61 lines
2.0 KiB
C#
61 lines
2.0 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.Transactions
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{
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using System.Transactions;
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class WsatExtendedInformation
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{
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string identifier;
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uint timeout;
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public WsatExtendedInformation(string identifier, uint timeout)
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{
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this.identifier = identifier;
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this.timeout = timeout;
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}
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public string Identifier
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{
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get { return this.identifier; }
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}
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public uint Timeout
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{
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get { return this.timeout; }
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}
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public void TryCache(Transaction tx)
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{
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Guid transactionId = tx.TransactionInformation.DistributedIdentifier;
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bool nativeId = IsNativeIdentifier(this.identifier, transactionId);
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string cacheIdentifier = nativeId ? null : this.identifier;
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if (!string.IsNullOrEmpty(cacheIdentifier) || this.timeout != 0)
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{
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// Cache extended information for subsequent marshal operations
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WsatExtendedInformationCache.Cache(tx, new WsatExtendedInformation(cacheIdentifier,
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this.timeout));
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}
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}
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// Copied Helper method from CoordinationContext so we don't have to have this type
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public const string UuidScheme = "urn:uuid:";
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public static string CreateNativeIdentifier(Guid transactionId)
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{
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return UuidScheme + transactionId.ToString("D");
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}
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public static bool IsNativeIdentifier(string identifier, Guid transactionId)
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{
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return string.Compare(identifier,
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CreateNativeIdentifier(transactionId),
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StringComparison.Ordinal) == 0;
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}
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}
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}
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