Sanya-ips/ipslib/Ips.Library.Basic/Exceptions/CommonExceptionExtensions.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Ips.Library.Basic
{
    public static class CommonExceptionExtensions
    {
        public static void HandleCancelEx(this Exception source, Action<Exception> handleAct, Action<OperationCanceledException> opCancelAct = null)
        {
            if (source == null) return;
            var aggex = source as AggregateException;
            if (aggex != null)
            {
                aggex.Flatten().Handle(ex =>
                {
                    HandleEx(ex, handleAct, opCancelAct);
                    return true;
                });
            }
            else
            {
                HandleEx(source, handleAct, opCancelAct);
            }
        }

        private static void HandleEx(Exception ex, Action<Exception> handleAct, Action<OperationCanceledException> opCancelAct)
        {
            if (ex is OperationCanceledException)
            {
                opCancelAct?.Invoke((OperationCanceledException)ex);
            }
            else
            {
                handleAct(ex);
            }
        }
    }
}