public PoboDayFileSummary(string name, string fileName)
{
Name = name;
FileInfo info = new FileInfo(fileName);
int fileSize = (int)info.Length;
if (fileSize % PoboBarStructure.Size != 0)
{
Console.WriteLine("Wrong file size of " + fileSize.ToString());
return;
}
byte[] buffer1 = new byte[PoboBarStructure.Size];
byte[] buffer2 = new byte[PoboBarStructure.Size];
FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read);
BinaryReader br = new BinaryReader(fs);
buffer1 = br.ReadBytes(PoboBarStructure.Size);
fs.Seek(-PoboBarStructure.Size, SeekOrigin.End);
buffer2 = br.ReadBytes(PoboBarStructure.Size);
br.Close();
fs.Close();
PoboBarStructure first = PoboDataImporter.BytesToStructures <PoboBarStructure>(buffer1)[0];
PoboBarStructure last = PoboDataImporter.BytesToStructures <PoboBarStructure>(buffer2)[0];
Since = first.Time.Date;
Until = last.Time.Date;
ItemsCount = fileSize / PoboBarStructure.Size;
TotalDays = (int)(Until - Since).TotalDays + 1;
IsAlive = true;
}
//public static List<Quote> Import(string fileName)
//{
// return Import(fileName, 0);
//}
//public static List<Quote> Import(string fileName, int offset)
//{
// FileStream fs = null;
// try
// {
// FileInfo info = new FileInfo(fileName);
// int fileSize = (int)(info.Length);
// if (fileSize % PoboBarStructure.Size != 0)
// {
// Console.WriteLine("File size = " + fileSize.ToString() + ", check to see if the file is corrupted!");
// return null;
// }
// else if (offset >= fileSize / PoboBarStructure.Size - 1 || offset < 0)
// throw new ArgumentOutOfRangeException("Offset is out of range!");
// byte[] buffer = new byte[fileSize - offset * PoboBarStructure.Size];
// fs = new FileStream(fileName, FileMode.Open, FileAccess.Read);
// int start = offset * PoboBarStructure.Size;
// int count = fileSize - offset * PoboBarStructure.Size;
// int readed = fs.Read(buffer, start, count);
// fs.Close();
// if (readed != fileSize - offset * PoboBarStructure.Size)
// throw new IOException("Failed to read all data!");
// PoboBarStructure[] rawRecords = BytesToStructures<PoboBarStructure>(buffer);
// return PoboBarStructure.QuotesOf(rawRecords);
// }
// catch (Exception ex)
// {
// Console.WriteLine(ex.Message);
// Console.WriteLine(ex.StackTrace);
// return null;
// }
//}
public static List <Quote> Import(string fileName, RecordType type)
{
FileStream fs = null;
try
{
FileInfo info = new FileInfo(fileName);
int fileSize = (int)(info.Length);
if (fileSize % PoboBarStructure.Size != 0)
{
Console.WriteLine("File size = " + fileSize.ToString() + ", check to see if the file is corrupted!");
return(null);
}
byte[] buffer = new byte[fileSize];
fs = new FileStream(fileName, FileMode.Open, FileAccess.Read);
int readed = fs.Read(buffer, 0, fileSize);
fs.Close();
if (readed != fileSize)
{
throw new IOException("Failed to read all data!");
}
PoboBarStructure[] rawRecords = BytesToStructures <PoboBarStructure>(buffer);
return(PoboBarStructure.QuotesOf(rawRecords, type));
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
return(null);
}
}
public static Quote QuoteOf(PoboBarStructure record, RecordType type)
{
return(new Quote(type, record.Time, record.Open, record.High, record.Low, record.Close, record.Volume));
}
