Jo Shields 3c1f479b9d Imported Upstream version 4.0.0~alpha1
Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9
2015-04-07 09:35:12 +01:00

43 lines
1.2 KiB
C#

//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
namespace System.ServiceModel.Channels
{
using System.Threading;
using System.Globalization;
class UriGenerator
{
long id;
string prefix;
public UriGenerator()
: this("uuid")
{
}
public UriGenerator(string scheme)
: this(scheme, ";")
{
}
public UriGenerator(string scheme, string delimiter)
{
if (scheme == null)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("scheme"));
if (scheme.Length == 0)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.UriGeneratorSchemeMustNotBeEmpty), "scheme"));
prefix = string.Concat(scheme, ":", Guid.NewGuid().ToString(), delimiter, "id=");
}
public string Next()
{
long nextId = Interlocked.Increment(ref id);
return prefix + nextId.ToString(CultureInfo.InvariantCulture);
}
}
}