private void HandleError(FileWrapper fileWrapper, string reason, Exception exception = null)
{
MoveFileToErrorDirectory(fileWrapper.FileName);
var fileName = Path.GetFileName(fileWrapper.FileName + ErrorReasonFileExtension);
//// ReSharper disable AssignNullToNotNullAttribute
// ReSharper disable AssignNullToNotNullAttribute
var path = Path.Combine(_errorDirectory, fileName);
// ReSharper restore AssignNullToNotNullAttribute
//// ReSharper restore AssignNullToNotNullAttribute
if (exception == null)
{
Logger.Log(NotificationSeverity.Error, reason);
File.WriteAllText(path, reason);
}
else
{
Logger.Log(NotificationSeverity.Error, reason, exception);
File.WriteAllText(path, reason + Environment.NewLine + exception);
}
fileWrapper.Processed = true;
}
private void LoadFile(ICollection<FileWrapper> files, FileSystemInfo file)
{
try
{
var fileWrapper = new FileWrapper
{
FileName = file.FullName,
FileDate = file.LastWriteTime
};
files.Add(fileWrapper);
}
catch (IOException ioException)
{
_directoryChanged = true;
Logger.Log(NotificationSeverity.Warning, "=> file " + file + " is in use... ", ioException);
}
}
public void ProcessFile(FileWrapper fileWrapper)
{
try
{
if (!_fileSystemService.FileExists(fileWrapper.FileName))
{
fileWrapper.Processed = true;
return; // was already handled
}
var handlers = _fileHandlers.Where(x => x.CanHandle(fileWrapper)).ToList();
if (!handlers.Any())
{
HandleError(fileWrapper, "=> Don't have a handler for " + fileWrapper.FileName);
return;
}
if (handlers.Count > 1)
{
HandleError(fileWrapper, "=> Found multiple handlers for " + fileWrapper.FileName);
return;
}
var deleteFile = handlers.Single().Handle(fileWrapper);
if (deleteFile)
{
// ReSharper disable AssignNullToNotNullAttribute
var newFile = Path.Combine(_archiveDirectory, Path.GetFileName(fileWrapper.FileName));
// ReSharper restore AssignNullToNotNullAttribute
if (_fileSystemService.FileExists(newFile))
{
_fileSystemService.DeleteFile(newFile);
}
_fileSystemService.MoveFile(fileWrapper.FileName, newFile);
}
else
{
HandleError(fileWrapper, "=> Could not process " + fileWrapper.FileName);
}
fileWrapper.Processed = true;
}
catch (InvalidOperationException e)
{
HandleError(fileWrapper, "=> Error while processing " + fileWrapper.FileName, e);
}
catch (Exception e)
{
if (e.GetType().Name.Contains("LazyInitializationException"))
{
if (!e.Message.EndsWith("Could not initialize proxy - no Session."))
{
HandleError(fileWrapper, "=> Error while processing " + fileWrapper.FileName, e);
}
}
else
{
HandleError(fileWrapper, "=> Error while processing " + fileWrapper.FileName, e);
}
}
}
