public bool StartSubscriber()
{
try
{
lock (m_quoteServerLock)
{
if (!IsSubscribed)
{
// start two subscribers - one for positions and one for indices (necessary in case there is an overlap)
IsSubscribed = m_messageUtilities1.StartSubscriber(m_monitorUtilities.QuoteServerHost, m_monitorUtilities.QuoteServerPort) &&
m_messageUtilities2.StartSubscriber(m_monitorUtilities.QuoteServerHost, m_monitorUtilities.QuoteServerPort);
if (IsSubscribed)
{
QuoteServiceStoppedTime = null;
int rowCount;
lock (m_portfolioLock)
{
rowCount = 0;
foreach (HugoDataSet.PortfolioRow row in m_portfolio.Rows)
{
if (!row.IsCurrent_PositionNull())
{
int sodPosition = row.IsSOD_PositionNull() ? 0 : row.SOD_Position;
if ((row.Current_Position != 0) || (sodPosition != 0) || (row.IsStock == 1))
{
row.SubscriptionStatus = SubscriptionStatus.Subscribed.ToString();
m_messageUtilities1.Subscribe(row.Symbol, row.QuoteType, row);
rowCount++;
}
}
}
PositionMonitorUtilities.Info(String.Format("{0} subscribed to {1} position symbols, host={2}", Name, rowCount, m_monitorUtilities.QuoteServerHost));
rowCount = 0;
foreach (HugoDataSet.IndicesRow row in m_indices.Rows)
{
QuoteType quoteType = row.IndexFlag ? QuoteType.Index : QuoteType.Stock;
row.SubscriptionStatus = SubscriptionStatus.Subscribed.ToString();
m_messageUtilities2.Subscribe(row.Symbol, quoteType, row);
rowCount++;
}
PositionMonitorUtilities.Info(String.Format("{0} subscribed to {1} index symbols, host={2}", Name, rowCount, m_monitorUtilities.QuoteServerHost));
}
}
}
}
}
catch (Exception ex)
{
PositionMonitorUtilities.Error(Name + " unable to subscribe to market data", ex);
StopSubscriber();
}
return(IsSubscribed);
}
public bool StartSubscriber()
{
try
{
if (!IsSubscribed)
{
int rowCount = 0;
if (IsSubscribed = m_messageUtilities.StartSubscriber(Properties.Settings.Default.MarketDataHost, Properties.Settings.Default.MarketDataPort))
{
lock (m_portfolioLock)
{
foreach (HugoDataSet.PortfolioRow row in m_portfolio.Rows)
{
if (!row.IsCurrent_PositionNull())
{
if (row.Current_Position != 0)
{
row.SubscriptionStatus = SubscriptionStatus.Subscribed.ToString();
m_messageUtilities.Subscribe(row.Symbol, row.QuoteType, row);
rowCount++;
}
}
}
}
}
PositionMonitorUtilities.Info(String.Format("{0} subscribed to {1} symbols", Name, rowCount));
}
}
catch (Exception ex)
{
PositionMonitorUtilities.Error(Name + " unable to subscribe to market data", ex);
StopSubscriber();
}
return(IsSubscribed);
}
private void buttonAdd_Click(object sender, EventArgs e)
{
DataSet1.StockQuotesRow row = dataSet1.StockQuotes.NewStockQuotesRow();
row.Symbol = textBoxStock.Text;
dataSet1.StockQuotes.AddStockQuotesRow(row);
StockSubscriptionId subscription = new StockSubscriptionId(row.Symbol, (object)row);
m_subscriptions.Add(subscription);
if (m_nativeUtilities.IsConnected)
{
m_nativeUtilities.Subscribe(new StockSubscriptionId[] { subscription });
}
else if (m_messageUtilities.IsSubscriberStarted)
{
m_messageUtilities.Subscribe(subscription.Symbol, QuoteType.Stock, subscription.QuoteObject);
}
}