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//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
namespace System.ServiceModel.Channels
{
using System.Collections.Generic;
using Collections.ObjectModel;
using System.Security.Principal;
using System.ServiceModel.Activation;
public class NamedPipeTransportBindingElement : ConnectionOrientedTransportBindingElement
{
List<SecurityIdentifier> allowedUsers = new List<SecurityIdentifier>();
Collection<SecurityIdentifier> allowedUsersCollection;
NamedPipeConnectionPoolSettings connectionPoolSettings = new NamedPipeConnectionPoolSettings();
NamedPipeSettings settings = new NamedPipeSettings();
public NamedPipeTransportBindingElement()
: base()
{
}
protected NamedPipeTransportBindingElement(NamedPipeTransportBindingElement elementToBeCloned)
: base(elementToBeCloned)
{
if (elementToBeCloned.allowedUsers != null)
{
foreach (SecurityIdentifier id in elementToBeCloned.allowedUsers)
{
this.allowedUsers.Add(id);
}
}
this.connectionPoolSettings = elementToBeCloned.connectionPoolSettings.Clone();
this.settings = elementToBeCloned.settings.Clone();
}
// Used by SMSvcHost (see Activation\SharingService.cs)
internal List<SecurityIdentifier> AllowedUsers
{
get
{
return this.allowedUsers;
}
set
{
this.allowedUsers = value;
}
}
public Collection<SecurityIdentifier> AllowedSecurityIdentifiers
{
get
{
if (this.allowedUsersCollection == null)
{
this.allowedUsersCollection = new Collection<SecurityIdentifier>(this.allowedUsers);
}
return this.allowedUsersCollection;
}
}
public NamedPipeConnectionPoolSettings ConnectionPoolSettings
{
get { return this.connectionPoolSettings; }
}
public NamedPipeSettings PipeSettings
{
get { return this.settings; }
}
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<TChannel> BuildChannelFactory<TChannel>(BindingContext context)
{
if (context == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
}
if (!this.CanBuildChannelFactory<TChannel>(context))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("TChannel", SR.GetString(SR.ChannelTypeNotSupported, typeof(TChannel)));
}
return (IChannelFactory<TChannel>)(object)new NamedPipeChannelFactory<TChannel>(this, context);
}
public override IChannelListener<TChannel> BuildChannelListener<TChannel>(BindingContext context)
{
if (context == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
}
if (!this.CanBuildChannelListener<TChannel>(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)));
}
AspNetEnvironment.Current.ApplyHostedContext(listener, context);
return (IChannelListener<TChannel>)(object)listener;
}
public override T GetProperty<T>(BindingContext context)
{
if (context == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
}
if (typeof(T) == typeof(IBindingDeliveryCapabilities))
{
return (T)(object)new BindingDeliveryCapabilitiesHelper();
}
if (typeof(T) == typeof(NamedPipeSettings))
{
return (T)(object)this.PipeSettings;
}
else
{
return base.GetProperty<T>(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;
}
if (!this.PipeSettings.IsMatch(namedPipe.PipeSettings))
{
return false;
}
return true;
}
class BindingDeliveryCapabilitiesHelper : IBindingDeliveryCapabilities
{
internal BindingDeliveryCapabilitiesHelper()
{
}
bool IBindingDeliveryCapabilities.AssuresOrderedDelivery
{
get { return true; }
}
bool IBindingDeliveryCapabilities.QueuedDelivery
{
get { return false; }
}
}
}
}
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