public void SetResultListener(TListener resultListener)
{
lock (_listenerReference.ListenerLock)
{
if (_listenerReference.ResultListener != null)
{
throw new InvalidOperationException("Result listener already set");
}
// NOTE: exception throwing call first
_listenerResultStream = StartResultStream();
_listenerResultStream.MessageReceived += _listenerReference.ListenerResultReceived;
_listenerReference.ResultListener = resultListener;
}
}
private ClientResultStream StartResultStream()
{
var clientResultStream = new ClientResultStream(FudgeContext, _mqTemplate);
try
{
REST.Resolve("startJmsResultStream").PostFudge(new FudgeMsg(FudgeContext)
{
{ "destination", clientResultStream.QueueName }
});
clientResultStream.WaitForStartSignal();
return(clientResultStream);
}
catch
{
clientResultStream.Dispose();
throw;
}
}
private void RemoveResultListenerInner(bool throwOnNotSet)
{
ClientResultStream listenerResultStream;
lock (_listenerReference.ListenerLock)
{
if (_listenerReference.ResultListener == null)
{
if (throwOnNotSet)
{
throw new InvalidOperationException("Result listener not currently set");
}
return;
}
_listenerReference.ResultListener = null;
listenerResultStream = _listenerResultStream;
_listenerResultStream = null;
StopResultStream();
}
listenerResultStream.Dispose(); // If this is done in the lock then dispose can deadlock
}