Macro middleware 

macro_rules! middleware {
    ($func:tt) => { ... };
}

Middleware Macro

Example

use std::time::Instant;
use oxidy::{Server, Context, Returns, middleware};

async fn mid(mut c: Context) -> Returns {
    let start: Instant = Instant::now();
    c.response.body = "Middleware Function".to_owned();
    (c, None)
}

let mut app = Server::new();
app.add(middleware!(mid));