snx 0.0.5

an experimental batteries-included web framework for Rust
Documentation 
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use std::{sync::Arc, time::SystemTime};

use crate::Context;

use super::{
    request::Request,
    response::{IntoResponse, Response},
};

pub type MiddlewareHandler = Arc<
    Box<dyn Fn(Context, Request, Box<dyn Fn() -> Response>) -> Box<dyn IntoResponse> + Send + Sync>,
>;

/// Built-in middleware to trace requests.
pub fn trace_requests(
    _: Context,
    req: Request,
    next: Box<dyn Fn() -> Response>,
) -> Box<dyn IntoResponse> {
    let now = SystemTime::now();

    let res = next();

    let elapsed = now.elapsed().unwrap();

    tracing::info!(
        "{} {} \"{} {}\" {} {}B {}ms",
        req.headers().get("host").unwrap_or("-".to_string()),
        req.peer_addr().map(|p| p.to_string()).unwrap_or_default(),
        req.method(),
        req.path(),
        res.status(),
        res.body().clone().unwrap_or_default().len(),
        elapsed.as_millis(),
    );

    Box::new(res)
}