using System;
using System.IO;
using System.Threading;

namespace System.Net
{
	// Token: 0x0200021D RID: 541
	internal class FtpAsyncResult : IAsyncResult
	{
		// Token: 0x06001278 RID: 4728 RVA: 0x00037CC0 File Offset: 0x00035EC0
		public FtpAsyncResult(AsyncCallback callback, object state)
		{
			this.callback = callback;
			this.state = state;
		}

		// Token: 0x170005FF RID: 1535
		// (get) Token: 0x06001279 RID: 4729 RVA: 0x00037CE4 File Offset: 0x00035EE4
		public object AsyncState
		{
			get
			{
				return this.state;
			}
		}

		// Token: 0x17000600 RID: 1536
		// (get) Token: 0x0600127A RID: 4730 RVA: 0x00037CEC File Offset: 0x00035EEC
		public WaitHandle AsyncWaitHandle
		{
			get
			{
				object obj = this.locker;
				lock (obj)
				{
					if (this.waitHandle == null)
					{
						this.waitHandle = new ManualResetEvent(false);
					}
				}
				return this.waitHandle;
			}
		}

		// Token: 0x17000601 RID: 1537
		// (get) Token: 0x0600127B RID: 4731 RVA: 0x00037D4C File Offset: 0x00035F4C
		public bool CompletedSynchronously
		{
			get
			{
				return this.synch;
			}
		}

		// Token: 0x17000602 RID: 1538
		// (get) Token: 0x0600127C RID: 4732 RVA: 0x00037D54 File Offset: 0x00035F54
		public bool IsCompleted
		{
			get
			{
				object obj = this.locker;
				bool flag;
				lock (obj)
				{
					flag = this.completed;
				}
				return flag;
			}
		}

		// Token: 0x17000603 RID: 1539
		// (get) Token: 0x0600127D RID: 4733 RVA: 0x00037DA4 File Offset: 0x00035FA4
		internal bool GotException
		{
			get
			{
				return this.exception != null;
			}
		}

		// Token: 0x17000604 RID: 1540
		// (get) Token: 0x0600127E RID: 4734 RVA: 0x00037DB4 File Offset: 0x00035FB4
		internal Exception Exception
		{
			get
			{
				return this.exception;
			}
		}

		// Token: 0x17000605 RID: 1541
		// (get) Token: 0x0600127F RID: 4735 RVA: 0x00037DBC File Offset: 0x00035FBC
		// (set) Token: 0x06001280 RID: 4736 RVA: 0x00037DC4 File Offset: 0x00035FC4
		internal FtpWebResponse Response
		{
			get
			{
				return this.response;
			}
			set
			{
				this.response = value;
			}
		}

		// Token: 0x17000606 RID: 1542
		// (get) Token: 0x06001281 RID: 4737 RVA: 0x00037DD0 File Offset: 0x00035FD0
		// (set) Token: 0x06001282 RID: 4738 RVA: 0x00037DD8 File Offset: 0x00035FD8
		internal Stream Stream
		{
			get
			{
				return this.stream;
			}
			set
			{
				this.stream = value;
			}
		}

		// Token: 0x06001283 RID: 4739 RVA: 0x00037DE4 File Offset: 0x00035FE4
		internal void WaitUntilComplete()
		{
			if (this.IsCompleted)
			{
				return;
			}
			this.AsyncWaitHandle.WaitOne();
		}

		// Token: 0x06001284 RID: 4740 RVA: 0x00037E00 File Offset: 0x00036000
		internal bool WaitUntilComplete(int timeout, bool exitContext)
		{
			return this.IsCompleted || this.AsyncWaitHandle.WaitOne(timeout, exitContext);
		}

		// Token: 0x06001285 RID: 4741 RVA: 0x00037E28 File Offset: 0x00036028
		internal void SetCompleted(bool synch, Exception exc, FtpWebResponse response)
		{
			this.synch = synch;
			this.exception = exc;
			this.response = response;
			object obj = this.locker;
			lock (obj)
			{
				this.completed = true;
				if (this.waitHandle != null)
				{
					this.waitHandle.Set();
				}
			}
			this.DoCallback();
		}

		// Token: 0x06001286 RID: 4742 RVA: 0x00037EA4 File Offset: 0x000360A4
		internal void SetCompleted(bool synch, FtpWebResponse response)
		{
			this.SetCompleted(synch, null, response);
		}

		// Token: 0x06001287 RID: 4743 RVA: 0x00037EB0 File Offset: 0x000360B0
		internal void SetCompleted(bool synch, Exception exc)
		{
			this.SetCompleted(synch, exc, null);
		}

		// Token: 0x06001288 RID: 4744 RVA: 0x00037EBC File Offset: 0x000360BC
		internal void DoCallback()
		{
			if (this.callback != null)
			{
				try
				{
					this.callback(this);
				}
				catch (Exception)
				{
				}
			}
		}

		// Token: 0x06001289 RID: 4745 RVA: 0x00037F08 File Offset: 0x00036108
		internal void Reset()
		{
			this.exception = null;
			this.synch = false;
			this.response = null;
			this.state = null;
			object obj = this.locker;
			lock (obj)
			{
				this.completed = false;
				if (this.waitHandle != null)
				{
					this.waitHandle.Reset();
				}
			}
		}

		// Token: 0x04000FD2 RID: 4050
		private FtpWebResponse response;

		// Token: 0x04000FD3 RID: 4051
		private ManualResetEvent waitHandle;

		// Token: 0x04000FD4 RID: 4052
		private Exception exception;

		// Token: 0x04000FD5 RID: 4053
		private AsyncCallback callback;

		// Token: 0x04000FD6 RID: 4054
		private Stream stream;

		// Token: 0x04000FD7 RID: 4055
		private object state;

		// Token: 0x04000FD8 RID: 4056
		private bool completed;

		// Token: 0x04000FD9 RID: 4057
		private bool synch;

		// Token: 0x04000FDA RID: 4058
		private object locker = new object();
	}
}