using System;
using System.Runtime.Remoting.Messaging;

namespace System.Runtime.Remoting.Contexts
{
	// Token: 0x020003CD RID: 973
	internal class SynchronizedContextReplySink : IMessageSink
	{
		// Token: 0x0600264E RID: 9806 RVA: 0x0007E560 File Offset: 0x0007C760
		public SynchronizedContextReplySink(IMessageSink next, SynchronizationAttribute att, bool newLock)
		{
			this._newLock = newLock;
			this._next = next;
			this._att = att;
		}

		// Token: 0x17000729 RID: 1833
		// (get) Token: 0x0600264F RID: 9807 RVA: 0x0007E580 File Offset: 0x0007C780
		public IMessageSink NextSink
		{
			get
			{
				return this._next;
			}
		}

		// Token: 0x06002650 RID: 9808 RVA: 0x0007E588 File Offset: 0x0007C788
		public IMessageCtrl AsyncProcessMessage(IMessage msg, IMessageSink replySink)
		{
			throw new NotSupportedException();
		}

		// Token: 0x06002651 RID: 9809 RVA: 0x0007E590 File Offset: 0x0007C790
		public IMessage SyncProcessMessage(IMessage msg)
		{
			if (this._newLock)
			{
				this._att.AcquireLock();
			}
			else
			{
				this._att.ReleaseLock();
			}
			IMessage message;
			try
			{
				message = this._next.SyncProcessMessage(msg);
			}
			finally
			{
				if (this._newLock)
				{
					this._att.ReleaseLock();
				}
			}
			return message;
		}

		// Token: 0x04000EF0 RID: 3824
		private IMessageSink _next;

		// Token: 0x04000EF1 RID: 3825
		private bool _newLock;

		// Token: 0x04000EF2 RID: 3826
		private SynchronizationAttribute _att;
	}
}