/// <summary>
/// Deletes the specified directory and all its contents.
/// </summary>
/// <param name="path">The full or relative path of the directory to delete</param>
/// <param name="deleteContents">If the directory is not empty, remove its contents</param>
/// <param name="options">Useful to delete hidden files or dot-files.</param>
private void DeleteDirInternal(string path, bool deleteContents, FtpListOption options)
{
FtpReply reply;
path = path.GetFtpPath();
#if !CORE14
lock (m_lock) {
#endif
// server-specific directory deletion
if (!path.IsFtpRootDirectory())
{
// ask the server handler to delete a directory
if (ServerHandler != null)
{
if (ServerHandler.DeleteDirectory(this, path, path, deleteContents, options))
{
return;
}
}
}
// DELETE CONTENTS OF THE DIRECTORY
if (deleteContents)
{
// when GetListing is called with recursive option, then it does not
// make any sense to call another DeleteDirectory with force flag set.
// however this requires always delete files first.
var recurse = !WasGetListingRecursive(options);
// items that are deeper in directory tree are listed first,
// then files will be listed before directories. This matters
// only if GetListing was called with recursive option.
FtpListItem[] itemList;
if (recurse)
{
itemList = GetListing(path, options);
}
else
{
itemList = GetListing(path, options).OrderByDescending(x => x.FullName.Count(c => c.Equals('/'))).ThenBy(x => x.Type).ToArray();
}
// delete the item based on the type
foreach (var item in itemList)
{
switch (item.Type)
{
case FtpFileSystemObjectType.File:
DeleteFile(item.FullName);
break;
case FtpFileSystemObjectType.Directory:
DeleteDirInternal(item.FullName, recurse, options);
break;
default:
throw new FtpException("Don't know how to delete object type: " + item.Type);
}
}
}
// SKIP DELETING ROOT DIRS
// can't delete the working directory and
// can't delete the server root.
if (path.IsFtpRootDirectory())
{
return;
}
// DELETE ACTUAL DIRECTORY
if (!(reply = Execute("RMD " + path)).Success)
{
throw new FtpCommandException(reply);
}
#if !CORE14
}
#endif
}