public object Put(QuoteMessage model)
{
object json;
try
{
model = repository.Update(model);
json = new
{
total = 1,
data = model,
success = true
};
}
catch (Exception ex)
{
LogManager.Write("ERROR:" + Environment.NewLine + "\tMETHOD = " + this.GetType().FullName + "." + MethodBase.GetCurrentMethod().Name + Environment.NewLine + "\tMESSAGE = " + ex.Message);
json = new
{
message = ex.Message,
success = false
};
};
return(json);
}
private async Task ProcessQuoteAsync(QuoteMessage quote)
{
var entity = await _priceWriter.GetAsync(Price.GetPk(), quote.AssetPair);
var writerTask = Task.CompletedTask;
if (entity != null)
{
if (quote.IsBuy)
{
entity.Bid = (decimal)quote.Price;
}
else
{
entity.Ask = (decimal)quote.Price;
}
entity.UpdatedDt = quote.Timestamp;
writerTask = _priceWriter.InsertOrReplaceAsync(entity);
}
await Task.WhenAll(
_database.HashSetAsync(RedisService.GetMarketDataKey(quote.AssetPair),
quote.IsBuy ? nameof(MarketSlice.Bid) : nameof(MarketSlice.Ask),
quote.Price.ToString(CultureInfo.InvariantCulture)),
writerTask);
}
private Task ProcessQuoteAsync(QuoteMessage quote)
{
try
{
var validationErrors = ValidateQuote(quote);
if (validationErrors.Any())
{
var message = string.Join("\r\n", validationErrors);
_log.WriteWarning( nameof(ProcessQuoteAsync), quote, message);
return Task.CompletedTask;
}
_quotesManager.ProcessQuote(
MarketType.Spot,
quote.AssetPair,
quote.IsBuy ? QuotePriceType.Bid : QuotePriceType.Ask,
quote.Price,
quote.Timestamp);
}
catch (Exception)
{
_log.WriteWarning(nameof(ProcessQuoteAsync), quote, "Failed to process quote");
throw;
}
return Task.CompletedTask;
}
private static IReadOnlyCollection <string> ValidateQuote(QuoteMessage quote)
{
var errors = new List <string>();
if (quote == null)
{
errors.Add("Quote is null.");
}
else
{
if (string.IsNullOrEmpty(quote.AssetPair))
{
errors.Add("Empty 'AssetPair'");
}
if (quote.Timestamp.Kind != DateTimeKind.Utc)
{
errors.Add($"Invalid 'Timestamp' Kind (UTC is required): '{quote.Timestamp.Kind}'");
}
if (quote.Price <= 0)
{
errors.Add($"Not positive price: '{quote.Price}'");
}
}
return(errors);
}
/// <summary>
/// Parses a single quote message from a reading file.
/// </summary>
/// <param name="r">the <c>BinaryReader</c> object reading the target file.</param>
/// <returns>The parsed <c>QuoteMessage</c> object or null if all available objects have been read.</returns>
private QuoteMessage ReadQuoteMessage()
{
try
{
QuoteMessage result = null;
int length = IPAddress.NetworkToHostOrder(m_reader.ReadInt32());
ushort funcCode = Bytes.NetworkToHostOrder(m_reader.ReadUInt16());
int bodyLength = IPAddress.NetworkToHostOrder(m_reader.ReadInt32());
byte[] body = new byte[length];
int count = m_reader.Read(body, BidMessage.HeaderLength, bodyLength);
if (count == bodyLength)
{
result = (QuoteMessage)BidMessage.Create(FunctionCodes.Quote, body, 0, length);
}
return(result);
}
catch (EndOfStreamException)
{
return(null);
}
}
/// <summary>
/// Reads the opened file and parses its content.
/// Goes to states <c>Read</c> and <c>Close</c>.
/// </summary>
/// <returns>Time to wait till next state is run, in milliseconds.</returns>
private int Read()
{
ChangeStatus(QuoteProviderStatus.Read);
Thread.Sleep(10); // release CPU time
try
{
QuoteMessage message = ReadQuoteMessage();
if (message == null)
{
m_runByState = Close;
return(0);
}
OnQuoteMessageReceived(message);
}
catch (Exception ex)
{
OnErrorOccurred(ex, true);
m_runByState = Close;
}
return(0);
}
public async Task ProcessSpotQuoteAsync(QuoteMessage quote)
{
var assetPair = await _assetPairsManager.TryGetEnabledPairAsync(quote.AssetPair);
if (assetPair == null)
{
return;
}
var changedUpdates = new ConcurrentBag <CandleUpdateResult>();
var midPriceQuote = _midPriceQuoteGenerator.TryGenerate(
quote.AssetPair,
quote.IsBuy,
quote.Price,
quote.Timestamp,
assetPair.Accuracy);
try
{
// Updates all intervals in parallel
var processingTasks = _intervals
.Select(timeInterval => Task.Factory.StartNew(() =>
{
ProcessQuoteInterval(
quote.AssetPair,
quote.Timestamp,
quote.Price,
quote.IsBuy,
timeInterval,
midPriceQuote,
changedUpdates);
}));
await Task.WhenAll(processingTasks);
// Publishes updated candles
if (!changedUpdates.IsEmpty)
{
var publisher = await _candlesPublisherProvider.GetForAssetPair(assetPair.Id);
await publisher.PublishAsync(changedUpdates);
}
}
catch (Exception)
{
// Failed to publish one or several candles, so processing should be cancelled
foreach (var updateResult in changedUpdates)
{
_candlesGenerator.Undo(updateResult);
}
throw;
}
}
public Task UpdatePairAsync(QuoteMessage quote)
{
var assetPair = _pairs.AddOrUpdate(
key: quote.AssetPair,
addValueFactory: assetPairId => Create(quote),
updateValueFactory: (assetPairId, pair) => UpdateAssetPairPrice(pair, quote));
return(Task.WhenAll(_myNoSqlWriterWrapper.TryInsertOrReplaceAsync(AssetPairPriceNoSql.Create(assetPair)),
_redisService.AddAssetPairPriceAsync(assetPair)));
}
void TWSUtilities_OnTick(object sender, TWSTickEventArgs e)
{
if (m_quoteEventHandler != null)
{
QuoteMessage quote = BuildQuoteMessage(e);
if (quote != null)
{
m_quoteEventHandler(null, new QuoteEventArgs(quote, e.ClientObject));
}
}
}
// this is the method used to process real-time streaming quotes
public void NewQuote(QuoteMessage quote)
{
ILog log = LogManager.GetLogger(typeof(ThreeDucksStrategy));
log.DebugFormat("Quote received: {0} {1} {2}", quote.SymbolName, quote.timestamp.ToString(), quote.Price);
foreach (SmaMetric m in _metrics[quote.SymbolName])
{
m.Add(quote.timestamp, quote.Price);
}
}
void BloombergQuoteListener_OnMessage(object sender, BloombergMessageEventArgs e)
{
if (m_quoteEventHandler != null)
{
QuoteMessage quote = BuildQuoteMessage(e.Message, e.SubscriptionId);
if (quote != null)
{
m_quoteEventHandler(null, new QuoteEventArgs(quote, e.SubscriptionId.QuoteObject));
}
}
}
private async Task ProcessQuote(QuoteMessage entry)
{
try
{
await _cacheService.UpdatePairAsync(entry);
}
catch (Exception ex)
{
_log.Error(ex);
}
}
private AssetPairPrice Create(QuoteMessage quote)
{
var pair = new AssetPairPrice
{
AssetPair = quote.AssetPair,
AskPriceTimestamp = DateTime.MinValue,
BidPriceTimestamp = DateTime.MinValue
};
UpdateAssetPairPrice(pair, quote);
return(pair);
}
/// <summary>
/// Notifies all listeners that a <c>QuoteMessage</c> object has been successfully received.
/// </summary>
/// <param name="message">the <c>QuoteMessage</c> object that has just been received.</param>
protected virtual void OnQuoteMessageReceived(QuoteMessage message)
{
foreach (IQuoteDataListener listener in m_listeners)
{
try
{
listener.OnQuoteMessageReceived(message);
}
catch (Exception ex)
{
Debug.WriteLine("==>{0} call {1}.OnQuoteMessageReceived() failed, Error: {2}", this, listener.ListenerName, ex.Message);
}
}
}
/// <summary>
/// Examines the entire buffer and parses all <c>QuoteMessage</c>s in it.
/// </summary>
private void ParseMessages()
{
while (m_writeIndex - m_readIndex > BidMessage.HeaderLength)
{
int length = 0;
ushort funcCode = 0;
int bodyLength = 0;
for (; m_writeIndex - m_readIndex >= BidMessage.HeaderLength; m_readIndex++)
{
int offset = m_readIndex;
length = m_buffer.ToInt32(offset);
offset += sizeof(int);
funcCode = m_buffer.ToUInt16(offset);
offset += sizeof(ushort);
bodyLength = m_buffer.ToInt32(offset);
if (length - bodyLength == BidMessage.HeaderLength)
{
break;
}
}
// loop guard is true iff the next message is successfully located
// break if this fails or only part of next message is found
if (m_writeIndex - m_readIndex < BidMessage.HeaderLength || m_writeIndex - m_readIndex < length)
{
break;
}
if (funcCode == (ushort)FunctionCodes.Quote)
{
QuoteMessage message = (QuoteMessage)BidMessage.Create(FunctionCodes.Quote, m_buffer, m_readIndex, length);
OnQuoteMessageReceived(message);
}
m_readIndex += length;
}
// incomplete message
if (m_readIndex != 0)
{
Array.Copy(m_buffer, m_readIndex, m_buffer, 0, m_writeIndex - m_readIndex);
m_writeIndex -= m_readIndex;
m_readIndex = 0;
}
}
private string ConstructDetailFromTemplate(string template, QuoteMessage message)
{
string result = template;
foreach (QuoteFieldTags tag in Enum.GetValues(typeof(QuoteFieldTags)))
{
string tagText = Enum.GetName(typeof(QuoteFieldTags), tag);
if (result.Contains(tagText))
{
result = result.Replace(string.Format("$({0})", tagText), message.GetFieldValueAsString(message.GetIndexFromTag(tag)));
}
}
return(result);
}
public void AddQuoteAndCheckSignal()
{
ThreeDucksStrategy tds = new ThreeDucksStrategy();
tds.startWatching("GOOG");
QuoteMessage q = new QuoteMessage();
q.SymbolName = "GOOG";
q.timestamp = DateTime.Now;
q.Price = 10;
tds.NewQuote(q);
StrategySummary s = tds.getSummary("GOOG");
Assert.AreEqual("GOOG", s.SymbolName);
Assert.IsNotNull(s.AsOf);
Assert.AreEqual(StrategySignal.None, s.CurrentSignal);
}
private void MessageReceived(object s, MessageReceivedEventArgs e)
{
QuoteMessage message = null;
try
{
message = JsonConvert.DeserializeObject <QuoteMessage>(e.Message);
}
catch (Exception ex)
{
ErrorOccured(this, ex.Message);
}
if (message != null && message.Ok && message.Quote != null && QuoteReceived != null)
{
QuoteReceived(this, message.Quote);
}
}
private void ProcessQuoteInterval(
string assetPair,
DateTime timestamp,
double price,
bool isBuy,
CandleTimeInterval timeInterval,
QuoteMessage midPriceQuote,
ConcurrentBag <CandleUpdateResult> changedUpdateResults)
{
// Updates ask/bid candle
if (_generateBidAndAsk)
{
var candleUpdateResult = _candlesGenerator.UpdateQuotingCandle(
assetPair,
timestamp,
price,
isBuy ? CandlePriceType.Bid : CandlePriceType.Ask,
timeInterval);
if (candleUpdateResult.WasChanged)
{
changedUpdateResults.Add(candleUpdateResult);
}
}
// Updates mid candle
if (midPriceQuote != null)
{
var midPriceCandleUpdateResult = _candlesGenerator.UpdateQuotingCandle(
midPriceQuote.AssetPair,
midPriceQuote.Timestamp,
midPriceQuote.Price,
CandlePriceType.Mid,
timeInterval);
if (midPriceCandleUpdateResult.WasChanged)
{
changedUpdateResults.Add(midPriceCandleUpdateResult);
}
}
}
public object Delete(QuoteMessage model)
{
object json;
try
{
bool result = repository.Remove(model);
json = new
{
success = result
};
} catch (Exception ex) {
json = new
{
success = false,
message = ex.Message
};
}
return(json);
}
private AssetPairPrice UpdateAssetPairPrice(AssetPairPrice pair, QuoteMessage quote)
{
if (quote.IsBuy)
{
if (pair.BidPriceTimestamp < quote.Timestamp)
{
pair.BidPrice = quote.Price;
pair.BidPriceTimestamp = quote.Timestamp;
}
}
else
{
if (pair.AskPriceTimestamp < quote.Timestamp)
{
pair.AskPrice = quote.Price;
pair.AskPriceTimestamp = quote.Timestamp;
}
}
return(pair);
}
private async Task ProcessQuoteAsync(QuoteMessage quote)
{
try
{
var validationErrors = ValidateQuote(quote);
if (validationErrors.Any())
{
var message = string.Join("\r\n", validationErrors);
await _log.WriteWarningAsync(nameof(SpotQuotesSubscriber), nameof(ProcessQuoteAsync), quote.ToJson(), message);
return;
}
await _candlesManager.ProcessSpotQuoteAsync(quote);
}
catch (Exception)
{
await _log.WriteWarningAsync(nameof(SpotQuotesSubscriber), nameof(ProcessQuoteAsync), quote.ToJson(), "Failed to process quote");
throw;
}
}
public void TestForSellSignal()
{
Dictionary <string, string> settings = new Dictionary <string, string>();
settings.Add("FIRST_DUCK_SECONDS", "1");
settings.Add("SECOND_DUCK_SECONDS", "1");
settings.Add("THIRD_DUCK_SECONDS", "1");
settings.Add("MOVING_AVERAGE_WINDOW", "2");
ThreeDucksStrategy tds = new ThreeDucksStrategy(settings);
tds.startWatching("GOOG");
QuoteMessage q1 = new QuoteMessage(10, new DateTime(2013, 06, 13, 0, 0, 1), "GOOG");
QuoteMessage q2 = new QuoteMessage(5, new DateTime(2013, 06, 13, 0, 0, 2), "GOOG");
tds.NewQuote(q1);
tds.NewQuote(q2);
StrategySummary result = tds.getSummary("GOOG");
Assert.AreEqual(StrategySignal.Sell, result.CurrentSignal);
}
// determines if we need to raise any alerts as a result of the most recent quote
public void CheckSignals(QuoteMessage quote)
{
int buy_ducks = 0;
int sell_ducks = 0;
foreach (SmaMetric m in _metrics[quote.SymbolName])
{
if (quote.Price > m.Avg)
{
buy_ducks++;
}
if (quote.Price < m.Avg)
{
sell_ducks++;
}
}
if (buy_ducks == 3)
{
_signals[quote.SymbolName] = StrategySignal.Buy;
if (_watchForBuy.Contains(quote.SymbolName))
{
_alerter.BuyAlert(quote.SymbolName, DEFAULT_BUY_SIZE, quote.Price);
}
}
else if (sell_ducks == 3)
{
_signals[quote.SymbolName] = StrategySignal.Sell;
if (_watchForSell.Contains(quote.SymbolName))
{
_alerter.SellAlert(quote.SymbolName, quote.Price);
}
}
else
{
_signals[quote.SymbolName] = StrategySignal.None;
}
}
/// <summary>
/// The main processing state: the client is successfully logged on
/// and we process its requests until Logout.
/// </summary>
public void LoggedOn()
{
// Messages from client
Receive<HeartbeatMessage>(message =>
{
_lastHeartbeatArrivalTime = DateTime.UtcNow; //TODO: The server could timestamp messages as they arrive to avoid checking the time here?
_inboundSequenceNumber = message.MessageSequenceNumber;
});
Receive<LogoutMessage>(message =>
{
_log.Debug("Received Logout message from client.");
_inboundSequenceNumber = message.MessageSequenceNumber;
_fixInterpreterActor.Tell(new LogoutMessage(_serverCompID, _clientCompID, _outboundSequenceNumber++));
BecomeShutDown();
});
Receive<QuoteRequestMessage>(message =>
{
if (_instrumentOfferRates != null &&
_instrumentOfferRates.ContainsKey(message.Symbol))
{
_log.Debug("Responding to RFQ for " + message.Symbol);
string quoteID = "Quote" + _outboundSequenceNumber;
var quote = new QuoteMessage(_serverCompID, _clientCompID,
_outboundSequenceNumber++, message.QuoteReqID, quoteID,
message.Symbol, _instrumentOfferRates[message.Symbol]);
_fixInterpreterActor.Tell(quote);
}
else
{
_log.Error("Unable to quote client for requested instrument: " +
message.Symbol);
//TODO: Implement unable to quote message
}
});
// Exogenous system messages
Receive<Shutdown>(message =>
{
_log.Debug("Shutting down.");
_fixInterpreterActor.Tell(new LogoutMessage(_serverCompID, _clientCompID, _outboundSequenceNumber++));
BecomeWaitingForClientLogout();
});
// Internal messages
Receive<SendHeartbeat>(message =>
{
_log.Debug("Sending heartbeat message.");
var heartbeatMessage = new HeartbeatMessage(_serverCompID, _clientCompID,
_outboundSequenceNumber++);
_fixInterpreterActor.Tell(heartbeatMessage);
});
Receive<PerformAdmin>(message =>
{
// Check a heartbeat was received in the last 2 * heartbeat interval,
// otherwise assume connection is lost and shut down.
// This is the only method employed to check the connection.
if (DateTime.UtcNow - _lastHeartbeatArrivalTime > _heartbeatInterval + _heartbeatInterval)
{
_log.Debug("Heartbeat message has not been received from client.");
_log.Debug("Sending TestRequest to client.");
var testRequest = new TestRequestMessage(_serverCompID, _clientCompID,
_outboundSequenceNumber++, "1");
_fixInterpreterActor.Tell(testRequest);
// We expect to receive a heartbeat with matching TestReqID
BecomeWaitingForTestRequestResponse();
}
});
}
/// <summary>
/// Displays the received <c>QuoteMessage</c> object in a console window.
/// </summary>
/// <param name="message">the received <c>QuoteMessage</c> object.</param>
public void OnQuoteMessageReceived(QuoteMessage message)
{
if ((object)m_previousMessage != null && !(message > m_previousMessage))
{
return;
}
Console.WriteLine("Message:");
Console.WriteLine("--Update timestamp: {0}", message.GetFieldValueAsDateTime(message.GetIndexFromTag(QuoteFieldTags.UpdateTimestamp)));
Console.WriteLine("--Auction session: {0}", message.AuctionSession);
if (message is QuoteDataMessage)
{
Console.WriteLine("--Initial price flag: {0}", message.GetFieldValueAsInt32(message.GetIndexFromTag(QuoteFieldTags.InitialPriceFlag)));
Console.WriteLine("--Auction name: {0}", message.GetFieldValueAsString(message.GetIndexFromTag(QuoteFieldTags.AuctionName)));
Console.WriteLine("--Bid size: {0}", message.GetFieldValueAsInt32(message.GetIndexFromTag(QuoteFieldTags.BidSize)));
if (message is SessionAMessage)
{
Console.WriteLine("--Limit price: {0}", message.GetFieldValueAsInt32(message.GetIndexFromTag(QuoteFieldTags.LimitPrice)));
Console.WriteLine("--Initial price: {0}", message.GetFieldValueAsInt32(message.GetIndexFromTag(QuoteFieldTags.InitialPrice)));
Console.WriteLine("--Auction begin time: {0}", message.GetFieldValueAsTimeSpan(message.GetIndexFromTag(QuoteFieldTags.AuctionBeginTime)));
Console.WriteLine("--Auction end time: {0}", message.GetFieldValueAsTimeSpan(message.GetIndexFromTag(QuoteFieldTags.AuctionEndTime)));
Console.WriteLine("--First begin time: {0}", message.GetFieldValueAsTimeSpan(message.GetIndexFromTag(QuoteFieldTags.FirstBeginTime)));
Console.WriteLine("--First end time: {0}", message.GetFieldValueAsTimeSpan(message.GetIndexFromTag(QuoteFieldTags.FirstEndTime)));
Console.WriteLine("--Second begin time: {0}", message.GetFieldValueAsTimeSpan(message.GetIndexFromTag(QuoteFieldTags.SecondBeginTime)));
Console.WriteLine("--Second end time: {0}", message.GetFieldValueAsTimeSpan(message.GetIndexFromTag(QuoteFieldTags.SecondEndTime)));
Console.WriteLine("--Server time: {0}", message.GetFieldValueAsTimeSpan(message.GetIndexFromTag(QuoteFieldTags.ServerTime)));
Console.WriteLine("--Bid quantity: {0}", message.GetFieldValueAsInt32(message.GetIndexFromTag(QuoteFieldTags.BidQuantity)));
Console.WriteLine("--Bid price: {0}", message.GetFieldValueAsInt32(message.GetIndexFromTag(QuoteFieldTags.BidPrice)));
Console.WriteLine("--Bid time: {0}", message.GetFieldValueAsDateTime(message.GetIndexFromTag(QuoteFieldTags.BidTime)));
Console.WriteLine("--Processed count: {0}", message.GetFieldValueAsInt32(message.GetIndexFromTag(QuoteFieldTags.ProcessedCount)));
Console.WriteLine("--Pending count: {0}", message.GetFieldValueAsInt32(message.GetIndexFromTag(QuoteFieldTags.PendingCount)));
}
else if (message is SessionBMessage)
{
Console.WriteLine("--Bid quantity: {0}", message.GetFieldValueAsInt32(message.GetIndexFromTag(QuoteFieldTags.BidQuantity)));
Console.WriteLine("--Initial price: {0}", message.GetFieldValueAsInt32(message.GetIndexFromTag(QuoteFieldTags.InitialPrice)));
Console.WriteLine("--Auction begin time: {0}", message.GetFieldValueAsTimeSpan(message.GetIndexFromTag(QuoteFieldTags.AuctionBeginTime)));
Console.WriteLine("--Auction end time: {0}", message.GetFieldValueAsTimeSpan(message.GetIndexFromTag(QuoteFieldTags.AuctionEndTime)));
Console.WriteLine("--First begin time: {0}", message.GetFieldValueAsTimeSpan(message.GetIndexFromTag(QuoteFieldTags.FirstBeginTime)));
Console.WriteLine("--First end time: {0}", message.GetFieldValueAsTimeSpan(message.GetIndexFromTag(QuoteFieldTags.FirstEndTime)));
Console.WriteLine("--Second begin time: {0}", message.GetFieldValueAsTimeSpan(message.GetIndexFromTag(QuoteFieldTags.SecondBeginTime)));
Console.WriteLine("--Second end time: {0}", message.GetFieldValueAsTimeSpan(message.GetIndexFromTag(QuoteFieldTags.SecondEndTime)));
Console.WriteLine("--Server time: {0}", message.GetFieldValueAsTimeSpan(message.GetIndexFromTag(QuoteFieldTags.ServerTime)));
Console.WriteLine("--Bid price: {0}", message.GetFieldValueAsInt32(message.GetIndexFromTag(QuoteFieldTags.BidPrice)));
Console.WriteLine("--Bid time: {0}", message.GetFieldValueAsDateTime(message.GetIndexFromTag(QuoteFieldTags.BidTime)));
Console.WriteLine("--Bid lower: {0}", message.GetFieldValueAsInt32(message.GetIndexFromTag(QuoteFieldTags.BidLower)));
Console.WriteLine("--Bid upper: {0}", message.GetFieldValueAsInt32(message.GetIndexFromTag(QuoteFieldTags.BidUpper)));
Console.WriteLine("--Processed count: {0}", message.GetFieldValueAsInt32(message.GetIndexFromTag(QuoteFieldTags.ProcessedCount)));
Console.WriteLine("--Pending count: {0}", message.GetFieldValueAsInt32(message.GetIndexFromTag(QuoteFieldTags.PendingCount)));
}
}
else if (message is QuoteTextMessage)
{
Console.WriteLine("--Content text: {0}", message.GetFieldValueAsString(message.GetIndexFromTag(QuoteFieldTags.ContentText)));
if (message is SessionCEFHMessage)
{
// nothing more
}
else if (message is SessionDGMessage)
{
Console.WriteLine("--Processed count: {0}", message.GetFieldValueAsInt32(message.GetIndexFromTag(QuoteFieldTags.ProcessedCount)));
Console.WriteLine("--Pending count: {0}", message.GetFieldValueAsInt32(message.GetIndexFromTag(QuoteFieldTags.PendingCount)));
}
}
m_previousMessage = message;
Console.WriteLine();
}
/// <summary>
/// Initializes a new instance of the <c>ConsoleViewer</c> class with the given quote data provider.
/// </summary>
public ConsoleViewer(IQuoteDataProvider provider)
{
m_previousMessage = null;
}
public object GetAll()
{
var queryValues = Request.RequestUri.ParseQueryString();
int page = Convert.ToInt32(queryValues["page"]);
int start = Convert.ToInt32(queryValues["start"]);
int limit = Convert.ToInt32(queryValues["limit"]);
int id = Convert.ToInt32(queryValues["id"]);
int orden = Convert.ToInt32(queryValues["orden"]);
string strFieldFilters = queryValues["fieldFilters"];
FieldFilters fieldFilters = new FieldFilters();
if (!String.IsNullOrEmpty(strFieldFilters))
{
fieldFilters = JsonConvert.DeserializeObject <FieldFilters>(strFieldFilters);
}
#region Configuramos el orden de la consulta si se obtuvo como parametro
string strOrder = !string.IsNullOrWhiteSpace(queryValues["sort"]) ? queryValues["sort"] : "";
strOrder = strOrder.Replace('[', ' ');
strOrder = strOrder.Replace(']', ' ');
Sort sort;
if (!string.IsNullOrWhiteSpace(strOrder))
{
sort = JsonConvert.DeserializeObject <Sort>(strOrder);
}
else
{
sort = new Sort();
}
#endregion
string query = !string.IsNullOrWhiteSpace(queryValues["query"]) ? queryValues["query"] : "";
int totalRecords = 0;
try
{
if (id == 0)
{
object json;
var lista = repository.GetList(query, fieldFilters, sort, page, start, limit, ref totalRecords);
json = new
{
total = totalRecords,
data = lista,
success = true
};
return(json);
}
else
{
QuoteMessage model = repository.Get(id);
object json = new
{
data = model,
success = true
};
return(json);
}
}
catch (Exception ex)
{
LogManager.Write("ERROR:" + Environment.NewLine + "\tMETHOD = " + this.GetType().FullName + "." + MethodBase.GetCurrentMethod().Name + Environment.NewLine + "\tMESSAGE = " + ex.Message);
object json = new
{
message = ex.Message,
success = false
};
return(json);
}
}
public void ConvertFixObjectToFixMessage_ReturnsCorrectString_ForQuoteMessage()
{
var messageObject = new QuoteMessage("Client", "Bank", 7, "rfq712", "q712", "USDJPY", 119.55);
string result = new FixParser().ConvertFixObjectToFixMessage(messageObject);
string expected = "8=FIXT1.1\u00019=71\u000135=S\u000149=Client\u000156=Bank\u000134=7\u0001131=rfq712\u0001117=q712\u000155=USDJPY\u0001133=119.5500\u000110=171\u0001";
result.Should().Be(expected);
}
public Task PublishAsync(QuoteMessage candle)
{
return(_publisher.ProduceAsync(candle));
}
private void OnQuote(QuoteMessage quote, DataSet1.StockQuotesRow row)
{
Action a = delegate
{
try
{
if (checkBoxLog.Checked)
{
m_log.Info(quote.ToXml());
}
bool bUpdated = false;
row.Subscribed = (quote.SubscriptionStatus == SubscriptionStatus.Subscribed);
if (quote.HasOpen)
{
row.Open = quote.Open;
bUpdated = true;
}
if (quote.HasPrevClose)
{
row.PrevClose = quote.PrevClose;
bUpdated = true;
}
if (quote.HasLast)
{
if (!row.Closed)
{
row.LastPrice = quote.Last;
bUpdated = true;
}
}
if (quote.HasBid)
{
if (!row.Closed)
{
row.Bid = quote.Bid;
bUpdated = true;
}
}
if (quote.HasAsk)
{
if (!row.Closed)
{
row.Ask = quote.Ask;
bUpdated = true;
}
}
if (quote.HasDelta)
{
if (!row.Closed)
{
row.Delta = quote.Delta;
bUpdated = true;
}
}
if (quote.HasGamma)
{
if (!row.Closed)
{
row.Gamma = quote.Gamma;
bUpdated = true;
}
}
if (quote.HasTheta)
{
if (!row.Closed)
{
row.Theta = quote.Theta;
bUpdated = true;
}
}
if (quote.HasVega)
{
if (!row.Closed)
{
row.Vega = quote.Vega;
bUpdated = true;
}
}
if (quote.HasImpliedVol)
{
if (!row.Closed)
{
row.ImpliedVol = quote.ImpliedVol;
bUpdated = true;
}
}
if (quote.HasClose)
{
row.ClosingPrice = quote.Close;
bUpdated = true;
}
if (quote.OpenStatus == OpenStatus.Closed)
{
row.Closed = true;
bUpdated = true;
}
if (quote.OpenStatus == OpenStatus.Open)
{
row.Closed = false;
bUpdated = true;
}
if (bUpdated)
{
row.Time = DateTime.Now - DateTime.Today;
}
}
catch (Exception ex)
{
OnError("Error in quote handler", ex);
}
};
if (InvokeRequired)
{
BeginInvoke(a);
}
else
{
a.Invoke();
}
}
public void OnQuoteMessageReceived(QuoteMessage message)
{
m_viewModel.OnQuoteMessageReceived(message);
}