SecurityChannel.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / Security / SecurityChannel.cs / 1 / SecurityChannel.cs

                            //---------------------------------------------------------- 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------

namespace System.ServiceModel.Security 
{
    using System.ServiceModel.Channels; 
 
    abstract class SecurityChannel :
        LayeredChannel 
        where TChannel : class, IChannel
    {
        SecurityProtocol securityProtocol;
 
        protected SecurityChannel(ChannelManagerBase channelManager, TChannel innerChannel)
            : this(channelManager, innerChannel, null) 
        { 
        }
 
        protected SecurityChannel(ChannelManagerBase channelManager, TChannel innerChannel, SecurityProtocol securityProtocol)
            : base(channelManager, innerChannel)
        {
            this.securityProtocol = securityProtocol; 
        }
 
        public override T GetProperty() 
        {
            if(typeof(T) == typeof(FaultConverter)) 
            {
                return new SecurityChannelFaultConverter(this.InnerChannel) as T;
            }
 
            return base.GetProperty();
        } 
 
        public SecurityProtocol SecurityProtocol
        { 
            get
            {
                return this.securityProtocol;
            } 
            protected set
            { 
                if (value == null) 
                {
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("value")); 
                }
                this.securityProtocol = value;
            }
        } 

        protected override void OnAbort() 
        { 
            if (this.securityProtocol != null)
            { 
                this.securityProtocol.Close(true, TimeSpan.Zero);
            }

            base.OnAbort(); 
        }
 
        protected override IAsyncResult OnBeginClose(TimeSpan timeout, AsyncCallback callback, object state) 
        {
            return new ChainedAsyncResult(timeout, callback, state, this.BeginCloseSecurityProtocol, this.EndCloseSecurityProtocol, 
                base.OnBeginClose, base.OnEndClose);
        }

        protected override void OnEndClose(IAsyncResult result) 
        {
            ChainedAsyncResult.End(result); 
        } 

        IAsyncResult BeginCloseSecurityProtocol(TimeSpan timeout, AsyncCallback callback, object state) 
        {
            if (this.securityProtocol != null)
            {
                return this.securityProtocol.BeginClose(timeout, callback, state); 
            }
            else 
            { 
                return new NullSecurityProtocolCloseAsyncResult(callback, state);
            } 
        }

        void EndCloseSecurityProtocol(IAsyncResult result)
        { 
            if (result is NullSecurityProtocolCloseAsyncResult)
            { 
                NullSecurityProtocolCloseAsyncResult.End(result); 
            }
            else 
            {
                this.securityProtocol.EndClose(result);
            }
        } 

 
        protected override void OnClose(TimeSpan timeout) 
        {
            TimeoutHelper timeoutHelper = new TimeoutHelper(timeout); 
            if (this.securityProtocol != null)
            {
                this.securityProtocol.Close(false, timeoutHelper.RemainingTime());
            } 
            base.OnClose(timeoutHelper.RemainingTime());
        } 
 
        protected void ThrowIfDisposedOrNotOpen(Message message)
        { 
            ThrowIfDisposedOrNotOpen();
            if (message == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message"); 
            }
        } 
 
        class NullSecurityProtocolCloseAsyncResult : CompletedAsyncResult
        { 
            public NullSecurityProtocolCloseAsyncResult(AsyncCallback callback, object state)
                : base(callback, state)
            {
            } 

            new public static void End(IAsyncResult result) 
            { 
                AsyncResult.End(result);
            } 
        }

        protected sealed class OutputChannelSendAsyncResult : ApplySecurityAndSendAsyncResult
        { 
            public OutputChannelSendAsyncResult(Message message, SecurityProtocol binding, IOutputChannel channel, TimeSpan timeout,
                AsyncCallback callback, object state) 
                : base(binding, channel, timeout, callback, state) 
            {
                this.Begin(message, null); 
            }

            protected override IAsyncResult BeginSendCore(IOutputChannel channel, Message message, TimeSpan timeout, AsyncCallback callback, object state)
            { 
                return channel.BeginSend(message, timeout, callback, state);
            } 
 
            internal static void End(IAsyncResult result)
            { 
                OutputChannelSendAsyncResult self = result as OutputChannelSendAsyncResult;
                OnEnd(self);
            }
 
            protected override void EndSendCore(IOutputChannel channel, IAsyncResult result)
            { 
                channel.EndSend(result); 
            }
 
            protected override void OnSendCompleteCore(TimeSpan timeout)
            {
            }
        } 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
                        

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