-static int com_select_callback(struct afs_callback_arg *aca)
-{
- const struct lls_command *cmd = SERVER_CMD_CMD_PTR(SELECT);
- const char *arg;
- int num_admissible, ret;
- char *errmsg;
-
- ret = lls_deserialize_parse_result(aca->query.data, cmd, &aca->lpr);
- assert(ret >= 0);
- arg = lls_input(0, aca->lpr);
- ret = clear_score_table();
- if (ret < 0) {
- para_printf(&aca->pbout, "could not clear score table\n");
- goto free_lpr;
- }
- if (current_play_mode == PLAY_MODE_MOOD)
- close_current_mood();
- else
- playlist_close();
- ret = activate_mood_or_playlist(arg, &num_admissible, &errmsg);
- if (ret >= 0)
- goto out;
- /* ignore subsequent errors (but log them) */
- para_printf(&aca->pbout, "%s\n", errmsg);
- free(errmsg);
- para_printf(&aca->pbout, "could not activate %s\n", arg);
- if (current_mop && strcmp(current_mop, arg) != 0) {
- int ret2;
- para_printf(&aca->pbout, "switching back to %s\n", current_mop);
- ret2 = activate_mood_or_playlist(current_mop, &num_admissible,
- &errmsg);
- if (ret2 >= 0)
- goto out;
- para_printf(&aca->pbout, "%s\n", errmsg);
- free(errmsg);
- para_printf(&aca->pbout, "could not reactivate %s: %s\n",
- current_mop, para_strerror(-ret2));
- }
- para_printf(&aca->pbout, "activating dummy mood\n");
- activate_mood_or_playlist(NULL, &num_admissible, NULL);
-out:
- para_printf(&aca->pbout, "activated %s (%d admissible file%s)\n",
- current_mop? current_mop : "dummy mood", num_admissible,
- num_admissible == 1? "" : "s");
-free_lpr:
- lls_free_parse_result(aca->lpr, cmd);
- return ret;
-}
-
-static int com_select(struct command_context *cc, struct lls_parse_result *lpr)
-{
- const struct lls_command *cmd = SERVER_CMD_CMD_PTR(SELECT);
- char *errctx;
- int ret = lls(lls_check_arg_count(lpr, 1, 1, &errctx));
-
- if (ret < 0) {
- send_errctx(cc, errctx);
- return ret;
- }
- return send_lls_callback_request(com_select_callback, cmd, lpr, cc);
-}
-EXPORT_SERVER_CMD_HANDLER(select);
-