Dec2017-Script-Dump/mscorlib/System/Runtime/Remoting/Channels/CrossAppDomainSink.cs

using System;
using System.Collections;
using System.IO;
using System.Reflection;
using System.Runtime.Remoting.Contexts;
using System.Runtime.Remoting.Messaging;
using System.Threading;

namespace System.Runtime.Remoting.Channels
{
	// Token: 0x0200039B RID: 923
	[MonoTODO("Handle domain unloading?")]
	internal class CrossAppDomainSink : IMessageSink
	{
		// Token: 0x0600258C RID: 9612 RVA: 0x0007C98C File Offset: 0x0007AB8C
		internal CrossAppDomainSink(int domainID)
		{
			this._domainID = domainID;
		}

		// Token: 0x0600258E RID: 9614 RVA: 0x0007C9C4 File Offset: 0x0007ABC4
		internal static CrossAppDomainSink GetSink(int domainID)
		{
			object syncRoot = CrossAppDomainSink.s_sinks.SyncRoot;
			CrossAppDomainSink crossAppDomainSink;
			lock (syncRoot)
			{
				if (CrossAppDomainSink.s_sinks.ContainsKey(domainID))
				{
					crossAppDomainSink = (CrossAppDomainSink)CrossAppDomainSink.s_sinks[domainID];
				}
				else
				{
					CrossAppDomainSink crossAppDomainSink2 = new CrossAppDomainSink(domainID);
					CrossAppDomainSink.s_sinks[domainID] = crossAppDomainSink2;
					crossAppDomainSink = crossAppDomainSink2;
				}
			}
			return crossAppDomainSink;
		}

		// Token: 0x170006FD RID: 1789
		// (get) Token: 0x0600258F RID: 9615 RVA: 0x0007CA5C File Offset: 0x0007AC5C
		internal int TargetDomainId
		{
			get
			{
				return this._domainID;
			}
		}

		// Token: 0x06002590 RID: 9616 RVA: 0x0007CA64 File Offset: 0x0007AC64
		private static CrossAppDomainSink.ProcessMessageRes ProcessMessageInDomain(byte[] arrRequest, CADMethodCallMessage cadMsg)
		{
			CrossAppDomainSink.ProcessMessageRes processMessageRes = default(CrossAppDomainSink.ProcessMessageRes);
			try
			{
				AppDomain.CurrentDomain.ProcessMessageInDomain(arrRequest, cadMsg, out processMessageRes.arrResponse, out processMessageRes.cadMrm);
			}
			catch (Exception ex)
			{
				IMessage message = new MethodResponse(ex, new ErrorMessage());
				processMessageRes.arrResponse = CADSerializer.SerializeMessage(message).GetBuffer();
			}
			return processMessageRes;
		}

		// Token: 0x06002591 RID: 9617 RVA: 0x0007CADC File Offset: 0x0007ACDC
		public virtual IMessage SyncProcessMessage(IMessage msgRequest)
		{
			IMessage message = null;
			try
			{
				byte[] array = null;
				byte[] array2 = null;
				CADMethodReturnMessage cadmethodReturnMessage = null;
				CADMethodCallMessage cadmethodCallMessage = CADMethodCallMessage.Create(msgRequest);
				if (cadmethodCallMessage == null)
				{
					MemoryStream memoryStream = CADSerializer.SerializeMessage(msgRequest);
					array2 = memoryStream.GetBuffer();
				}
				Context currentContext = Thread.CurrentContext;
				try
				{
					CrossAppDomainSink.ProcessMessageRes processMessageRes = (CrossAppDomainSink.ProcessMessageRes)AppDomain.InvokeInDomainByID(this._domainID, CrossAppDomainSink.processMessageMethod, null, new object[] { array2, cadmethodCallMessage });
					array = processMessageRes.arrResponse;
					cadmethodReturnMessage = processMessageRes.cadMrm;
				}
				finally
				{
					AppDomain.InternalSetContext(currentContext);
				}
				if (array != null)
				{
					MemoryStream memoryStream2 = new MemoryStream(array);
					message = CADSerializer.DeserializeMessage(memoryStream2, msgRequest as IMethodCallMessage);
				}
				else
				{
					message = new MethodResponse(msgRequest as IMethodCallMessage, cadmethodReturnMessage);
				}
			}
			catch (Exception ex)
			{
				try
				{
					message = new ReturnMessage(ex, msgRequest as IMethodCallMessage);
				}
				catch (Exception)
				{
				}
			}
			return message;
		}

		// Token: 0x06002592 RID: 9618 RVA: 0x0007CBFC File Offset: 0x0007ADFC
		public virtual IMessageCtrl AsyncProcessMessage(IMessage reqMsg, IMessageSink replySink)
		{
			AsyncRequest asyncRequest = new AsyncRequest(reqMsg, replySink);
			ThreadPool.QueueUserWorkItem(new WaitCallback(this.SendAsyncMessage), asyncRequest);
			return null;
		}

		// Token: 0x06002593 RID: 9619 RVA: 0x0007CC28 File Offset: 0x0007AE28
		public void SendAsyncMessage(object data)
		{
			AsyncRequest asyncRequest = (AsyncRequest)data;
			IMessage message = this.SyncProcessMessage(asyncRequest.MsgRequest);
			asyncRequest.ReplySink.SyncProcessMessage(message);
		}

		// Token: 0x170006FE RID: 1790
		// (get) Token: 0x06002594 RID: 9620 RVA: 0x0007CC58 File Offset: 0x0007AE58
		public IMessageSink NextSink
		{
			get
			{
				return null;
			}
		}

		// Token: 0x04000EBB RID: 3771
		private static Hashtable s_sinks = new Hashtable();

		// Token: 0x04000EBC RID: 3772
		private static MethodInfo processMessageMethod = typeof(CrossAppDomainSink).GetMethod("ProcessMessageInDomain", BindingFlags.Static | BindingFlags.NonPublic);

		// Token: 0x04000EBD RID: 3773
		private int _domainID;

		// Token: 0x0200039C RID: 924
		private struct ProcessMessageRes
		{
			// Token: 0x04000EBE RID: 3774
			public byte[] arrResponse;

			// Token: 0x04000EBF RID: 3775
			public CADMethodReturnMessage cadMrm;
		}
	}
}