void reserveFileForBackupImage()
{
_log.ProcedureCall("reserveFileForBackupImage");
string templateFileName = Path.Combine(Directories.TempFolder,
"Backup{0}-" + DateTime.Now.ToString("dddd - dd - MMMM.yyyy HH.mm.ss", CultureInfo.InvariantCulture) + Files.ImageFilesExtension);
for (int id = 0; id < Int32.MaxValue; id++)
{
string fileName;
if (id > 0)
{
fileName = string.Format(templateFileName, id, CultureInfo.InvariantCulture);
}
else
{
fileName = string.Format(templateFileName, string.Empty, CultureInfo.InvariantCulture);
}
if (_imageFile.TrySyncFile(fileName))
{
return;
}
}
throw new InvalidOperationException("Fatal Error: could not reserve file name");
}
public override void Open(LogBase log)
{
if (log == null)
{
throw new ArgumentNullException("log");
}
log.ProcedureCall("Open");
Log = log;
if (DeleteBUtilFilesInDestinationFolderBeforeBackup)
{
log.WriteLine(LoggingEvent.Debug,
string.Format(CultureInfo.CurrentCulture, _DeletingBUtilImagesInTargetFolderBeforeBackup, DestinationFolder));
string [] filesToDelete = null;
try
{
filesToDelete = Directory.GetFiles(DestinationFolder, "*" + Files.ImageFilesExtension);
}
catch (DirectoryNotFoundException e)
{
log.WriteLine(LoggingEvent.Warning, e.Message);
return;
}
if (filesToDelete.Length > 0)
{
for (int i = 0; i < filesToDelete.Length; i++)
{
log.WriteLine(LoggingEvent.Debug, "X " + filesToDelete[i]);
try
{
File.Delete(filesToDelete[i]);
}
catch (UnauthorizedAccessException e)
{
log.WriteLine(LoggingEvent.Warning,
string.Format(CultureInfo.CurrentCulture, _CANNOTDELETEDUETOACESSVIOLATIONS, filesToDelete[i], e.Message));
}
}
}
}
}
public override void Open(LogBase log)
{
log.ProcedureCall("Open");
Log = log;
_connection = new FtpConnection();
_connection.SetLogOnInformation(User, Password);
_connection.ServerLocation = this.RemoteHostServer;
_connection.IsPassive = !this.FtpModeIsActive;
if (_deleteBUtilFilesInDestinationFolderBeforeBackup)
{
log.WriteLine(LoggingEvent.Debug, string.Format(CultureInfo.CurrentCulture, _DeletingAllBUtilImageFilesFromTargetFolder, DestinationFolder));
string [] filesToDelete = null;
try
{
filesToDelete = _connection.GetFileList(DestinationFolder);
}
catch (Exception e)
{
log.WriteLine(LoggingEvent.Warning, e.Message);
return;
}
foreach (string file in filesToDelete)
{
if (file.EndsWith(Files.ImageFilesExtension))
{
log.WriteLine(LoggingEvent.Debug, "X " + file);
try
{
_connection.DeleteFtp(file);
}
catch (Exception e)
{
log.WriteLine(LoggingEvent.Warning, string.Format(CultureInfo.CurrentCulture, _CannotDeleteFileDueToFormatString, file, e.Message));
}
}
}
}
}
/// <summary>
/// Stops backup process immidietly. This is not secure variant and works fine for storages only. For stopping compression it needs to be reworked
/// </summary>
public void StopForcibly()
{
_log.ProcedureCall("StopForcibly::start");
_aborting = true;
_log.WriteLine(LoggingEvent.Error, _backupAbortedByUser);
// cleaning tasls about copying
_afterBackupEventManager.Abort();
_beforeBackupEventManager.Abort();
_compressionManager.Abort();
_copyManager.Abort();
_imageCreationManager.Abort();
// Alarming that all finished
if (_onBackupFinished != null)
{
_onBackupFinished.Invoke();
}
}
