public static string AsString(this EGranularity granularity)
{
switch (granularity)
{
case EGranularity.S5: return(Constants.Granularity.Second05);
case EGranularity.S10: return(Constants.Granularity.Second10);
case EGranularity.S15: return(Constants.Granularity.Second15);
case EGranularity.S30: return(Constants.Granularity.Second30);
case EGranularity.M1: return(Constants.Granularity.Minute01);
case EGranularity.M2: return(Constants.Granularity.Minute02);
case EGranularity.M3: return(Constants.Granularity.Minute03);
case EGranularity.M5: return(Constants.Granularity.Minute05);
case EGranularity.M10: return(Constants.Granularity.Minute10);
case EGranularity.M15: return(Constants.Granularity.Minute15);
case EGranularity.M30: return(Constants.Granularity.Minute30);
case EGranularity.H1: return(Constants.Granularity.Hour01);
case EGranularity.H2: return(Constants.Granularity.Hour02);
case EGranularity.H3: return(Constants.Granularity.Hour03);
case EGranularity.H4: return(Constants.Granularity.Hour04);
case EGranularity.H6: return(Constants.Granularity.Hour06);
case EGranularity.H8: return(Constants.Granularity.Hour08);
case EGranularity.H12: return(Constants.Granularity.Hour12);
case EGranularity.D: return(Constants.Granularity.Day);
case EGranularity.W: return(Constants.Granularity.Week);
case EGranularity.M: return(Constants.Granularity.Month);
default: return("Invalid EGranularity");
}
}
public static async Task <List <Candle> > GetCandlesAsync(string instrument, EGranularity granularity, int count)
{
Func <CandlesRequest> request = () => new CandlesRequest
{
instrument = instrument,
granularity = granularity,
count = count
};
List <Candle> pollCandles = null;
pollCandles = await Rest.GetCandlesAsync(request());
return(pollCandles);
}
/// <summary>
/// Downloads a list of bars at the requested resolution from a starting datetime
/// </summary>
/// <param name="oandaSymbol">The Oanda symbol</param>
/// <param name="startUtc">The starting time (UTC)</param>
/// <param name="barsPerRequest">The number of bars requested (max=5000)</param>
/// <param name="granularity">The granularity (Oanda resolution)</param>
/// <returns>The list of candles/bars</returns>
public List <Candle> DownloadBars(string oandaSymbol, string startUtc, int barsPerRequest, EGranularity granularity)
{
var request = new CandlesRequest
{
instrument = oandaSymbol,
granularity = granularity,
candleFormat = ECandleFormat.midpoint,
count = barsPerRequest,
start = Uri.EscapeDataString(startUtc)
};
return(GetCandles(request));
}
