SecurityUniqueId.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WCF / IdentityModel / System / IdentityModel / SecurityUniqueId.cs / 1305376 / SecurityUniqueId.cs
                        

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

namespace System.IdentityModel 
{
    using System.Globalization; 
    using System.Threading; 

    class SecurityUniqueId 
    {
        static long nextId = 0;
        static string commonPrefix = "uuid-" + Guid.NewGuid().ToString() + "-";
 
        long id;
        string prefix; 
        string val; 

        SecurityUniqueId(string prefix, long id) 
        {
            this.id = id;
            this.prefix = prefix;
            this.val = null; 
        }
 
        public static SecurityUniqueId Create() 
        {
            return SecurityUniqueId.Create(commonPrefix); 
        }

        public static SecurityUniqueId Create(string prefix)
        { 
            return new SecurityUniqueId(prefix, Interlocked.Increment(ref nextId));
        } 
 
        public string Value
        { 
            get
            {
                if (this.val == null)
                    this.val = this.prefix + this.id.ToString(CultureInfo.InvariantCulture); 

                return this.val; 
            } 
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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