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();
}
}
}
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();
}
}
}
internal OletxEnlistment Reenlist(int prepareInfoLength, byte[] prepareInfo, IEnlistmentNotificationInternal enlistmentNotification)
{
OletxRecoveryInformation information;
OletxTransactionOutcome notKnownYet = OletxTransactionOutcome.NotKnownYet;
OletxTransactionStatus xactStatus = OletxTransactionStatus.OLETX_TRANSACTION_STATUS_NONE;
MemoryStream serializationStream = new MemoryStream(prepareInfo);
IFormatter formatter = new BinaryFormatter();
try
{
information = formatter.Deserialize(serializationStream) as OletxRecoveryInformation;
}
catch (SerializationException exception2)
{
throw new ArgumentException(System.Transactions.SR.GetString("InvalidArgument"), "prepareInfo", exception2);
}
if (information == null)
{
throw new ArgumentException(System.Transactions.SR.GetString("InvalidArgument"), "prepareInfo");
}
byte[] b = new byte[0x10];
for (int i = 0; i < 0x10; i++)
{
b[i] = information.proxyRecoveryInformation[i + 0x10];
}
Guid guid = new Guid(b);
if (guid != this.resourceManagerIdentifier)
{
throw TransactionException.Create(System.Transactions.SR.GetString("TraceSourceOletx"), System.Transactions.SR.GetString("ResourceManagerIdDoesNotMatchRecoveryInformation"), null);
}
IResourceManagerShim resourceManagerShim = null;
try
{
resourceManagerShim = this.ResourceManagerShim;
if (resourceManagerShim == null)
{
throw new COMException(System.Transactions.SR.GetString("DtcTransactionManagerUnavailable"), System.Transactions.Oletx.NativeMethods.XACT_E_CONNECTION_DOWN);
}
resourceManagerShim.Reenlist(Convert.ToUInt32(information.proxyRecoveryInformation.Length, CultureInfo.InvariantCulture), information.proxyRecoveryInformation, out notKnownYet);
if (OletxTransactionOutcome.Committed == notKnownYet)
{
xactStatus = OletxTransactionStatus.OLETX_TRANSACTION_STATUS_COMMITTED;
}
else if (OletxTransactionOutcome.Aborted == notKnownYet)
{
xactStatus = OletxTransactionStatus.OLETX_TRANSACTION_STATUS_ABORTED;
}
else
{
xactStatus = OletxTransactionStatus.OLETX_TRANSACTION_STATUS_PREPARED;
this.StartReenlistThread();
}
}
catch (COMException exception)
{
if (System.Transactions.Oletx.NativeMethods.XACT_E_CONNECTION_DOWN != exception.ErrorCode)
{
throw;
}
xactStatus = OletxTransactionStatus.OLETX_TRANSACTION_STATUS_PREPARED;
this.ResourceManagerShim = null;
this.StartReenlistThread();
if (DiagnosticTrace.Verbose)
{
ExceptionConsumedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), exception);
}
}
finally
{
resourceManagerShim = null;
}
return(new OletxEnlistment(enlistmentNotification, xactStatus, information.proxyRecoveryInformation, this));
}
internal OletxEnlistment Reenlist(int prepareInfoLength, byte[] prepareInfo, IEnlistmentNotificationInternal enlistmentNotification)
{
OletxRecoveryInformation information;
OletxTransactionOutcome notKnownYet = OletxTransactionOutcome.NotKnownYet;
OletxTransactionStatus xactStatus = OletxTransactionStatus.OLETX_TRANSACTION_STATUS_NONE;
MemoryStream serializationStream = new MemoryStream(prepareInfo);
IFormatter formatter = new BinaryFormatter();
try
{
information = formatter.Deserialize(serializationStream) as OletxRecoveryInformation;
}
catch (SerializationException exception2)
{
throw new ArgumentException(System.Transactions.SR.GetString("InvalidArgument"), "prepareInfo", exception2);
}
if (information == null)
{
throw new ArgumentException(System.Transactions.SR.GetString("InvalidArgument"), "prepareInfo");
}
byte[] b = new byte[0x10];
for (int i = 0; i < 0x10; i++)
{
b[i] = information.proxyRecoveryInformation[i + 0x10];
}
Guid guid = new Guid(b);
if (guid != this.resourceManagerIdentifier)
{
throw TransactionException.Create(System.Transactions.SR.GetString("TraceSourceOletx"), System.Transactions.SR.GetString("ResourceManagerIdDoesNotMatchRecoveryInformation"), null);
}
IResourceManagerShim resourceManagerShim = null;
try
{
resourceManagerShim = this.ResourceManagerShim;
if (resourceManagerShim == null)
{
throw new COMException(System.Transactions.SR.GetString("DtcTransactionManagerUnavailable"), System.Transactions.Oletx.NativeMethods.XACT_E_CONNECTION_DOWN);
}
resourceManagerShim.Reenlist(Convert.ToUInt32(information.proxyRecoveryInformation.Length, CultureInfo.InvariantCulture), information.proxyRecoveryInformation, out notKnownYet);
if (OletxTransactionOutcome.Committed == notKnownYet)
{
xactStatus = OletxTransactionStatus.OLETX_TRANSACTION_STATUS_COMMITTED;
}
else if (OletxTransactionOutcome.Aborted == notKnownYet)
{
xactStatus = OletxTransactionStatus.OLETX_TRANSACTION_STATUS_ABORTED;
}
else
{
xactStatus = OletxTransactionStatus.OLETX_TRANSACTION_STATUS_PREPARED;
this.StartReenlistThread();
}
}
catch (COMException exception)
{
if (System.Transactions.Oletx.NativeMethods.XACT_E_CONNECTION_DOWN != exception.ErrorCode)
{
throw;
}
xactStatus = OletxTransactionStatus.OLETX_TRANSACTION_STATUS_PREPARED;
this.ResourceManagerShim = null;
this.StartReenlistThread();
if (DiagnosticTrace.Verbose)
{
ExceptionConsumedTraceRecord.Trace(System.Transactions.SR.GetString("TraceSourceOletx"), exception);
}
}
finally
{
resourceManagerShim = null;
}
return new OletxEnlistment(enlistmentNotification, xactStatus, information.proxyRecoveryInformation, this);
}