protected void AddEntry(Transaction transaction, T key, S value)
{
this.key = key;
if (TransactionCache <T, S> .Add(key, value))
{
transaction.TransactionCompleted += new TransactionCompletedEventHandler(this.OnTransactionCompleted);
}
}
public void MarshalAsCoordinationContext(Transaction transaction, out CoordinationContext context, out RequestSecurityTokenResponse issuedToken)
{
uint num;
IsolationFlags flags;
string str2;
WsatExtendedInformation information;
string str3;
Guid distributedIdentifier = transaction.TransactionInformation.DistributedIdentifier;
string contextId = null;
context = new CoordinationContext(this.protocolVersion);
OleTxTransactionFormatter.GetTransactionAttributes(transaction, out num, out flags, out str2);
context.IsolationFlags = flags;
context.Description = str2;
if (TransactionCache <Transaction, WsatExtendedInformation> .Find(transaction, out information))
{
context.Expires = information.Timeout;
if (!string.IsNullOrEmpty(information.Identifier))
{
context.Identifier = information.Identifier;
contextId = information.Identifier;
}
}
else
{
context.Expires = num;
if (context.Expires == 0)
{
context.Expires = (uint)TimeoutHelper.ToMilliseconds(this.wsatConfig.MaxTimeout);
}
}
if (context.Identifier == null)
{
context.Identifier = CoordinationContext.CreateNativeIdentifier(distributedIdentifier);
contextId = null;
}
if (!this.wsatConfig.IssuedTokensEnabled)
{
str3 = null;
issuedToken = null;
}
else
{
CoordinationServiceSecurity.CreateIssuedToken(distributedIdentifier, context.Identifier, this.protocolVersion, out issuedToken, out str3);
}
AddressHeader refParam = new WsatRegistrationHeader(distributedIdentifier, contextId, str3);
context.RegistrationService = this.wsatConfig.CreateRegistrationService(refParam, this.protocolVersion);
context.IsolationLevel = transaction.IsolationLevel;
context.LocalTransactionId = distributedIdentifier;
if (this.wsatConfig.OleTxUpgradeEnabled)
{
context.PropagationToken = TransactionInterop.GetTransmitterPropagationToken(transaction);
}
}
public override Transaction UnmarshalTransaction()
{
Transaction transaction;
if (!TransactionCache <string, Transaction> .Find(this.context.Identifier, out transaction))
{
transaction = this.wsatProxy.UnmarshalTransaction(this);
new WsatExtendedInformation(this.context.Identifier, this.context.Expires).TryCache(transaction);
WsatIncomingTransactionCache.Cache(this.context.Identifier, transaction);
}
return(transaction);
}
public override void WriteTransaction(Transaction transaction, Message message)
{
WsatExtendedInformation information;
byte[] transmitterPropagationToken = TransactionInterop.GetTransmitterPropagationToken(transaction);
if (!TransactionCache <Transaction, WsatExtendedInformation> .Find(transaction, out information))
{
uint timeoutFromTransaction = GetTimeoutFromTransaction(transaction);
information = (timeoutFromTransaction != 0) ? new WsatExtendedInformation(null, timeoutFromTransaction) : null;
}
OleTxTransactionHeader header = new OleTxTransactionHeader(transmitterPropagationToken, information);
message.Headers.Add(header);
}
private void OnTransactionCompleted(object sender, TransactionEventArgs e)
{
TransactionCache <T, S> .Remove(this.key);
}