protected override void Update(dynamic data,
string symbol)
{
symbol = CleanAndExtractSymbol(symbol);
if (ExchangeData.TryGetValue(symbol, out var old))
{
old = old.Clone( );
}
else
{
ExchangeData[symbol] = new CryptoCoin(symbol);
}
DeserializeData(data, symbol);
Markets.AddOrUpdate(ExchangeData[symbol]);
LastUpdate = DateTime.UtcNow;
OnNext(ExchangeData[symbol]);
if (!ExchangeData[symbol].HasSameValues(old))
{
OnChanged(ExchangeData[symbol]);
}
}
private void OnMarketDataReturn(object sender, RspEventArgs e)
{
switch (sender.ToString())
{
case "ProgramTradeApi.XMduserSpi":
MarketDetail market = MarketDetail.CreateMarketDetail((e as TypedRspEventArgs <CLRDFITCDepthMarketDataField, object>).Data);
Markets.AddOrUpdate(market.InstrumentID, market, (k, v) => { market.InstrumentName = v.InstrumentName; return(market); });
//eventMarketChanged?.Invoke(this, null);
break;
}
}
protected override async Task FetchInitialDataAsync(CancellationToken ct)
{
Assets = await TradingPairsEndpoint
.GetJsonAsync <List <BitstampAsset> > (ct)
.ConfigureAwait(false);
foreach (var asset in Assets)
{
var datum = await $"{TickerEndpoint}{asset.UrlSymbol}/"
.GetJsonAsync <TickerDatum> (ct)
.ConfigureAwait(false);
var symbol = CleanAndExtractSymbol(asset.Name.Replace("/", ""));
ExchangeData[symbol] =
new CryptoCoin(symbol, datum.Bid, datum.Ask, datum.Last, datum.Timestamp);
Markets.AddOrUpdate(ExchangeData[symbol]);
LastUpdate = DateTime.UtcNow;
OnNext(ExchangeData[symbol]);
OnChanged(ExchangeData[symbol]);
await Task.Delay(PollingRate, ct).ConfigureAwait(false);
}
}