private void TryProcessMessage(object obj)
{
var cancellationToken = (CancellationToken)obj;
while (!cancellationToken.IsCancellationRequested)
{
BrokeredMessage brokeredMessage = null;
if (pendingMessages.Count > 0)
{
brokeredMessage = pendingMessages.Dequeue() as BrokeredMessage;
}
if (brokeredMessage == null)
{
if (timeToDelayNextPeek < MaximumWaitTimeWhenIdle)
{
timeToDelayNextPeek += PeekInterval;
}
Thread.Sleep(timeToDelayNextPeek);
continue;
}
timeToDelayNextPeek = 0;
Exception exception = null;
if (!RenewLockIfNeeded(brokeredMessage))
{
continue;
}
var transportMessage = new BrokeredMessageConverter().ToTransportMessage(brokeredMessage);
try
{
if (settings.IsTransactional)
{
using (var scope = new TransactionScope(TransactionScopeOption.Required, transactionOptions))
{
Transaction.Current.EnlistVolatile(new ReceiveResourceManager(brokeredMessage), EnlistmentOptions.None);
if (transportMessage != null)
{
if (tryProcessMessage(transportMessage))
{
scope.Complete();
}
}
}
}
else
{
if (transportMessage != null)
{
tryProcessMessage(transportMessage);
}
brokeredMessage.SafeComplete();
}
}
catch (Exception ex)
{
exception = ex;
}
finally
{
endProcessMessage(transportMessage, exception);
}
}
}
private void TryProcessMessage(object obj)
{
var cancellationToken = (CancellationToken)obj;
while (!cancellationToken.IsCancellationRequested)
{
BrokeredMessage brokeredMessage = null;
if (pendingMessages.Count > 0) brokeredMessage = pendingMessages.Dequeue() as BrokeredMessage;
if (brokeredMessage == null)
{
if (timeToDelayNextPeek < MaximumWaitTimeWhenIdle) timeToDelayNextPeek += PeekInterval;
Thread.Sleep(timeToDelayNextPeek);
continue;
}
timeToDelayNextPeek = 0;
Exception exception = null;
if (!RenewLockIfNeeded(brokeredMessage)) continue;
var transportMessage = new BrokeredMessageConverter().ToTransportMessage(brokeredMessage);
try
{
if (settings.IsTransactional)
{
using (var scope = new TransactionScope(TransactionScopeOption.Required, transactionOptions))
{
Transaction.Current.EnlistVolatile(new ReceiveResourceManager(brokeredMessage), EnlistmentOptions.None);
if (transportMessage != null)
{
if (tryProcessMessage(transportMessage))
{
scope.Complete();
}
}
}
}
else
{
if (transportMessage != null)
{
tryProcessMessage(transportMessage);
}
brokeredMessage.SafeComplete();
}
}
catch (Exception ex)
{
exception = ex;
}
finally
{
endProcessMessage(transportMessage, exception);
}
}
}
