#![cfg(all(feature = "hyper"))]
use std::fmt::{self, Display};
use std::net::SocketAddr;
use std::time::Duration;
use async_trait::async_trait;
use mendes::application::IntoResponse;
use mendes::application::Server;
use mendes::http::request::Parts;
use mendes::http::{Response, StatusCode};
use mendes::hyper::{Body, ClientAddr};
use mendes::{handler, route, Application, Context};
use tokio::task::JoinHandle;
use tokio::time::sleep;
struct ServerRunner {
handle: JoinHandle<()>,
}
impl ServerRunner {
async fn run(addr: SocketAddr) -> Self {
let handle = tokio::spawn(async move {
App::default().serve(&addr).await.unwrap();
});
sleep(Duration::from_millis(10)).await;
Self { handle }
}
fn stop(self) {
self.handle.abort();
}
}
impl Drop for ServerRunner {
fn drop(&mut self) {
self.handle.abort();
}
}
#[tokio::test]
async fn test_client_addr() {
let addr = "127.0.0.1:12345".parse::<SocketAddr>().unwrap();
let runner = ServerRunner::run(addr).await;
let rsp = reqwest::get(format!("http://{}/client-addr", addr))
.await
.unwrap();
assert_eq!(rsp.status(), StatusCode::OK);
let body = rsp.text().await.unwrap();
assert_eq!(body, "client_addr: 127.0.0.1");
runner.stop();
}
#[derive(Default)]
struct App {}
#[async_trait]
impl Application for App {
type RequestBody = Body;
type ResponseBody = Body;
type Error = Error;
async fn handle(mut cx: Context<Self>) -> Response<Self::ResponseBody> {
route!(match cx.path() {
Some("client-addr") => client_addr,
})
}
}
#[handler(GET)]
async fn client_addr(_: &App, client_addr: ClientAddr) -> Result<Response<Body>, Error> {
Ok(Response::builder()
.status(StatusCode::OK)
.body(Body::from(format!("client_addr: {}", client_addr.ip())))
.unwrap())
}
#[derive(Debug)]
enum Error {
Mendes(mendes::Error),
}
impl std::error::Error for Error {}
impl Display for Error {
fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
match self {
Error::Mendes(err) => err.fmt(formatter),
}
}
}
impl From<mendes::Error> for Error {
fn from(e: mendes::Error) -> Self {
Error::Mendes(e)
}
}
impl From<&Error> for StatusCode {
fn from(e: &Error) -> StatusCode {
let Error::Mendes(e) = e;
StatusCode::from(e)
}
}
impl IntoResponse<App> for Error {
fn into_response(self, _: &App, _: &Parts) -> Response<Body> {
let Error::Mendes(err) = self;
Response::builder()
.status(StatusCode::from(&err))
.body(Body::from(err.to_string()))
.unwrap()
}
}