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