Crate actix_optional_middleware

use std::rc::Rc;

use actix_optional_middleware::{Group, Dummy};
use actix_web::dev::{Service, ServiceRequest, ServiceResponse, Transform};
use actix_web::middleware::DefaultHeaders;
use actix_web::{web, body::BoxBody, App, Error, HttpServer, Responder, get};

#[get("/test", wrap = "get_group_middleware()")]
async fn h1() -> impl Responder {
    "Handler 1"
}

// flip this value to see dummy in action
const ACTIVE: bool = true;

fn get_group_middleware<S>() -> Group<Dummy, DefaultHeaders, S>
where
    S: Service<ServiceRequest, Response = ServiceResponse<BoxBody>, Error = Error> + 'static,
{
    if ACTIVE {
        Group::Real(Rc::new(DefaultHeaders::new()
               .header("Permissions-Policy", "interest-cohort=()"
        )))
    } else {
        Group::default()
    }
}

Structs

Dummy

Dummy Middleware: it simply forwards the request without operating on it

DummyMiddleware

Dummy Middleware: it simply forwards the request without operating on it

Enums

Group

Collection datatype that encapsulates dummy and real middlewares

GroupMiddleware