unsafe int TryRelockMessage(long lookupId)
{
int retCode = 0;
ITransaction internalTrans;
using (MsmqEmptyMessage message = new MsmqEmptyMessage())
{
IntPtr nativePropertiesPointer = message.Pin();
try
{
// don't want other threads receiving the message we want to relock
lock (this.receiveLock)
{
MsmqQueueHandle handle = GetHandle();
TransactionLookupEntry entry;
lock (this.internalStateLock)
{
if (!this.lockMap.TryGetValue(lookupId, out entry))
{
// should never get here
return(retCode);
}
if (entry.MsmqInternalTransaction == null)
{
retCode = UnsafeNativeMethods.MQBeginTransaction(out internalTrans);
if (retCode != 0)
{
return(retCode);
}
retCode = UnsafeNativeMethods.MQReceiveMessageByLookupId(handle, lookupId, UnsafeNativeMethods.MQ_LOOKUP_RECEIVE_CURRENT,
nativePropertiesPointer, null, IntPtr.Zero, internalTrans);
if (retCode != 0)
{
BOID boid = new BOID();
internalTrans.Abort(
ref boid, // pboidReason
0, // fRetaining
0 // fAsync
);
return(retCode);
}
entry.MsmqInternalTransaction = internalTrans;
}
}
}
}
finally
{
message.Unpin();
}
}
return(retCode);
}
private int TryRelockMessage(long lookupId)
{
int num = 0;
using (MsmqEmptyMessage message = new MsmqEmptyMessage())
{
IntPtr properties = message.Pin();
try
{
lock (this.receiveLock)
{
MsmqQueueHandle handle = base.GetHandle();
lock (this.internalStateLock)
{
TransactionLookupEntry entry;
if (this.lockMap.TryGetValue(lookupId, out entry))
{
ITransaction transaction;
if (entry.MsmqInternalTransaction != null)
{
return(num);
}
num = UnsafeNativeMethods.MQBeginTransaction(out transaction);
if (num != 0)
{
return(num);
}
num = UnsafeNativeMethods.MQReceiveMessageByLookupId(handle, lookupId, 0x40000020, properties, null, IntPtr.Zero, transaction);
if (num != 0)
{
BOID pboidReason = new BOID();
transaction.Abort(ref pboidReason, 0, 0);
return(num);
}
entry.MsmqInternalTransaction = transaction;
}
return(num);
}
return(num);
}
return(num);
}
finally
{
message.Unpin();
}
}
return(num);
}
unsafe int TryRelockMessage(long lookupId)
{
int retCode = 0;
ITransaction internalTrans;
using (MsmqEmptyMessage message = new MsmqEmptyMessage())
{
IntPtr nativePropertiesPointer = message.Pin();
try
{
// don't want other threads receiving the message we want to relock
lock (this.receiveLock)
{
MsmqQueueHandle handle = GetHandle();
TransactionLookupEntry entry;
lock (this.internalStateLock)
{
if (!this.lockMap.TryGetValue(lookupId, out entry))
{
// should never get here
return retCode;
}
if (entry.MsmqInternalTransaction == null)
{
retCode = UnsafeNativeMethods.MQBeginTransaction(out internalTrans);
if (retCode != 0)
{
return retCode;
}
retCode = UnsafeNativeMethods.MQReceiveMessageByLookupId(handle, lookupId, UnsafeNativeMethods.MQ_LOOKUP_RECEIVE_CURRENT,
nativePropertiesPointer, null, IntPtr.Zero, internalTrans);
if (retCode != 0)
{
BOID boid = new BOID();
internalTrans.Abort(
ref boid, // pboidReason
0, // fRetaining
0 // fAsync
);
return retCode;
}
entry.MsmqInternalTransaction = internalTrans;
}
}
}
}
finally
{
message.Unpin();
}
}
return retCode;
}
private int TryRelockMessage(long lookupId)
{
int num = 0;
using (MsmqEmptyMessage message = new MsmqEmptyMessage())
{
IntPtr properties = message.Pin();
try
{
lock (this.receiveLock)
{
MsmqQueueHandle handle = base.GetHandle();
lock (this.internalStateLock)
{
TransactionLookupEntry entry;
if (this.lockMap.TryGetValue(lookupId, out entry))
{
ITransaction transaction;
if (entry.MsmqInternalTransaction != null)
{
return num;
}
num = UnsafeNativeMethods.MQBeginTransaction(out transaction);
if (num != 0)
{
return num;
}
num = UnsafeNativeMethods.MQReceiveMessageByLookupId(handle, lookupId, 0x40000020, properties, null, IntPtr.Zero, transaction);
if (num != 0)
{
BOID pboidReason = new BOID();
transaction.Abort(ref pboidReason, 0, 0);
return num;
}
entry.MsmqInternalTransaction = transaction;
}
return num;
}
return num;
}
return num;
}
finally
{
message.Unpin();
}
}
return num;
}