+ */
+ if (!(con->st & LIST_AFTER_LIST_A_CHECK_DONE))
+ {
+ /* We still have to check "LIST" after the first "LIST -a" to see
+ if with "LIST" we get more data than "LIST -a", that means
+ "LIST -a" returned files/folders with "-a" name. */
+ if (con->st & AVOID_LIST_A)
+ {
+ /* LIST was used in this cycle.
+ Let's see the result. */
+ if (rd_size > previous_rd_size)
+ {
+ /* LIST returns more data than "LIST -a".
+ "LIST" is the official command to use. */
+ con->st |= LIST_AFTER_LIST_A_CHECK_DONE;
+ DEBUGP (("LIST returned more data than \"LIST -a\": "
+ "I will use \"LIST\" as standard list command\n"));
+ }
+ else if (previous_rd_size > rd_size)
+ {
+ /* "LIST -a" returned more data then LIST.
+ "LIST -a" is the official command to use. */
+ con->st |= LIST_AFTER_LIST_A_CHECK_DONE;
+ con->st |= AVOID_LIST;
+ con->st &= ~AVOID_LIST_A;
+ /* Sorry, please, download again the "LIST -a"... */
+ try_again = true;
+ DEBUGP (("LIST returned less data than \"LIST -a\": I will "
+ "use \"LIST -a\" as standard list command\n"));
+ }
+ else
+ {
+ /* LIST and "LIST -a" return the same data. */
+ if (rd_size == 0)
+ {
+ /* Same empty data. We will check both again because
+ we cannot check if "LIST -a" has returned an empty
+ folder instead of a folder content. */
+ con->st &= ~AVOID_LIST_A;
+ }
+ else
+ {
+ /* Same data, so, better to take "LIST -a" that
+ shows also hidden files/folders (when present) */
+ con->st |= LIST_AFTER_LIST_A_CHECK_DONE;
+ con->st |= AVOID_LIST;
+ con->st &= ~AVOID_LIST_A;
+ DEBUGP (("LIST returned the same amount of data of "
+ "\"LIST -a\": I will use \"LIST -a\" as standard "
+ "list command\n"));
+ }
+ }
+ }
+ else
+ {
+ /* In this cycle "LIST -a" should being used. Is it true? */
+ if (list_a_used)
+ {
+ /* Yes, it is.
+ OK, let's save the amount of data and try again
+ with LIST */
+ previous_rd_size = rd_size;
+ try_again = true;
+ con->st |= AVOID_LIST_A;
+ }
+ else
+ {
+ /* No: something happens and LIST was used.
+ This means "LIST -a" raises an error. */
+ con->st |= LIST_AFTER_LIST_A_CHECK_DONE;
+ con->st |= AVOID_LIST_A;
+ DEBUGP (("\"LIST -a\" failed: I will use \"LIST\" "
+ "as standard list command\n"));
+ }
+ }
+ }
+ }
+ } while (try_again);