internal PriceTicker ToPriceTicker(Huobi.Kline x)
{
return(new PriceTicker()
{
HighPrice = x.high,
PriceChange = x.close - x.open,
PriceChangePercent = CalcChangePercent(x.close, x.open),
LastPrice = x.close,
LowPrice = x.low,
QuoteVolume = x.vol,
Symbol = x.symbol,
SymbolInformation = GetSymbolInformation(x.symbol),
Volume = x.amount
});
}
internal Huobi.ApiResult <IList <Huobi.Kline> > DeserializeMarketSummaries(string json)
{
return(JsonConvert.DeserializeObject <Huobi.ApiResult <IList <Huobi.Kline> > >(json));
// status: "string"
// data: []
var result = new Huobi.ApiResult <IList <Huobi.Kline> >();
var sw = Stopwatch.StartNew();
JsonTextReader reader = new JsonTextReader(new StringReader(json));
while (reader.Read() && reader.TokenType != JsonToken.StartObject)
{
;
}
while (reader.Read() && reader.TokenType == JsonToken.PropertyName)
{
switch (reader.Value)
{
case "status": // string
result.status = reader.ReadAsString();
break;
case "data": // array
if (reader.Read() && reader.TokenType == JsonToken.StartArray)
{
var arr = new List <Huobi.Kline>();
while (reader.Read() && reader.TokenType == JsonToken.StartObject)
{
var m = new Huobi.Kline();
while (reader.Read() && reader.TokenType != JsonToken.EndObject)
{
switch (reader.Value)
{
case "low":
m.low = reader.ReadAsDecimal().GetValueOrDefault();
break;
case "high":
m.high = reader.ReadAsDecimal().GetValueOrDefault();
break;
case "open":
m.open = reader.ReadAsDecimal().GetValueOrDefault();
break;
case "close":
m.close = reader.ReadAsDecimal().GetValueOrDefault();
break;
case "amount":
m.amount = reader.ReadAsDecimal().GetValueOrDefault();
break;
case "vol":
m.vol = reader.ReadAsDecimal().GetValueOrDefault();
break;
case "count":
m.count = reader.ReadAsInt32().GetValueOrDefault();
break;
case "symbol":
m.symbol = reader.ReadAsString();
break;
default:
reader.Read(); // skip unknown tags
break;
}
}
arr.Add(m);
}
if (reader.TokenType == JsonToken.EndArray)
{
result.data = arr;
}
}
break;
case "ts": // timestamp: long
reader.Read();
break;
case "err-code":
result.errCode = reader.ReadAsString();
break;
case "err-msg":
result.errMsg = reader.ReadAsString();
break;
default:
reader.Read(); // skip
break;
}
}
if (reader.Read() && reader.TokenType != JsonToken.EndObject)
{
return(null);
}
Debug.Print($"Huobi tickers: took {sw.ElapsedMilliseconds}ms");
return(result);
}
