public void UpdateRow(Tick k)
        {
            // bool exist = GridViewModel.QuoteGridList.Any(x => x.Symbol == k.FullSymbol);
            var item = QuoteGridList.FirstOrDefault(i => i.Symbol == k.FullSymbol);

            if (item != null)
            {
                if (k.HasBid)
                {
                    item.BidPair = new QuoteGridLine.QuotePair(item.BidPair._newvalue, k.BidPrice);    
                    item.BidSize = k.BidSize;
                }
                if (k.HasAsk)
                {
                    item.AskPair = new QuoteGridLine.QuotePair(item.AskPair._newvalue, k.AskPrice);
                    item.AskSize = k.AskSize;
                }

                if (k.IsTrade)
                {
                    // decimal old_trade = (decimal)item.TradePair._newvalue;
                    item.TradePair = new QuoteGridLine.QuotePair(item.TradePair._newvalue, k.TradePrice);
                    item.Size = k.TradeSize;
                    
                    //item.TradeColor = k.TradePrice > old_trade ? System.Windows.Media.Colors.Green
                    //   : (k.TradePrice == old_trade ? System.Windows.Media.Colors.White : System.Windows.Media.Colors.Red);

                    if (item.PreClose != 0m)
                    {
                        item.Change = k.TradePrice - item.PreClose;
                        item.ChangePercentage = String.Format("{0:P3}.", k.TradePrice / item.PreClose - 1);
                    }
                }
            }
        }
Esempio n. 2
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        /// <summary>
        /// Write in the following sequence: Date Time trade bid ask depth
        /// Empty quote is Tick field default value, which is 0
        /// </summary>
        public void newTick(Tick k)
        {
            // get types
            _outstream.WriteLine(k.ToString());

            // write to disk
            _outstream.Flush();
            // count it
            _count++;
        }
Esempio n. 3
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 public static Tick NewTrade(string fullsym, int date, int time, decimal trade, int size)
 {
     Tick t = new Tick(fullsym);
     t.Date = date;
     t.Time = time;
     t.TradePrice = trade;
     t.TradeSize = size;
     t.BidPrice = 0m;
     t.AskPrice = 0m;
     return t;
 }
        public void UpdateViews(Tick k)
        {
            if ((GridViewModel != null) && k.IsValid)
            {
                // _uidispatcher = System.Windows.Threading.Dispatcher.CurrentDispatcher;

                System.Windows.Application.Current.Dispatcher.BeginInvoke((Action)(() => 
                {
                    GridViewModel.UpdateRow(k);
                }), DispatcherPriority.Background);

                System.Windows.Application.Current.Dispatcher.BeginInvoke((Action)(() =>
                {
                    PlotViewModel.GotTick(k);
                }),DispatcherPriority.Background);
            }
        }
Esempio n. 5
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 public override void GotTick(Tick tick)
 {
     // ignore quotes
     // after fill, tick size is adjusted. So use tick price to judge
     if (tick.TradePrice == 0) return;
     // get current position
     Position p = RetrievePosition(tick.FullSymbol);
     // if we're flat, enter
     if (p.isFlat && _isactive)
     {
         SendDebug("entering long");
         SendOrder(new MarketOrder(tick.FullSymbol, _entrysize, _idtracker.NextOrderId));
     }
     // otherwise if we're up 10/th of a point, flat us
     else if ((Calc.OpenPT(tick.TradePrice, p) > _profittarget) && _isactive)
     {
         SendDebug("hit profit target");
         SendOrder(new MarketOrderFlat(p,_idtracker.NextOrderId));
     }
 }
        public override void GotTick(Tick k)
        {
            if (IsActive)
            {
                if ((k.Time >= 93000) && (k.Time <= 160200))
                    _barlisttracker.NewTick(k);
                else if (k.Time > 160200)
                    Shutdown();

                if (k.Time > sentouttime_[emailsent_] + 1)
                {
                    emailsent_++;
                    if (emailsent_ == sentouttime_.Length)
                        Shutdown();

                    // send out email
                    StringBuilder sb = new StringBuilder();
                    sb.Append("<table>");
                    sb.Append("<tr><td>Symbol</td><td>Open</td><td>High</td><td>Low</td><td>Close</td><td>Change</td><td>Change(%)</td></tr>");
                    foreach (string s in _symbols)
                    {
                        string[] symbol = s.Split(' ');
                        BarList bl = _barlisttracker[s, 86400];

                        try
                        {
                            sb.AppendFormat("<tr><td>{0}</td><td>{1}</td><td>{2}</td><td>{3}</td><td>{4}</td><td>{5}</td><td>{6}</td></tr>",
                            symbol[0], (bl.Open()[0]).ToString("N2"), (bl.High()[0]).ToString("N2"),
                            (bl.Low()[0]).ToString("N2"), (bl.Close()[0]).ToString("N2"),
                            (bl.Close()[0] - _precloseDict[s]).ToString("N2"),
                            (bl.Close()[0] / _precloseDict[s] - 1).ToString("0.##%"));
                        }
                        catch { }
                    }
                    sb.Append("<table>");

                    string subject = "Current Market @ " + sentouttime_[emailsent_ - 1];
                    Util.Sendemail(subject, sb.ToString(), true);
                }
            }
        }
Esempio n. 7
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        public void GotTick(Tick k)
        {
            string s = k.FullSymbol;

            if (!_trades.ContainsKey(s))
            {
                _bids.Add(s, 0);
                _asks.Add(s,0);
                _bidsizes.Add(s,0);
                _asksizes.Add(s,0);
                _trades.Add(s,0);
                _tradesizes.Add(s,0);
                _lastdates.Add(s,0);
                _lasttimes.Add(s,0);
            }
                
            
            _lastdates[s] = k.Date;
            _lasttimes[s] = k.Time;

            if (k.IsTrade)
            {
                _trades[s] = k.TradePrice;
                _tradesizes[s] = k.TradeSize;
            }
            if (k.HasAsk)
            {
                _asks[s] = k.AskPrice;
                _asksizes[s] = k.AskSize;
            }
            if (k.HasBid)
            {
                _bids[s] = k.BidPrice;                    
                _bidsizes[s] = k.BidSize;
            }
        }
 /// <summary>
 /// call this function from GotTick
 /// </summary>
 /// <param name="k"></param>
 public void newTick(Tick k)
 {
     _tw.newTick(k);
 }
Esempio n. 9
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 public override void GotTick(Tick k)
 {
     if (_isactive)
         SendDebug("Hello World.");
 }
Esempio n. 10
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 /// <summary>
 /// must pass ticks as received to this function, in order to have trailing stops executed at proper time.
 /// </summary>
 /// <param name="k"></param>
 public void newTick(Tick k)
 {
     // see if we're turned on
     if (!isValid)
         return;
     // see if we can exit when trail is broken
     if (SendOrder == null)
         return;
     // see if we have anything to trail against
     if (_pt[k.FullSymbol].isFlat)
         return;
     // // pass along as point
     if (k.IsTrade && !UseBidAskExitPrices)
         newPoint(k.FullSymbol, k.TradePrice);
     if (UseBidAskExitPrices && _pt[k.FullSymbol].isLong && k.HasBid)
         newPoint(k.FullSymbol, k.BidPrice);
     else if (UseBidAskExitPrices && _pt[k.FullSymbol].isShort && k.HasAsk)
         newPoint(k.FullSymbol, k.AskPrice);
 }
Esempio n. 11
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 /// <summary>
 /// should be called from GotTick, when ticks arrive.
 /// If cancels are not processed on fill updates, they will be resent each tick until they are processed.
 /// </summary>
 /// <param name="k"></param>
 public void newTick(Tick k)
 {
     // otherwise update the offsets for this tick's symbol
     doupdate(k.symbol);
 }
Esempio n. 12
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        public override void GotTick(Tick k)
        {
            _currenttime = k.Time;
            if (_currenttime > _shutdowntime)
            {
                Shutdown();
                return;
            }

            _barlisttracker.NewTick(k);     // blt rejects symbols that it doesn't track

            // ignore anything that is not a trade
            if (!k.IsTrade) return;
            // exit conditon
            if ((Calc.OpenPL(k.TradePrice, _positiontracker[k.FullSymbol]) + _positiontracker[k.FullSymbol].ClosedPL > TotalProfitTarget) ||
                    (Calc.OpenPL(k.TradePrice, _positiontracker[k.FullSymbol]) + _positiontracker[k.FullSymbol].ClosedPL < TotalLossTolerance))
            {
                Shutdown(k.FullSymbol);
            }
        }
Esempio n. 13
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        public bool newTick(Tick t)
        {
            if (_stopped) return false;
            if ((t.FullSymbol == null) || (t.FullSymbol == "")) return false;
            TickWriter tw;
            // prepare last date of tick
            int lastdate = t.Date;
            lastdate = _datedict.GetOrAdd(t.FullSymbol, t.Date);

            // see if we need a new day
            bool samedate = lastdate == t.Date;
            // see if we have stream already
            bool havestream = _filedict.TryGetValue(t.FullSymbol, out tw);
            // if no changes, just save tick
            if (samedate && havestream)
            {
                try
                {
                    tw.newTick((Tick)t);
                    return true;
                }
                catch (IOException) { return false; }
            }
            else
            {
                try
                {
                    // if new date, close stream
                    if (!samedate)
                    {
                        try
                        {
                            tw.Close();
                        }
                        catch (IOException) { }
                    }
                    // ensure file is writable
                    string file = Util.SafeFilename(t.FullSymbol, _folderpath, t.Date);
                    if (TickUtil.IsFileWritetable(file))
                    {
                        // open new stream
                        tw = new TickWriter(_folderpath, t.FullSymbol, t.Date);
                        // save tick
                        tw.newTick((Tick)t);
                        // save stream
                        if (!havestream)
                            _filedict.Add(t.FullSymbol, tw);
                        else
                            _filedict[t.FullSymbol] = tw;
                        // save date if changed
                        if (!samedate)
                        {
                            _datedict[t.FullSymbol] = t.Date;
                        }
                    }
                }
                catch (IOException) { return false; }
                catch (Exception) { return false; }
            }

            return false;
        }
Esempio n. 14
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        void _backtestengine_GotTickEvent(Tick t)
        {
            if (_showticks)
            {
                _date = t.Date;
                _time = t.Time;

                // don't display ticks for unmatched exchanges
                string trade = "";
                string bid = "";
                string ask = "";
                string ts = "";
                string bs = "";
                string os = "";

                if (t.IsIndex)
                {
                    trade = t.TradePrice.ToString(_dps);
                }
                else if (t.IsTrade)
                {
                    trade = t.TradePrice.ToString(_dps);
                    ts = t.TradeSize.ToString();
                }
                if (t.HasBid)
                {
                    bs = t.BidSize.ToString();
                    bid = t.BidSize.ToString(_dps);
                }
                if (t.HasAsk)
                {
                    ask = t.AskPrice.ToString(_dps);
                    os = t.AskSize.ToString();
                }

                // add tick to grid
                System.Windows.Application.Current.Dispatcher.Invoke(() =>
                {
                    _ticktable.Rows.Add(new string[] { t.Date.ToString(), _time.ToString(), t.FullSymbol, trade, ts, bs, bid, ask, os });
                });
                
            }
        }
Esempio n. 15
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 void OnGotTick(Tick k)
 {
     if (GotTickDelegate != null)
         GotTickDelegate(k);
 }
Esempio n. 16
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        public virtual void updateMktDepthL2(int tickerId, int position, string marketMaker, int operation, int side, double price, int size)
        {
            if (tickerId < 0 || tickerId > _marketDataRequests.Count)
            {
                OnDebug("can't match market data ticker.");
                return;
            }
            Tick k = new Tick();
            DateTime ct = DateTime.Now;
            k.Date = ct.Year * 10000 + ct.Month * 100 + ct.Day;
            k.Time = ct.Hour * 10000 + ct.Minute * 100 + ct.Second;
            k.FullSymbol = _marketDataRequests[tickerId].FullSymbol;

            if (side == 1)                // side 0 for ask, 1 for bid
            {
                // why L1 bid price is updated with L2?
                //_marketDataRequests[tickerId].bid = (decimal)price;
                k.BidPrice = (decimal)price;
                k.BidSize = size;
            }
            if (side == 0)               // side 0 for ask, 1 for bid
            {
                //_marketDataRequests[tickerId].ask = (decimal)price;
                k.AskPrice = (decimal)price;
                k.AskSize = size;
            }
            else
            {
                return;
            }
            k.Depth= position;

            if (k.IsValid)
            {
                OnGotTick(k);
            }
        }
Esempio n. 17
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        public virtual void tickSize(int tickerId, int field, int size)
        {
            if (tickerId < 0 || tickerId > _marketDataRequests.Count)
            {
                OnDebug("can't match market data ticker.");
                return;
            }
            Tick k = new Tick();
            DateTime ct = DateTime.Now;
            k.Date = ct.Year * 10000 + ct.Month * 100 + ct.Day;
            k.Time = ct.Hour * 10000 + ct.Minute * 100 + ct.Second;
            k.FullSymbol = _marketDataRequests[tickerId].FullSymbol;

            // this will be removed
            Security sec = Security.Deserialize(k.FullSymbol);
            bool hundrednorm = (sec.SecurityType == "STK") || (sec.SecurityType == "NIL");

            if (field == (int)TickType.LastSize)
            {
                _marketDataRequests[tickerId].TradeSize = size;     // not adjusted by hundreds
                k.TradeSize = _marketDataRequests[tickerId].TradeSize;
                k.TradePrice = _marketDataRequests[tickerId].TradePrice;
            }
            else if (field == (int)TickType.BidSize)
            {
                _marketDataRequests[tickerId].BidSize = size;
                k.BidPrice = _marketDataRequests[tickerId].BidPrice;
                k.BidSize = _marketDataRequests[tickerId].BidSize;
            }
            else if (field == (int)TickType.AskSize)
            {
                _marketDataRequests[tickerId].AskSize = size;
                k.AskSize = _marketDataRequests[tickerId].AskSize;
                k.AskPrice = _marketDataRequests[tickerId].AskPrice;
            }
            else
            {
                return;
            }
            if (k.IsValid)
            {
                OnGotTick(k);
            }
        }
Esempio n. 18
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        public virtual void tickPrice(int tickerId, int field, double price, int canAutoExecute)
        {
            if (tickerId < 0 || tickerId > _marketDataRequests.Count)
            {
                OnDebug("can't match market data ticker.");
                return;
            }
            Tick k = new Tick();
            DateTime ct = DateTime.Now;
            k.Date = ct.Year * 10000 + ct.Month * 100 + ct.Day;
            k.Time = ct.Hour * 10000 + ct.Minute * 100 + ct.Second;
            k.FullSymbol = _marketDataRequests[tickerId].FullSymbol;

            if (field == (int)TickType.LastPrice)
            {
                _marketDataRequests[tickerId].TradePrice = (decimal)price;
                k.TradePrice = (decimal)price;
                k.TradeSize = _marketDataRequests[tickerId].TradeSize;
            }
            else if (field == (int)TickType.BidPrice)
            {
                _marketDataRequests[tickerId].BidPrice = (decimal)price;
                k.BidPrice = (decimal)price;
                k.BidSize = _marketDataRequests[tickerId].BidSize;
            }
            else if (field == (int)TickType.AskPrice)
            {
                _marketDataRequests[tickerId].AskPrice = (decimal)price;
                k.AskPrice = (decimal)price;
                k.AskSize = _marketDataRequests[tickerId].AskSize;
            }
            else
            {
                return;
            }
            if (k.IsValid)
            {
                OnGotTick(k);
            }
        }
Esempio n. 19
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        //********************************* Outgoing Messages *************************************//
        #region Outgoing Messages
        /// <summary>
        /// Request market data for a basket of securities according to their FullNames
        /// </summary>
        /// <param name="b"></param>
        public void RequestMarketData(Basket b)
        {
            // Connection is verified in _ibSocket.reqMktData
            for (int i = 0; i < b.Count; i++)
            {
                Contract contract;
                contract = SecurityFullNameToContract(b[i]);

                bool exist = false;
                foreach (var t in _marketDataRequests)
                {
                    if (t.FullSymbol == b[i])
                        exist = true;
                }
                if (exist)
                    continue;
                else
                {
                    Tick tick = new Tick();
                    // tick symbol is security full name
                    tick.FullSymbol = b[i];
                    _marketDataRequests.Add(tick);
                    _ibSocket.reqMktData(_marketDataRequests.Count - 1, contract, null, false);
                }
            }
        }
Esempio n. 20
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        /// <summary>
        /// Executes any open orders allowed by the specified tick.
        /// </summary>
        /// <param name="tick">The tick.</param>
        /// <returns>the number of orders executed using the tick.</returns>
        public int Execute(Tick tick)
        {
            if (_pendingorders == 0)
            {
                return(0);
            }
            if (!tick.IsTrade && !_usebidaskfill)
            {
                return(0);
            }
            int filledorders = 0;

            Account[] accts = new Account[_masterorders.Count];
            _masterorders.Keys.CopyTo(accts, 0);

            // go through each account
            for (int idx = 0; idx < accts.Length; idx++)
            {
                Account a = accts[idx];
                // if account has requested no executions, skip it
                if (!a.Execute)
                {
                    continue;
                }
                // make sure we have a record for this account
                if (!_mastertrades.ContainsKey(a.ID))
                {
                    _mastertrades.Add(a.ID, new List <Trade>());
                }
                // track orders being removed and trades that need notification
                List <int> notifytrade = new List <int>();
                List <int> remove      = new List <int>();
                // go through each order in the account
                for (int i = 0; i < _masterorders[a].Count; i++)
                {
                    Order o = _masterorders[a][i];
                    //make sure tick is for the right stock
                    if (tick.FullSymbol != o.FullSymbol)
                    {
                        continue;
                    }
                    bool filled = false;
                    if (UseHighLiquidityFillsEOD)
                    {
                        Order oi = (Order)o;
                        filled = oi.FillHighLiquidityEOD(tick, _usebidaskfill, false);
                    }
                    else if (o.TIF <= TimeInForce.GTC)
                    {
                        filled = o.Fill(tick, _usebidaskfill, false); // fill our trade
                    }
                    else if (o.TIF == TimeInForce.OPG)
                    {
                        // if it's already opened, we missed our shot
                        if (_hasopened.Contains(o.FullSymbol))
                        {
                            continue;
                        }
                        // otherwise make sure it's really the opening
                        //if (tick.Exchange == OPGEX)
                        {
                            // it's the opening tick, so fill it as an opg
                            filled = o.Fill(tick, _usebidaskfill, true);
                            // mark this symbol as already being open
                            _hasopened.Add(tick.FullSymbol);
                        }
                    }
                    // other orders fill normally, except MOC orders which are at 4:00PM
                    else if (o.TIF == TimeInForce.MOC)
                    {
                        if (tick.Time >= 160000)
                        {
                            filled = o.Fill(tick, _usebidaskfill, false); // fill our trade
                        }
                    }
                    else
                    {
                        filled = o.Fill(tick, _usebidaskfill, false); // fill our trade
                    }
                    if (filled)
                    {
                        // get copy of trade for recording
                        Trade trade = new Trade((Trade)o);

                        // remove filled size from size available in trade
                        if (_adjustincomingticksize)
                        {
                            if (_usebidaskfill)
                            {
                                if (o.Side)
                                {
                                    tick.AskSize -= trade.UnsignedSize;
                                }
                                else
                                {
                                    tick.BidSize -= trade.UnsignedSize;
                                }
                            }
                            else
                            {
                                tick.TradeSize -= trade.UnsignedSize;
                            }
                        }

                        // if trade represents entire requested order, mark order for removal
                        if (trade.UnsignedSize == o.UnsignedSize)
                        {
                            remove.Add(i);
                        }
                        else // otherwise reflect order's remaining size
                        {
                            o.OrderSize = (o.UnsignedSize - trade.UnsignedSize) * (o.OrderSide ? 1 : -1);
                        }

                        // record trade
                        _mastertrades[a.ID].Add(trade);
                        // mark it for notification
                        notifytrade.Add(_mastertrades[a.ID].Count - 1);
                        // count the trade
                        filledorders++;
                    }
                }
                int rmcount = remove.Count;
                // remove the filled orders
                for (int i = remove.Count - 1; i >= 0; i--)
                {
                    _masterorders[a].RemoveAt(remove[i]);
                }
                // unmark filled orders as pending
                _pendingorders -= rmcount;
                if (_pendingorders < 0)
                {
                    _pendingorders = 0;
                }
                // notify subscribers of trade
                if (a.Notify)
                {
                    for (int tradeidx = 0; tradeidx < notifytrade.Count; tradeidx++)
                    {
                        OnGotFill(_mastertrades[a.ID][notifytrade[tradeidx]]);
                    }
                }
            }
            return(filledorders);
        }
Esempio n. 21
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 private void OnGotTick(Tick k)
 {
     var handler = GotTickHanlder;
     if (handler != null) handler(k);
 }
Esempio n. 22
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 public override void GotTick(Tick k)
 {
     //SendDebug("Hello World.");
 }
Esempio n. 23
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        void _histsim_GotTick(Tick t)
        {
            _date = t.Date;
            _time = t.Time;

            /// Note that for stocks, the total size is 100* that in tick file
            if (t.FullSymbol.Contains("STK"))
            {
                t.BidSize *= 100;
                t.AskSize *= 100;
                t.TradeSize *= 100;
            }

            // execute pending orders
            _simbroker.Execute(t);

            // notify strategy
            if (_strategy != null)
                _strategy.GotTick(t);

            // tell others, e.g. TickTable
            GotTick(t);
        }
        public void NewTick(Tick k)
        {
            // ignore quotes
            if (k.TradePrice == 0) return;
            // get the barcount
            long barid = GetBarId(k.Time, k.Date, intervallength);

            int baridx;

            //(barid != curr_barid) // what if ticks arrive a bit out of sequence?
            // Live datafeeds generally have no requirement that tick timestamps are strictly ordered.
            // as Level1 aggregates data from multiple venues, if timestamp is the exchange timestamp,
            // it is quite possible the order is different from aggregator "received" timestamp
            // The datavendors as a rule don't perform "re-sorting" of ticks based on timestamp 
            // to ensure strict ordering as it is both expensive and arguably unnecessary.
            if (barid > curr_barid)  //  true new bar needs to be formed
            {
                // create a new one
                NewBar(barid);
                // mark it
                _isRecentNew = true;
                // make it current
                curr_barid = barid;
                // set time
                orders[orders.Count - 1] = GetOrder(k.Time,intervallength);
                // set date
                dates[dates.Count - 1] = k.Date;

                baridx = Last();
            }
            else if (isOldTickBackfillEnabled && (barid < curr_barid)) // out-of sequence tick, already formed bar needs updating
            {
                baridx = ids.IndexOf(barid);
                _isRecentNew = false;
            }
            else // bar formed; update tick values
            {
                baridx = Last();

                _isRecentNew = false;
            }

            // blend tick into bar
            // open
            if (baridx >= 0)
            {
                if (opens[baridx] == 0) opens[baridx] = k.TradePrice;
                // high
                if (k.TradePrice > highs[baridx]) highs[baridx] = k.TradePrice;
                // low
                if (k.TradePrice < lows[baridx]) lows[baridx] = k.TradePrice;
                // close
                closes[baridx] = k.TradePrice;
                // volume
                if (k.TradeSize >= 0)
                    vols[baridx] += k.TradeSize;
            }

            // notify barlist
            if (_isRecentNew)
                OnNewBar(k.FullSymbol, intervallength);
        }
Esempio n. 25
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 /// <summary>
 /// should be called from GotTick, when ticks arrive.
 /// If cancels are not processed on fill updates, they will be resent each tick until they are processed.
 /// </summary>
 /// <param name="k"></param>
 public void newTick(Tick k)
 {
     // otherwise update the offsets for this tick's symbol
     doupdate(k.FullSymbol);
 }
Esempio n. 26
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        //********************************* Incoming Messages *************************************//
        #region Incoming Messages
        /// <summary>
        /// Post and Get HTTP requests
        /// GotTick
        /// </summary>
        private void GetQuoteLoop(CancellationToken token)
        {
            string query;

            // it is called after market data request,
            // so SecurityFullNameToGoogleSymbol is not empty
            query = string.Join(",", SecurityFullNameToGoogleSymbol.Select(x => x.Value).ToArray());
            query = url + query;

            while (true)
            {
                if (token.IsCancellationRequested)
                {
                    break;
                }

                
                try
                {
                    // Create a request for the URL. 
                    HttpWebRequest grequest = (HttpWebRequest)WebRequest.Create(query);
                    // If required by the server, set the credentials.
                    grequest.Credentials = CredentialCache.DefaultCredentials;
                    // Get the response.
                    HttpWebResponse gresponse = (HttpWebResponse)grequest.GetResponse();
                    // Display the status.
                    // Console.WriteLine(((HttpWebResponse)gresponse).StatusDescription);
                    // Get the stream containing content returned by the server.
                    Stream gdatastream = gresponse.GetResponseStream();
                    // Open the stream using a StreamReader for easy access.
                    StreamReader greader = new StreamReader(gdatastream);

                    // Read the content.
                    string quotestr = greader.ReadToEnd();

                    // Display the content.
                    // Console.WriteLine(quotestr);
                    quotestr = quotestr.Replace("//", "");
                    // Clean up the streams and the response.
                    greader.Close();
                    gdatastream.Close();
                    gresponse.Close();

                    var quote = JsonConvert.DeserializeObject<List<RealTimeData>>(quotestr);

                            
                    DateTime ct = DateTime.Now;
                    int i = 0;
                    // quote has the same order as that in securities; use this logic to retrieve symbol directly
                    foreach (var sec in SecurityFullNameToGoogleSymbol)
                    {
                        Tick k = new Tick();        // it should create a new tick. Otherwise it overrides.
                        k.Date = ct.Year * 10000 + ct.Month * 100 + ct.Day;
                        k.Time = ct.Hour * 10000 + ct.Minute * 100 + ct.Second;
                        //DateTime dt = DateTime.SpecifyKind(DateTime.Parse(quote[0].lt_dts), DateTimeKind.Utc);      // Z shouldn't refer to local time
                        //dt = dt.ToLocalTime();
                        //k.Date = Util.ToIntDate(dt);
                        //k.Time = Util.ToIntTime(dt);

                        k.FullSymbol = sec.Key;

                        k.TradePrice = Convert.ToDecimal(quote[i].l);
                        k.TradeSize = Convert.ToInt32(quote[i++].s);
                        k.TradeSize = 1000;           // overwrite. It seems that google hasn't provided size yet.
                        SecurityFullNameToLastPrice[sec.Key] = k.TradePrice;

                        if (k.IsValid)
                        {
                            if (GotTickDelegate != null)
                                GotTickDelegate(k);
                        }
                    }
                }
                catch (Exception ex)
                {
                    Debug("GoogleClient error: " + ex.Message);
                }

                // Sleep 30 seconds
                // Console.WriteLine("Time .... " + Util.ToIntTime(DateTime.Now));
                System.Threading.Thread.Sleep(new TimeSpan(0, 0, 0, 0, RefreshInterval));
                
            }
        }
Esempio n. 27
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 public void GotTick(Tick k)
 {
     newTick(k);
 }
Esempio n. 28
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 public void GotTick(Tick k) { newTick(k); }
Esempio n. 29
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 public Tick this[string symbol]
 {
     get
     {
         if (!IsTracked(symbol)) return new Tick();
         Tick k = new Tick(symbol);
         k.Date = _lastdates[symbol];
         k.Time = _lasttimes[symbol];
         k.TradePrice = _trades[symbol];
         k.TradeSize = _tradesizes[symbol];
         k.BidPrice = _bids[symbol];
         k.BidSize = _bidsizes[symbol];
         k.AskPrice = _asks[symbol];
         k.AskSize = _asksizes[symbol];
         return k;
     }
 }
Esempio n. 30
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 void GotTick(Tick k)
 {
     if (GotTickEvent != null)
         GotTickEvent(k);
 }
        public override void GotTick(Tick k)
        {
            _currenttime = k.Time;
            if (_currenttime > _shutdowntime)
            {
                Shutdown();
                return;
            }

            _barlisttracker.NewTick(k);             // blt rejects symbols that it doesn't track

            // ignore anything that is not a trade
            if (!k.IsTrade) return;
            
            // exit condition
            if ((Calc.OpenPL(k.TradePrice, _positiontracker[k.FullSymbol]) + _positiontracker[k.FullSymbol].ClosedPL > TotalProfitTarget) ||
                (Calc.OpenPL(k.TradePrice, _positiontracker[k.FullSymbol]) + _positiontracker[k.FullSymbol].ClosedPL < TotalLossTolerance))
            {
                Shutdown(k.FullSymbol);
            }

            // potential orders
            int idx = _symbols.IndexOf(k.FullSymbol);
            //if (_isHigherTimeFrameBullBear[idx] == _isLowerTimeFrameBullBear[idx])
            {

            }
        }
Esempio n. 32
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 void _client_GotTickDelegate(Tick k)
 {
     // Enqueue
     // blocking without cancellation
     _tickqueue.Add(k);
 }
        public void GotTick(Tick k)
        {
            if (_configmanager.RealTimePlot)
            {
                if (_tickseriesdict.ContainsKey(k.FullSymbol) && k.IsTrade)
                {
                    try
                    {
                        _tickseriesdict[k.FullSymbol].Points.Add(new DataPoint(OxyPlot.Axes.DateTimeAxis.ToDouble(DateTime.Now), (double)k.TradePrice));
                    }
                    catch (Exception) {}
                }

            }
        }