int CFileZillaEnginePrivate::List(const CListCommand &command)
{
if (!IsConnected())
return FZ_REPLY_NOTCONNECTED;
if (command.GetPath().empty() && !command.GetSubDir().empty())
return FZ_REPLY_SYNTAXERROR;
if (command.GetFlags() & LIST_FLAG_LINK && command.GetSubDir().empty())
return FZ_REPLY_SYNTAXERROR;
int flags = command.GetFlags();
bool const refresh = (command.GetFlags() & LIST_FLAG_REFRESH) != 0;
bool const avoid = (command.GetFlags() & LIST_FLAG_AVOID) != 0;
if (refresh && avoid)
return FZ_REPLY_SYNTAXERROR;
if (!refresh && !command.GetPath().empty())
{
const CServer* pServer = m_pControlSocket->GetCurrentServer();
if (pServer)
{
CServerPath path(CPathCache::Lookup(*pServer, command.GetPath(), command.GetSubDir()));
if (path.empty() && command.GetSubDir().empty())
path = command.GetPath();
if (!path.empty())
{
CDirectoryListing *pListing = new CDirectoryListing;
CDirectoryCache cache;
bool is_outdated = false;
bool found = cache.Lookup(*pListing, *pServer, path, true, is_outdated);
if (found && !is_outdated)
{
if (pListing->get_unsure_flags())
flags |= LIST_FLAG_REFRESH;
else {
if (!avoid) {
m_lastListDir = pListing->path;
m_lastListTime = CDateTime::Now();
CDirectoryListingNotification *pNotification = new CDirectoryListingNotification(pListing->path);
AddNotification(pNotification);
}
delete pListing;
return FZ_REPLY_OK;
}
}
if (is_outdated)
flags |= LIST_FLAG_REFRESH;
delete pListing;
}
}
}
if (IsBusy())
return FZ_REPLY_BUSY;
m_pCurrentCommand = command.Clone();
return m_pControlSocket->List(command.GetPath(), command.GetSubDir(), flags);
}
