SecurityContextKeyIdentifierClause.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 / SecurityContextKeyIdentifierClause.cs / 1 / SecurityContextKeyIdentifierClause.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------
namespace System.ServiceModel.Security
{ 
    using System.Globalization;
    using System.ServiceModel; 
    using System.IdentityModel.Tokens; 
    using System.Xml;
 
    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); 
        }
    }
}

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

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