public Master FindBySymbol(string Symbol, out XMaster xm)
{
xm = null;
if (Masters != null)
{
foreach (Master m in Masters)
{
if (m.symbol == Symbol)
{
return(m);
}
}
}
if (XMasters != null)
{
foreach (XMaster m in XMasters)
{
if (m.StockSymbol == Symbol)
{
xm = m;
return(null);
}
}
}
return(null);
}
private void LoadXMaster()
{
using (FileStream fs = ReadData(FilePath + "XMASTER"))
{
XMasters = new XMaster[fs.Length / 150 - 1];
using (BinaryReader br = new BinaryReader(fs))
{
br.ReadBytes(150);
int i = 0;
do
{
XMasters[i] = new XMaster();
XMasters[i].Unknown1 = br.ReadByte();
XMasters[i].StockSymbol = TrimToZero(Encoding.ASCII.GetString(br.ReadBytes(15)));
XMasters[i].StockName = TrimToZero(Encoding.ASCII.GetString(br.ReadBytes(46)));
XMasters[i].Unknown2 = br.ReadBytes(3);
XMasters[i].Fn = br.ReadInt16();
XMasters[i].Unknown3 = br.ReadBytes(13);
XMasters[i].EndDate = br.ReadInt32();
XMasters[i].Unknown4 = br.ReadBytes(20);
XMasters[i].StartDate = br.ReadInt32();
XMasters[i].StartDate2 = br.ReadInt32();
XMasters[i].Unknown5 = br.ReadBytes(4);
XMasters[i].EndDate2 = br.ReadInt32();
XMasters[i].Unknown6 = br.ReadBytes(30);
i++;
} while (i < XMasters.Length);
}
}
}
public override void SaveData(string Symbol, IDataProvider idp, Stream OutStream, DateTime Start, DateTime End, bool Intraday)
{
CommonDataProvider cdp = (CommonDataProvider)idp;
if (Symbol != null && Symbol != "")
{
int Count = cdp.Count;
XMaster xm;
Master m = FindBySymbol(Symbol, out xm);
bool NeedSave = false;
bool NeedSaveX = false;
Fields = (byte)(7 + (Intraday?1:0));
if (m == null && xm == null)
{
int NowNumber = MaxNum + 1;
if (NowNumber > 255)
{
xm = new XMaster();
xm.Fn = (short)NowNumber;
ArrayList al = new ArrayList(XMasters);
xm.StockSymbol = Symbol;
xm.StockName = cdp.GetStringData("Name");
if (xm.StockName == null)
{
xm.StockName = Symbol;
}
al.Add(xm);
XMasters = (XMaster[])al.ToArray(typeof(XMaster));
NeedSaveX = true;
}
else
{
m = new Master();
m.file_num = (byte)NowNumber;
ArrayList al = new ArrayList(Masters);
m.symbol = Symbol;
m.num_fields = (byte)Fields;
m.issue_name = cdp.GetStringData("Name");
if (m.issue_name == null)
{
m.issue_name = Symbol;
}
al.Add(m);
Masters = (Master[])al.ToArray(typeof(Master));
NeedSave = true;
}
}
double[] Date = (double[])cdp["DATE"];
double[] Open = (double[])cdp["OPEN"];
double[] High = (double[])cdp["HIGH"];
double[] Low = (double[])cdp["LOW"];
double[] Close = (double[])cdp["CLOSE"];
double[] Volume = (double[])cdp["VOLUME"];
double[] OpenInt = (double[])cdp["ADJCLOSE"];
float[] ff = new float[Count * Fields];
for (int i = 0; i < Count; i++)
{
int j = 0;
DateTime D = DateTime.FromOADate(Date[i]);
ff[i * Fields + j] = (D.Year - 1900) * 10000 + D.Month * 100 + D.Day;
if (Fields == 8)
{
j = 1;
ff[i * Fields + j] = D.Hour * 10000 + D.Minute * 100 + D.Second;
}
ff[i * Fields + 1 + j] = (float)Open[i];
ff[i * Fields + 2 + j] = (float)High[i];
ff[i * Fields + 3 + j] = (float)Low[i];
ff[i * Fields + 4 + j] = (float)Close[i];
ff[i * Fields + 5 + j] = (float)Volume[i];
ff[i * Fields + 6 + j] = (float)Close[i];
}
fieee2msbin(ff);
byte[] bs = new byte[ff.Length * 4];
Buffer.BlockCopy(ff, 0, bs, 0, bs.Length);
string s = LookupDataFile(Symbol, cdp); //FilePath+"F"+m.file_num+".DAT";
using (FileStream fs = File.Create(s))
fs.Write(bs, 0, bs.Length);
if (NeedSave)
{
SaveMaster();
}
if (NeedSaveX)
{
SaveXMaster();
}
}
}