105 lines
3.4 KiB
C#
105 lines
3.4 KiB
C#
//
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// System.Runtime.Remoting.Channels.ServerChannelSinkStack.cs
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//
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// Author: Rodrigo Moya (rodrigo@ximian.com)
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// Lluis Sanchez (lsg@ctv.es)
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//
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// 2002 (C) Copyright, Ximian, Inc.
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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.IO;
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using System.Runtime.Remoting.Messaging;
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using System.Collections;
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namespace System.Runtime.Remoting.Channels
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{
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[System.Runtime.InteropServices.ComVisible (true)]
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public class ServerChannelSinkStack : IServerChannelSinkStack, IServerResponseChannelSinkStack
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{
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// The stack. It is a chain of ChanelSinkStackEntry.
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ChanelSinkStackEntry _sinkStack = null;
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public ServerChannelSinkStack ()
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{
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}
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public Stream GetResponseStream (IMessage msg, ITransportHeaders headers)
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{
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if (_sinkStack == null) throw new RemotingException ("The sink stack is empty");
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return ((IServerChannelSink)_sinkStack.Sink).GetResponseStream (this, _sinkStack.State, msg, headers);
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}
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public object Pop (IServerChannelSink sink)
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{
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// Pops until the sink is found
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while (_sinkStack != null)
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{
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ChanelSinkStackEntry stackEntry = _sinkStack;
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_sinkStack = _sinkStack.Next;
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if (stackEntry.Sink == sink) return stackEntry.State;
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}
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throw new RemotingException ("The current sink stack is empty, or the specified sink was never pushed onto the current stack");
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}
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public void Push (IServerChannelSink sink, object state)
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{
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_sinkStack = new ChanelSinkStackEntry (sink, state, _sinkStack);
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}
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[MonoTODO]
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public void ServerCallback (IAsyncResult ar)
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{
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throw new NotImplementedException ();
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}
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[MonoTODO]
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public void Store (IServerChannelSink sink, object state)
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{
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throw new NotImplementedException ();
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}
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[MonoTODO]
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public void StoreAndDispatch (IServerChannelSink sink, object state)
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{
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throw new NotImplementedException ();
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}
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public void AsyncProcessResponse (IMessage msg, ITransportHeaders headers, Stream stream)
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{
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if (_sinkStack == null) throw new RemotingException ("The current sink stack is empty");
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ChanelSinkStackEntry stackEntry = _sinkStack;
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_sinkStack = _sinkStack.Next;
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((IServerChannelSink)stackEntry.Sink).AsyncProcessResponse (this, stackEntry.State, msg, headers, stream);
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// Do not call AsyncProcessResponse for each sink in the stack.
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// The sink must recursively call IServerChannelSinkStack.AsyncProcessResponse
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// after its own processing
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}
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}
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}
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