public Order[] FindOrders(OrderCriteria criteria)
{
ITicketingServiceOneWay prox = null;
Guid callId = Guid.NewGuid();
try
{
// Find a proxy to the ticketing service (one way)
prox = TicketingServiceOneWayProxyFactory.GetProxy(false);
AutoResetEvent arrived = new AutoResetEvent(false);
// Create a ResultPackage with a wait handle to wait on until a response arrives (on another channel)
ResultPackage pack = new ResultPackage() { ResultArrived = arrived };
ResultsCache.Current.SetPackage(callId, pack);
// Call the ticketing service via MSMQ channel on another thread.
Action<ITicketingServiceOneWay> del = (p => p.FindOrders(criteria, callId));
del.BeginInvoke(prox, null, null);
//Wait until result arrives
arrived.WaitOne(timeout);
Order[] result = ResultsCache.Current.GetResult(callId) as Order[];
ResultsCache.Current.ClearResult(callId);
return result;
}
catch (Exception ex)
{
LoggingManager.Logger.Log(LoggingCategory.Error, StringsResource.FailedToContactTicketing + " " + ex.Message);
throw new TicketingException(StringsResource.TicketingFailed + " " + ex.Message, ex);
}
finally
{
if ((prox != null) && ((prox as ICommunicationObject).State == CommunicationState.Opened))
(prox as ICommunicationObject).Close();
}
}
public Order[] FindOrders(OrderCriteria criteria)
{
Order[] orders = manager.FindOrdersByCriteria(criteria);
foreach (var item in orders)
{
FillPaymentInfo(item);
FillEventInfo(item);
FillCustomerInfo(item);
}
return orders;
}
public void FindOrders(OrderCriteria criteria, Guid callID)
{
try
{
callback_prox = CallBackChannelFactory.GetProxy(false);
// Do the job and call back the ticketing bridge
callback_prox.OrdersArrived(generalTicketing.FindOrders(criteria), callID);
}
catch (TicketingException tex)
{
LoggingManager.Logger.Log(LoggingCategory.Error, StringsResource.TicketingFailed + " " + tex.Message);
throw new TicketingException(StringsResource.TicketingFailed + " " + tex.Message, tex);
}
catch (Exception ex)
{
LoggingManager.Logger.Log(LoggingCategory.Error, StringsResource.FailedToContactTicketingBridge + " " + ex.Message);
throw new TicketingException(StringsResource.TicketingFailed + " " + ex.Message, ex);
}
finally
{
if ((callback_prox != null) && ((callback_prox as ICommunicationObject).State == CommunicationState.Opened))
(callback_prox as ICommunicationObject).Close();
}
}
