public void CancelOrder(Order order, OrderOperationCallback callback = null)
{
string endPoint = "https://www.okcoin.com/api/v1/cancel_order.do";
RestClient client = new RestClient(endPoint, RestClient.HttpVerb.POST);
Dictionary <string, string> param = new Dictionary <string, string>();
param["api_key"] = APIKey;
param["symbol"] = TradeSymbolString;
param["order_id"] = order.OrderID;
var reqMsg = BuildSignedMessage(param);
var json = client.MakeRequest(reqMsg);
var response = (JObject)JsonConvert.DeserializeObject(json);
if ((bool)response["result"])
{
Log.Write($"Cancel {order}", 2);
}
else
{
Log.Write($"Cancel order error: {response["error_code"]}", 0);
}
callback?.Invoke(!(bool)response["result"]);
}
public Order SubmitOrder(double price, double volume, char side, char type, OrderOperationCallback callback = null)
{
OrderSubmitCallback = callback;
var msg = new NewOrderMessage(TradeSymbol, price, volume, side, type);
SocketTerminal.Send(JsonConvert.SerializeObject(msg));
NewOrderWaitHandle.WaitOne();
if (NewOrderID > 0)
{
var order = new Order()
{
Price = price,
Volume = volume,
Side = side,
OrderType = type,
Time = DateTime.Now
};
order.ClientOrderID = NewOrderID;
order.OrderID = NewOrderID.ToString();
CurrentOrders.Add(order);
Log.Write($"Submit {order}$", 2);
return(order);
}
else
{
return(null);
}
}
public OKCMarketFIXAPI(string keyfile, string symbol, bool orderbook, bool livetrade)
{
SessionSettings settings = new SessionSettings("config/quickfix-client.cfg");
var storeFactory = new FileStoreFactory(settings);
var logFactory = new ScreenLogFactory(settings);
Initiator = new QuickFix.Transport.SocketInitiator(this, storeFactory, settings, logFactory);
Initiator.Start();
OrderCancelCallback = null;
OrderSubmitCallback = null;
AccountUtil.ReadKeyFile(keyfile);
TradeSymbolString = symbol;
TradeSymbol = new Symbol(symbol);
OKTradingRequest.TradeSymbol = TradeSymbol;
OKMarketDataRequest.TradeSymbol = TradeSymbol;
CurrentOrders = new List <Order>();
if (orderbook)
{
CurrentOrderBook = new OrderBook();
}
LastTrade = null;
TrackOrderBook = orderbook;
TrackLiveTrade = livetrade;
}
public OKCMarketWSAPI(string keyfile, string symbol, bool orderbook, bool livetrade)
{
PrivateMessage.LoadKeyfile(keyfile);
TradeSymbol = symbol;
CurrentOrders = new List <Order>();
if (orderbook)
{
CurrentOrderBook = new OrderBook();
}
SocketTerminal = new WebSocket(ConnectionString);
SocketTerminal.Opened += SocketTerminal_Opened;
SocketTerminal.Closed += SocketTerminal_Closed;
SocketTerminal.MessageReceived += SocketTerminal_MessageReceived;
SocketTerminal.Error += SocketTerminal_Error;
SocketTerminal.Open();
NewOrderWaitHandle = new AutoResetEvent(false);
OrderCancelCallback = null;
OrderSubmitCallback = null;
TrackOrderBook = orderbook;
TrackLiveTrade = livetrade;
}
public void CancelOrder(Order order, OrderOperationCallback callback = null)
{
string endPoint = "https://api.bitfinex.com/v1/order/cancel";
var client = new RestClient(endPoint, RestClient.HttpVerb.POST);
string[] headers;
string[] param = new string[]
{
$"\"order_id\":\"{order.OrderID}\""
};
BuildSignedMessage("/v1/order/cancel", param, out headers);
try
{
var json = client.MakeRequest("", headers, false);
var response = (JObject)JsonConvert.DeserializeObject(json);
Log.Write($"Cancelled {order}", 2);
callback?.Invoke(false);
}
catch (Exception e)
{
Log.Write($"Failed to cancel {order}", 0);
Log.Write($"Exception: {e}", 0);
callback?.Invoke(true);
}
}
public void CancelOrder(Order order, OrderOperationCallback callback = null)
{
OrderCancelCallback = callback;
var msg = JsonConvert.SerializeObject(new CancelOrderMessage(TradeSymbol, order.OrderID));
SocketTerminal.Send(msg);
Log.Write($"Cancel {order}", 2);
}
public void CancelOrder(Order order, OrderOperationCallback callback = null)
{
OrderCancelCallback = callback;
var subCancelOrder = new CancelOrderMessage(order);
var cancelOrderMessage = BuildRequestMsg(subCancelOrder, "oc");
SocketTerminal.Send(cancelOrderMessage);
}
public void CancelOrder(Order order, OrderOperationCallback callback = null)
{
OrderCancelCallback = callback;
var request = OKTradingRequest.CreateOrderCancelRequest(order);
CurrentSession.Send(request);
Log.Write($"Cancel order {order.Volume} at {order.Price.ToString("N3")}", 1);
}
public Order SubmitOrder(double price, double volume, char side, char type, OrderOperationCallback callback = null)
{
string endPoint = "https://api.bitfinex.com/v1/order/new";
var client = new RestClient(endPoint, RestClient.HttpVerb.POST);
string[] headers;
string[] param = new string[]
{
$"\"symbol\":\"{TradeSymbol}\"",
$"\"amount\":\"{volume}\"",
$"\"price\":\"{price}\"",
$"\"side\":\"{(side.Equals(Side.BUY) ? "buy" : "sell")}\"",
$"\"type\":\"exchange {(type.Equals(OrdType.LIMIT) ? "limit" : "market")}\"",
"\"is_hidden\":false",
"\"is_postonly\":false",
"\"use_all_available\":false",
"\"ocoorder\":false",
"\"buy_price_oco\":\"0\"",
"\"sell_price_oco\":\"0\"",
};
BuildSignedMessage("/v1/order/new", param, out headers);
try
{
var json = client.MakeRequest("", headers, false);
var response = (JObject)JsonConvert.DeserializeObject(json);
Order order = new Order()
{
OrderID = response["id"].ToString(),
ClientOrderID = (long)response["id"],
Price = price,
Volume = volume,
Side = side,
OrderType = type,
Time = new DateTime(1970, 1, 1).AddMilliseconds((double)response["timestamp"])
};
Log.Write($"Submitted {order}", 2);
callback?.Invoke(false);
return(order);
}
catch (Exception e)
{
Log.Write($"Failed to submit order", 0);
Log.Write($"Exception: {e}", 0);
callback?.Invoke(true);
return(null);
}
}
public Order SubmitOrder(double price, double volume, char side, char type, OrderOperationCallback callback = null)
{
string endPoint = "https://www.okcoin.com/api/v1/trade.do";
RestClient client = new RestClient(endPoint, RestClient.HttpVerb.POST);
Dictionary <string, string> param = new Dictionary <string, string>();
param["api_key"] = APIKey;
param["symbol"] = TradeSymbolString;
param["type"] = side == Side.BUY ? "buy" : "sell";
if (type == OrdType.MARKET)
{
param["type"] += "_market";
}
param["price"] = price.ToString();
param["amount"] = volume.ToString();
var reqMsg = BuildSignedMessage(param);
var json = client.MakeRequest(reqMsg);
var response = (JObject)JsonConvert.DeserializeObject(json);
var result = (bool)response["result"];
Order order = null;
if (result)
{
order = new Order()
{
Price = price,
Volume = volume,
Time = DateTime.Now,
Side = side,
OrderType = type,
OrderID = response["order_id"].ToString(),
ClientOrderID = (long)response["order_id"]
};
Log.Write($"Submit {order}", 2);
}
else
{
Log.Write($"Submit order error: {response["errorcode"]}", 0);
}
callback?.Invoke(!result);
return(order);
}
public Order SubmitOrder(double price, double volume, char side, char type, OrderOperationCallback callback = null)
{
OrderSubmitCallback = callback;
var request = OKTradingRequest.CreateNewOrderRequest(volume, price, side, type);
CurrentSession.Send(request);
var order = new Order()
{
Price = price,
Volume = volume,
Side = side,
OrderType = type,
ClientOrderID = request.GetInt(Tags.ClOrdID),
Time = request.GetDateTime(Tags.TransactTime)
};
Log.Write($"Submit {order}", 2);
return(order);
}
public Order SubmitOrder(double price, double volume, char side, char type, OrderOperationCallback callback = null)
{
switch (side)
{
case Side.BUY:
if (price * volume > BalanceFiat)
{
return(null);
}
break;
case Side.SELL:
if (volume > BalanceSecurity)
{
return(null);
}
break;
default:
break;
}
if (type.Equals(OrdType.MARKET))
{
ExecuteOrder(volume, side);
return(new Order()
{
Price = price, Volume = volume, Side = side, OrderType = type, ClientOrderID = GetFreeID
});
}
var newOrder = new Order()
{
Price = price, Volume = volume, Side = side, OrderType = type, ClientOrderID = GetFreeID
};
OrderLock.WaitOne();
CurrentOrders.Add(newOrder);
OrderLock.ReleaseMutex();
return(newOrder);
}
public Order SubmitOrder(double price, double volume, char side, char type, OrderOperationCallback callback = null)
{
OrderSubmitCallback = callback;
var subOrderMsg = new NewOrderMessage(TradeSymbol, price, volume, side, type);
var orderMsg = BuildRequestMsg(subOrderMsg, "on");
Log.Write($"Submitted order msg: {orderMsg.ToString()}", 3);
SocketTerminal.Send(orderMsg.ToString());
var order = new Order()
{
Price = price,
Volume = volume,
Side = side,
OrderType = type,
Time = DateTime.Now,
ClientOrderID = subOrderMsg.ClientID
};
return(order);
}
public void CancelOrder(Order order, OrderOperationCallback callback = null)
{
throw new NotImplementedException();
}
private void SocketTerminal_MessageReceived(object sender, MessageReceivedEventArgs e)
{
var dataArray = (JArray)JsonConvert.DeserializeObject(e.Message);
for (int i = 0; i < dataArray.Count; i++)
{
Log.Write($"Message received: {dataArray[i]}\n", 3);
var channel = dataArray[i]["channel"].ToString();
// wallet info
if (channel.Equals("ok_sub_spotusd_userinfo"))
{
BalanceUSD = (double)dataArray[i]["data"]["info"]["free"]["usd"];
BalanceBTC = (double)dataArray[i]["data"]["info"]["free"]["btc"];
BalanceLTC = (double)dataArray[i]["data"]["info"]["free"]["ltc"];
}
// wallet info
else if (channel.Equals("ok_spotusd_userinfo"))
{
BalanceUSD = (double)dataArray[i]["data"]["info"]["funds"]["free"]["usd"];
BalanceBTC = (double)dataArray[i]["data"]["info"]["funds"]["free"]["btc"];
BalanceLTC = (double)dataArray[i]["data"]["info"]["funds"]["free"]["ltc"];
}
// new order response
else if (channel.Equals("ok_spotusd_trade"))
{
var result = (bool)dataArray[i]["data"]["result"];
if (result)
{
NewOrderID = (int)dataArray[i]["data"]["order_id"];
}
else
{
NewOrderID = -1;
Log.Write($"Submit order error: {dataArray[i]["data"]["error_code"]}", 0);
}
NewOrderWaitHandle.Set();
OrderSubmitCallback?.Invoke(!result);
OrderSubmitCallback = null;
}
//cancel order response
else if (channel.Equals("ok_spotusd_cancel_order"))
{
var result = (bool)dataArray[i]["data"]["result"];
if (result)
{
CurrentOrders.RemoveAll(o => o.OrderID.Equals(dataArray[i]["data"]["order_id"].ToString()));
}
else
{
Log.Write($"Cancel order error: {dataArray[i]["data"]["error_code"]}", 0);
}
NewOrderWaitHandle.Set();
OrderCancelCallback?.Invoke(!result);
OrderSubmitCallback = null;
}
// order book data
else if (channel.Equals("ok_sub_spot_btc_depth") || channel.Equals("ok_sub_spot_ltc_depth"))
{
var bids = (JArray)dataArray[i]["data"]["bids"];
foreach (JArray bid in bids)
{
if ((double)bid[1] > 0.0001)
{
CurrentOrderBook.ChangeOrder((double)bid[0], (double)bid[1], MDEntryType.BID);
}
else
{
CurrentOrderBook.RemoveOrder((double)bid[0], MDEntryType.BID);
}
}
var asks = (JArray)dataArray[i]["data"]["asks"];
foreach (JArray ask in asks)
{
if ((double)ask[1] > 0.0001)
{
CurrentOrderBook.ChangeOrder((double)ask[0], (double)ask[1], MDEntryType.OFFER);
}
else
{
CurrentOrderBook.RemoveOrder((double)ask[0], MDEntryType.OFFER);
}
}
}
// live trade data
else if (channel.Equals("ok_sub_spotusd_btc_trades") || channel.Equals("ok_sub_spotusd_ltc_trades"))
{
var trade = (JArray)dataArray[i]["data"];
LastTrade = new Trade()
{
Price = (double)trade.Last[1],
Volume = (double)trade.Last[2]
};
}
// order info
else if (channel.Equals("ok_spotusd_orderinfo"))
{
if ((bool)dataArray[i]["data"]["result"])
{
var orders = (JArray)dataArray[i]["data"]["orders"];
foreach (var order in orders)
{
// add to existing order if it's not already there
if (!CurrentOrders.Exists(o => o.OrderID.Equals(order["order_id"].ToString())) && ((int)order["status"] == 0) || (int)order["status"] == 1)
{
CurrentOrders.Add(new Order()
{
OrderID = order["order_id"].ToString(),
Time = (DateTime)order["create_date"],
Price = (double)order["price"],
Volume = (double)order["amount"],
Side = order["type"].ToString().Contains("buy") ? Side.BUY : Side.SELL,
OrderType = order["type"].ToString().Contains("market") ? OrdType.MARKET : OrdType.LIMIT
});
}
}
}
else
{
Log.Write($"Error in requesting order info: {dataArray[i]["data"]}", 0);
}
}
// sub order/trade info
else if (channel.Equals("ok_sub_spotusd_trades"))
{
var status = (int)dataArray[i]["data"]["status"];
switch (status)
{
case -1: // cancelled
case 2: // filled
CurrentOrders.First(o => o.OrderID.Equals(dataArray[i]["data"]["orderId"])).FilledVolume = (double)dataArray[i]["data"]["completedTradeAmount"];
//CurrentOrders.RemoveAll(o => o.OrderID.Equals(dataArray[i]["data"]["orderId"]));
break;
case 1: // partial fill
CurrentOrders.First(o => o.OrderID.Equals(dataArray[i]["data"]["orderId"])).FilledVolume = (double)dataArray[i]["data"]["completedTradeAmount"];
break;
}
}
}
}
public Order SubmitOrder(double price, double volume, char side, char type, OrderOperationCallback callback = null)
{
throw new NotImplementedException();
}
public void OnMessage(QuickFix.FIX44.OrderCancelReject msg, SessionID sessionID)
{
OrderCancelCallback?.Invoke(true);
OrderCancelCallback = null;
Log.Write($"Order cancel error: {msg.GetString(Tags.Text)}", 1);
}
/// <summary>
/// Report after a request about orders is made
/// Possible cause:
/// - New order
/// - Cancel order
/// - Rejected order
/// - Requested order info
/// - Order filled or partially filled
/// </summary>
/// <param name="msg"></param>
/// <param name="sessionID"></param>
public void OnMessage(QuickFix.FIX44.ExecutionReport msg, SessionID sessionID)
{
char executionReportType = msg.GetChar(Tags.ExecType);
int clientOrderID = msg.GetInt(Tags.ClOrdID);
switch (executionReportType)
{
case ExecType.NEW:
{
// New order execution report
string avgPrice = msg.GetString(Tags.AvgPx);
char side = msg.GetChar(Tags.Side);
var order = new Order()
{
OrderID = msg.GetString(Tags.ExecID),
ClientOrderID = clientOrderID,
Price = double.Parse(avgPrice),
Side = side
};
CurrentOrders.Add(order);
OrderSubmitCallback?.Invoke(false);
OrderSubmitCallback = null;
Log.Write($"Submission confirmed {order}", 2);
break;
}
case ExecType.PARTIAL_FILL:
{
// Order executed
double executionPrice = (double)msg.GetDecimal(Tags.AvgPx);
int orderStatus = msg.GetInt(Tags.OrdStatus);
char side = msg.GetChar(Tags.Side);
double remainingQty = (double)msg.GetDecimal(Tags.LeavesQty);
var order = CurrentOrders.First(o => o.ClientOrderID == clientOrderID);
order.FilledVolume = order.Volume - remainingQty;
Log.Write($"Partial fill {order}", 2);
break;
}
case ExecType.FILL:
{
// Order executed
double executionPrice = (double)msg.GetDecimal(Tags.AvgPx);
int orderStatus = msg.GetInt(Tags.OrdStatus);
char side = msg.GetChar(Tags.Side);
var order = CurrentOrders.First(o => o.ClientOrderID == clientOrderID);
order.FilledVolume = order.Volume;
//CurrentOrders.Remove(order);
Log.Write($"Fill {order}", 2);
break;
}
case ExecType.CANCELED:
{
// Order cancel report
string orderID = msg.GetString(Tags.ExecID);
CurrentOrders.RemoveAll(o => o.ClientOrderID == clientOrderID);
OrderCancelCallback?.Invoke(false);
OrderCancelCallback = null;
break;
}
case ExecType.REJECTED:
{
// Rejected order execution report
OrderSubmitCallback?.Invoke(true);
OrderSubmitCallback = null;
string orderStatus = msg.GetString(Tags.OrdStatus);
string text = msg.GetString(Tags.Text);
Log.Write($"Order rejected | status: {orderStatus} | reason: {text}", 1);
break;
}
case ExecType.PENDING_NEW:
{
// Requested Order info
int numReports = msg.GetInt(Tags.TotNumReports);
if (!CurrentOrders.Exists(o => o.ClientOrderID.Equals(clientOrderID)))
{
CurrentOrders.Add(new Order()
{
OrderID = msg.GetString(Tags.OrderID),
ClientOrderID = clientOrderID,
Price = (double)msg.GetDecimal(Tags.AvgPx),
Side = msg.GetChar(Tags.Side)
});
}
break;
}
default:
Log.Write($"Unknown execution report type {executionReportType}", 0);
break;
}
}
private void SocketTerminal_OnMessageReceived(object sender, MessageReceivedEventArgs e)
{
Log.Write($"Message received: {e.Message}", 3);
var data = JsonConvert.DeserializeObject(e.Message);
if (data is JObject)
{
var dataObject = (JObject)data;
var eventType = dataObject["event"].ToString();
if (eventType.Equals("subscribed"))
{
ChannelID.Add(dataObject["channel"].ToString(), (int)dataObject["chanId"]);
}
else if (eventType.Equals("auth"))
{
var errorCode = dataObject["code"];
if (errorCode != null)
{
Log.Write($"Authentication failure with code {errorCode} | msg: {dataObject["msg"]}", 0);
}
}
else if (eventType.Equals("error"))
{
Log.Write($"Error code: {dataObject["code"]} | msg: {dataObject["msg"]}", 0);
}
}
else if (data is JArray)
{
var dataArray = (JArray)data;
var channelID = (int)dataArray[0];
if (channelID == ChannelID["auth"])
{
var msgType = dataArray[1].ToString();
if (msgType.Equals("ws")) // wallet snapshot
{
var wallets = dataArray[2];
for (var wal = wallets.First; wal != null; wal = wal.Next)
{
if (wal[0].ToString().Equals("exchange"))
{
var currency = wal[1].ToString();
if (currency.Equals("USD"))
{
BalanceFiat = (double)wal[2];
}
else if (currency.Equals(Symbol))
{
BalanceSecurity = (double)wal[2];
}
}
}
}
else if (msgType.Equals("wu")) // wallet update
{
// Only consider exchange wallets
if (dataArray[2][0].ToString().Equals("exchange"))
{
var currency = dataArray[2][1].ToString();
if (currency.Equals("USD"))
{
BalanceFiat = (double)dataArray[2][2];
}
else if (currency.Equals(Symbol))
{
BalanceSecurity = (double)dataArray[2][2];
}
}
}
else if (msgType.Equals("on")) // new order confirmation
{
string symbol = dataArray[2][3].ToString();
if (symbol.Equals(TradeSymbol))
{
var order = new Order()
{
OrderID = dataArray[2][0].ToString(),
ClientOrderID = (long)dataArray[2][2],
Price = (double)dataArray[2][16],
Time = new DateTime(1970, 1, 1).AddMilliseconds((double)dataArray[2][4]),
Volume = Math.Abs((double)dataArray[2][7]),
FilledVolume = Math.Abs((double)dataArray[2][6] - (double)dataArray[2][7]),
Side = (double)dataArray[2][6] > 0 ? Side.BUY : Side.SELL,
OrderType = dataArray[2][8].ToString().Contains("LIMIT") ? OrdType.LIMIT : OrdType.MARKET
};
CurrentOrders.Add(order);
OrderSubmitCallback?.Invoke(false);
OrderSubmitCallback = null;
Log.Write($"Submitted {order}", 2);
}
}
else if (msgType.Equals("oc")) // cancel order confirmation
{
string symbol = dataArray[2][3].ToString();
if (symbol.Equals(TradeSymbol))
{
string status = dataArray[2][13].ToString();
string orderId = dataArray[2][0].ToString();
var order = CurrentOrders.FirstOrDefault(o => o.OrderID.Equals(orderId));
if (order != null)
{
if (status.Contains("EXECUTED")) // executed
{
order.FilledVolume = Math.Abs((double)dataArray[2][6] - (double)dataArray[2][7]);
Log.Write($"Executed {order}", 2);
}
else if (status.Contains("PARTIALLY FILLED"))
{
order.FilledVolume = Math.Abs((double)dataArray[2][6] - (double)dataArray[2][7]);
Log.Write($"Partial fill {order}", 2);
}
else // cancelled
{
CurrentOrders.Remove(order);
OrderCancelCallback?.Invoke(false);
OrderCancelCallback = null;
Log.Write($"Cancelled {order}", 2);
}
}
else
{
// unregistered
order = new Order()
{
OrderID = dataArray[2][0].ToString(),
ClientOrderID = (long)dataArray[2][2],
Price = (double)dataArray[2][16],
Time = new DateTime(1970, 1, 1).AddMilliseconds((double)dataArray[2][4]),
Volume = Math.Abs((double)dataArray[2][7]),
FilledVolume = Math.Abs((double)dataArray[2][6] - (double)dataArray[2][7]),
Side = (double)dataArray[2][6] > 0 ? Side.BUY : Side.SELL,
OrderType = dataArray[2][8].ToString().Contains("LIMIT") ? OrdType.LIMIT : OrdType.MARKET
};
if (status.Contains("EXECUTED"))
{
Log.Write($"Executed unregistered {orderId} (This should happen VERY rarily)", 2);
}
else
{
Log.Write($"Cancelled unregistered {orderId}", 2);
}
}
}
}
else if (msgType.Equals("os")) // order info snapshot
{
var orders = dataArray[2];
foreach (var order in orders)
{
string symbol = order[3].ToString();
string orderId = order[0].ToString();
// If order is not yet registered locally
if (symbol.Equals(TradeSymbol) && !CurrentOrders.Any(o => o.OrderID.Equals(orderId)))
{
CurrentOrders.Add(new Order()
{
OrderID = orderId,
ClientOrderID = (long)order[2],
Price = (double)order[12],
Volume = Math.Abs((double)order[7]),
FilledVolume = Math.Abs((double)order[6] - (double)order[7]),
Side = (double)order[6] > 0 ? Side.BUY : Side.SELL,
OrderType = order[8].ToString().Contains("LIMIT") ? OrdType.LIMIT : OrdType.MARKET,
Time = new DateTime(1970, 1, 1).AddMilliseconds((double)order[4]),
});
}
}
}
else if (msgType.Equals("ou")) // order info update
{
string symbol = dataArray[2][3].ToString();
string orderId = dataArray[2][0].ToString();
if (symbol.Equals(TradeSymbol))
{
var order = CurrentOrders.FirstOrDefault(o => o.OrderID.Equals(orderId));
if (order == null)
{
order = new Order()
{
OrderID = dataArray[2][0].ToString(),
ClientOrderID = (int)dataArray[2][2],
Time = new DateTime(1970, 1, 1).AddMilliseconds((double)dataArray[2][4]),
Volume = Math.Abs((double)dataArray[2][7]),
FilledVolume = Math.Abs((double)dataArray[2][6] - (double)dataArray[2][7]),
Side = (double)dataArray[2][6] > 0 ? Side.BUY : Side.SELL,
OrderType = dataArray[2][8].ToString().Contains("LIMIT") ? OrdType.LIMIT : OrdType.MARKET
};
CurrentOrders.Add(order);
}
else
{
order.FilledVolume = Math.Abs((double)dataArray[2][6] - (double)dataArray[2][7]);
Log.Write($"Update {order}", 2);
}
}
}
else if (msgType.Equals("tu")) // trades
{
string symbol = dataArray[2][1].ToString();
if (TradeSymbol.Contains(symbol))
{
string orderId = dataArray[2][3].ToString();
var order = CurrentOrders.FirstOrDefault(o => o.OrderID.Equals(orderId));
if (order != null)
{
order.FilledVolume = Math.Abs((double)dataArray[2][4]);
Log.Write($"Trade info about {order}", 2);
if (order.FilledVolume >= order.Volume)
{
CurrentOrders.Remove(order);
}
}
else
{
Log.Write($"Trade info about unregistered order", 1);
}
}
}
else if (msgType.Equals("n")) // notification
{
string status = dataArray[2][6].ToString();
if (status.Equals("ERROR"))
{
Log.Write($"Error: {dataArray[2][7].ToString()}", 0);
string req = dataArray[2][1].ToString();
if (req.Equals("on-req")) // new order error
{
OrderSubmitCallback?.Invoke(true);
}
else if (req.Equals("oc-req")) // cancel order error
{
OrderCancelCallback?.Invoke(true);
}
}
else if (status.Equals("FAILURE"))
{
Log.Write($"Failure: {dataArray[2][7].ToString()}", 0);
}
else if (status.Equals("SUCCESS"))
{
Log.Write($"Notification: {dataArray[2][7].ToString()}", 2);
}
else if (status.Equals("INFO"))
{
Log.Write($"Information: {dataArray[2][7].ToString()}", 2);
}
}
}
else if (ChannelID.ContainsKey("trades") && channelID == ChannelID["trades"])
{
if (dataArray[1] is JArray) // snapshot
{
var trades = dataArray[1];
var lastTrade = trades.First;
LastTrade = new Trade()
{
Price = (double)lastTrade[3],
Volume = (double)lastTrade[2]
};
}
else // update
{
if (dataArray[1].ToString().Equals("te"))
{
LastTrade = new Trade()
{
Price = (double)dataArray[2][3],
Volume = (double)dataArray[2][2]
};
}
}
}
else if (ChannelID.ContainsKey("book") && channelID == ChannelID["book"])
{
// heartbeat
if (dataArray[1].ToString().Equals("hb"))
{
}
// Snapshot
else if (dataArray[1][0] is JArray)
{
foreach (var entry in dataArray[1])
{
int count = (int)entry[1];
if (count == 0)
{
Log.Write("Error: zero count in order book snapshot", 0);
}
else
{
double volume = (double)entry[2];
CurrentOrderBook.AddOrder((double)entry[0], volume, volume > 0 ? MDEntryType.BID : MDEntryType.OFFER);
}
}
}
// Update
else
{
int count = (int)dataArray[1][1];
if (count > 0) // change bid
{
CurrentOrderBook.ChangeOrder((double)dataArray[1][0], (double)dataArray[1][2], (double)dataArray[1][2] > 0 ? MDEntryType.BID : MDEntryType.OFFER);
}
else // remove
{
CurrentOrderBook.RemoveOrder((double)dataArray[1][0], (double)dataArray[1][2] > 0 ? MDEntryType.BID : MDEntryType.OFFER);
}
}
}
}
else
{
Log.Write($"Unknown message json type: {data.GetType()}", 0);
}
}
public void CancelOrder(Order order, OrderOperationCallback callback = null)
{
OrderLock.WaitOne();
CurrentOrders.RemoveAll(o => o.ClientOrderID == order.ClientOrderID || o.OrderID == order.OrderID);
OrderLock.ReleaseMutex();
}
