AsyncHelper

AsyncHelper.cs

// https://github.com/aspnet/AspNetIdentity/blob/master/src/Microsoft.AspNet.Identity.Core/AsyncHelper.cs
// Copyright (c) Microsoft Corporation, Inc. All rights reserved.
// Licensed under the MIT License, Version 2.0. See License.txt in the project root for license information.

using System;
using System.Globalization;
using System.Threading;
using System.Threading.Tasks;

namespace Microsoft.AspNet.Identity
{
    internal static class AsyncHelper
    {
        private static readonly TaskFactory _myTaskFactory = new TaskFactory(CancellationToken.None,
            TaskCreationOptions.None, TaskContinuationOptions.None, TaskScheduler.Default);

        public static TResult RunSync<TResult>(Func<Task<TResult>> func)
        {
            var cultureUi = CultureInfo.CurrentUICulture;
            var culture = CultureInfo.CurrentCulture;
            return _myTaskFactory.StartNew(() =>
            {
                Thread.CurrentThread.CurrentCulture = culture;
                Thread.CurrentThread.CurrentUICulture = cultureUi;
                return func();
            }).Unwrap().GetAwaiter().GetResult();
        }

        public static void RunSync(Func<Task> func)
        {
            var cultureUi = CultureInfo.CurrentUICulture;
            var culture = CultureInfo.CurrentCulture;
            _myTaskFactory.StartNew(() =>
            {
                Thread.CurrentThread.CurrentCulture = culture;
                Thread.CurrentThread.CurrentUICulture = cultureUi;
                return func();
            }).Unwrap().GetAwaiter().GetResult();
        }
    }
}