/source/library/Interlace/ReactorService/EventReactorThreadInvoker.cs
C# | 80 lines | 41 code | 14 blank | 25 comment | 2 complexity | 88595fb077830b52baef4219d79b3ee7 MD5 | raw file
- #region Using Directives and Copyright Notice
-
- // Copyright (c) 2007-2010, Computer Consultancy Pty Ltd
- // All rights reserved.
- //
- // Redistribution and use in source and binary forms, with or without
- // modification, are permitted provided that the following conditions are met:
- // * Redistributions of source code must retain the above copyright
- // notice, this list of conditions and the following disclaimer.
- // * Redistributions in binary form must reproduce the above copyright
- // notice, this list of conditions and the following disclaimer in the
- // documentation and/or other materials provided with the distribution.
- // * Neither the name of the Computer Consultancy Pty Ltd nor the
- // names of its contributors may be used to endorse or promote products
- // derived from this software without specific prior written permission.
- //
- // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- // ARE DISCLAIMED. IN NO EVENT SHALL COMPUTER CONSULTANCY PTY LTD BE LIABLE
- // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- // OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- // DAMAGE.
-
- using System;
- using System.Collections.Generic;
- using System.Text;
- using System.Threading;
-
- using Interlace.ReactorCore;
- using Interlace.Utilities;
-
- #endregion
-
- namespace Interlace.ReactorService
- {
- public class EventReactorThreadInvoker : IThreadInvoker
- {
- delegate void QueueDelegate();
-
- ReactorThreadInvokerQueue _queue;
-
- public EventReactorThreadInvoker(ReactorThreadInvokerQueue queue)
- {
- _queue = queue;
- }
-
- #region IThreadInvoker Members
-
- public object Invoke(Delegate method)
- {
- Invoke(method, new object[] { });
-
- return null;
- }
-
- public object Invoke(Delegate method, params object[] args)
- {
- using (ManualResetEvent waitHandle = new ManualResetEvent(false))
- {
- _queue._queue.Enqueue(
- delegate()
- {
- object result = method.DynamicInvoke(args);
-
- if (result != null) throw new InvalidOperationException(
- "An invoke called via an event reactor thread invoker returned a non-null value, which is not permitted.");
- });
-
- return null;
- }
- }
-
- #endregion
- }
- }