using System;
using System.Threading;

namespace System.IO
{
	// Token: 0x020001BC RID: 444
	internal class FileStreamAsyncResult : IAsyncResult
	{
		// Token: 0x060016CA RID: 5834 RVA: 0x00058298 File Offset: 0x00056498
		public FileStreamAsyncResult(AsyncCallback cb, object state)
		{
			this.state = state;
			this.realcb = cb;
			if (this.realcb != null)
			{
				this.cb = new AsyncCallback(FileStreamAsyncResult.CBWrapper);
			}
			this.wh = new ManualResetEvent(false);
		}

		// Token: 0x060016CB RID: 5835 RVA: 0x000582D8 File Offset: 0x000564D8
		private static void CBWrapper(IAsyncResult ares)
		{
			FileStreamAsyncResult fileStreamAsyncResult = (FileStreamAsyncResult)ares;
			fileStreamAsyncResult.realcb.BeginInvoke(ares, null, null);
		}

		// Token: 0x060016CC RID: 5836 RVA: 0x000582FC File Offset: 0x000564FC
		public void SetComplete(Exception e)
		{
			this.exc = e;
			this.completed = true;
			this.wh.Set();
			if (this.cb != null)
			{
				this.cb(this);
			}
		}

		// Token: 0x060016CD RID: 5837 RVA: 0x00058330 File Offset: 0x00056530
		public void SetComplete(Exception e, int nbytes)
		{
			this.BytesRead = nbytes;
			this.SetComplete(e);
		}

		// Token: 0x060016CE RID: 5838 RVA: 0x00058340 File Offset: 0x00056540
		public void SetComplete(Exception e, int nbytes, bool synch)
		{
			this.completedSynch = synch;
			this.SetComplete(e, nbytes);
		}

		// Token: 0x17000401 RID: 1025
		// (get) Token: 0x060016CF RID: 5839 RVA: 0x00058354 File Offset: 0x00056554
		public object AsyncState
		{
			get
			{
				return this.state;
			}
		}

		// Token: 0x17000402 RID: 1026
		// (get) Token: 0x060016D0 RID: 5840 RVA: 0x0005835C File Offset: 0x0005655C
		public bool CompletedSynchronously
		{
			get
			{
				return this.completedSynch;
			}
		}

		// Token: 0x17000403 RID: 1027
		// (get) Token: 0x060016D1 RID: 5841 RVA: 0x00058364 File Offset: 0x00056564
		public WaitHandle AsyncWaitHandle
		{
			get
			{
				return this.wh;
			}
		}

		// Token: 0x17000404 RID: 1028
		// (get) Token: 0x060016D2 RID: 5842 RVA: 0x0005836C File Offset: 0x0005656C
		public bool IsCompleted
		{
			get
			{
				return this.completed;
			}
		}

		// Token: 0x17000405 RID: 1029
		// (get) Token: 0x060016D3 RID: 5843 RVA: 0x00058374 File Offset: 0x00056574
		public Exception Exception
		{
			get
			{
				return this.exc;
			}
		}

		// Token: 0x17000406 RID: 1030
		// (get) Token: 0x060016D4 RID: 5844 RVA: 0x0005837C File Offset: 0x0005657C
		// (set) Token: 0x060016D5 RID: 5845 RVA: 0x00058384 File Offset: 0x00056584
		public bool Done
		{
			get
			{
				return this.done;
			}
			set
			{
				this.done = value;
			}
		}

		// Token: 0x0400069C RID: 1692
		private object state;

		// Token: 0x0400069D RID: 1693
		private bool completed;

		// Token: 0x0400069E RID: 1694
		private bool done;

		// Token: 0x0400069F RID: 1695
		private Exception exc;

		// Token: 0x040006A0 RID: 1696
		private ManualResetEvent wh;

		// Token: 0x040006A1 RID: 1697
		private AsyncCallback cb;

		// Token: 0x040006A2 RID: 1698
		private bool completedSynch;

		// Token: 0x040006A3 RID: 1699
		public byte[] Buffer;

		// Token: 0x040006A4 RID: 1700
		public int Offset;

		// Token: 0x040006A5 RID: 1701
		public int Count;

		// Token: 0x040006A6 RID: 1702
		public int OriginalCount;

		// Token: 0x040006A7 RID: 1703
		public int BytesRead;

		// Token: 0x040006A8 RID: 1704
		private AsyncCallback realcb;
	}
}