public override bool UpdateCurrencies()
{
string address = "https://bittrex.com/api/v1.1/public/getcurrencies";
byte[] bytes = null;
try {
bytes = GetDownloadBytes(address);
}
catch (Exception) {
return(false);
}
if (bytes == null)
{
return(false);
}
int startIndex = 1;
if (!JSonHelper.Default.SkipSymbol(bytes, ':', 3, ref startIndex))
{
return(false);
}
List <string[]> res = JSonHelper.Default.DeserializeArrayOfObjects(bytes, ref startIndex, new string[] { "Currency", "CurrencyLong", "MinConfirmation", "TxFee", "IsActive", "CoinType", "BaseAddress", "Notice" });
foreach (string[] item in res)
{
string currency = item[0];
BitFinexCurrencyInfo c = (BitFinexCurrencyInfo)Currencies.FirstOrDefault(curr => curr.Currency == currency);
if (c == null)
{
c = new BitFinexCurrencyInfo();
c.Currency = item[0];
c.CurrencyLong = item[1];
c.MinConfirmation = int.Parse(item[2]);
c.TxFee = FastValueConverter.Convert(item[3]);
c.CoinType = item[5];
c.BaseAddress = item[6];
Currencies.Add(c);
}
c.IsActive = item[4].Length == 4;
}
return(true);
}
public bool UpdateOrderBook(Ticker ticker, byte[] bytes, bool raiseChanged, int depth)
{
if (bytes == null)
{
return(false);
}
int startIndex = 0;
List <string[]> items = JSonHelper.Default.DeserializeArrayOfArrays(bytes, ref startIndex, 3);
ticker.OrderBook.GetNewBidAsks();
int bidIndex = 0, askIndex = 0;
List <OrderBookEntry> bids = ticker.OrderBook.Bids;
List <OrderBookEntry> asks = ticker.OrderBook.Asks;
foreach (string[] item in items)
{
OrderBookEntry entry = null;
if (item[2][0] == '-')
{
entry = asks[askIndex];
entry.Amount = -FastValueConverter.Convert(item[2]);
askIndex++;
}
else
{
entry = bids[bidIndex];
entry.AmountString = item[2];
bidIndex++;
}
entry.ValueString = item[0];
if (bidIndex >= bids.Count || askIndex >= asks.Count)
{
break;
}
}
ticker.OrderBook.UpdateEntries();
return(true);
}
bool UpdateOrderBook(Ticker ticker, byte[] bytes)
{
if (bytes == null)
{
return(false);
}
int startIndex = 0; // skip {
List <string[]> items = JSonHelper.Default.DeserializeArrayOfObjects(bytes, ref startIndex, OrderBookItems);
List <OrderBookEntry> bids = ticker.OrderBook.Bids;
List <OrderBookEntry> asks = ticker.OrderBook.Asks;
List <OrderBookEntry> iasks = ticker.OrderBook.AsksInverted;
foreach (string[] item in items)
{
OrderBookEntry entry = new OrderBookEntry();
entry.Id = FastValueConverter.ConvertPositiveLong(item[1]);
entry.ValueString = item[4];
entry.AmountString = item[3];
if (item[2][0] == 'S')
{
iasks.Add(entry);
asks.Insert(0, entry);
}
else
{
bids.Add(entry);
}
}
ticker.OrderBook.UpdateEntries();
return(true);
}
bool OnGetAccountTrades(AccountInfo account, Ticker ticker, byte[] bytes)
{
if (bytes == null)
{
return(false);
}
int startIndex = 1;
if (!JSonHelper.Default.SkipSymbol(bytes, ':', 3, ref startIndex))
{
return(false);
}
string tradeUuid = ticker.MyTradeHistory.Count == 0 ? null : ticker.MyTradeHistory.First().IdString;
List <string[]> res = JSonHelper.Default.DeserializeArrayOfObjects(bytes, ref startIndex, new string[] {
"OrderUuid", // 0
"Exchange", // 1
"TimeStamp", // 2
"OrderType", // 3
"Limit", // 4
"Quantity", // 5
"QuantityRemaining", // 6
"Commission", // 7
"Price", // 8
"PricePerUnit", // 9
"IsConditional",
"Condition",
"ConditionTarget",
"ImmediateOrCancel",
},
(itemIndex, paramIndex, value) => {
return(paramIndex != 0 || value != tradeUuid);
});
if (res == null)
{
return(false);
}
if (res.Count == 0)
{
return(true);
}
int index = 0;
foreach (string[] obj in res)
{
TradeInfoItem item = new TradeInfoItem(account, ticker);
item.IdString = obj[0];
item.Type = obj[3] == "LIMIT_BUY" ? TradeType.Buy : TradeType.Sell;
item.AmountString = obj[5];
item.RateString = obj[9];
item.Fee = FastValueConverter.Convert(obj[7]);
item.Total = FastValueConverter.Convert(obj[8]);
item.TimeString = obj[2];
ticker.MyTradeHistory.Insert(index, item);
index++;
}
return(true);
}
