public void TestGetSymbols() { TestListener listener = new TestListener(eventsTimeout, eventsSleepTime, IsConnected); EventType events = EventType.Order; using (var con = new NativeConnection(address, OnDisconnect)) { Interlocked.Exchange(ref isConnected, 1); using (IDxSubscription s = con.CreateSubscription(events, listener)) { List <string> symbols = new List <string>(new string[] { "AAPL", "IBM" }); s.AddSymbols(symbols.ToArray()); IList <string> returnedSymbolList = s.GetSymbols(); Assert.AreEqual(symbols.Count, returnedSymbolList.Count); foreach (string symbol in returnedSymbolList) { Assert.True(symbols.Contains(symbol)); } s.Clear(); returnedSymbolList = s.GetSymbols(); Assert.AreEqual(0, returnedSymbolList.Count); } } }
public void TestSetSource() { TestListener listener = new TestListener(eventsTimeout, eventsSleepTime, IsConnected); EventType events = EventType.Order; string source = "NTV"; string[] sources2 = new string[] { "DEX", "DEA" }; string[] symbols = new string[] { "AAPL", "IBM" }; using (var con = new NativeConnection(address, OnDisconnect)) { Interlocked.Exchange(ref isConnected, 1); using (IDxSubscription s = con.CreateSubscription(events, listener)) { s.AddSymbols(symbols); Thread.Sleep(3000); s.SetSource(source); Thread.Sleep(10000); listener.ClearEvents <IDxOrder>(); Thread.Sleep(3000); listener.WaitOrders(source); listener.WaitEvents <IDxOrder>(symbols); Assert.AreEqual(0, listener.GetOrderCount(sources2)); } } }
public void TestSetSymbolsCandle() { TestListener listener = new TestListener(eventsTimeout, eventsSleepTime, IsConnected); EventType events = EventType.Order; using (var con = new NativeConnection(address, OnDisconnect)) { Interlocked.Exchange(ref isConnected, 1); using (IDxSubscription s = con.CreateSubscription(events, listener)) { s.AddSymbols("AAPL", "IBM"); listener.WaitEvents <IDxOrder>("AAPL", "IBM"); CandleSymbol[] candleSymbols = new CandleSymbol[] { CandleSymbol.ValueOf("XBT/USD{=d}"), CandleSymbol.ValueOf("AAPL{=d}"), CandleSymbol.ValueOf("IBM{=d}") }; s.SetSymbols(candleSymbols); listener.ClearEvents <IDxOrder>(); Assert.AreEqual(2, s.GetSymbols().Count); listener.WaitEvents <IDxOrder>("AAPL", "IBM"); } } }
public void TestRemoveSymbols() { TestListener listener = new TestListener(eventsTimeout, eventsSleepTime, IsConnected); EventType events = EventType.Order; string[] symbols = { "AAPL", "IBM", "XBT/USD" }; using (var con = new NativeConnection(address, OnDisconnect)) { Interlocked.Exchange(ref isConnected, 1); using (IDxSubscription s = con.CreateSubscription(events, listener)) { s.AddSymbols("AAPL", "IBM", "XBT/USD"); listener.WaitEvents <IDxOrder>(symbols); s.RemoveSymbols("IBM", "XBT/USD"); listener.ClearEvents <IDxOrder>(); Thread.Sleep(10000); listener.WaitEvents <IDxOrder>("AAPL"); Assert.GreaterOrEqual(listener.GetEventCount <IDxOrder>("AAPL"), 1); Assert.AreEqual(0, listener.GetEventCount <IDxOrder>("IBM", "XBT/USD")); } } }
public void TestAddSymbols() { TestListener listener = new TestListener(eventsTimeout, eventsSleepTime, IsConnected); string candleSymbolString = "XBT/USD{=d}"; using (var con = new NativeConnection(address, OnDisconnect)) { Interlocked.Exchange(ref isConnected, 1); using (IDxSubscription s = con.CreateSubscription(defaultDateTime, listener)) { //add candle symbol s.AddSymbol(CandleSymbol.ValueOf(candleSymbolString)); IList <string> returnedSymbolList = s.GetSymbols(); Assert.AreEqual(1, returnedSymbolList.Count); Assert.AreEqual(candleSymbolString, returnedSymbolList[0]); //try to add other non-candle symbols s.AddSymbols("AAPL", "IBM"); returnedSymbolList = s.GetSymbols(); Assert.AreEqual(1, returnedSymbolList.Count); Assert.AreEqual(candleSymbolString, returnedSymbolList[0]); listener.WaitEvents <IDxCandle>(candleSymbolString); } } }
public void TestSetSymbolsCandle() { TestListener listener = new TestListener(eventsTimeout, eventsSleepTime, IsConnected); string candleSymbolString = "XBT/USD{=d}"; string aaplSymbolString = "AAPL{=d,price=mark}"; string ibmSymbolString = "IBM{=d,price=mark}"; using (var con = new NativeConnection(address, OnDisconnect)) { Interlocked.Exchange(ref isConnected, 1); using (IDxSubscription s = con.CreateSubscription(defaultDateTime, listener)) { //add candle symbol s.AddSymbols(new CandleSymbol[] { CandleSymbol.ValueOf(aaplSymbolString), CandleSymbol.ValueOf(ibmSymbolString) }); IList <string> returnedSymbolList = s.GetSymbols(); Assert.AreEqual(2, returnedSymbolList.Count); listener.WaitEvents <IDxCandle>(aaplSymbolString, ibmSymbolString); //try to set other non-candle symbols s.SetSymbols(CandleSymbol.ValueOf(candleSymbolString)); returnedSymbolList = s.GetSymbols(); Assert.AreEqual(1, returnedSymbolList.Count); Assert.AreEqual(candleSymbolString, returnedSymbolList[0]); listener.ClearEvents <IDxCandle>(); listener.WaitEvents <IDxCandle>(candleSymbolString); } } }
public void TestClearSymbols2() { SnapshotTestListener listener = new SnapshotTestListener(eventsTimeout, eventsSleepTime, IsConnected); string source = "NTV"; string symbol = "AAPL"; string candleString = "XBT/USD{=d}"; using (var con = new NativeConnection(address, OnDisconnect)) { Interlocked.Exchange(ref isConnected, 1); using (IDxSubscription s = con.CreateSnapshotSubscription(0, listener)) { s.AddSource(source); s.AddSymbol(symbol); listener.WaitSnapshot <IDxOrder>(symbol, source); s.Clear(); listener.ClearEvents <IDxOrder>(); Assert.AreEqual(0, s.GetSymbols().Count); Thread.Sleep(10000); Assert.AreEqual(0, listener.GetSnapshotsCount <IDxOrder>(symbol)); //add another symbol s.AddSymbols(CandleSymbol.ValueOf(candleString)); listener.WaitSnapshot <IDxCandle>(candleString); } } }
public void TestAddSymbols() { SnapshotTestListener listener = new SnapshotTestListener(eventsTimeout, eventsSleepTime, IsConnected); string source = "NTV"; string symbol = "AAPL"; using (var con = new NativeConnection(address, OnDisconnect)) { Interlocked.Exchange(ref isConnected, 1); using (IDxSubscription s = con.CreateSnapshotSubscription(0, listener)) { Assert.Throws <ArgumentException>(delegate { s.AddSymbols((string[])null); }); Assert.Throws <InvalidOperationException>(delegate { s.AddSymbols(new string[] { }); }); Assert.Throws <ArgumentException>(delegate { s.AddSymbols(new string[] { string.Empty }); }); Assert.Throws <InvalidOperationException>(delegate { s.AddSymbols(new string[] { "AAPL", "XBT/USD" }); }); s.AddSource(source); s.AddSymbols(new string[] { symbol }); listener.WaitSnapshot <IDxOrder>(symbol, source); Assert.Throws(typeof(InvalidOperationException), delegate { s.AddSymbols("IBM"); }); Assert.Throws(typeof(InvalidOperationException), delegate { s.AddSymbols(CandleSymbol.ValueOf("AAPL{=d,price=mark}")); }); } } }
public void TestAddSymbolsCandle() { SnapshotTestListener listener = new SnapshotTestListener(eventsTimeout, eventsSleepTime, IsConnected); string candleString = "XBT/USD{=d}"; using (var con = new NativeConnection(address, OnDisconnect)) { Interlocked.Exchange(ref isConnected, 1); using (IDxSubscription s = con.CreateSnapshotSubscription(0, listener)) { Assert.Throws <ArgumentException>(delegate { s.AddSymbols((CandleSymbol[])null); }); Assert.Throws <InvalidOperationException>(delegate { s.AddSymbols(new CandleSymbol[] { }); }); Assert.Throws <ArgumentException>(delegate { s.AddSymbols(new CandleSymbol[] { null }); }); Assert.Throws <InvalidOperationException>(delegate { s.AddSymbols(new CandleSymbol[] { CandleSymbol.ValueOf("AAPL{=d,price=mark}"), CandleSymbol.ValueOf("XBT/USD{=d,price=mark}") }); }); s.AddSymbols(new CandleSymbol[] { CandleSymbol.ValueOf(candleString) }); listener.WaitSnapshot <IDxCandle>(candleString); Assert.Throws(typeof(InvalidOperationException), delegate { s.AddSymbols("IBM"); }); Assert.Throws(typeof(InvalidOperationException), delegate { s.AddSymbols(CandleSymbol.ValueOf("AAPL{=d,price=mark}")); }); } } }
public void TestAddSymbols() { TestListener listener = new TestListener(eventsTimeout, eventsSleepTime, IsConnected); EventType events = EventType.Order; using (var con = new NativeConnection(address, OnDisconnect)) { Interlocked.Exchange(ref isConnected, 1); using (IDxSubscription s = con.CreateSubscription(events, listener)) { s.AddSymbols("AAPL", "XBT/USD"); listener.WaitEvents <IDxOrder>("AAPL", "XBT/USD"); listener.ClearEvents <IDxOrder>(); s.AddSymbols("IBM", "MSFT"); listener.WaitEvents <IDxOrder>("AAPL", "XBT/USD", "IBM", "MSFT"); } } }
/// <inheritdoc /> public void AddSymbols(params string[] symbols) { if (subscription == null) { throw new InvalidOperationException(AddSymbolBeforeSourceErrorText); } subscription.AddSymbols(symbols); foreach (var symbol in symbols) { if (this.symbols.Contains(symbol.ToUpper())) { continue; } this.symbols.Add(symbol); receivedSnapshots.Add(symbol.ToUpper(), new HashSet <IndexedEventSource>()); } }
public void TestAll() { TestListener eventListener = new TestListener(eventsTimeout, eventsSleepTime, IsConnected); SnapshotTestListener snapshotListener = new SnapshotTestListener(eventsTimeout, eventsSleepTime, IsConnected); OrderViewTestListener orderViewListener = new OrderViewTestListener(eventsTimeout, eventsSleepTime, IsConnected); EventType events = EventType.Order | EventType.Profile | EventType.Quote | EventType.Summary | EventType.TimeAndSale | EventType.Series | EventType.Trade; using (var con = new NativeConnection(address, OnDisconnect)) { Interlocked.Exchange(ref isConnected, 1); using (IDxSubscription eventSubscription = con.CreateSubscription(events, eventListener), candleSubscription = con.CreateSubscription(oneMonth, eventListener), orderViewSubscription = con.CreateOrderViewSubscription(orderViewListener)) using (SnapshotCollection snapshotCollection = new SnapshotCollection(con, snapshotListener, snapshotCases)) { eventSubscription.AddSymbols(eventSymbols); candleSubscription.AddSymbol(CandleSymbol.ValueOf(candleSymbols[0])); orderViewSubscription.AddSource(orderViewSources); orderViewSubscription.AddSymbols(orderViewSymbols); DateTime startTime = DateTime.Now; while (testCommonTime >= (DateTime.Now - startTime).TotalMilliseconds) { Console.WriteLine(); PrintEvents <IDxCandle>(eventListener, candleSymbols); PrintEvents <IDxOrder>(eventListener, eventSymbols); PrintEvents <IDxProfile>(eventListener, eventSymbols); PrintEvents <IDxQuote>(eventListener, eventSymbols); PrintEvents <IDxSummary>(eventListener, eventSymbols); PrintEvents <IDxTimeAndSale>(eventListener, eventSymbols); PrintEvents <IDxSeries>(eventListener, eventSymbols); PrintEvents <IDxTrade>(eventListener, eventSymbols); PrintSnapshots <IDxOrder>(snapshotListener, snapshotCases); PrintSnapshots <IDxCandle>(snapshotListener, snapshotCases); PrintOrderViews(orderViewListener, orderViewSymbols); Thread.Sleep(testPrintInterval); } } } }
/// <summary> /// <para> /// Adds the specified array of symbols to the set of subscribed symbols. /// This is a convenience method to subscribe to one or few symbols at a time. /// When subscribing to multiple symbols at once it is preferable to use /// <see cref="AddSymbols(ICollection{object})"/> method. /// All registered event listeners will receive update on the last events for all /// newly added symbols. /// </para> /// <para> /// Implementation notes. /// </para> /// <para> /// This method notifies all subscribed <see cref="OnSymbolsAdded"/> events on /// symbols changing for this subscription. The <c>false</c> value of /// <paramref name="callUpdateEvent"/> disables calling any symbols update events /// for this method. /// </para> /// </summary> /// <param name="callUpdateEvent"> /// The <c>false</c> value disables calling any symbols update events for this method. /// </param> /// <param name="symbols">The array of symbols.</param> protected void AddSymbols(bool callUpdateEvent, params object[] symbols) { if (IsClosed) { return; } if (symbols == null || symbols.Length == 0) { return; } lock (symbolsLocker) { subscriptionInstance.AddSymbols(SymbolsToStringList(symbols).ToArray()); if (callUpdateEvent) { OnSymbolsAdded?.Invoke(this, new DXFeedSymbolsUpdateEventArgs(symbols)); } } }
private static void Main(string[] args) { if (args.Length < 3 || args.Length > 9) { ShowUsage(); return; } var address = args[HostIndex]; var symbol = args[SymbolIndex]; var source = new InputParam <string>(OrderSource.NTV.Name); var dateTime = new InputParam <DateTime?>(null); var recordsPrintLimit = new InputParam <int>(DefaultRecordsPrintLimit); var token = new InputParam <string>(null); var logDataTransferFlag = false; for (var i = SymbolIndex + 1; i < args.Length; i++) { if (!dateTime.IsSet && TryParseDateTimeParam(args[i], dateTime)) { continue; } if (!recordsPrintLimit.IsSet && i < args.Length - 1 && TryParseRecordsPrintLimitParam(args[i], args[i + 1], recordsPrintLimit)) { i++; continue; } if (!token.IsSet && i < args.Length - 1 && TryParseTaggedStringParam("-T", args[i], args[i + 1], token)) { i++; continue; } if (logDataTransferFlag == false && args[i].Equals("-p")) { logDataTransferFlag = true; i++; continue; } if (!source.IsSet) { source.Value = args[i]; } } Console.WriteLine( $"Connecting to {address} for [Order#{source.Value} (book)] on [{symbol}] ..."); using (var con = token.IsSet ? new NativeConnection(address, token.Value, DisconnectHandler, ConnectionStatusChangeHandler) : new NativeConnection(address, DisconnectHandler, ConnectionStatusChangeHandler)) { IDxSubscription s = null; try { NativeTools.InitializeLogging("dxf_simple_order_book_sample.log", true, true, logDataTransferFlag); s = con.CreateSnapshotSubscription(EventType.Order, dateTime.Value, new OrderListener(recordsPrintLimit.Value)); s.SetSource(source.Value); s.AddSymbols(symbol); Console.WriteLine("Press enter to stop"); Console.ReadLine(); } catch (DxException dxException) { Console.WriteLine($"Native exception occured: {dxException.Message}"); } catch (Exception exc) { Console.WriteLine($"Exception occured: {exc.Message}"); } finally { s?.Dispose(); } } }
private static void Main(string[] args) { if (args.Length == 0) { Console.WriteLine( "Usage: dxf_ipf_connect_sample <ipf_host> <user> <password> <host:port> <events>\n" + "or: dxf_ipf_connect_sample <file> <host:port> <event>\n" + "where\n" + " ipf_host - The valid ipf host to download instruments (https://tools.dxfeed.com/ipf)\n" + " user - The user name to host access\n" + " password - The user password to host access\n" + " host:port - The address of dxfeed server (demo.dxfeed.com:7300)\n" + " events - Any of the {Profile,Quote,Trade,TimeAndSale,Summary,\n" + " TradeETH,Candle,Greeks,TheoPrice,Underlying,Series,\n" + " Configuration}\n" + " file - The name of file or archive (.gz or .zip) contains instrument profiles\n\n" + "example: dxf_ipf_connect_sample https://tools.dxfeed.com/ipf?TYPE=STOCK demo demo demo.dxfeed.com:7300 Quote,Trade\n" + "or: dxf_ipf_connect_sample https://demo:[email protected]/ipf?TYPE=STOCK demo.dxfeed.com:7300 Quote,Trade\n" + "or: dxf_ipf_connect_sample profiles.zip demo.dxfeed.com:7300 Quote,Trade\n" ); return; } var path = args[0]; var user = string.Empty; var password = string.Empty; string dxFeedAddress; EventType events; List <string> symbols; try { var reader = new InstrumentProfileReader(); IList <InstrumentProfile> profiles; var dxFeedAddressParamIndex = 1; if (IsFilePath(path)) { //Read profiles from local file system using (var inputStream = new FileStream(path, FileMode.Open)) { profiles = reader.Read(inputStream, path); } } else { if (args.Length == 5) { user = args[1]; password = args[2]; dxFeedAddressParamIndex += 2; } //Read profiles from server profiles = reader.ReadFromFile(path, user, password); } dxFeedAddress = args[dxFeedAddressParamIndex]; var eventsString = args[dxFeedAddressParamIndex + 1]; if (!Enum.TryParse(eventsString, true, out events)) { Console.WriteLine($"Unsupported event type: {eventsString}"); return; } if (profiles.Count == 0) { Console.WriteLine("There are no profiles"); return; } Console.WriteLine("Profiles from '{0}' count: {1}", path, profiles.Count); symbols = profiles.Select(profile => profile.GetSymbol()).ToList(); Console.WriteLine(value: $"Symbols: {string.Join(", ", symbols.Take(42).ToArray())}..."); } catch (Exception exc) { Console.WriteLine($"Exception occured: {exc}"); return; } Console.WriteLine($"Connecting to {dxFeedAddress} for [{events} on [{string.Join(", ", symbols.Take(42).ToArray())}...] ..."); NativeTools.InitializeLogging("dxf_ipf_connect_sample.log", true, true); using (var connection = new NativeConnection(dxFeedAddress, DisconnectHandler, ConnectionStatusChangeHandler)) { IDxSubscription subscription = null; try { subscription = connection.CreateSubscription(events, new EventPrinter()); if (events == EventType.Candle) { subscription.AddSymbols(symbols.ConvertAll(CandleSymbol.ValueOf).ToArray()); } else { subscription.AddSymbols(symbols.ToArray()); } Console.WriteLine("Press enter to stop"); Console.ReadLine(); } catch (DxException dxException) { Console.WriteLine($"Native exception occured: {dxException.Message}"); } catch (Exception exc) { Console.WriteLine($"Exception occured: {exc.Message}"); } finally { subscription?.Dispose(); } } }
static void Main(string[] args) { if (args.Length < 3 || args.Length > 13) { Console.WriteLine( "Usage: dxf_client <host:port> <event> <symbol> [<date>] [<source>] [snapshot] [-l <records_print_limit>] [-T <token>] [-s <subscr_data>] [-p]\n" + "where\n" + " host:port - The address of dxfeed server (demo.dxfeed.com:7300)\n" + " event - Any of the {Profile,Order,Quote,Trade,TimeAndSale,Summary,\n" + " TradeETH,SpreadOrder,Candle,Greeks,TheoPrice,Underlying,Series,\n" + " Configuration}\n" + " symbol - a) IBM, MSFT, ... ; * - all symbols\n" + " b) if it is Candle event you can specify candle symbol\n" + " attribute by string, for example: XBT/USD{=d}\n" + " date - The date of time series event in the format YYYY-MM-DD (optional)\n" + " source - Used only for Order or MarketMaker subscription:\n" + " a) OPTIONAL source for order events is any combination of:\n" + " NTV,NFX,ESPD,XNFI,ICE,ISE,DEA,DEX,BYX,BZX,BATE,CHIX,CEUX,\n" + " BXTR,IST,BI20,ABE,FAIR,GLBX,ERIS,XEUR,CFE,C2OX,SMFE...;\n" + " b) source for Order snapshot can be one of following: NTV,NFX,\n" + " ESPD,XNFI,ICE,ISE,DEA,DEX,BYX,BZX,BATE,CHIX,CEUX,BXTR,IST,BI20,\n" + " ABE,FAIR,GLBX,ERIS,XEUR,CFE,C2OX,SMFE...\n" + " c) source for MarketMaker snapshot, can be COMPOSITE_ASK\n" + " or COMPOSITE_BID\n" + " snapshot - Use keyword 'snapshot' for create snapshot subscription,\n" + " otherwise leave empty\n" + $" -l <records_print_limit> - The number of displayed records (0 - unlimited, default: {DEFAULT_RECORDS_PRINT_LIMIT})\n" + " -T <token> - The authorization token\n\n" + " -s <subscr_data> - The subscription data: ticker|TICKER, stream|STREAM, history|HISTORY\n" + " -p - Enables the data transfer logging\n\n" + "examples:\n" + " events: dxf_client demo.dxfeed.com:7300 Quote,Trade MSFT.TEST,IBM.TEST\n" + " events: dxf_client demo.dxfeed.com:7300 Quote,Trade MSFT.TEST,IBM.TEST -s stream\n" + " order: dxf_client demo.dxfeed.com:7300 Order MSFT.TEST,IBM.TEST NTV,IST\n" + " candle: dxf_client demo.dxfeed.com:7300 Candle XBT/USD{=d} 2016-10-10\n" + " underlying: dxf_client demo.dxfeed.com:7300 Underlyingn AAPL\n" + " series: dxf_client demo.dxfeed.com:7300 Series AAPL\n" + " order snapshot: dxf_client demo.dxfeed.com:7300 Order AAPL NTV snapshot\n" + " order snapshot: dxf_client demo.dxfeed.com:7300 Order AAPL NTV snapshot -l 0\n" + " market maker snapshot: dxf_client demo.dxfeed.com:7300 Order AAPL COMPOSITE_BID snapshot\n" + " market maker snapshot: dxf_client demo.dxfeed.com:7300 Order AAPL COMPOSITE_BID snapshot -l 3\n" + " candle snapshot: dxf_client demo.dxfeed.com:7300 Candle XBT/USD{=d} 2016-10-10 snapshot\n" + " candle snapshot: dxf_client demo.dxfeed.com:7300 Candle XBT/USD{=d} 2016-10-10 snapshot -l 10\n" + " candle snapshot: dxf_client demo.dxfeed.com:7300 Candle XBT/USD{=d,pl=0.5} 2016-10-10 snapshot -l 10\n" ); return; } var address = args[HOST_INDEX]; EventType events; if (!Enum.TryParse(args[EVENT_INDEX], true, out events)) { Console.WriteLine($"Unsupported event type: {args[EVENT_INDEX]}"); return; } var symbols = args[SYMBOL_INDEX]; var sources = new InputParam <string[]>(new string[] { }); var isSnapshot = new InputParam <bool>(false); var dateTime = new InputParam <DateTime?>(null); var recordsPrintLimit = new InputParam <int>(DEFAULT_RECORDS_PRINT_LIMIT); var token = new InputParam <string>(null); var subscriptionData = new InputParam <EventSubscriptionFlag>(EventSubscriptionFlag.Default); var logDataTransferFlag = false; for (var i = SYMBOL_INDEX + 1; i < args.Length; i++) { if (!dateTime.IsSet && TryParseDateTimeParam(args[i], dateTime)) { continue; } if (!isSnapshot.IsSet && TryParseSnapshotParam(args[i], isSnapshot)) { continue; } if (!recordsPrintLimit.IsSet && i < args.Length - 1 && TryParseRecordsPrintLimitParam(args[i], args[i + 1], recordsPrintLimit)) { i++; continue; } if (!token.IsSet && i < args.Length - 1 && TryParseTaggedStringParam("-T", args[i], args[i + 1], token)) { i++; continue; } if (!subscriptionData.IsSet && i < args.Length - 1 && TryParseEventSubscriptionFlagParam("-s", args[i], args[i + 1], subscriptionData)) { i++; continue; } if (logDataTransferFlag == false && args[i].Equals("-p")) { logDataTransferFlag = true; i++; continue; } if (!sources.IsSet) { TryParseSourcesParam(args[i], sources); } } var snapshotString = isSnapshot.Value ? " snapshot" : string.Empty; var timeSeriesString = dateTime.IsSet && !isSnapshot.Value ? " time-series" : string.Empty; Console.WriteLine( $"Connecting to {address} for [{events}{snapshotString}]{timeSeriesString} on [{symbols}] ..."); NativeTools.InitializeLogging("dxf_client.log", true, true, logDataTransferFlag); var listener = new EventPrinter(); using (var con = token.IsSet ? new NativeConnection(address, token.Value, DisconnectHandler, ConnectionStatusChangeHandler) : new NativeConnection(address, DisconnectHandler, ConnectionStatusChangeHandler)) { IDxSubscription s = null; try { if (isSnapshot.Value) { s = con.CreateSnapshotSubscription(events, dateTime.Value, new SnapshotPrinter(recordsPrintLimit.Value)); } else if (dateTime.IsSet) { s = subscriptionData.IsSet ? con.CreateSubscription(events, dateTime.Value, subscriptionData.Value, listener) : con.CreateSubscription(events, dateTime.Value, listener); } else { s = subscriptionData.IsSet ? con.CreateSubscription(events, subscriptionData.Value, listener) : con.CreateSubscription(events, listener); } if (events.HasFlag(EventType.Order) && sources.Value.Length > 0) { s.SetSource(sources.Value); } if (events == EventType.Candle) { var candleSymbol = CandleSymbol.ValueOf(symbols); s.AddSymbol(candleSymbol); } else { s.AddSymbols(symbols.Split(',')); } Console.WriteLine("Press enter to stop"); Console.ReadLine(); } catch (DxException dxException) { Console.WriteLine($"Native exception occured: {dxException.Message}"); } catch (Exception exc) { Console.WriteLine($"Exception occured: {exc.Message}"); } finally { s?.Dispose(); } } }