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//
// SecurityReplyChannel.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 2006,2010 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.Collections.Generic;
using System.Collections.ObjectModel;
using System.Net.Security;
using System.IdentityModel.Selectors;
using System.IdentityModel.Tokens;
using System.Security.Cryptography.X509Certificates;
using System.ServiceModel;
using System.ServiceModel.Channels;
using System.ServiceModel.Description;
using System.ServiceModel.Security;
using System.ServiceModel.Security.Tokens;
namespace System.ServiceModel.Channels.Security
{
internal class SecurityReplyChannel : InternalReplyChannelBase
{
IReplyChannel inner;
public SecurityReplyChannel (
SecurityChannelListener<IReplyChannel> source,
IReplyChannel innerChannel)
: base (source)
{
this.inner = innerChannel;
}
public SecurityChannelListener<IReplyChannel> Source {
get { return (SecurityChannelListener<IReplyChannel>) Listener; }
}
// IReplyChannel
protected override void OnOpen (TimeSpan timeout)
{
inner.Open (timeout);
}
protected override void OnClose (TimeSpan timeout)
{
inner.Close (timeout);
}
public override RequestContext ReceiveRequest (TimeSpan timeout)
{
RequestContext ctx;
if (TryReceiveRequest (timeout, out ctx))
return ctx;
throw new TimeoutException ("Failed to receive request context");
}
public override bool TryReceiveRequest (TimeSpan timeout, out RequestContext context)
{
DateTime start = DateTime.UtcNow;
if (!inner.TryReceiveRequest (timeout, out context))
return false;
if (context == null)
return true;
Message req, res;
req = context.RequestMessage;
switch (req.Headers.Action) {
case Constants.WstIssueAction:
case Constants.WstIssueReplyAction:
case Constants.WstRenewAction:
case Constants.WstCancelAction:
case Constants.WstValidateAction:
var support = Source.SecuritySupport;
var commAuth = support.TokenAuthenticator as CommunicationSecurityTokenAuthenticator;
if (commAuth != null)
res = commAuth.Communication.ProcessNegotiation (req, timeout - (DateTime.UtcNow - start));
else
throw new MessageSecurityException ("This reply channel does not expect incoming WS-Trust requests");
context.Reply (res, timeout - (DateTime.UtcNow - start));
context.Close (timeout - (DateTime.UtcNow - start));
// wait for another incoming message
return TryReceiveRequest (timeout - (DateTime.UtcNow - start), out context);
break;
}
context = new SecurityRequestContext (this, context);
return true;
}
[MonoTODO]
public override bool WaitForRequest (TimeSpan timeout)
{
throw new NotImplementedException ();
}
// IChannel
public override T GetProperty<T> ()
{
// FIXME: implement
return inner.GetProperty<T> ();
}
}
}
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