using System;

using System.Threading;

using System.Threading.Tasks;

public class Program

{

    public static async Task Main()

    {

        // listener manager

        var timeout = Task.Delay(1_000);

        var task = SendEvent();

        var completed = await Task.WhenAny(timeout, task);

        if (completed == timeout) 

        {

            // Reached timeout before task completed

            // aka, task could be stuck/hanged

            Console.WriteLine("Hey, timeout was hit!!!!!");

            throw new Exception("Hit timeout when we shouldn't have");

        }

        Console.WriteLine("Running is false");

    }

    static async Task SendEvent() {

        await Task.Delay(5000);

        Console.WriteLine("Took my time, but I'm done now");

    }

}