48 lines
1.2 KiB
C#
48 lines
1.2 KiB
C#
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//------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------
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namespace System.IdentityModel
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{
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using System.Globalization;
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using System.Threading;
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class SecurityUniqueId
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{
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static long nextId = 0;
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static string commonPrefix = "uuid-" + Guid.NewGuid().ToString() + "-";
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long id;
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string prefix;
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string val;
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SecurityUniqueId(string prefix, long id)
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{
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this.id = id;
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this.prefix = prefix;
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this.val = null;
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}
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public static SecurityUniqueId Create()
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{
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return SecurityUniqueId.Create(commonPrefix);
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}
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public static SecurityUniqueId Create(string prefix)
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{
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return new SecurityUniqueId(prefix, Interlocked.Increment(ref nextId));
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}
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public string Value
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{
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get
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{
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if (this.val == null)
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this.val = this.prefix + this.id.ToString(CultureInfo.InvariantCulture);
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return this.val;
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}
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}
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}
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}
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