public Bar InsertBar(int indexBefore, BarParams barParams)
{
var bar = new Bar(this, indexBefore)
{
Params = barParams
};
if (indexBefore == Bars.Count)
{
Bars.Add(bar);
bar.UpdateTimings();
}
else
{
Bars.Insert(indexBefore, bar);
bar.UpdateTimings();
foreach (var b in Bars.Skip(indexBefore + 1))
{
++b.Index;
b.UpdateTimings();
}
}
return(bar);
}
public Bars GetBars(string symbol, PeriodType period, ref int count, int offset)
{
string rc = Command(string.Format("BR {0} {1} {2} {3}", symbol, (int) period, offset, count));
if (!ResponseOK(rc) || rc.Length < 3)
return null;
string[] reply = rc.Substring(3).Split(new[] {' '});
if (reply.Length < 5 || reply[0] != symbol)
return null;
int rperiod, rbars, roffset, rcount;
try
{
rperiod = int.Parse(reply[1]);
rbars = int.Parse(reply[2]);
roffset = int.Parse(reply[3]);
rcount = int.Parse(reply[4]);
}
catch (FormatException)
{
return null;
}
if (rperiod != (int) period || roffset != offset || rcount*6 != reply.Length - 5)
return null;
count = rbars;
var bars = new Bars(symbol, period);
for (int i = 5; i < reply.Length; i += 6)
{
try
{
DateTime time = FromTimestamp(int.Parse(reply[i]));
double open = StringToDouble(reply[i + 1]);
double high = StringToDouble(reply[i + 2]);
double low = StringToDouble(reply[i + 3]);
double close = StringToDouble(reply[i + 4]);
int volume = int.Parse(reply[i + 5]);
bars.Insert(time, open, high, low, close, volume);
}
catch (FormatException)
{
return null;
}
}
return bars;
}