use std::cell::Cell; use std::marker::PhantomData; use std::pin::Pin; use std::sync::{Arc, Mutex}; use actix_codec::{AsyncRead, AsyncWrite, Framed}; use actix_http::{body, h1, ws, Error, HttpService, Request, Response}; use actix_http_test::test_server; use actix_service::{fn_factory, Service}; use actix_utils::framed::Dispatcher; use bytes::Bytes; use futures::future; use futures::task::{Context, Poll}; use futures::{Future, SinkExt, StreamExt}; struct WsService(Arc, Cell)>>); impl WsService { fn new() -> Self { WsService(Arc::new(Mutex::new((PhantomData, Cell::new(false))))) } fn set_polled(&mut self) { *self.0.lock().unwrap().1.get_mut() = true; } fn was_polled(&self) -> bool { self.0.lock().unwrap().1.get() } } impl Clone for WsService { fn clone(&self) -> Self { WsService(self.0.clone()) } } impl Service for WsService where T: AsyncRead + AsyncWrite + Unpin + 'static, { type Request = (Request, Framed); type Response = (); type Error = Error; type Future = Pin>>>; fn poll_ready(&mut self, _ctx: &mut Context<'_>) -> Poll> { self.set_polled(); Poll::Ready(Ok(())) } fn call(&mut self, (req, mut framed): Self::Request) -> Self::Future { let fut = async move { let res = ws::handshake(req.head()).unwrap().message_body(()); framed .send((res, body::BodySize::None).into()) .await .unwrap(); Dispatcher::new(framed.into_framed(ws::Codec::new()), service) .await .map_err(|_| panic!()) }; Box::pin(fut) } } async fn service(msg: ws::Frame) -> Result { let msg = match msg { ws::Frame::Ping(msg) => ws::Message::Pong(msg), ws::Frame::Text(text) => { ws::Message::Text(String::from_utf8_lossy(&text).to_string()) } ws::Frame::Binary(bin) => ws::Message::Binary(bin), ws::Frame::Continuation(item) => ws::Message::Continuation(item), ws::Frame::Close(reason) => ws::Message::Close(reason), _ => panic!(), }; Ok(msg) } /* Temporarily commented out due to dependency on actix-http-test #[actix_rt::test] async fn test_simple() { let ws_service = WsService::new(); let mut srv = test_server({ let ws_service = ws_service.clone(); move || { let ws_service = ws_service.clone(); HttpService::build() .upgrade(fn_factory(move || future::ok::<_, ()>(ws_service.clone()))) .finish(|_| future::ok::<_, ()>(Response::NotFound())) .tcp() } }); // client service let mut framed = srv.ws().await.unwrap(); framed .send(ws::Message::Text("text".to_string())) .await .unwrap(); let (item, mut framed) = framed.into_future().await; assert_eq!( item.unwrap().unwrap(), ws::Frame::Text(Bytes::from_static(b"text")) ); framed .send(ws::Message::Binary("text".into())) .await .unwrap(); let (item, mut framed) = framed.into_future().await; assert_eq!( item.unwrap().unwrap(), ws::Frame::Binary(Bytes::from_static(&b"text"[..])) ); framed.send(ws::Message::Ping("text".into())).await.unwrap(); let (item, mut framed) = framed.into_future().await; assert_eq!( item.unwrap().unwrap(), ws::Frame::Pong("text".to_string().into()) ); framed .send(ws::Message::Continuation(ws::Item::FirstText( "text".into(), ))) .await .unwrap(); let (item, mut framed) = framed.into_future().await; assert_eq!( item.unwrap().unwrap(), ws::Frame::Continuation(ws::Item::FirstText(Bytes::from_static(b"text"))) ); assert!(framed .send(ws::Message::Continuation(ws::Item::FirstText( "text".into() ))) .await .is_err()); assert!(framed .send(ws::Message::Continuation(ws::Item::FirstBinary( "text".into() ))) .await .is_err()); framed .send(ws::Message::Continuation(ws::Item::Continue("text".into()))) .await .unwrap(); let (item, mut framed) = framed.into_future().await; assert_eq!( item.unwrap().unwrap(), ws::Frame::Continuation(ws::Item::Continue(Bytes::from_static(b"text"))) ); framed .send(ws::Message::Continuation(ws::Item::Last("text".into()))) .await .unwrap(); let (item, mut framed) = framed.into_future().await; assert_eq!( item.unwrap().unwrap(), ws::Frame::Continuation(ws::Item::Last(Bytes::from_static(b"text"))) ); assert!(framed .send(ws::Message::Continuation(ws::Item::Continue("text".into()))) .await .is_err()); assert!(framed .send(ws::Message::Continuation(ws::Item::Last("text".into()))) .await .is_err()); framed .send(ws::Message::Close(Some(ws::CloseCode::Normal.into()))) .await .unwrap(); let (item, _framed) = framed.into_future().await; assert_eq!( item.unwrap().unwrap(), ws::Frame::Close(Some(ws::CloseCode::Normal.into())) ); assert!(ws_service.was_polled()); } */