internal override void DecrementOutstandingNotifications(bool voteYes)
{
bool flag = false;
IPhase0EnlistmentShim shim = null;
lock (this)
{
if (DiagnosticTrace.Verbose)
{
string methodName = "OletxPhase0VolatileEnlistmentContainer.DecrementOutstandingNotifications, outstandingNotifications = " + this.outstandingNotifications.ToString(CultureInfo.CurrentCulture) + ", incompleteDependentClones = " + this.incompleteDependentClones.ToString(CultureInfo.CurrentCulture);
MethodEnteredTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), methodName);
}
base.outstandingNotifications--;
base.collectedVoteYes = base.collectedVoteYes && voteYes;
if ((base.outstandingNotifications == 0) && (base.incompleteDependentClones == 0))
{
if ((base.phase == 0) && !base.alreadyVoted)
{
flag = true;
base.alreadyVoted = true;
shim = this.phase0EnlistmentShim;
}
base.realOletxTransaction.DecrementUndecidedEnlistments();
}
}
try
{
if (flag && (shim != null))
{
shim.Phase0Done(base.collectedVoteYes && !base.realOletxTransaction.Doomed);
}
}
catch (COMException exception)
{
if ((System.Transactions.Oletx.NativeMethods.XACT_E_CONNECTION_DOWN == exception.ErrorCode) || (System.Transactions.Oletx.NativeMethods.XACT_E_TMNOTAVAILABLE == exception.ErrorCode))
{
if (DiagnosticTrace.Verbose)
{
ExceptionConsumedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), exception);
}
}
else
{
if (System.Transactions.Oletx.NativeMethods.XACT_E_PROTOCOL != exception.ErrorCode)
{
throw;
}
this.phase0EnlistmentShim = null;
if (DiagnosticTrace.Verbose)
{
ExceptionConsumedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), exception);
}
}
}
if (DiagnosticTrace.Verbose)
{
string str = "OletxPhase0VolatileEnlistmentContainer.DecrementOutstandingNotifications";
MethodExitedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), str);
}
}
public void ForceRollback(Exception e)
{
IPhase0EnlistmentShim shim = null;
IEnlistmentShim enlistmentShim = null;
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);
}
lock (this)
{
if (OletxEnlistmentState.Preparing == this.state)
{
enlistmentShim = this.EnlistmentShim;
}
else
{
if (OletxEnlistmentState.Phase0Preparing != this.state)
{
throw TransactionException.CreateEnlistmentStateException(System.Transactions.SR.GetString("TraceSourceOletx"), null);
}
shim = this.Phase0EnlistmentShim;
if (shim != null)
{
base.oletxTransaction.realOletxTransaction.DecrementUndecidedEnlistments();
}
}
this.state = OletxEnlistmentState.Aborted;
}
Interlocked.CompareExchange <Exception>(ref base.oletxTransaction.realOletxTransaction.innerException, e, null);
try
{
if (enlistmentShim != null)
{
try
{
enlistmentShim.PrepareRequestDone(OletxPrepareVoteType.Failed);
}
finally
{
HandleTable.FreeHandle(this.phase1Handle);
}
}
if (shim != null)
{
shim.Phase0Done(false);
}
}
catch (COMException exception)
{
if ((System.Transactions.Oletx.NativeMethods.XACT_E_CONNECTION_DOWN != exception.ErrorCode) && (System.Transactions.Oletx.NativeMethods.XACT_E_TMNOTAVAILABLE != exception.ErrorCode))
{
throw;
}
if (DiagnosticTrace.Verbose)
{
ExceptionConsumedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), exception);
}
}
finally
{
this.FinishEnlistment();
}
if (DiagnosticTrace.Verbose)
{
MethodExitedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxPreparingEnlistment.ForceRollback");
}
}
public void Prepared()
{
int num1 = System.Transactions.Oletx.NativeMethods.S_OK;
IEnlistmentShim enlistmentShim = null;
IPhase0EnlistmentShim shim = null;
bool fabricateRollback = false;
if (DiagnosticTrace.Verbose)
{
MethodEnteredTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxPreparingEnlistment.Prepared");
EnlistmentCallbackPositiveTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, EnlistmentCallback.Prepared);
}
lock (this)
{
if (OletxEnlistmentState.Preparing == this.state)
{
enlistmentShim = this.EnlistmentShim;
}
else
{
if (OletxEnlistmentState.Phase0Preparing != this.state)
{
throw TransactionException.CreateEnlistmentStateException(System.Transactions.SR.GetString("TraceSourceOletx"), null);
}
shim = this.Phase0EnlistmentShim;
if (base.oletxTransaction.realOletxTransaction.Doomed || this.fabricateRollback)
{
this.fabricateRollback = true;
fabricateRollback = this.fabricateRollback;
}
}
this.state = OletxEnlistmentState.Prepared;
}
try
{
if (enlistmentShim != null)
{
enlistmentShim.PrepareRequestDone(OletxPrepareVoteType.Prepared);
}
else if (shim != null)
{
base.oletxTransaction.realOletxTransaction.DecrementUndecidedEnlistments();
shim.Phase0Done(!fabricateRollback);
}
else
{
fabricateRollback = true;
}
if (fabricateRollback)
{
this.AbortRequest();
}
}
catch (COMException exception)
{
if ((System.Transactions.Oletx.NativeMethods.XACT_E_CONNECTION_DOWN == exception.ErrorCode) || (System.Transactions.Oletx.NativeMethods.XACT_E_TMNOTAVAILABLE == exception.ErrorCode))
{
if (DiagnosticTrace.Verbose)
{
ExceptionConsumedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), exception);
}
}
else
{
if (System.Transactions.Oletx.NativeMethods.XACT_E_PROTOCOL != exception.ErrorCode)
{
throw;
}
this.Phase0EnlistmentShim = null;
if (DiagnosticTrace.Verbose)
{
ExceptionConsumedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), exception);
}
}
}
if (DiagnosticTrace.Verbose)
{
MethodExitedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxPreparingEnlistment.Prepared");
}
}
public void EnlistmentDone()
{
bool flag;
if (DiagnosticTrace.Verbose)
{
MethodEnteredTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxEnlistment.EnlistmentDone");
EnlistmentCallbackPositiveTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), base.InternalTraceIdentifier, EnlistmentCallback.Done);
}
IEnlistmentShim enlistmentShim = null;
IPhase0EnlistmentShim shim2 = null;
OletxEnlistmentState active = OletxEnlistmentState.Active;
bool fabricateRollback = false;
lock (this)
{
active = this.state;
if (this.state == OletxEnlistmentState.Active)
{
shim2 = this.Phase0EnlistmentShim;
if (shim2 != null)
{
base.oletxTransaction.realOletxTransaction.DecrementUndecidedEnlistments();
}
flag = false;
}
else if (OletxEnlistmentState.Preparing == this.state)
{
enlistmentShim = this.EnlistmentShim;
flag = true;
}
else if (OletxEnlistmentState.Phase0Preparing == this.state)
{
shim2 = this.Phase0EnlistmentShim;
base.oletxTransaction.realOletxTransaction.DecrementUndecidedEnlistments();
if (this.fabricateRollback)
{
flag = true;
}
else
{
flag = false;
}
}
else
{
if (((OletxEnlistmentState.Committing != this.state) && (OletxEnlistmentState.Aborting != this.state)) && (OletxEnlistmentState.SinglePhaseCommitting != this.state))
{
throw TransactionException.CreateEnlistmentStateException(System.Transactions.SR.GetString("TraceSourceOletx"), null);
}
enlistmentShim = this.EnlistmentShim;
flag = true;
}
fabricateRollback = this.fabricateRollback;
this.state = OletxEnlistmentState.Done;
}
try
{
if (enlistmentShim != null)
{
if (OletxEnlistmentState.Preparing == active)
{
try
{
enlistmentShim.PrepareRequestDone(OletxPrepareVoteType.ReadOnly);
goto Label_01C1;
}
finally
{
HandleTable.FreeHandle(this.phase1Handle);
}
}
if (OletxEnlistmentState.Committing != active)
{
if (OletxEnlistmentState.Aborting != active)
{
if (OletxEnlistmentState.SinglePhaseCommitting != active)
{
throw TransactionException.CreateEnlistmentStateException(System.Transactions.SR.GetString("TraceSourceOletx"), null);
}
enlistmentShim.PrepareRequestDone(OletxPrepareVoteType.SinglePhase);
}
else if (!fabricateRollback)
{
enlistmentShim.AbortRequestDone();
}
}
else
{
enlistmentShim.CommitRequestDone();
}
}
else if (shim2 != null)
{
if (active != OletxEnlistmentState.Active)
{
if (OletxEnlistmentState.Phase0Preparing != active)
{
throw TransactionException.CreateEnlistmentStateException(System.Transactions.SR.GetString("TraceSourceOletx"), null);
}
shim2.Phase0Done(true);
}
else
{
shim2.Unenlist();
}
}
}
catch (COMException exception)
{
flag = true;
if (DiagnosticTrace.Verbose)
{
ExceptionConsumedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), exception);
}
}
finally
{
if (flag)
{
this.FinishEnlistment();
}
}
Label_01C1:
if (DiagnosticTrace.Verbose)
{
MethodExitedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), "OletxEnlistment.EnlistmentDone");
}
}