public ISubscription Subscribe(Action <string> messageReceivedAction)
{
var tokenSource = new CancellationTokenSource();
SafeExecute.Sync(() => ThreadPool.QueueUserWorkItem(s => {
var cancellationToken = (CancellationToken)s;
while (!cancellationToken.IsCancellationRequested)
{
SafeExecute.SyncCatch(
() => PollMessage(messageReceivedAction, cancellationToken),
() => Thread.Sleep(_options.WaitDuration));
}
}, tokenSource.Token));
return(new DefaultSubscription(() => tokenSource.Cancel()));
}
private void PollMessage(Action <string> messageReceivedAction, CancellationToken cancellationToken)
{
while (!cancellationToken.IsCancellationRequested)
{
SafeExecute.SyncCatch(() =>
{
var link = GetLink();
var message = link.Receive(TimeSpan.FromMilliseconds(_options.PollingInterval));
if (message == null)
{
Thread.Sleep(_options.WaitDuration);
return;
}
link.Accept(message);
messageReceivedAction.Invoke((string)message.Body);
}, () => Thread.Sleep(_options.WaitDuration));
}
}
