public FileDiskService(string connectionString, Logger log)
{
var str = new ConnectionString(connectionString);
_filename = str.GetValue <string>("filename", "");
var journalEnabled = str.GetValue <bool>("journal", true);
_timeout = str.GetValue <TimeSpan>("timeout", new TimeSpan(0, 1, 0));
_readonly = str.GetValue <bool>("readonly", false);
_password = str.GetValue <string>("password", null);
_initialSize = str.GetFileSize("initial size", 0);
_limitSize = str.GetFileSize("limit size", 0);
var level = str.GetValue <byte?>("log", null);
// simple validations
if (string.IsNullOrWhiteSpace(_filename))
{
throw new ArgumentNullException("filename");
}
if (_initialSize > 0 && _initialSize < (BasePage.PAGE_SIZE * 10))
{
throw new ArgumentException("initial size too low");
}
if (_limitSize > 0 && _limitSize < (BasePage.PAGE_SIZE * 10))
{
throw new ArgumentException("limit size too low");
}
if (_initialSize > 0 && _limitSize > 0 && _initialSize > _limitSize)
{
throw new ArgumentException("limit size less than initial size");
}
// setup log + log-level
_log = log;
if (level.HasValue)
{
_log.Level = level.Value;
}
_journalEnabled = _readonly ? false : journalEnabled; // readonly? no journal
_journalFilename = Path.Combine(Path.GetDirectoryName(_filename), Path.GetFileNameWithoutExtension(_filename) + "-journal" + Path.GetExtension(_filename));
_tempFilename = Path.Combine(Path.GetDirectoryName(_filename), Path.GetFileNameWithoutExtension(_filename) + "-temp" + Path.GetExtension(_filename));
}
public FileDiskService(ConnectionString conn, Logger log)
{
// setting all class variables
_filename = conn.GetValue <string>("filename", "");
_journalEnabled = conn.GetValue <bool>("journal", true);
_timeout = conn.GetValue <TimeSpan>("timeout", new TimeSpan(0, 1, 0));
_initialSize = conn.GetFileSize("initial size", 0);
_limitSize = conn.GetFileSize("limit size", 0);
var level = conn.GetValue <byte?>("log", null);
// simple validations
if (_filename.IsNullOrWhiteSpace())
{
throw new ArgumentNullException("filename");
}
if (_initialSize > 0 && _initialSize < BasePage.GetSizeOfPages(10))
{
throw new ArgumentException("initial size too low");
}
if (_limitSize > 0 && _limitSize < BasePage.GetSizeOfPages(10))
{
throw new ArgumentException("limit size too low");
}
if (_initialSize > 0 && _limitSize > 0 && _initialSize > _limitSize)
{
throw new ArgumentException("limit size less than initial size");
}
// setup log + log-level
_log = log;
if (level.HasValue)
{
_log.Level = level.Value;
}
_journalFilename = Path.Combine(Path.GetDirectoryName(_filename), Path.GetFileNameWithoutExtension(_filename) + "-journal" + Path.GetExtension(_filename));
_tempFilename = Path.Combine(Path.GetDirectoryName(_filename), Path.GetFileNameWithoutExtension(_filename) + "-temp" + Path.GetExtension(_filename));
_fileHandler = LitePlatform.Platform.FileHandler;
}