//
// PeerChannelListener.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.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.Collections.Generic;
using System.Collections.ObjectModel;
using System.Net;
using System.Net.Security;
using System.ServiceModel;
using System.ServiceModel.Description;
using System.ServiceModel.Security;
using System.Text;
using System.Threading;
namespace System.ServiceModel.Channels{
internal class PeerChannelListener<TChannel> : InternalChannelListenerBase<TChannel>, IPeerChannelManager
where TChannel : class, IChannel
{
PeerTransportBindingElement source;
BindingContext context;
TChannel channel;
AutoResetEvent accept_handle = new AutoResetEvent (false);
public PeerChannelListener (PeerTransportBindingElement source,
BindingContext context)
: base (context)
{
this.source = source;
foreach (BindingElement be in context.Binding.Elements) {
MessageEncodingBindingElement mbe = be as MessageEncodingBindingElement;
if (mbe != null) {
MessageEncoder = CreateEncoder<TChannel> (mbe);
break;
}
}
if (MessageEncoder == null)
MessageEncoder = new BinaryMessageEncoder ();
}
public PeerResolver Resolver { get; set; }
public PeerTransportBindingElement Source {
get { return source; }
}
protected override TChannel OnAcceptChannel (TimeSpan timeout)
{
DateTime start = DateTime.Now;
if (channel != null)
if (!accept_handle.WaitOne (timeout))
throw new TimeoutException ();
channel = PopulateChannel (timeout - (DateTime.Now - start));
((CommunicationObject) (object) channel).Closed += delegate {
this.channel = null;
accept_handle.Set ();
};
return channel;
}
TChannel PopulateChannel (TimeSpan timeout)
{
if (typeof (TChannel) == typeof (IInputChannel))
return (TChannel) (object) new PeerDuplexChannel (this);
// FIXME: handle timeout somehow.
if (typeof (TChannel) == typeof (IDuplexChannel))
return (TChannel) (object) new PeerDuplexChannel (this);
throw new InvalidOperationException (String.Format ("Not supported channel '{0}' (mono bug; it is incorrectly allowed at construction time)", typeof (TChannel)));
}
protected override bool OnWaitForChannel (TimeSpan timeout)
{
throw new NotImplementedException ();
}
protected override void OnOpen (TimeSpan timeout)
{
}
protected override void OnClose (TimeSpan timeout)
{
if (channel != null)
channel.Close (timeout);
}
protected override void OnAbort ()
{
if (channel != null)
channel.Abort ();
}
}
}
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