/// <summary>
/// Constructor
/// </summary>
/// <param name="dataDirectory"></param>
/// <param name="symbol"></param>
/// <param name="timeFrom"></param>
/// <param name="timeTo"></param>
public DucascopyReader(IConfiguration configuration, IFileManager <DucascopySymbol> fileManager, DucascopySymbol symbol, DateTime?timeFrom, DateTime timeTo)
{
_symbol = symbol ?? throw new ArgumentNullException("symbol", "Symbol must be specified");
_configuration = configuration;
_fileManager = fileManager;
_files = new LinkedList <IFile>(fileManager.GetExistingFiles(symbol, timeFrom ?? symbol.StartDate, timeTo).Where(f => f.Time >= timeFrom && f.Time < timeTo));
_fileCurrent = _files.First;
_stream = new DucascopyFileSteam(Path.Combine(configuration.DataPath, _fileCurrent.Value.DestinationFile));
_reader = new DucascopyFileStreamReader(symbol, _fileCurrent.Value.Time, _stream);
}
/// <summary>
/// Dispose
/// </summary>
/// <param name="disposing">Disposing</param>
public void Dispose(bool disposing)
{
if (_stream != null)
{
_stream.Dispose();
_stream = null;
}
if (_reader != null)
{
_reader.Dispose();
_reader = null;
}
}
/// <summary>
/// Connect next reader
/// </summary>
private void ConnectNextReader()
{
_fileCurrent = _fileCurrent.Next;
try
{
_stream = new DucascopyFileSteam(Path.Combine(_configuration.DataPath, _fileCurrent.Value.DestinationFile));
}
catch (Exception exp)
{
Console.Write(exp.ToString());
ConnectNextReader();
}
_reader = new DucascopyFileStreamReader(_symbol, _fileCurrent.Value.Time, _stream);
}