/*

 * lftp - file transfer program

 *

 * Copyright (c) 1996-2012 by Alexander V. Lukyanov (lav@yars.free.net)

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 3 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program.  If not, see <http://www.gnu.org/licenses/>.

 */

#ifndef GETFILEINFO_H

#define GETFILEINFO_H

#include "trio.h"

#include "SMTask.h"

#include "FileAccess.h"

class GetFileInfo : public ListInfo

{

   const FileAccessRef& session;

   SMTaskRef<ListInfo> li;

   /* file or dir we're listing: */

   xstring_c dir;

   /* directory we've actually listed: */

   xstring_c path_to_prefix;

   /* directory we started in: */

   FileAccess::Path origdir;

   /* In showdir mode, we make sure the path actually exists; this is

    * the filename to look for. */

   xstring verify_fn;

   bool showdir;

   enum state_t { INITIAL, CHANGE_DIR, CHANGING_DIR, GETTING_LIST, GETTING_INFO_ARRAY, DONE } state;

   /* whether we've tried to cd to the whole dir (treating it as a dir): */

   bool tried_dir;

   /* and whether we've tried to cd to the basename (treating it as a file): */

   bool tried_file;

   /* and the last-ditch GetInfoArray */

   bool tried_info;

   /* whether we found out the file type from cache */

   bool from_cache;

   /* whether the given path was a file or directory. */

   bool was_directory;

   /* if true, prepend the appropriate relative path to the result */

   bool prepend_path;

   xstring_c saved_error_text;

   FileSet get_info;

   void PrepareToDie();

public:

   GetFileInfo(const FileAccessRef& a, const char *path, bool showdir);

   virtual ~GetFileInfo();

   int Do();

   const char *Status();

   bool WasDirectory() const { return was_directory; }

   void DontPrependPath() { prepend_path=false; }

};

#endif /* GETFILEINFO_H */