/*
    This file is part of Lupt.

    Lupt 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.

    Lupt 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 Lupt.  If not, see <https://www.gnu.org/licenses/>
*/

use super::*;

//################################################## Helper ##################################################
#[derive(Debug)]
pub enum Resp {
    Ok,
    Err(String), 
    None
}

impl<A, M> MessageResponse<A, M> for Resp
where
    A: Actor,
    M: Message<Result = Resp>,
{
    fn handle<R: ResponseChannel<M>>(self, _: &mut A::Context, tx: Option<R>) {
        if let Some(tx) = tx {
            tx.send(self);
        }
    }
}