bool bigInc(StockDayData data1, StockDayData data2)
{
//return data1.Open > data1.Close && data2.Open > data2.Close;
return(data2.Open > data1.Close * 1.08m);
}
bool dayInc(StockDayData data1, StockDayData data2)
{
//return data1.Open > data1.Close && data2.Open > data2.Close;
return(data2.Open < data2.Close && data2.Vol > data1.Vol);
}
bool closeDec(StockDayData data1, StockDayData data2)
{
return(data1.Close > data2.Close);
}
bool dayDec(StockDayData data1, StockDayData data2)
{
//return data1.Open > data1.Close && data2.Open > data2.Close;
return(data2.Open > data2.Close && data2.Vol > data1.Vol * 0.8);
}
static public List <StockDayData> getData(string path)
{
Stream networkStream = getStockStream(path);
if (networkStream == null)
{
return(null);
}
int readSize = 0;
byte[] buffer = new byte[1024 * 10];
readSize = networkStream.Read(buffer, 0, buffer.Length);
string result2 = Encoding.ASCII.GetString(buffer, 0, readSize);
int fileSize = 19072;
if (result2.Equals("NO"))
{
networkStream.Close();
return(null);
}
else
{
string length = Encoding.ASCII.GetString(buffer, 0, readSize);
fileSize = int.Parse(length);
}
byte[] stockCodeBuf = Encoding.ASCII.GetBytes("READY");
networkStream.Write(stockCodeBuf, 0, stockCodeBuf.Length);
//int readCount = 0;
//byte[] fileBuffer = new byte[fileSize];
//while (readCount < fileSize)
//{
// readSize = networkStream.Read(fileBuffer, 0, fileBuffer.Length);
// readCount += readSize;
// //Console.WriteLine("Read part. size = " + readSize + "/ readCount = " + readCount);
//}
//networkStream.Close();
////////////////////////////////////////////////////////////////////////////////////////////
//using (MemoryStream ms = new MemoryStream(fileBuffer))
{
List <StockDayData> list = new List <StockDayData>();
BinaryReader br = new BinaryReader(networkStream);
int days = fileSize / 32;
for (int i = 0; i < days; i++)
{
StockDayData item = new StockDayData();
//item.DataDate =DateTime.Parse(new string(br.ReadChars(8)));
int date = br.ReadInt32();
if (date == 0)
{
break;
}
int year = date / 10000;
int month = int.Parse(date.ToString().Substring(4, 2));
int day = int.Parse(date.ToString().Substring(6, 2));
//item.DataDate = new DateTime(year, month, day);
int open = br.ReadInt32();
int high = br.ReadInt32();
int low = br.ReadInt32();
int close = br.ReadInt32();
Single amount = br.ReadSingle();
//Int32 amount = br.ReadInt32();
decimal am = Convert.ToDecimal(amount);
long amstr = Convert.ToInt64(amount);
int vol = br.ReadInt32();
int preclose = br.ReadInt32();
//Decimal open = Convert.ToDecimal(br.ReadSingle());
item.Date = date;
item.Open = Convert.ToDecimal(open / 100m);
item.High = Convert.ToDecimal(high / 100m);
item.Low = Convert.ToDecimal(low / 100m);
item.Close = Convert.ToDecimal(close / 100m);
item.Amount = amstr;
item.Vol = vol;
item.PreClose = Convert.ToDecimal(preclose / 100m);
list.Add(item);
//list.Insert(0, item);
}
br.Close();
return(list);
}
}
