// 成交历史数据
// symbol: 交易对, 形如 tchbtc, ethbtc,btcbitcny,eosbtc...
// size : 获取数量, 取值范围[1,2000]
public static MarketTrade GetMarketTrade(string symbol, int size)
{
string strResponse = Http.Get(V1.URL + "/market/history/trade", string.Format("symbol={0}&size={1}", symbol, 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);
}
MarketTrade marketTrade = MarketTrade.FromString(response.data);
if (marketTrade == null || string.IsNullOrEmpty(marketTrade.symbol))
{
return(null);
}
return(marketTrade);
}
public static MarketTrade FromString(string strResponseData)
{
Json.Dictionary dict = Json.ToDictionary(strResponseData);
if (dict == null)
{
return(null);
}
MarketTrade marketTrade = new MarketTrade();
marketTrade.symbol = dict["symbol"];
if (string.IsNullOrEmpty(marketTrade.symbol))
{
return(null);
}
int size = int.Parse(dict["size"]);
Json.Array trade_data = Json.ToArray(Json.GetAt(dict, "trade_data"));
foreach (string dataItem in trade_data)
{
Json.Dictionary dataItemDist = Json.ToDictionary(dataItem);
Item item = new Item();
item.id = int.Parse(dataItemDist["id"]);
item.side = dataItemDist["side"];
item.price = double.Parse(dataItemDist["price"]);
item.vol = double.Parse(dataItemDist["vol"]);
item.amount = double.Parse(dataItemDist["amount"]);
item.ts = Int64.Parse(dataItemDist["ts"]);
item.ds = dataItemDist["ds"];
if (marketTrade.trade_data == null)
{
marketTrade.trade_data = new System.Collections.Generic.List <Item>();
}
marketTrade.trade_data.Add(item);
}
if (marketTrade.trade_data.Count != size)
{
return(null);
}
return(marketTrade);
}
