internal void VoteRequest()
{
OletxVolatileEnlistment enlistment = null;
int count = 0;
bool flag = false;
lock (this)
{
if (DiagnosticTrace.Verbose)
{
string methodName = "OletxPhase1VolatileEnlistmentContainer.VoteRequest";
MethodEnteredTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), methodName);
}
base.phase = 1;
if (0 < base.incompleteDependentClones)
{
flag = true;
base.outstandingNotifications = 1;
}
else
{
base.outstandingNotifications = base.enlistmentList.Count;
count = base.enlistmentList.Count;
if (count == 0)
{
base.outstandingNotifications = 1;
}
}
base.realOletxTransaction.TooLateForEnlistments = true;
}
if (flag)
{
this.DecrementOutstandingNotifications(false);
}
else if (count == 0)
{
this.DecrementOutstandingNotifications(true);
}
else
{
for (int i = 0; i < count; i++)
{
enlistment = base.enlistmentList[i] as OletxVolatileEnlistment;
if (enlistment == null)
{
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
enlistment.Prepare(this);
}
}
if (DiagnosticTrace.Verbose)
{
string str = "OletxPhase1VolatileEnlistmentContainer.VoteRequest";
MethodExitedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), str);
}
}
public object GetRealObject(StreamingContext context)
{
if (DiagnosticTrace.Verbose)
{
MethodEnteredTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "IObjectReference.GetRealObject");
}
if (this.propagationTokenForDeserialize == null)
{
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), System.Transactions.SR.GetString("UnableToDeserializeTransaction"));
}
throw TransactionException.Create(System.Transactions.SR.GetString("TraceSourceOletx"), System.Transactions.SR.GetString("UnableToDeserializeTransactionInternalError"), null);
}
if (null != this.savedLtmPromotedTransaction)
{
if (DiagnosticTrace.Verbose)
{
MethodExitedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "IObjectReference.GetRealObject");
}
return(this.savedLtmPromotedTransaction);
}
Transaction transactionFromTransmitterPropagationToken = TransactionInterop.GetTransactionFromTransmitterPropagationToken(this.propagationTokenForDeserialize);
this.savedLtmPromotedTransaction = transactionFromTransmitterPropagationToken;
if (DiagnosticTrace.Verbose)
{
TransactionDeserializedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), transactionFromTransmitterPropagationToken.internalTransaction.PromotedTransaction.TransactionTraceId);
}
if (DiagnosticTrace.Verbose)
{
MethodExitedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "IObjectReference.GetRealObject");
}
return(transactionFromTransmitterPropagationToken);
}
internal void Prepare(OletxVolatileEnlistmentContainer container)
{
OletxVolatileEnlistmentState active = OletxVolatileEnlistmentState.Active;
IEnlistmentNotificationInternal iEnlistmentNotification = null;
lock (this)
{
iEnlistmentNotification = this.iEnlistmentNotification;
if (this.state == OletxVolatileEnlistmentState.Active)
{
active = this.state = OletxVolatileEnlistmentState.Preparing;
}
else
{
active = this.state;
}
this.container = container;
}
if (OletxVolatileEnlistmentState.Preparing == active)
{
if (iEnlistmentNotification != null)
{
if (DiagnosticTrace.Verbose)
{
EnlistmentNotificationCallTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, NotificationCall.Prepare);
}
iEnlistmentNotification.Prepare(this);
return;
}
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
if (OletxVolatileEnlistmentState.Done == active)
{
container.DecrementOutstandingNotifications(true);
}
else if ((OletxVolatileEnlistmentState.Prepared == active) && this.enlistDuringPrepareRequired)
{
container.DecrementOutstandingNotifications(true);
}
else if ((OletxVolatileEnlistmentState.Aborting == active) || (OletxVolatileEnlistmentState.Aborted == active))
{
container.DecrementOutstandingNotifications(false);
}
else
{
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
}
void IPromotedEnlistment.Prepared()
{
if (DiagnosticTrace.Verbose)
{
MethodEnteredTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxPreparingEnlistment.Prepared");
EnlistmentCallbackPositiveTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, EnlistmentCallback.Prepared);
}
OletxVolatileEnlistmentContainer container = null;
TransactionStatus active = TransactionStatus.Active;
lock (this)
{
if (OletxVolatileEnlistmentState.Preparing != this.state)
{
throw TransactionException.CreateEnlistmentStateException(System.Transactions.SR.GetString("TraceSourceOletx"), null);
}
this.state = OletxVolatileEnlistmentState.Prepared;
active = this.pendingOutcome;
if (this.container == null)
{
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
container = this.container;
}
container.DecrementOutstandingNotifications(true);
switch (active)
{
case TransactionStatus.Active:
break;
case TransactionStatus.Aborted:
this.Rollback();
break;
case TransactionStatus.InDoubt:
this.InDoubt();
break;
default:
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
if (DiagnosticTrace.Verbose)
{
MethodExitedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxPreparingEnlistment.Prepared");
}
}
private static void TimerCallback(object state)
{
TransactionScope scope = state as TransactionScope;
if (scope == null)
{
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceBase"), System.Transactions.SR.GetString("TransactionScopeTimerObjectInvalid"));
}
throw TransactionException.Create(System.Transactions.SR.GetString("TraceSourceBase"), System.Transactions.SR.GetString("InternalError") + System.Transactions.SR.GetString("TransactionScopeTimerObjectInvalid"), null);
}
scope.Timeout();
}
internal void InDoubt()
{
OletxVolatileEnlistmentState active = OletxVolatileEnlistmentState.Active;
IEnlistmentNotificationInternal iEnlistmentNotification = null;
lock (this)
{
if (OletxVolatileEnlistmentState.Prepared == this.state)
{
active = this.state = OletxVolatileEnlistmentState.InDoubt;
iEnlistmentNotification = this.iEnlistmentNotification;
}
else
{
if (OletxVolatileEnlistmentState.Preparing == this.state)
{
this.pendingOutcome = TransactionStatus.InDoubt;
}
active = this.state;
}
}
if (OletxVolatileEnlistmentState.InDoubt == active)
{
if (iEnlistmentNotification != null)
{
if (DiagnosticTrace.Verbose)
{
EnlistmentNotificationCallTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, NotificationCall.InDoubt);
}
iEnlistmentNotification.InDoubt(this);
return;
}
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
if ((OletxVolatileEnlistmentState.Preparing != active) && (OletxVolatileEnlistmentState.Done != active))
{
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
}
internal override void Committed()
{
OletxVolatileEnlistment enlistment = null;
int count = 0;
lock (this)
{
base.phase = 2;
count = base.enlistmentList.Count;
}
for (int i = 0; i < count; i++)
{
enlistment = base.enlistmentList[i] as OletxVolatileEnlistment;
if (enlistment == null)
{
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
enlistment.Commit();
}
}
void IPromotedEnlistment.ForceRollback(Exception e)
{
if (DiagnosticTrace.Verbose)
{
MethodEnteredTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxPreparingEnlistment.ForceRollback");
}
if (DiagnosticTrace.Warning)
{
EnlistmentCallbackNegativeTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, EnlistmentCallback.ForceRollback);
}
OletxVolatileEnlistmentContainer container = null;
lock (this)
{
if (OletxVolatileEnlistmentState.Preparing != this.state)
{
throw TransactionException.CreateEnlistmentStateException(System.Transactions.SR.GetString("TraceSourceOletx"), null);
}
this.state = OletxVolatileEnlistmentState.Done;
if (this.container == null)
{
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
container = this.container;
}
Interlocked.CompareExchange <Exception>(ref base.oletxTransaction.realOletxTransaction.innerException, e, null);
container.DecrementOutstandingNotifications(false);
if (DiagnosticTrace.Verbose)
{
MethodExitedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxPreparingEnlistment.ForceRollback");
}
}
internal void Phase0Request(bool abortHint)
{
OletxVolatileEnlistment enlistment = null;
int count = 0;
OletxCommittableTransaction committableTransaction = null;
bool flag = false;
lock (this)
{
if (DiagnosticTrace.Verbose)
{
string methodName = "OletxPhase0VolatileEnlistmentContainer.Phase0Request, abortHint = " + abortHint.ToString(CultureInfo.CurrentCulture) + ", phase = " + this.phase.ToString(CultureInfo.CurrentCulture);
MethodEnteredTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), methodName);
}
this.aborting = abortHint;
committableTransaction = base.realOletxTransaction.committableTransaction;
if ((committableTransaction != null) && !committableTransaction.CommitCalled)
{
flag = true;
this.aborting = true;
}
if ((2 == base.phase) || (-1 == base.phase))
{
if (-1 == base.phase)
{
base.phase = 0;
}
if ((this.aborting || this.tmWentDown) || (flag || (2 == base.phase)))
{
if (this.phase0EnlistmentShim != null)
{
try
{
this.phase0EnlistmentShim.Phase0Done(false);
base.alreadyVoted = true;
}
catch (COMException exception)
{
if (DiagnosticTrace.Verbose)
{
ExceptionConsumedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), exception);
}
}
}
return;
}
base.outstandingNotifications = base.enlistmentList.Count;
count = base.enlistmentList.Count;
if (count == 0)
{
base.outstandingNotifications = 1;
}
}
else
{
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxPhase0VolatileEnlistmentContainer.Phase0Request, phase != -1");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
}
if (count == 0)
{
this.DecrementOutstandingNotifications(true);
}
else
{
for (int i = 0; i < count; i++)
{
enlistment = base.enlistmentList[i] as OletxVolatileEnlistment;
if (enlistment == null)
{
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw new InvalidOperationException(System.Transactions.SR.GetString("InternalError"));
}
enlistment.Prepare(this);
}
}
if (DiagnosticTrace.Verbose)
{
string str = "OletxPhase0VolatileEnlistmentContainer.Phase0Request, abortHint = " + abortHint.ToString(CultureInfo.CurrentCulture);
MethodExitedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), str);
}
}
internal OletxEnlistment(IEnlistmentNotificationInternal enlistmentNotification, OletxTransactionStatus xactStatus, byte[] prepareInfoByteArray, OletxResourceManager oletxResourceManager) : base(oletxResourceManager, null)
{
this.transactionGuid = Guid.Empty;
this.phase1Handle = IntPtr.Zero;
this.enlistmentShim = null;
this.phase0Shim = null;
this.canDoSinglePhase = false;
this.iEnlistmentNotification = enlistmentNotification;
this.state = OletxEnlistmentState.Active;
int length = prepareInfoByteArray.Length;
this.proxyPrepareInfoByteArray = new byte[length];
Array.Copy(prepareInfoByteArray, this.proxyPrepareInfoByteArray, length);
byte[] destinationArray = new byte[0x10];
Array.Copy(this.proxyPrepareInfoByteArray, destinationArray, 0x10);
this.transactionGuid = new Guid(destinationArray);
base.transactionGuidString = this.transactionGuid.ToString();
switch (xactStatus)
{
case OletxTransactionStatus.OLETX_TRANSACTION_STATUS_PREPARED:
this.state = OletxEnlistmentState.Prepared;
lock (oletxResourceManager.reenlistList)
{
oletxResourceManager.reenlistList.Add(this);
oletxResourceManager.StartReenlistThread();
goto Label_01CD;
}
break;
case OletxTransactionStatus.OLETX_TRANSACTION_STATUS_ABORTED:
this.state = OletxEnlistmentState.Aborting;
if (DiagnosticTrace.Verbose)
{
EnlistmentNotificationCallTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, NotificationCall.Rollback);
}
this.iEnlistmentNotification.Rollback(this);
goto Label_01CD;
case OletxTransactionStatus.OLETX_TRANSACTION_STATUS_COMMITTED:
this.state = OletxEnlistmentState.Committing;
lock (oletxResourceManager.reenlistList)
{
oletxResourceManager.reenlistPendingList.Add(this);
}
if (DiagnosticTrace.Verbose)
{
EnlistmentNotificationCallTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, NotificationCall.Commit);
}
this.iEnlistmentNotification.Commit(this);
goto Label_01CD;
}
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), System.Transactions.SR.GetString("OletxEnlistmentUnexpectedTransactionStatus"));
}
throw TransactionException.Create(System.Transactions.SR.GetString("TraceSourceOletx"), System.Transactions.SR.GetString("OletxEnlistmentUnexpectedTransactionStatus"), null);
Label_01CD:
if (DiagnosticTrace.Information)
{
EnlistmentTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, EnlistmentType.Durable, EnlistmentOptions.None);
}
base.AddToEnlistmentTable();
}
internal void ReenlistThread(object state)
{
int count = 0;
bool flag = false;
OletxEnlistment enlistment = null;
IResourceManagerShim resourceManagerShim = null;
Timer reenlistThreadTimer = null;
bool flag2 = false;
OletxResourceManager manager = (OletxResourceManager)state;
try
{
if (DiagnosticTrace.Information)
{
MethodEnteredTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxResourceManager.ReenlistThread");
}
lock (manager)
{
resourceManagerShim = manager.ResourceManagerShim;
reenlistThreadTimer = manager.reenlistThreadTimer;
manager.reenlistThreadTimer = null;
manager.reenlistThread = Thread.CurrentThread;
}
if (resourceManagerShim != null)
{
lock (manager.reenlistList)
{
count = manager.reenlistList.Count;
}
flag = false;
while ((!flag && (count > 0)) && (resourceManagerShim != null))
{
lock (manager.reenlistList)
{
enlistment = null;
count--;
if (manager.reenlistList.Count == 0)
{
flag = true;
}
else
{
enlistment = manager.reenlistList[0] as OletxEnlistment;
if (enlistment == null)
{
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw TransactionException.Create(System.Transactions.SR.GetString("TraceSourceOletx"), System.Transactions.SR.GetString("InternalError"), null);
}
manager.reenlistList.RemoveAt(0);
object obj7 = enlistment;
lock (obj7)
{
if (OletxEnlistment.OletxEnlistmentState.Done == enlistment.State)
{
enlistment = null;
}
else if (OletxEnlistment.OletxEnlistmentState.Prepared != enlistment.State)
{
manager.reenlistList.Add(enlistment);
enlistment = null;
}
}
}
}
if (enlistment != null)
{
OletxTransactionOutcome notKnownYet = OletxTransactionOutcome.NotKnownYet;
try
{
if (enlistment.ProxyPrepareInfoByteArray == null)
{
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw TransactionException.Create(System.Transactions.SR.GetString("TraceSourceOletx"), System.Transactions.SR.GetString("InternalError"), null);
}
resourceManagerShim.Reenlist((uint)enlistment.ProxyPrepareInfoByteArray.Length, enlistment.ProxyPrepareInfoByteArray, out notKnownYet);
if (notKnownYet == OletxTransactionOutcome.NotKnownYet)
{
object obj5 = enlistment;
lock (obj5)
{
if (OletxEnlistment.OletxEnlistmentState.Done == enlistment.State)
{
enlistment = null;
}
else
{
lock (manager.reenlistList)
{
manager.reenlistList.Add(enlistment);
enlistment = null;
}
}
}
}
}
catch (COMException exception)
{
if (System.Transactions.Oletx.NativeMethods.XACT_E_CONNECTION_DOWN != exception.ErrorCode)
{
throw;
}
if (DiagnosticTrace.Verbose)
{
ExceptionConsumedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), exception);
}
if (System.Transactions.Oletx.NativeMethods.XACT_E_CONNECTION_DOWN == exception.ErrorCode)
{
manager.ResourceManagerShim = null;
resourceManagerShim = manager.ResourceManagerShim;
}
}
if (enlistment != null)
{
object obj3 = enlistment;
lock (obj3)
{
if (OletxEnlistment.OletxEnlistmentState.Done != enlistment.State)
{
lock (manager.reenlistList)
{
manager.reenlistPendingList.Add(enlistment);
}
if (OletxTransactionOutcome.Committed != notKnownYet)
{
if (OletxTransactionOutcome.Aborted != notKnownYet)
{
if (DiagnosticTrace.Critical)
{
InternalErrorTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "");
}
throw TransactionException.Create(System.Transactions.SR.GetString("TraceSourceOletx"), System.Transactions.SR.GetString("InternalError"), null);
}
enlistment.State = OletxEnlistment.OletxEnlistmentState.Aborting;
if (DiagnosticTrace.Verbose)
{
EnlistmentNotificationCallTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), enlistment.EnlistmentTraceId, NotificationCall.Rollback);
}
enlistment.EnlistmentNotification.Rollback(enlistment);
}
else
{
enlistment.State = OletxEnlistment.OletxEnlistmentState.Committing;
if (DiagnosticTrace.Verbose)
{
EnlistmentNotificationCallTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), enlistment.EnlistmentTraceId, NotificationCall.Commit);
}
enlistment.EnlistmentNotification.Commit(enlistment);
}
}
else
{
enlistment = null;
}
continue;
}
}
}
}
}
resourceManagerShim = null;
lock (manager.reenlistList)
{
lock (manager)
{
count = manager.reenlistList.Count;
if ((0 >= count) && (0 >= manager.reenlistPendingList.Count))
{
if (!manager.CallProxyReenlistComplete())
{
manager.reenlistThreadTimer = reenlistThreadTimer;
if (!reenlistThreadTimer.Change(0x2710, -1))
{
throw TransactionException.CreateInvalidOperationException(System.Transactions.SR.GetString("TraceSourceLtm"), System.Transactions.SR.GetString("UnexpectedTimerFailure"), null);
}
}
else
{
flag2 = true;
}
}
else
{
manager.reenlistThreadTimer = reenlistThreadTimer;
if (!reenlistThreadTimer.Change(0x2710, -1))
{
throw TransactionException.CreateInvalidOperationException(System.Transactions.SR.GetString("TraceSourceLtm"), System.Transactions.SR.GetString("UnexpectedTimerFailure"), null);
}
}
manager.reenlistThread = null;
}
if (DiagnosticTrace.Information)
{
MethodExitedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxResourceManager.ReenlistThread");
}
}
}
finally
{
resourceManagerShim = null;
if (flag2 && (reenlistThreadTimer != null))
{
reenlistThreadTimer.Dispose();
}
}
}
