public static decimal ReadVolume(this BitArrayReader reader, BinaryMetaInfo info, bool largeDecimal)
{
if (info.Version < MarketDataVersions.Version44)
{
if (reader.Read())
{
return(reader.ReadLong());
}
else
{
throw new NotSupportedException(LocalizedStrings.Str1011);
}
}
else
{
if (reader.TryReadLargeDecimal(largeDecimal, out var volume))
{
return(volume);
}
if (reader.Read())
{
return(reader.ReadLong() * info.VolumeStep);
}
else
{
return(info.FirstFractionalVolume = reader.ReadDecimal(info.FirstFractionalVolume));
}
}
}
public static decimal ReadPriceEx(this BitArrayReader reader, BinaryMetaInfo info, bool useLong, bool largeDecimal)
{
if (info.Version < MarketDataVersions.Version41)
{
var prevPrice = info.FirstPrice;
return(info.FirstPrice = reader.ReadPrice(ref prevPrice, info));
}
else
{
if (reader.TryReadLargeDecimal(largeDecimal, out var price))
{
return(price);
}
if (reader.Read())
{
var prevPrice = info.FirstPrice;
return(info.FirstPrice = reader.ReadPrice(ref prevPrice, info, useLong));
}
else
{
return(info.FirstFractionalPrice = reader.ReadDecimal(info.FirstFractionalPrice));
}
}
}
