/// <summary>
/// Constructor
/// </summary>
/// <param name="archivePath">Path of the archive directory</param>
/// <param name="contentPath">Path of the source root directory being archived</param>
/// <param name="readPreviousArchiveLog">If true, previous archive will be loaded (if found) and only changed files will be (re)archived</param>
public Archive(string archivePath, string contentPath, bool readPreviousArchiveLog)
{
// Compose and set properties
this.archivePath = FsService.FormatDirectoryPathString(
Path.Join(
archivePath,
(contentPath.EndsWith("/") ? contentPath.Substring(0, contentPath.Length - 1) : contentPath).Replace(":", "").Replace(' ', '_').Replace('/', ' ')
)
);
this.archiveName = String.Format(
"{0} ({1:0000}-{2:00}-{3:00} {4:00}-{5:00}-{6:00})",
DateTime.UtcNow.ToFileTimeUtc(),
DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, DateTime.Now.Hour, DateTime.Now.Minute, DateTime.Now.Second
);
string path = String.Format("{0}{1}", this.archivePath, this.archiveName);
this.archiveFileFullPath = String.Format("{0}.zip", path);
// Initialize logs (load previous log firs, or previous will equal current)
if (readPreviousArchiveLog)
{
this.previousLog = ArchiveLog.GetLastArchiveLog(this.archivePath);
if (this.previousLog != null)
{
this.previousLog.ReadAllEntries();
}
}
this.currentLog = new ArchiveLog(String.Format("{0}.log", path));
}
/// <summary>
/// Transfers unmatched entries from this log to another
/// </summary>
/// <param name="log">Log to match entries agains and transfer unmatched entries into</param>
/// <returns>Number of entries transfered</returns>
public long TransferMissingEntries(ArchiveLog log)
{
long count = 0;
// Loop all entries
foreach (ArchiveLogEntry entry in this.entries.Values)
{
// Check if entry not present in target log
if (log.FindEntry(entry.path) == null)
{
// Write entry into new log as deleted
log.WriteEntry(new ArchiveLogEntry()
{
path = entry.path,
status = ArchiveLogFileArchivingStatus.DELETED,
mtime = entry.mtime,
size = entry.size,
archive = entry.archive
});
}
}
return(count);
}
