protected void On24HourTickerRecv(string[] item)
{
string symbolName = item[2];
Ticker first = null;
for (int i = 0; i < Tickers.Count; i++)
{
Ticker tt = Tickers[i];
if (tt.Name == symbolName)
{
first = tt;
break;
}
}
BinanceTicker t = (BinanceTicker)first;
if (t == null)
{
throw new DllNotFoundException("binance symbol not found " + symbolName);
}
t.Change = FastValueConverter.Convert(item[4]);
t.HighestBid = FastValueConverter.Convert(item[9]);
t.LowestAsk = FastValueConverter.Convert(item[11]);
t.Hr24High = FastValueConverter.Convert(item[14]);
t.Hr24Low = FastValueConverter.Convert(item[15]);
t.BaseVolume = FastValueConverter.Convert(item[16]);
t.Volume = FastValueConverter.Convert(item[17]);
t.UpdateTrailings();
lock (t) {
RaiseTickerChanged(t);
}
}
public override bool UpdateTickersInfo()
{
string address = "https://api.binance.com/api/v1/ticker/24hr";
string text = string.Empty;
try {
text = GetDownloadString(address);
}
catch (Exception) {
return(false);
}
if (string.IsNullOrEmpty(text))
{
return(false);
}
JArray res = JsonConvert.DeserializeObject <JArray>(text);
for (int index = 0; index < res.Count; index++)
{
JObject item = (JObject)res[index];
string currencyPair = item.Value <string>("symbol");
Ticker first = null;
for (int i = 0; i < Tickers.Count; i++)
{
Ticker tr = Tickers[i];
if (tr.CurrencyPair == currencyPair)
{
first = tr;
break;
}
}
BinanceTicker t = (BinanceTicker)first;
if (t == null)
{
continue;
}
t.Last = item.Value <double>("lastPrice");
t.LowestAsk = item.Value <double>("askPrice");
t.HighestBid = item.Value <double>("bidPrice");
t.Change = item.Value <double>("priceChangePercent");
t.BaseVolume = item.Value <double>("volume");
t.Volume = item.Value <double>("quoteVolume");
t.Hr24High = item.Value <double>("highPrice");
t.Hr24Low = item.Value <double>("lowPrice");
}
return(true);
}
protected void On24HourTickerRecv(string[] item)
{
string symbolName = item[2];
BinanceTicker t = (BinanceTicker)Tickers.FirstOrDefault(tt => tt.Name == symbolName);
if (t == null)
{
throw new DllNotFoundException("binance symbol not found " + symbolName);
}
t.Change = FastValueConverter.Convert(item[4]);
t.HighestBid = FastValueConverter.Convert(item[9]);
t.LowestAsk = FastValueConverter.Convert(item[11]);
t.Hr24High = FastValueConverter.Convert(item[14]);
t.Hr24Low = FastValueConverter.Convert(item[15]);
t.BaseVolume = FastValueConverter.Convert(item[16]);
t.Volume = FastValueConverter.Convert(item[17]);
t.UpdateTrailings();
lock (t) {
RaiseTickerUpdate(t);
}
}
public override bool UpdateTickersInfo()
{
string address = "https://api.binance.com/api/v1/ticker/24hr";
string text = string.Empty;
try {
text = GetDownloadString(address);
}
catch (Exception) {
return(false);
}
if (string.IsNullOrEmpty(text))
{
return(false);
}
JArray res = JsonConvert.DeserializeObject <JArray>(text);
foreach (JObject item in res)
{
string currencyPair = item.Value <string>("symbol");
BinanceTicker t = (BinanceTicker)Tickers.FirstOrDefault(tr => tr.CurrencyPair == currencyPair);
if (t == null)
{
continue;
}
t.Last = item.Value <double>("lastPrice");
t.LowestAsk = item.Value <double>("askPrice");
t.HighestBid = item.Value <double>("bidPrice");
t.Change = item.Value <double>("priceChangePercent");
t.BaseVolume = item.Value <double>("volume");
t.Volume = item.Value <double>("quoteVolume");
t.Hr24High = item.Value <double>("highPrice");
t.Hr24Low = item.Value <double>("lowPrice");
}
return(true);
}
public override bool ObtainExchangeSettings()
{
string address = "https://api.binance.com/api/v1/exchangeInfo";
string text = string.Empty;
try {
text = GetDownloadString(address);
}
catch (Exception e) {
Telemetry.Default.TrackException(e);
return(false);
}
if (string.IsNullOrEmpty(text))
{
return(false);
}
JObject settings = JsonConvert.DeserializeObject <JObject>(text);
JArray rateLimits = settings.Value <JArray>("rateLimits");
RequestRate = new List <RateLimit>();
OrderRate = new List <RateLimit>();
for (int i = 0; i < rateLimits.Count; i++)
{
JObject rateLimit = (JObject)rateLimits[i];
string rateType = rateLimit.Value <string>("rateLimitType");
if (rateType == "REQUESTS")
{
RequestRate.Add(GetRateLimit(rateLimit));
}
if (rateType == "ORDERS")
{
OrderRate.Add(GetRateLimit(rateLimit));
}
}
JArray symbols = settings.Value <JArray>("symbols");
for (int i = 0; i < symbols.Count; i++)
{
JObject s = (JObject)symbols[i];
BinanceTicker t = new BinanceTicker(this);
t.CurrencyPair = s.Value <string>("symbol");
t.MarketCurrency = s.Value <string>("baseAsset");
t.BaseCurrency = s.Value <string>("quoteAsset");
if (Tickers.FirstOrDefault(tt => tt.CurrencyPair == t.CurrencyPair) != null)
{
continue;
}
Tickers.Add(t);
JArray filters = s.Value <JArray>("filters");
for (int fi = 0; fi < filters.Count; fi++)
{
JObject filter = (JObject)filters[fi];
string filterType = filter.Value <string>("filterType");
if (filterType == "PRICE_FILTER")
{
t.PriceFilter = new TickerFilter()
{
MinValue = filter.Value <double>("minPrice"), MaxValue = filter.Value <double>("maxPrice"), TickSize = filter.Value <double>("tickSize")
}
}
;
else if (filterType == "LOT_SIZE")
{
t.QuantityFilter = new TickerFilter()
{
MinValue = filter.Value <double>("minQty"), MaxValue = filter.Value <double>("maxQty"), TickSize = filter.Value <double>("stepSize")
}
}
;
else if (filterType == "MIN_NOTIONAL")
{
t.NotionalFilter = new TickerFilter()
{
MinValue = filter.Value <double>("minNotional"), MaxValue = double.MaxValue
}
}
;
}
}
return(true);
}
public override void ObtainExchangeSettings()
{
string address = "https://api.binance.com/api/v1/exchangeInfo";
string text = string.Empty;
try {
text = GetDownloadString(address);
}
catch (Exception) {
return;
}
if (string.IsNullOrEmpty(text))
{
return;
}
JObject settings = JsonConvert.DeserializeObject <JObject>(text);
JArray rateLimits = settings.Value <JArray>("rateLimits");
RequestRate = new List <RateLimit>();
OrderRate = new List <RateLimit>();
foreach (JObject rateLimit in rateLimits)
{
string rateType = rateLimit.Value <string>("rateLimitType");
if (rateType == "REQUESTS")
{
RequestRate.Add(GetRateLimit(rateLimit));
}
if (rateType == "ORDERS")
{
OrderRate.Add(GetRateLimit(rateLimit));
}
}
JArray symbols = settings.Value <JArray>("symbols");
foreach (JObject s in symbols)
{
BinanceTicker t = new BinanceTicker(this);
t.CurrencyPair = s.Value <string>("symbol");
t.MarketCurrency = s.Value <string>("baseAsset");
t.BaseCurrency = s.Value <string>("quoteAsset");
Tickers.Add(t);
JArray filters = s.Value <JArray>("filters");
foreach (JObject filter in filters)
{
string filterType = filter.Value <string>("filterType");
if (filterType == "PRICE_FILTER")
{
t.PriceFilter = new TickerFilter()
{
MinValue = filter.Value <double>("minPrice"), MaxValue = filter.Value <double>("maxPrice"), TickSize = filter.Value <double>("tickSize")
}
}
;
else if (filterType == "LOT_SIZE")
{
t.QuantityFilter = new TickerFilter()
{
MinValue = filter.Value <double>("minQty"), MaxValue = filter.Value <double>("maxQty"), TickSize = filter.Value <double>("stepSize")
}
}
;
}
}
}