zeke 0.1.6

a http library for rust built on top of tokio
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44

use std::sync::Arc;
use tokio::sync::RwLock;
use futures::future::{BoxFuture, FutureExt}; // Import FutureExt for .boxed()

use crate::http::request::Request;
use crate::http::response::Response;

pub type MiddlewareFunc = dyn Fn(&mut Request) -> BoxFuture<'static, Option<Response>> + Send + Sync + 'static;

pub struct Middleware {
    pub func: Arc<RwLock<Box<MiddlewareFunc>>>,
}

impl Middleware {
    pub fn new<F>(f: F) -> Middleware
    where
        F: Fn(&mut Request) -> Option<Response> + Send + Sync + 'static,
    {
        let wrapped_func = move |req: &mut Request| {
            let result = f(req);
            async move { result }.boxed()
        };

        Middleware {
            func: Arc::new(RwLock::new(Box::new(wrapped_func))),
        }
    }
}

pub type Middlewares = Vec<Middleware>;

pub struct MiddlewareGroup {
    pub middlewares: Middlewares,
    pub outerwares: Middlewares,
}

impl MiddlewareGroup {
    pub fn new(middlewares: Middlewares, outerwares: Middlewares) -> MiddlewareGroup {
        MiddlewareGroup {
            middlewares,
            outerwares,
        }
    }
}