SupportingTokenListenerFactory.cs source code in C# .NET

                        Code:
                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / TransactionBridge / Microsoft / Transactions / Wsat / Messaging / SupportingTokenListenerFactory.cs / 1 / SupportingTokenListenerFactory.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------

// Defines the SupportingTokenListenerFactory, which contributes a SupportingTokenListener 

using System; 
using System.Diagnostics; 
using System.ServiceModel;
using System.ServiceModel.Channels; 
using System.ServiceModel.Security;
using Microsoft.Transactions.Wsat.Protocol;

namespace Microsoft.Transactions.Wsat.Messaging 
{
    class SupportingTokenChannelListener : LayeredChannelListener 
        where TChannel : class, IChannel 
    {
        IChannelListener innerChannelListener; 
        SupportingTokenSecurityTokenResolver tokenResolver;
        ProtocolVersion protocolVersion;

        public SupportingTokenChannelListener(SupportingTokenBindingElement bindingElement, 
                                              BindingContext context,
                                              SupportingTokenSecurityTokenResolver tokenResolver) 
            : 
            base(context.Binding, context.BuildInnerChannelListener())
        { 
            this.protocolVersion= bindingElement.ProtocolVersion;
            this.tokenResolver = tokenResolver;
        }
 
        public ProtocolVersion ProtocolVersion
        { 
            get { return this.protocolVersion; } 
        }
 
        protected override void OnOpening()
        {
            base.OnOpening();
            this.innerChannelListener = (IChannelListener)(object)this.InnerChannelListener; 
        }
 
        protected override TChannel OnAcceptChannel(TimeSpan timeout) 
        {
            TChannel innerChannel = this.innerChannelListener.AcceptChannel(timeout); 
            if (innerChannel == null)
                return null;
            return WrapChannel(innerChannel);
        } 

        protected override IAsyncResult OnBeginAcceptChannel(TimeSpan timeout, AsyncCallback callback, object state) 
        { 
            return this.innerChannelListener.BeginAcceptChannel(timeout, callback, state);
        } 

        protected override TChannel OnEndAcceptChannel(IAsyncResult result)
        {
            TChannel innerChannel = this.innerChannelListener.EndAcceptChannel(result); 
            if (innerChannel == null)
                return null; 
            return WrapChannel(innerChannel); 
        }
 
        protected override bool OnWaitForChannel(TimeSpan timeout)
        {
            return this.innerChannelListener.WaitForChannel(timeout);
        } 

        protected override IAsyncResult OnBeginWaitForChannel(TimeSpan timeout, AsyncCallback callback, object state) 
        { 
            return this.innerChannelListener.BeginWaitForChannel(timeout, callback, state);
        } 

        protected override bool OnEndWaitForChannel(IAsyncResult result)
        {
            return this.innerChannelListener.EndWaitForChannel(result); 
        }
 
        TChannel WrapChannel(TChannel innerChannel) 
        {
            if (DebugTrace.Verbose) 
            {
                DebugTrace.Trace(TraceLevel.Verbose,
                                 "Creating new SupportingTokenChannel<{0}>",
                                 typeof(TChannel).Name); 
            }
 
            if (typeof(TChannel) == typeof(IDuplexChannel)) 
            {
                return (TChannel)(object)new SupportingTokenDuplexChannel(this, 
                                                                          (IDuplexChannel)innerChannel,
                                                                          this.tokenResolver,
                                                                          this.protocolVersion);
            } 
            else
            { 
                // The listener supports a fixed set of channel types. The function 
                // itself is internal. If the listener is asked to support a channel
                // type that the application does not recognize, that is automatically 
                // a bug that needs to be reported back to Microsoft.
                DiagnosticUtility.FailFast("SupportingTokenListener does not support " + typeof(TChannel).Name);
                return null;    // Keep the compiler happy
            } 
        }
    } 
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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SupportingTokenListenerFactory.cs source code in C# .NET

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