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//
// ProcessService.cs
//
// Author:
// Lluis Sanchez Gual <lluis@novell.com>
//
// Copyright (c) 2009 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;
using System.IO;
using System.Collections.Generic;
using System.Threading;
using System.Collections;
using System.Runtime.Remoting;
using System.Runtime.Remoting.Channels;
using System.Runtime.Remoting.Channels.Ipc;
using System.Runtime.Remoting.Messaging;
using MonoDevelop.Core;
namespace MonoDevelop.Core.Execution
{
class DisposerFormatterSink : IClientFormatterSink
{
IClientChannelSink nextSink;
public DisposerFormatterSink (IClientChannelSink nextSink)
{
this.nextSink = nextSink;
}
public IMessage SyncProcessMessage (IMessage msg)
{
IMethodCallMessage mcm = (IMethodCallMessage) msg;
int timeout = -1;
bool timedOut = false;
RemotingService.CallbackData data = RemotingService.GetCallbackData (mcm.Uri, mcm.MethodName);
if (data != null) {
timeout = data.Timeout;
if (data.Calling != null) {
IMessage r = data.Calling (data.Target, mcm);
if (r != null)
return r;
}
}
IMessage res = null;
if (timeout != -1) {
ManualResetEvent ev = new ManualResetEvent (false);
ThreadPool.QueueUserWorkItem (delegate {
res = ((IMessageSink)nextSink).SyncProcessMessage (msg);
ev.Set ();
});
if (!ev.WaitOne (timeout, false)) {
timedOut = true;
res = new ReturnMessage (null, null, 0, mcm.LogicalCallContext, mcm);
}
}
else {
res = ((IMessageSink)nextSink).SyncProcessMessage (msg);
}
if (data != null && data.Called != null) {
IMessage cr = data.Called (data.Target, mcm, res as IMethodReturnMessage, timedOut);
if (cr != null)
res = cr;
}
return res;
}
public IMessageCtrl AsyncProcessMessage (IMessage msg, IMessageSink replySink)
{
return ((IMessageSink)nextSink).AsyncProcessMessage (msg, replySink);
}
public IMessageSink NextSink {
get { return (IMessageSink)nextSink; }
}
public void AsyncProcessResponse (IClientResponseChannelSinkStack sinkStack, object state, ITransportHeaders headers, Stream stream)
{
nextSink.AsyncProcessResponse (sinkStack, state, headers, stream);
}
public Stream GetRequestStream (IMessage msg, ITransportHeaders headers)
{
// never called
throw new NotSupportedException ();
}
public void ProcessMessage (IMessage msg, ITransportHeaders requestHeaders, Stream requestStream, out ITransportHeaders responseHeaders, out Stream responseStream)
{
// never called because the formatter sink is
// always the first in the chain
throw new NotSupportedException ();
}
public void AsyncProcessRequest (IClientChannelSinkStack sinkStack, IMessage msg, ITransportHeaders headers, Stream stream)
{
// never called because the formatter sink is
// always the first in the chain
throw new NotSupportedException ();
}
public IClientChannelSink NextChannelSink {
get { return nextSink; }
}
public IDictionary Properties {
get { return null; }
}
}
class DisposerFormatterSinkProvider: IClientFormatterSinkProvider
{
IClientChannelSinkProvider next;
public IClientChannelSink CreateSink (IChannelSender channel, string url, object remoteChannelData)
{
IClientChannelSink nextSink = null;
if (next != null)
nextSink = next.CreateSink (channel, url, remoteChannelData);
return new DisposerFormatterSink (nextSink);
}
public IClientChannelSinkProvider Next {
get { return next; }
set { next = value; }
}
}
public delegate IMethodReturnMessage CallingMethodCallback (object obj, IMethodCallMessage msg);
public delegate IMethodReturnMessage CalledMethodCallback (object obj, IMethodCallMessage msg, IMethodReturnMessage ret, bool timedOut);
}
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