[][src]Struct roa_core::Server

pub struct Server<I, S, E = Exec> { /* fields omitted */ }

A listening HTTP server that accepts connections in both HTTP1 and HTTP2 by default.

Server is a Future mapping a bound listener with a set of service handlers. It is built using the Builder, and the future completes when the server has been shutdown. It should be run by an Executor.

Methods

impl<I> Server<I, (), Exec>[src]

pub fn builder(incoming: I) -> Builder<I, Exec>[src]

Starts a Builder with the provided incoming stream.

impl<I, IO, IE, S, E, B> Server<I, S, E> where
    B: Payload,
    E: H2Exec<<<S as MakeServiceRef<IO, Body>>::Service as HttpService<Body>>::Future, B> + NewSvcExec<IO, <S as MakeServiceRef<IO, Body>>::Future, <S as MakeServiceRef<IO, Body>>::Service, E, GracefulWatcher>,
    I: Accept<Conn = IO, Error = IE>,
    IE: Into<Box<dyn Error + 'static + Sync + Send>>,
    IO: AsyncRead + AsyncWrite + Unpin + Send + 'static,
    S: MakeServiceRef<IO, Body, ResBody = B>,
    <S as MakeServiceRef<IO, Body>>::Error: Into<Box<dyn Error + 'static + Sync + Send>>, 
[src]

pub fn with_graceful_shutdown<F>(self, signal: F) -> Graceful<I, S, F, E> where
    F: Future<Output = ()>, 
[src]

Prepares a server to handle graceful shutdown when the provided future completes.

Example

// Make a server from the previous examples...
let server = Server::bind(&([127, 0, 0, 1], 3000).into())
    .serve(make_service);

// Prepare some signal for when the server should start shutting down...
let (tx, rx) = tokio::sync::oneshot::channel::<()>();
let graceful = server
    .with_graceful_shutdown(async {
        rx.await.ok();
    });

// Await the `server` receiving the signal...
if let Err(e) = graceful.await {
    eprintln!("server error: {}", e);
}

// And later, trigger the signal by calling `tx.send(())`.
let _ = tx.send(());

Trait Implementations

impl<I, S> Debug for Server<I, S, Exec> where
    I: Debug,
    S: Debug
[src]

impl<I, IO, IE, S, B, E> Future for Server<I, S, E> where
    B: Payload,
    E: H2Exec<<<S as MakeServiceRef<IO, Body>>::Service as HttpService<Body>>::Future, B> + NewSvcExec<IO, <S as MakeServiceRef<IO, Body>>::Future, <S as MakeServiceRef<IO, Body>>::Service, E, NoopWatcher>,
    I: Accept<Conn = IO, Error = IE>,
    IE: Into<Box<dyn Error + 'static + Sync + Send>>,
    IO: AsyncRead + AsyncWrite + Unpin + Send + 'static,
    S: MakeServiceRef<IO, Body, ResBody = B>,
    <S as MakeServiceRef<IO, Body>>::Error: Into<Box<dyn Error + 'static + Sync + Send>>, 
[src]

type Output = Result<(), Error>

The type of value produced on completion.

impl<'pin, I, S, E> Unpin for Server<I, S, E> where
    __Server<'pin, I, S, E>: Unpin
[src]

Auto Trait Implementations

impl<I, S, E> RefUnwindSafe for Server<I, S, E> where
    E: RefUnwindSafe,
    I: RefUnwindSafe,
    S: RefUnwindSafe

impl<I, S, E> Send for Server<I, S, E> where
    E: Send,
    I: Send,
    S: Send

impl<I, S, E> Sync for Server<I, S, E> where
    E: Sync,
    I: Sync,
    S: Sync

impl<I, S, E> UnwindSafe for Server<I, S, E> where
    E: UnwindSafe,
    I: UnwindSafe,
    S: UnwindSafe

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> From<T> for T[src]

impl<T> FutureExt for T where
    T: Future + ?Sized
[src]

impl<T> FutureExt for T where
    T: Future + ?Sized
[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> IntoFuture for T where
    T: Future
[src]

type Output = <T as Future>::Output

The type of value produced on completion.

type Future = T

Which kind of future are we turning this into?

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<F, T, E> TryFuture for F where
    F: Future<Output = Result<T, E>> + ?Sized
[src]

type Ok = T

The type of successful values yielded by this future

type Error = E

The type of failures yielded by this future

impl<Fut> TryFutureExt for Fut where
    Fut: TryFuture + ?Sized
[src]

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.