tempbottle / actix-derive

Derive macro for actix framework

actix-derive

Actix is a rust actor framework.

• API Documentation (Development)
• API Documentation (Releases)
• Cargo package: actix

---

Actix is licensed under the Apache-2.0 license.

Features

• actix-derive adds support for Rust Custom Derive / Macros 1.1 to actix

Usage

#[macro_use] extern crate actix_derive;

use std::io::Error;

#[derive(Message)]
#[rtype(result="Result<usize, Error>")]
struct Sum(usize, usize);

#[derive(MessageResponse)]
struct Added(usize);

fn main() {}

This code expands into following code:

extern crate actix;
use std::io::Error;
use actix::dev::MessageResponse;
use actix::dev::ResponseChannel;
use actix::Message;

struct Sum(usize, Error);

impl Message for Sum {
    type Result = Result<usize, Error>;
}

struct Added(usize);

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

fn main() {}

License

This project is licensed under either of

• Apache License, Version 2.0, (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
• MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)

at your option.