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//
// System.Runtime.Remoting.ServerObjectTerminatorSink.cs
//
// Author: Lluis Sanchez Gual (lsg@ctv.es)
//
// (C) 2002, Lluis Sanchez Gual
//
//
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
namespace System.Runtime.Remoting.Messaging
{
// The final sink of the Server Object Sink Chain.
// It invokes object dynamic sinks and forwards the message
// to the StackBuilderSink
internal class ServerObjectTerminatorSink: IMessageSink
{
IMessageSink _nextSink;
public ServerObjectTerminatorSink(IMessageSink nextSink)
{
_nextSink = nextSink;
}
public IMessage SyncProcessMessage (IMessage msg)
{
ServerIdentity identity = (ServerIdentity) RemotingServices.GetMessageTargetIdentity (msg);
identity.NotifyServerDynamicSinks (true, msg, false, false);
IMessage res = _nextSink.SyncProcessMessage (msg);
identity.NotifyServerDynamicSinks (false, msg, false, false);
return res;
}
public IMessageCtrl AsyncProcessMessage (IMessage msg, IMessageSink replySink)
{
ServerIdentity identity = (ServerIdentity) RemotingServices.GetMessageTargetIdentity (msg);
if (identity.HasServerDynamicSinks)
{
identity.NotifyServerDynamicSinks (true, msg, false, true);
if (replySink != null) replySink = new ServerObjectReplySink(identity, replySink);
}
IMessageCtrl res = _nextSink.AsyncProcessMessage (msg, replySink);
if (replySink == null)
identity.NotifyServerDynamicSinks (false, msg, true, true);
return res;
}
public IMessageSink NextSink
{
get { return _nextSink; }
}
}
class ServerObjectReplySink: IMessageSink
{
IMessageSink _replySink;
ServerIdentity _identity;
public ServerObjectReplySink (ServerIdentity identity, IMessageSink replySink)
{
_replySink = replySink;
_identity = identity;
}
public IMessage SyncProcessMessage (IMessage msg)
{
_identity.NotifyServerDynamicSinks (false, msg, true, true);
return _replySink.SyncProcessMessage (msg);
}
public IMessageCtrl AsyncProcessMessage (IMessage msg, IMessageSink replySink)
{
throw new NotSupportedException ();
}
public IMessageSink NextSink
{
get { return _replySink; }
}
}
}
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