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//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
namespace System.ServiceModel.Security
{
using System.Globalization;
using System.IdentityModel.Tokens;
using System.Runtime.CompilerServices;
using System.Xml;
using DiagnosticUtility = System.IdentityModel.DiagnosticUtility;
[TypeForwardedFrom( "System.ServiceModel, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" )]
public class SecurityContextKeyIdentifierClause : SecurityKeyIdentifierClause
{
readonly UniqueId contextId;
readonly UniqueId generation;
public SecurityContextKeyIdentifierClause(UniqueId contextId)
: this(contextId, null)
{
}
public SecurityContextKeyIdentifierClause(UniqueId contextId, UniqueId generation)
: this(contextId, generation, null, 0)
{
}
public SecurityContextKeyIdentifierClause(UniqueId contextId, UniqueId generation, byte[] derivationNonce, int derivationLength)
: base(null, derivationNonce, derivationLength)
{
if (contextId == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("contextId");
}
this.contextId = contextId;
this.generation = generation;
}
public UniqueId ContextId
{
get { return this.contextId; }
}
public UniqueId Generation
{
get { return this.generation; }
}
public override bool Matches(SecurityKeyIdentifierClause keyIdentifierClause)
{
SecurityContextKeyIdentifierClause that = keyIdentifierClause as SecurityContextKeyIdentifierClause;
// PreSharp Bug: Parameter 'that' to this public method must be validated: A null-dereference can occur here.
#pragma warning suppress 56506
return ReferenceEquals(this, that) || (that != null && that.Matches(this.contextId, this.generation));
}
public bool Matches(UniqueId contextId, UniqueId generation)
{
return contextId == this.contextId && generation == this.generation;
}
public override string ToString()
{
return string.Format(CultureInfo.InvariantCulture, "SecurityContextKeyIdentifierClause(ContextId = '{0}', Generation = '{1}')",
this.ContextId, this.Generation);
}
}
}
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