private void MQRMIXAStart()
{
uint method = 0x50f;
this.TrEntry(method);
int num2 = 0;
try
{
base.TrText(method, "Hconn value = " + this.hconn.Value + " issuing xa_start");
this.xid.TraceFields();
num2 = this.hconn.Session.MQFap.XA_Start(this.hconn, this.xid, this.hconn.Rmid, 0);
if ((num2 != 0) && (num2 != 3))
{
TransactionException innerException = new TransactionException(NmqiTools.GetTranslatedExceptionMessage(this.ToString(), 0x20008385, (uint)num2));
MQException exception2 = new MQException(2, 0x893, innerException);
CommonServices.SetValidInserts();
CommonServices.ArithInsert1 = (uint)this.hconn.Rmid;
CommonServices.CommentInsert1 = "xa_start call has failed with return code = " + num2;
base.FFST("%Z% %W% %I% %E% %U%", "%C%", method, 1, 0x20009213, 0);
throw exception2;
}
}
finally
{
base.TrExit(method);
}
}
public void MQRMIXARollback()
{
uint method = 0x514;
this.TrEntry(method);
int flags = 0;
try
{
base.TrText(method, "Hconn value = " + this.hconn.Value + " issuing xa_rollback");
this.xid.TraceFields();
int num2 = this.hconn.Session.MQFap.XA_Rollback(this.hconn, this.xid, this.hconn.Rmid, flags);
if (num2 != 0)
{
TransactionException innerException = new TransactionException(NmqiTools.GetTranslatedExceptionMessage(this.ToString(), 0x20008385, (uint)num2));
MQException exception2 = new MQException(2, 0x893, innerException);
CommonServices.SetValidInserts();
CommonServices.ArithInsert1 = (uint)this.hconn.Rmid;
CommonServices.CommentInsert1 = "xa_rollback call has failed with return code = " + num2;
base.FFST("%Z% %W% %I% %E% %U%", "%C%", method, 1, 0x20009213, 0);
throw exception2;
}
base.TrText(method, "Hconn value = " + this.hconn.Value + " issuing MQGET to remove recovery message.");
this.hconn.XARecoveryBridge.LogCurrentTransactionEnd(this.xid, this.hconn.Rmid);
}
finally
{
base.TrExit(method);
}
}
public void MQRMIXACommit(bool onephase)
{
uint method = 0x513;
this.TrEntry(method, new object[] { onephase });
int flags = onephase ? 0x40000000 : 0;
try
{
base.TrText(method, "Hconn value = " + this.hconn.Value + " issuing xa_commit");
this.xid.TraceFields();
int num3 = this.hconn.Session.MQFap.XA_Commit(this.hconn, this.xid, this.hconn.Rmid, flags);
if ((num3 != 0) && (num3 != 3))
{
TransactionException innerException = new TransactionException(NmqiTools.GetTranslatedExceptionMessage(this.ToString(), 0x20008385, (uint)num3));
MQException exception2 = new MQException(2, 0x893, innerException);
CommonServices.SetValidInserts();
CommonServices.ArithInsert1 = (uint)this.hconn.Rmid;
CommonServices.CommentInsert1 = "xa_commit call has failed with return code = " + num3;
base.FFST("%Z% %W% %I% %E% %U%", "%C%", method, 1, 0x20009213, 0);
throw exception2;
}
if (!onephase)
{
base.TrText(method, "Hconn value = " + this.hconn.Value + " issuing MQGET to remove recovery message.");
this.hconn.XARecoveryBridge.LogCurrentTransactionEnd(this.xid, this.hconn.Rmid);
}
}
finally
{
base.TrExit(method);
}
}
public int MQRMIXAPrepare(byte[] recoveryInformation)
{
uint method = 0x512;
this.TrEntry(method, new object[] { recoveryInformation });
int num2 = 0;
try
{
byte[] buffer = null;
buffer = new byte[this.xid.GetRoundedLength()];
this.xid.WriteStruct(buffer, 0);
this.xid.TraceFields();
base.TrText(method, "Hconn value = " + this.hconn.Value + " issuing xa_prepare");
num2 = this.hconn.Session.MQFap.XA_Prepare(this.hconn, this.xid, this.hconn.Rmid, this.flags);
if ((num2 != 0) && (num2 != 3))
{
TransactionException innerException = new TransactionException(NmqiTools.GetTranslatedExceptionMessage(this.ToString(), 0x20008385, (uint)num2));
MQException exception2 = new MQException(2, 0x893, innerException);
CommonServices.SetValidInserts();
CommonServices.ArithInsert1 = (uint)this.hconn.Rmid;
CommonServices.CommentInsert1 = "xa_prepare call has failed with return code = " + num2;
base.FFST("%Z% %W% %I% %E% %U%", "%C%", method, 1, 0x20009213, 0);
throw exception2;
}
if (num2 == 0)
{
base.TrText(method, "Hconn value = " + this.hconn.Value + " issuing MQPUT for tx recovery.");
this.hconn.XARecoveryBridge.LogCurrentTransactionStart(buffer, this.xid, this.myGuid, this.hconn.Rmid, recoveryInformation);
}
}
finally
{
base.TrExit(method);
}
return(num2);
}
public void Commit(Enlistment enlistment)
{
uint method = 0x524;
this.TrEntry(method, new object[] { enlistment });
try
{
int num2 = 0;
MQTransactionRecovery.log.WriteLog("Outcome of the transaction(as per DTC):", "Commit");
int num3 = 0;
num2 = 0;
while (num2 < this.incompleteXids.Count)
{
if (this.recoveryXid.Equals(this.incompleteXids[num2]))
{
if (MQTransactionRecovery.userMode)
{
num3 = this.HeuristicTransactionCompletion();
}
else
{
num3 = this.recoveryHconn.GetMQFAP.XA_Commit(this.recoveryHconn, this.recoveryXid, this.rmid_, 0);
MQTransactionRecovery.log.WriteLog("Transaction Commit was successful with Returncode: " + num3);
}
if (num3 < 0)
{
TransactionException innerException = new TransactionException(NmqiTools.GetTranslatedExceptionMessage(this.ToString(), 0x20008385, (uint)num3));
MQException exception2 = new MQException(2, 0x893, innerException);
throw exception2;
}
enlistment.Done();
this.success = true;
break;
}
num2++;
}
if (num2 == this.incompleteXids.Count)
{
MQTransactionRecovery.log.WriteLog("This particular Tx is not listed as in-doubt with WMQ. Releasing it now.");
enlistment.Done();
this.success = true;
}
}
catch (Exception exception3)
{
base.TrException(method, exception3);
MQTransactionRecovery.log.WriteLog("Actual state of the Transaction:", "Unknown/Indoubt");
throw exception3;
}
finally
{
base.TrExit(method);
}
}
