a custom retry helper class with Action and Func of T.

RetryManager

using System;
using System.Threading;
namespace RetrySolution
{
    public static class RetryManager
    {
        private const int RetryCount = 3;
        private const int RetryTimeoutInMillis = 100;
        public static void TryExecute(Action action)
        {
            if (action == null) return;
            var numberOfRetries = RetryCount;
            do
            {
                try
                {
                    action();
                    return;
                }
                catch (TimeoutException ex)
                {
                    if (numberOfRetries == 0)
                    {
                        throw;
                    }
                    Thread.Sleep(RetryTimeoutInMillis);
                }
                catch (Exception ex)
                {
                    if (numberOfRetries == 0)
                    {
                        throw;
                    }
                    Thread.Sleep(RetryTimeoutInMillis);
                }
            }
            while (numberOfRetries-- > 0);
        }

        public static T TryExecute<T>(Func<T> func)
        {
            if (func == null) return default(T);
            var numberOfRetries = RetryCount;
            do
            {
                try
                {
                    return func();
                }
                catch (TimeoutException ex)
                {
                    if (numberOfRetries == 0)
                    {
                        throw;
                    }
                    Thread.Sleep(RetryTimeoutInMillis);
                }
                catch (Exception ex)
                {
                    if (numberOfRetries == 0)
                    {
                        throw;
                    }
                    Thread.Sleep(RetryTimeoutInMillis);
                }
            }
            while (numberOfRetries-- > 0);
            return default(T);
        }
    }
}