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