.Collections.Generic;

using System.Linq;

using System.Threading.Tasks;

public class Program

{

    public static async void Main()

    {

        int _listLength = 1000;

            int i = 1;

            long total = 23000;

            int currentRetry = 0;

        int retryCount = 10;

        TimeSpan retryDelay = TimeSpan.FromSeconds(5);

        var random = new Random();

            do

            {

                try

                {

                    Console.WriteLine("Start "+i);

                    var ia = random.Next(0,2);

                    if(ia==0){

                        throw new Exception("hej");

                    }

​

                    total = 230001;

                    i += _listLength;

                    currentRetry = 0;

                } catch(Exception ex)

                {

                    Console.WriteLine("Problem z pobraniem paczki "+i+ " z "+total+" - próba "+currentRetry+" z "+retryCount+" : "+ex.Message);

                    currentRetry++;

                    if(currentRetry > retryCount)

                    {

                        i += _listLength;

                        currentRetry = 0;

                        //throw new Exception("Nie udało się pobrać paczek przez "+retryCount+" iteracji.");

                    }

​

                }

            } 

            while (i <= total);

    }

}