43 lines
1.2 KiB
C#
43 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.ServiceModel.Channels
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{
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using System.Threading;
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using System.Globalization;
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class UriGenerator
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{
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long id;
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string prefix;
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public UriGenerator()
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: this("uuid")
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{
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}
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public UriGenerator(string scheme)
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: this(scheme, ";")
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{
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}
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public UriGenerator(string scheme, string delimiter)
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{
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if (scheme == null)
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("scheme"));
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if (scheme.Length == 0)
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.UriGeneratorSchemeMustNotBeEmpty), "scheme"));
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prefix = string.Concat(scheme, ":", Guid.NewGuid().ToString(), delimiter, "id=");
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}
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public string Next()
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{
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long nextId = Interlocked.Increment(ref id);
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return prefix + nextId.ToString(CultureInfo.InvariantCulture);
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}
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}
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}
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