// K线历史数据
// symbol: 交易对, 形如 tchbtc, ethbtc,btcbitcny,eosbtc...
// period: K线类型, 形如 1min,5min,15min,30min,60min,1day,1week,1month
// size : 获取数量, 取值范围[1,2000]
public static MarketKLine GetMarketKLine(string symbol, string period, int size)
{
string strResponse = Http.Get(V1.URL + "/market/history/kline", string.Format("symbol={0}&period={1}&size={2}", symbol, period, size));
if (string.IsNullOrEmpty(strResponse))
{
return(null);
}
Response response = Response.FromString(strResponse);
if (response == null || response.code != "0" || response.msg != "suc" || string.IsNullOrEmpty(response.data))
{
return(null);
}
MarketKLine marketKLine = MarketKLine.FromString(response.data);
if (marketKLine == null || string.IsNullOrEmpty(marketKLine.symbol))
{
return(null);
}
return(marketKLine);
}
public static MarketKLine FromString(string strResponseData)
{
Json.Dictionary dict = Json.ToDictionary(strResponseData);
if (dict == null)
{
return(null);
}
MarketKLine marketKLine = new MarketKLine();
marketKLine.symbol = dict["symbol"];
if (string.IsNullOrEmpty(marketKLine.symbol))
{
return(null);
}
Json.Array kline_data = Json.ToArray(Json.GetAt(dict, "kline_data"));
foreach (string dataItem in kline_data)
{
Json.Dictionary dataItemDist = Json.ToDictionary(dataItem);
Item item = new Item();
item.id = Int64.Parse(dataItemDist["id"]);
item.amount = double.Parse(dataItemDist["amount"]);
item.vol = double.Parse(dataItemDist["vol"]);
item.high = double.Parse(dataItemDist["high"]);
item.low = double.Parse(dataItemDist["low"]);
item.close = double.Parse(dataItemDist["close"]);
item.open = double.Parse(dataItemDist["open"]);
if (marketKLine.kline_data == null)
{
marketKLine.kline_data = new System.Collections.Generic.List <Item>();
}
marketKLine.kline_data.Add(item);
}
return(marketKLine);
}