NamedPipeTransportBindingElement.cs source code in C# .NET

                        Code:
                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / Channels / NamedPipeTransportBindingElement.cs / 1 / NamedPipeTransportBindingElement.cs
                        
                        
                            //------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------

namespace System.ServiceModel.Channels 
{
    using System.ServiceModel.Activation; 
    using System.Collections.Generic; 
    using System.Net.Security;
    using System.Security.Principal; 
    using System.Runtime.Serialization;

    using System.Xml;
 
    public class NamedPipeTransportBindingElement : ConnectionOrientedTransportBindingElement
    { 
        List allowedUsers; 
        NamedPipeConnectionPoolSettings connectionPoolSettings = new NamedPipeConnectionPoolSettings();
 
        public NamedPipeTransportBindingElement()
            : base()
        {
        } 

        protected NamedPipeTransportBindingElement(NamedPipeTransportBindingElement elementToBeCloned) 
            : base(elementToBeCloned) 
        {
            if (elementToBeCloned.allowedUsers != null) 
            {
                this.allowedUsers = new List(elementToBeCloned.AllowedUsers.Count);
                foreach (SecurityIdentifier id in elementToBeCloned.allowedUsers)
                { 
                    this.allowedUsers.Add(id);
                } 
            } 

            this.connectionPoolSettings = elementToBeCloned.connectionPoolSettings.Clone(); 
        }

        // Used by SMSvcHost (see Activation\SharingService.cs)
        internal List AllowedUsers 
        {
            get 
            { 
                return this.allowedUsers;
            } 
            set
            {
                this.allowedUsers = value;
            } 
        }
 
        public NamedPipeConnectionPoolSettings ConnectionPoolSettings 
        {
            get { return this.connectionPoolSettings; } 
        }

        public override string Scheme
        { 
            get { return "net.pipe"; }
        } 
 
        internal override string WsdlTransportUri
        { 
            get
            {
                return TransportPolicyConstants.NamedPipeTransportUri;
            } 
        }
 
        public override BindingElement Clone() 
        {
            return new NamedPipeTransportBindingElement(this); 
        }

        public override IChannelFactory BuildChannelFactory(BindingContext context)
        { 
            if (context == null)
            { 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context"); 
            }
 
            if(!this.CanBuildChannelFactory(context))
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("TChannel", SR.GetString(SR.ChannelTypeNotSupported, typeof(TChannel)));
            } 

            return (IChannelFactory)(object)new NamedPipeChannelFactory(this, context); 
        } 

        public override IChannelListener BuildChannelListener(BindingContext context) 
        {
            if (context == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context"); 
            }
 
            if (!this.CanBuildChannelListener(context)) 
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("TChannel", SR.GetString(SR.ChannelTypeNotSupported, typeof(TChannel))); 
            }

            NamedPipeChannelListener listener;
            if (typeof(TChannel) == typeof(IReplyChannel)) 
            {
                listener = new NamedPipeReplyChannelListener(this, context); 
            } 
            else if (typeof(TChannel) == typeof(IDuplexSessionChannel))
            { 
                listener = new NamedPipeDuplexChannelListener(this, context);
            }
            else
            { 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("TChannel", SR.GetString(SR.ChannelTypeNotSupported, typeof(TChannel)));
            } 
 
            VirtualPathExtension.ApplyHostedContext(listener, context);
            return (IChannelListener)(object)listener; 
        }

        public override T GetProperty(BindingContext context)
        { 
            if (context == null)
            { 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context"); 
            }
            if (typeof(T) == typeof(IBindingDeliveryCapabilities)) 
            {
                return (T)(object)new BindingDeliveryCapabilitiesHelper();
            }
            else 
            {
                return base.GetProperty(context); 
            } 
        }
 
        internal override bool IsMatch(BindingElement b)
        {
            if (!base.IsMatch(b))
            { 
                return false;
            } 
 
            NamedPipeTransportBindingElement namedPipe = b as NamedPipeTransportBindingElement;
            if (namedPipe == null) 
            {
                return false;
            }
 
            if (!this.ConnectionPoolSettings.IsMatch(namedPipe.ConnectionPoolSettings))
            { 
                return false; 
            }
 
            return true;
        }

        class BindingDeliveryCapabilitiesHelper : IBindingDeliveryCapabilities 
        {
            internal BindingDeliveryCapabilitiesHelper() 
            { 
            }
            bool IBindingDeliveryCapabilities.AssuresOrderedDelivery 
            {
                get { return true; }
            }
 
            bool IBindingDeliveryCapabilities.QueuedDelivery
            { 
                get { return false; } 
            }
        } 
    }
}

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

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