3rdpartylibs/BluetoothLENet-master/BluetoothLeNet/Extensions/TaskExtensions.cs

using System.Reflection.Metadata.Ecma335;
using Windows.Media.Core;

namespace BluetoothLENet
{
    public static class TaskExtensions
    {
        public static async Task AsTask(this Action action)
        {
             await Task.Factory.StartNew(action);
        }

        public static async Task<TResult> AsTask<TResult>(this Func<TResult> action)
        {
            return await Task.Factory.StartNew(action);
        }

        public static async Task TimeoutAfter(this Task task, TimeSpan timeout)
        {
            using (var timeoutCancellationTokenSource = new CancellationTokenSource())
            {
                var completedTask = await Task.WhenAny(task, Task.Delay(timeout, timeoutCancellationTokenSource.Token));
                if (completedTask == task)
                {
                    timeoutCancellationTokenSource.Cancel();
                    return;
                }
                else
                {
                    throw new TimeoutException("The operation has timed out.");
                }
            }
        }

        public static async Task<TResult> TimeoutAfter<TResult>(this Task<TResult> task, TimeSpan timeout)
        {
            using var timeoutCancellationTokenSource = new CancellationTokenSource();
            
            var completedTask = await Task.WhenAny(task, Task.Delay(timeout, timeoutCancellationTokenSource.Token));
            if (completedTask == task)
            {
                timeoutCancellationTokenSource.Cancel();
                return await task;
            }
            else
            {
                throw new TimeoutException("The operation has timed out.");
            }
        }            
    }
}