//If basicInfoOnly flag is set to true, RecentTrades & OrderBook (top 20) won't be loaded
//This can be used to reduce unnecessary memory usage
private static MarketInfo ReadFromJObject(JObject o, bool basicInfoOnly = false)
{
MarketInfo marketInfo = new MarketInfo()
{
MarketID = o.Value <Int64>("marketid"),
Label = o.Value <string>("label"),
PrimaryCurrencyCode = o.Value <string>("primarycode"),
PrimaryCurrencyName = o.Value <string>("primaryname"),
SecondaryCurrencyCode = o.Value <string>("secondarycode"),
SecondaryCurrencyName = o.Value <string>("secondaryname"),
Volume = o.Value <decimal>("volume"),
//CreationTimeUTC = TimeZoneInfo.ConvertTime(o.Value<DateTime>("created"), TimeZoneInfo.FindSystemTimeZoneById("Eastern Standard Time"), TimeZoneInfo.Utc)
};
if (!basicInfoOnly)
{
marketInfo.RecentTrades = new List <Trade>();
marketInfo.OrderBook = new CryptsyOrderBook();
foreach (var t in o["recenttrades"])
{
Trade trade = Trade.ReadFromJObject(t as JObject);
marketInfo.RecentTrades.Add(trade);
marketInfo.LastTrade = trade;
}
//orderbook is returnd as array of markets (with only the requested market)
marketInfo.OrderBook = CryptsyOrderBook.ReadFromJObject(o, marketInfo.MarketID);
}
return(marketInfo);
}
public async Task <Exchange.Cryptsy.CryptsyOrderBook> GetOrderBook(long marketId, CancellationToken token = default(CancellationToken))
{
return(await RetryHelper.DoAsync(async() =>
{
CryptsyResponse response = await CryptsyPublicQuery(new Dictionary <string, string> {
{ "method", "singleorderdata" }, { "marketid", Convert.ToString(marketId) }
}, false, token);
//Response is an array of markets, with only the requested market
return response.Success ? CryptsyOrderBook.ReadMultipleFromJObject(response.Data as JObject)[marketId] : null;
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval)));
}
//Returns: Dictionary<MarketID, OrderBook>
public async Task <Dictionary <Int64, CryptsyOrderBook> > GetAllOrderBooks(CancellationToken token = default(CancellationToken))
{
return(await RetryHelper.DoAsync(async() =>
{
CryptsyResponse response = await CryptsyPublicQuery(new Dictionary <string, string> {
{ "method", "orderdata" }
}, false, token);
//Response is an array of markets, with only the requested market
return response.Success ? CryptsyOrderBook.ReadMultipleFromJObject(response.Data as JObject) : null;
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval)));
}
public static CryptsyOrderBook ReadFromJObject(JObject o, Int64 marketId)
{
var ob = new CryptsyOrderBook();
foreach (var order in o["sellorders"])
{
ob.SellOrders.Add(CryptsyOrder.ReadFromJObject(order as JObject, marketId, CryptsyOrder.ORDER_TYPE.SELL));
}
foreach (var order in o["buyorders"])
{
ob.BuyOrders.Add(CryptsyOrder.ReadFromJObject(order as JObject, marketId, CryptsyOrder.ORDER_TYPE.BUY));
}
return(ob);
}
//Loads the full order book of Cryptsy, instead of top 20 orders
public async Task <CryptsyOrderBook> GetFullOrderBook(CryptsyApi api)
{
OrderBook = await api.GetOrderBook(MarketID);
return(OrderBook);
}
