public bool Start()
{
try
{
if (!IsStarted)
{
if (!PositionMonitorUtilities.IsMonitoring)
{
PositionMonitorUtilities.Info(String.Format("Cannot start {0} before starting monitor", Name));
}
else
{
Update();
PositionMonitorUtilities.OnRefresh += utilities_OnRefresh;
IsStarted = true;
StartSubscriber();
}
}
}
catch (Exception ex)
{
PositionMonitorUtilities.Error("Unable to start " + Name, ex);
IsStarted = false;
}
return(IsStarted);
}
private void m_messageUtilities_OnReaderStopped(object sender, ServiceStoppedEventArgs e)
{
IsSubscribed = false;
if (e.Exception == null)
{
PositionMonitorUtilities.Info(e.Message);
}
else
{
PositionMonitorUtilities.Error(e.Message, e.Exception);
}
lock (m_portfolioLock)
{
foreach (HugoDataSet.PortfolioRow row in m_portfolio.Rows)
{
row.SubscriptionStatus = SubscriptionStatus.Unsubscribed.ToString();
row.UpdateTime = DateTime.Now - DateTime.Today;
}
}
if (m_refreshEventHandler != null)
{
m_refreshEventHandler(this, new EventArgs());
}
}
private void Update()
{
UpdatePortfolio(PositionMonitorUtilities.GetCurrentPositionsForAccount(AccountName));
#if DEBUG
PositionMonitorUtilities.Debug(String.Format("{0} refreshed portfolio: {1} positions", Name, m_portfolio.Count));
#endif
if (m_refreshEventHandler != null)
{
m_refreshEventHandler(this, new EventArgs());
}
}
//public AccountSummary[] GetAllAccountSummaries()
//{
// AccountPortfolio[] portfolios = PositionMonitorUtilities.GetAllAccountPortfolios();
// if (portfolios == null)
// {
// return null;
// }
// else
// {
// List<AccountSummary> summaries = new List<AccountSummary>();
// foreach (AccountPortfolio portfolio in portfolios)
// {
// summaries.Add(new AccountSummary(portfolio));
// }
// return summaries.ToArray();
// }
//}
public AccountSummary GetAccountSummary(string acctName)
{
AccountPortfolio portfolio = PositionMonitorUtilities.GetAccountPortfolio(acctName);
if (portfolio != null)
{
return(new AccountSummary(portfolio));
}
else
{
return(null);
}
}
public void StopSubscriber()
{
try
{
if (IsSubscribed)
{
IsSubscribed = false;
m_messageUtilities.StopSubscriber();
}
}
catch (Exception ex)
{
PositionMonitorUtilities.Error(Name + " enountered an error stopping subscriber", ex);
}
}
private void Dispose(bool disposing)
{
if (disposing)
{
if (m_portfolio != null)
{
m_portfolio.Dispose();
m_portfolio = null;
}
if (m_messageUtilities != null)
{
m_messageUtilities.Dispose();
m_messageUtilities = null;
}
PositionMonitorUtilities.Info(Name + " disposed");
}
}
public bool Stop()
{
try
{
if (IsStarted)
{
IsStarted = false;
PositionMonitorUtilities.OnRefresh -= utilities_OnRefresh;
StopSubscriber();
}
}
catch (Exception ex)
{
PositionMonitorUtilities.Error("Unable to stop " + Name, ex);
IsStarted = false;
}
return(!IsStarted);
}
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 bool UpdatePortfolio(HugoDataSet.CurrentPositionsRow[] rows)
{
try
{
List <HugoDataSet.PortfolioRow> m_subscribeList = new List <HugoDataSet.PortfolioRow>();
List <string> m_unsubscribeList = new List <string>();
lock (m_portfolioLock)
{
foreach (HugoDataSet.CurrentPositionsRow positionRow in rows)
{
HugoDataSet.PortfolioRow portfolioRow = m_portfolio.Rows.Find(new string[] { positionRow.AcctName, positionRow.Symbol }) as HugoDataSet.PortfolioRow;
if (portfolioRow == null)
{
portfolioRow = m_portfolio.NewPortfolioRow();
portfolioRow.AcctName = positionRow.AcctName;
portfolioRow.Symbol = positionRow.Symbol;
if (!positionRow.IsExpirationDateNull())
{
portfolioRow.ExpirationDate = positionRow.ExpirationDate;
}
if (!positionRow.IsStrikePriceNull())
{
portfolioRow.StrikePrice = positionRow.StrikePrice;
}
if (!positionRow.IsOptionTypeNull())
{
portfolioRow.OptionType = positionRow.OptionType;
}
portfolioRow.IsStock = positionRow.IsStock;
portfolioRow.IsOption = positionRow.IsOption;
portfolioRow.IsFuture = positionRow.IsFuture;
m_portfolio.Rows.Add(portfolioRow);
}
portfolioRow.SOD_Position = positionRow.SOD_Position;
portfolioRow.SOD_Price = positionRow.SOD_Price;
portfolioRow.SOD_Market_Value = positionRow.SOD_Market_Value;
portfolioRow.Change_in_Position = positionRow.Change_in_Position;
portfolioRow.Change_in_Cost = positionRow.Change_in_Cost;
portfolioRow.Current_Position = positionRow.Current_Position;
portfolioRow.Current_Cost = positionRow.Current_Cost;
if (IsSubscribed && (portfolioRow.SubscriptionStatus != SubscriptionStatus.Subscribed.ToString()) && !portfolioRow.IsCurrent_PositionNull())
{
if (portfolioRow.Current_Position != 0)
{
portfolioRow.SubscriptionStatus = SubscriptionStatus.Subscribed.ToString();
m_subscribeList.Add(portfolioRow);
}
}
}
foreach (HugoDataSet.PortfolioRow portfolioRow in m_portfolio.Rows)
{
if ((portfolioRow.Current_Position == 0) && (portfolioRow.SubscriptionStatus == SubscriptionStatus.Subscribed.ToString()))
{
portfolioRow.SubscriptionStatus = SubscriptionStatus.Unsubscribed.ToString();
m_unsubscribeList.Add(portfolioRow.Symbol);
}
}
}
if (IsSubscribed)
{
if (m_subscribeList.Count > 0)
{
foreach (HugoDataSet.PortfolioRow row in m_subscribeList)
{
m_messageUtilities.Subscribe(row.Symbol, row.QuoteType, row);
}
PositionMonitorUtilities.Info(String.Format("{0} subscribed to {1} new symbols", Name, m_subscribeList.Count));
}
if (m_unsubscribeList.Count > 0)
{
foreach (string ticker in m_unsubscribeList)
{
m_messageUtilities.Unsubscribe(ticker);
}
PositionMonitorUtilities.Info(String.Format("{0} unsubscribed from {1} symbols", Name, m_unsubscribeList.Count));
}
}
}
catch (Exception ex)
{
PositionMonitorUtilities.Error("Unable to fill current position table " + Name, ex);
return(false);
}
return(true);
}
private void m_messageUtilities_OnQuote(object sender, QuoteEventArgs e)
{
string ticker = null;
try
{
if (IsSubscribed)
{
ticker = e.Quote.Ticker;
HugoDataSet.PortfolioRow row = e.ClientObject as HugoDataSet.PortfolioRow;
lock (m_portfolioLock)
{
bool bUpdated = false;
if (e.Quote.SubscriptionStatus != SubscriptionStatus.Unchanged)
{
row.SubscriptionStatus = e.Quote.SubscriptionStatus.ToString();
bUpdated = true;
}
if (!row.Closed)
{
if (e.Quote.HasLast)
{
row.LastPrice = e.Quote.Last;
bUpdated = true;
}
if (e.Quote.HasBid)
{
row.Bid = e.Quote.Bid;
bUpdated = true;
}
if (e.Quote.HasAsk)
{
row.Ask = e.Quote.Ask;
bUpdated = true;
}
if (e.Quote.HasDelta)
{
row.Delta = e.Quote.Delta;
bUpdated = true;
}
if (e.Quote.HasGamma)
{
row.Gamma = e.Quote.Gamma;
bUpdated = true;
}
if (e.Quote.HasTheta)
{
row.Theta = e.Quote.Theta;
bUpdated = true;
}
if (e.Quote.HasVega)
{
row.Vega = e.Quote.Vega;
bUpdated = true;
}
if (e.Quote.HasImpliedVol)
{
row.ImpliedVol = e.Quote.ImpliedVol;
bUpdated = true;
}
if (e.Quote.HasClose)
{
row.ClosingPrice = e.Quote.Close;
bUpdated = true;
}
if (e.Quote.OpenStatus == OpenStatus.Closed)
{
row.Closed = true;
bUpdated = true;
}
if (e.Quote.OpenStatus == OpenStatus.Open)
{
row.Closed = false;
bUpdated = true;
}
if (bUpdated)
{
row.UpdateTime = DateTime.Now - DateTime.Today;
}
}
}
}
}
catch (Exception ex)
{
PositionMonitorUtilities.Error(Name + " unable to process quote for " + (ticker ?? "<NULL>"), ex);
}
}
private void m_messageUtilities_OnError(object sender, LoggingEventArgs e)
{
PositionMonitorUtilities.Error(e.Message, e.Exception);
}
private void m_messageUtilities_OnDebug(object sender, LoggingEventArgs e)
{
PositionMonitorUtilities.Debug(e.Message);
}