/// <summary>
/// Updates the status of active orders
/// </summary>
private void RefreshActiveOrders()
{
// Periodically update the entire list of orders
if ((DateTime.Now - OrderLastUpdated).TotalSeconds > 60)
{
OrderLastUpdated = DateTime.MaxValue;
System.Threading.Tasks.Task <IList <OrderSnapshot> > response;
if (ActiveOrders.Count > 0)
{
response = Client.DownloadOrders(ActiveOrders[0].UpdatedAt.AddDays(-1));
}
else
{
response = Client.DownloadAllOrders();
}
response.ContinueWith((result) =>
{
ActiveOrderMutex.WaitOne();
if ((result.Status != System.Threading.Tasks.TaskStatus.Canceled) && result.IsCompleted && !result.IsFaulted)
{
foreach (OrderSnapshot s in result.Result)
{
RobinhoodOrder order = ActiveOrders.Find(a => a.OrderId.Equals(s.OrderId));
if (order == null)
{
order = new RobinhoodOrder(Client.DownloadInstrument(s.InstrumentId).Result.Symbol, s);
ActiveOrders.Add(order);
}
order.Update(s);
}
}
OrderLastUpdated = DateTime.Now;
ActiveOrderMutex.ReleaseMutex();
});
}
else
{
// Update pending orders more frequently
for (int orderIdx = 0; orderIdx < ActiveOrders.Count; orderIdx++)
{
RobinhoodOrder order = ActiveOrders[orderIdx];
if ((order.Status == Broker.Order.OrderStatus.PENDING) &&
((DateTime.Now - order.RefreshedAt).TotalSeconds >= 5))
{
// Update the status of this order
Client.DownloadSingleOrder(order.OrderId).ContinueWith((result) =>
{
if (result.IsCompleted && !result.IsFaulted)
{
order.Update(result.Result);
}
});
break;
}
}
}
}