// <path-two>
use actix_web::{web, Result};
use serde::Deserialize;

#[derive(Deserialize)]
struct Info {
    userid: u32,
    friend: String,
}

/// extract path info using serde
fn index(info: web::Path<Info>) -> Result<String> {
    Ok(format!("Welcome {}, userid {}!", info.friend, info.userid))
}

pub fn main() {
    use actix_web::{App, HttpServer};

    HttpServer::new(|| {
        App::new().route(
            "/users/{userid}/{friend}", // <- define path parameters
            web::get().to(index),
        )
    })
    .bind("127.0.0.1:8088")
    .unwrap()
    .run()
    .unwrap();
}
// </path-two>