AsyncHelper.cs

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

namespace Renci.SshNet.Common
{
#pragma warning disable CA2008
    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();
        }
    }
#pragma warning restore CA2008
}