public WorkerItem(BackupWorker parent, FileInfo sourceFile, string destinationFileName, byte[] nameBufferPreText)
{
_parent = parent;
_sourceFile = sourceFile;
_destinationFileName = destinationFileName;
_centralContentFileName = string.Empty;
_centralContentFolder = string.Empty;
_centralNameFileName = string.Empty;
_buffer = null;
_sha256 = null;
var backupMode = _parent._backupMode;
if (backupMode == BackupMode.Fast)
{
EvaluateCentralNameFileName(nameBufferPreText);
NextStation = NextStation.Writer; // we first try to use the central name file
}
else
{
NextStation = NextStation.Reader; // in all other cases: read and hash the content
}
_stream = Stream.Null;
_streamLength = 0;
}
/// <summary>
/// Initializes a new instance of the <see cref="ItemProducerCollection"/> class.
/// </summary>
/// <param name="parent">The parent worker instance.</param>
/// <param name="entries">All directory entries that should be backuped.</param>
public ItemProducerCollection(BackupWorker parent, Dom.DirectoryEntryReadonly[] entries)
{
// TODO find out, which entries belong to which hard disk
// Entries with the same hard disk should be grouped in one CollectorItem, since they should be evaluated sequential
// Entries with different hard disk can be put in different CollectorItems.
_collectorItems = new ItemProducer[1];
var item = new ItemProducer(parent, entries);
item.OutputAvailable += item => ItemAvailable?.Invoke(item);
_collectorItems[0] = item;
}
/// <summary>
/// Initializes a new instance of the <see cref="ItemProducer"/> class.
/// </summary>
/// <param name="parent">The parent backup worker instance.</param>
/// <param name="entries">The directory entries that should be bundled in this CollectorItem. See class comment
/// in which way the DirectoryEntries should be bundled.</param>
public ItemProducer(BackupWorker parent, Dom.DirectoryEntryReadonly[] entries)
{
_parent = parent;
_entries = entries;
}