/
Program.cs
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/
Program.cs
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using System;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
namespace CoreTaskApp
{
class Program
{
private static CancellationTokenSource tokenSource;
static void Main(string[] args)
{
tokenSource = new CancellationTokenSource();
Console.WriteLine("One Moment Please (press 'x' to Cancel)");
var repository = new PersonRepository();
Task<List<Person>> peopleTask = repository.GetAsync(tokenSource.Token);
peopleTask.ContinueWith(task =>
{
List<Person> people = task.Result;
foreach(var person in people)
Console.WriteLine(person.ToString());
Environment.Exit(0);
},
TaskContinuationOptions.OnlyOnRanToCompletion);
peopleTask.ContinueWith(
HandleError,
TaskContinuationOptions.OnlyOnFaulted);
peopleTask.ContinueWith(
HandleCancellation,
TaskContinuationOptions.OnlyOnCanceled);
HandleExit();
}
private static void HandleError(Task<List<Person>> task)
{
Console.WriteLine("\nThere was a problem retrieving data");
Environment.Exit(1);
}
private static void HandleCancellation(Task<List<Person>> task)
{
Console.WriteLine("\nThe operation was canceled");
Environment.Exit(0);
}
private static void HandleExit()
{
ExitLoop:
if (Console.ReadKey().Key == ConsoleKey.X)
{
tokenSource.Cancel();
goto ExitLoop;
}
else
{
Console.WriteLine("Waiting...");
goto ExitLoop;
}
}
}
}