actix-rt-less (#408)

actix-server/src/lib.rs

@@ -5,7 +5,10 @@
 #![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
 
 mod accept;
+mod availability;
 mod builder;
+mod handle;
+mod join_all;
 mod server;
 mod service;
 mod signals;
@@ -15,89 +18,17 @@ mod waker_queue;
 mod worker;
 
 pub use self::builder::ServerBuilder;
-pub use self::server::{Server, ServerHandle};
+pub use self::handle::ServerHandle;
+pub use self::server::Server;
 pub use self::service::ServiceFactory;
 pub use self::test_server::TestServer;
 
 #[doc(hidden)]
 pub use self::socket::FromStream;
 
-use std::future::Future;
-use std::pin::Pin;
-use std::task::{Context, Poll};
-
 /// Start server building process
+#[doc(hidden)]
+#[deprecated(since = "2.0.0", note = "Use `Server::build()`.")]
 pub fn new() -> ServerBuilder {
     ServerBuilder::default()
 }
-
-// a poor man's join future. joined future is only used when starting/stopping the server.
-// pin_project and pinned futures are overkill for this task.
-pub(crate) struct JoinAll<T> {
-    fut: Vec<JoinFuture<T>>,
-}
-
-pub(crate) fn join_all<T>(fut: Vec<impl Future<Output = T> + 'static>) -> JoinAll<T> {
-    let fut = fut
-        .into_iter()
-        .map(|f| JoinFuture::Future(Box::pin(f)))
-        .collect();
-
-    JoinAll { fut }
-}
-
-enum JoinFuture<T> {
-    Future(Pin<Box<dyn Future<Output = T>>>),
-    Result(Option<T>),
-}
-
-impl<T> Unpin for JoinAll<T> {}
-
-impl<T> Future for JoinAll<T> {
-    type Output = Vec<T>;
-
-    fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
-        let mut ready = true;
-
-        let this = self.get_mut();
-        for fut in this.fut.iter_mut() {
-            if let JoinFuture::Future(f) = fut {
-                match f.as_mut().poll(cx) {
-                    Poll::Ready(t) => {
-                        *fut = JoinFuture::Result(Some(t));
-                    }
-                    Poll::Pending => ready = false,
-                }
-            }
-        }
-
-        if ready {
-            let mut res = Vec::new();
-            for fut in this.fut.iter_mut() {
-                if let JoinFuture::Result(f) = fut {
-                    res.push(f.take().unwrap());
-                }
-            }
-
-            Poll::Ready(res)
-        } else {
-            Poll::Pending
-        }
-    }
-}
-
-#[cfg(test)]
-mod test {
-    use super::*;
-
-    use actix_utils::future::ready;
-
-    #[actix_rt::test]
-    async fn test_join_all() {
-        let futs = vec![ready(Ok(1)), ready(Err(3)), ready(Ok(9))];
-        let mut res = join_all(futs).await.into_iter();
-        assert_eq!(Ok(1), res.next().unwrap());
-        assert_eq!(Err(3), res.next().unwrap());
-        assert_eq!(Ok(9), res.next().unwrap());
-    }
-}