feat(lib): Export more things with Cargo features [server, !http1, !http2]

* server::Server
* server::conn::{AddrIncoming, AddrStream}

This allows higher-level libraries to use or re-export more parts of the
API without deciding for the end user which HTTP versions the hyper
server will support.
This commit is contained in:
Jonas Platte
2021-08-29 22:24:44 +02:00
committed by Sean McArthur
parent cf6f62c71e
commit 0a4b56acb8
7 changed files with 127 additions and 66 deletions

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@@ -3,14 +3,16 @@ use std::future::Future;
use std::pin::Pin; use std::pin::Pin;
use std::sync::Arc; use std::sync::Arc;
#[cfg(all(feature = "server", any(feature = "http1", feature = "http2")))]
use crate::body::Body;
#[cfg(feature = "server")] #[cfg(feature = "server")]
use crate::body::{Body, HttpBody}; use crate::body::HttpBody;
#[cfg(all(feature = "http2", feature = "server"))] #[cfg(all(feature = "http2", feature = "server"))]
use crate::proto::h2::server::H2Stream; use crate::proto::h2::server::H2Stream;
use crate::rt::Executor; use crate::rt::Executor;
#[cfg(feature = "server")] #[cfg(all(feature = "server", any(feature = "http1", feature = "http2")))]
use crate::server::conn::spawn_all::{NewSvcTask, Watcher}; use crate::server::conn::spawn_all::{NewSvcTask, Watcher};
#[cfg(feature = "server")] #[cfg(all(feature = "server", any(feature = "http1", feature = "http2")))]
use crate::service::HttpService; use crate::service::HttpService;
#[cfg(feature = "server")] #[cfg(feature = "server")]
@@ -18,7 +20,7 @@ pub trait ConnStreamExec<F, B: HttpBody>: Clone {
fn execute_h2stream(&mut self, fut: H2Stream<F, B>); fn execute_h2stream(&mut self, fut: H2Stream<F, B>);
} }
#[cfg(feature = "server")] #[cfg(all(feature = "server", any(feature = "http1", feature = "http2")))]
pub trait NewSvcExec<I, N, S: HttpService<Body>, E, W: Watcher<I, S, E>>: Clone { pub trait NewSvcExec<I, N, S: HttpService<Body>, E, W: Watcher<I, S, E>>: Clone {
fn execute_new_svc(&mut self, fut: NewSvcTask<I, N, S, E, W>); fn execute_new_svc(&mut self, fut: NewSvcTask<I, N, S, E, W>);
} }
@@ -76,7 +78,7 @@ where
} }
} }
#[cfg(feature = "server")] #[cfg(all(feature = "server", any(feature = "http1", feature = "http2")))]
impl<I, N, S, E, W> NewSvcExec<I, N, S, E, W> for Exec impl<I, N, S, E, W> NewSvcExec<I, N, S, E, W> for Exec
where where
NewSvcTask<I, N, S, E, W>: Future<Output = ()> + Send + 'static, NewSvcTask<I, N, S, E, W>: Future<Output = ()> + Send + 'static,
@@ -102,7 +104,7 @@ where
} }
} }
#[cfg(feature = "server")] #[cfg(all(feature = "server", any(feature = "http1", feature = "http2")))]
impl<I, N, S, E, W> NewSvcExec<I, N, S, E, W> for E impl<I, N, S, E, W> NewSvcExec<I, N, S, E, W> for E
where where
E: Executor<NewSvcTask<I, N, S, E, W>> + Clone, E: Executor<NewSvcTask<I, N, S, E, W>> + Clone,

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@@ -12,7 +12,7 @@ pub(crate) mod buf;
pub(crate) mod date; pub(crate) mod date;
#[cfg(all(feature = "server", any(feature = "http1", feature = "http2")))] #[cfg(all(feature = "server", any(feature = "http1", feature = "http2")))]
pub(crate) mod drain; pub(crate) mod drain;
#[cfg(any(feature = "http1", feature = "http2"))] #[cfg(any(feature = "http1", feature = "http2", feature = "server"))]
pub(crate) mod exec; pub(crate) mod exec;
pub(crate) mod io; pub(crate) mod io;
#[cfg(all(feature = "client", any(feature = "http1", feature = "http2")))] #[cfg(all(feature = "client", any(feature = "http1", feature = "http2")))]

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@@ -38,11 +38,7 @@ pub(super) enum Kind {
#[allow(unused)] #[allow(unused)]
Connect, Connect,
/// Error creating a TcpListener. /// Error creating a TcpListener.
#[cfg(all( #[cfg(all(feature = "tcp", feature = "server"))]
any(feature = "http1", feature = "http2"),
feature = "tcp",
feature = "server"
))]
Listen, Listen,
/// Error accepting on an Incoming stream. /// Error accepting on an Incoming stream.
#[cfg(any(feature = "http1", feature = "http2"))] #[cfg(any(feature = "http1", feature = "http2"))]
@@ -265,8 +261,7 @@ impl Error {
Error::new(Kind::Io).with(cause) Error::new(Kind::Io).with(cause)
} }
#[cfg(all(any(feature = "http1", feature = "http2"), feature = "tcp"))] #[cfg(all(feature = "server", feature = "tcp"))]
#[cfg(feature = "server")]
pub(super) fn new_listen<E: Into<Cause>>(cause: E) -> Error { pub(super) fn new_listen<E: Into<Cause>>(cause: E) -> Error {
Error::new(Kind::Listen).with(cause) Error::new(Kind::Listen).with(cause)
} }
@@ -410,8 +405,7 @@ impl Error {
Kind::ChannelClosed => "channel closed", Kind::ChannelClosed => "channel closed",
Kind::Connect => "error trying to connect", Kind::Connect => "error trying to connect",
Kind::Canceled => "operation was canceled", Kind::Canceled => "operation was canceled",
#[cfg(all(any(feature = "http1", feature = "http2"), feature = "tcp"))] #[cfg(all(feature = "server", feature = "tcp"))]
#[cfg(feature = "server")]
Kind::Listen => "error creating server listener", Kind::Listen => "error creating server listener",
#[cfg(any(feature = "http1", feature = "http2"))] #[cfg(any(feature = "http1", feature = "http2"))]
#[cfg(feature = "server")] #[cfg(feature = "server")]

View File

@@ -104,7 +104,6 @@ cfg_feature! {
#![feature = "server"] #![feature = "server"]
pub mod server; pub mod server;
#[cfg(any(feature = "http1", feature = "http2"))]
#[doc(no_inline)] #[doc(no_inline)]
pub use crate::server::Server; pub use crate::server::Server;
} }

View File

@@ -43,38 +43,47 @@
//! # } //! # }
//! ``` //! ```
use std::error::Error as StdError; #[cfg(all(
use std::fmt; any(feature = "http1", feature = "http2"),
#[cfg(not(all(feature = "http1", feature = "http2")))] not(all(feature = "http1", feature = "http2"))
))]
use std::marker::PhantomData; use std::marker::PhantomData;
#[cfg(feature = "tcp")] #[cfg(feature = "tcp")]
use std::net::SocketAddr; use std::net::SocketAddr;
#[cfg(all(feature = "runtime", feature = "http2"))] #[cfg(all(feature = "runtime", feature = "http2"))]
use std::time::Duration; use std::time::Duration;
use bytes::Bytes;
use pin_project_lite::pin_project;
use tokio::io::{AsyncRead, AsyncWrite};
use tracing::trace;
use super::accept::Accept;
use crate::body::{Body, HttpBody};
use crate::common::exec::{ConnStreamExec, Exec, NewSvcExec};
#[cfg(feature = "http2")] #[cfg(feature = "http2")]
use crate::common::io::Rewind; use crate::common::io::Rewind;
#[cfg(not(all(feature = "http1", feature = "http2")))]
use crate::common::Never;
use crate::common::{task, Future, Pin, Poll, Unpin};
#[cfg(all(feature = "http1", feature = "http2"))] #[cfg(all(feature = "http1", feature = "http2"))]
use crate::error::{Kind, Parse}; use crate::error::{Kind, Parse};
use crate::proto;
use crate::service::{HttpService, MakeServiceRef};
#[cfg(feature = "http1")] #[cfg(feature = "http1")]
use crate::upgrade::Upgraded; use crate::upgrade::Upgraded;
use self::spawn_all::NewSvcTask; cfg_feature! {
pub(super) use self::spawn_all::{NoopWatcher, Watcher}; #![any(feature = "http1", feature = "http2")]
pub(super) use self::upgrades::UpgradeableConnection;
use std::error::Error as StdError;
use std::fmt;
use bytes::Bytes;
use pin_project_lite::pin_project;
use tokio::io::{AsyncRead, AsyncWrite};
use tracing::trace;
use super::accept::Accept;
use crate::body::{Body, HttpBody};
use crate::common::{task, Future, Pin, Poll, Unpin};
#[cfg(not(all(feature = "http1", feature = "http2")))]
use crate::common::Never;
use crate::common::exec::{ConnStreamExec, Exec, NewSvcExec};
use crate::proto;
use crate::service::{HttpService, MakeServiceRef};
use self::spawn_all::NewSvcTask;
pub(super) use self::spawn_all::{NoopWatcher, Watcher};
pub(super) use self::upgrades::UpgradeableConnection;
}
#[cfg(feature = "tcp")] #[cfg(feature = "tcp")]
pub use super::tcp::{AddrIncoming, AddrStream}; pub use super::tcp::{AddrIncoming, AddrStream};
@@ -86,6 +95,8 @@ pub use super::tcp::{AddrIncoming, AddrStream};
/// If you don't have need to manage connections yourself, consider using the /// If you don't have need to manage connections yourself, consider using the
/// higher-level [Server](super) API. /// higher-level [Server](super) API.
#[derive(Clone, Debug)] #[derive(Clone, Debug)]
#[cfg(any(feature = "http1", feature = "http2"))]
#[cfg_attr(docsrs, doc(cfg(any(feature = "http1", feature = "http2"))))]
pub struct Http<E = Exec> { pub struct Http<E = Exec> {
exec: E, exec: E,
h1_half_close: bool, h1_half_close: bool,
@@ -100,6 +111,7 @@ pub struct Http<E = Exec> {
} }
/// The internal mode of HTTP protocol which indicates the behavior when a parse error occurs. /// The internal mode of HTTP protocol which indicates the behavior when a parse error occurs.
#[cfg(any(feature = "http1", feature = "http2"))]
#[derive(Clone, Debug, PartialEq)] #[derive(Clone, Debug, PartialEq)]
enum ConnectionMode { enum ConnectionMode {
/// Always use HTTP/1 and do not upgrade when a parse error occurs. /// Always use HTTP/1 and do not upgrade when a parse error occurs.
@@ -113,6 +125,7 @@ enum ConnectionMode {
Fallback, Fallback,
} }
#[cfg(any(feature = "http1", feature = "http2"))]
pin_project! { pin_project! {
/// A stream mapping incoming IOs to new services. /// A stream mapping incoming IOs to new services.
/// ///
@@ -127,6 +140,7 @@ pin_project! {
} }
} }
#[cfg(any(feature = "http1", feature = "http2"))]
pin_project! { pin_project! {
/// A future building a new `Service` to a `Connection`. /// A future building a new `Service` to a `Connection`.
/// ///
@@ -134,6 +148,7 @@ pin_project! {
/// a `Connection`. /// a `Connection`.
#[must_use = "futures do nothing unless polled"] #[must_use = "futures do nothing unless polled"]
#[derive(Debug)] #[derive(Debug)]
#[cfg_attr(docsrs, doc(cfg(any(feature = "http1", feature = "http2"))))]
pub struct Connecting<I, F, E = Exec> { pub struct Connecting<I, F, E = Exec> {
#[pin] #[pin]
future: F, future: F,
@@ -142,6 +157,7 @@ pin_project! {
} }
} }
#[cfg(any(feature = "http1", feature = "http2"))]
pin_project! { pin_project! {
#[must_use = "futures do nothing unless polled"] #[must_use = "futures do nothing unless polled"]
#[derive(Debug)] #[derive(Debug)]
@@ -154,11 +170,13 @@ pin_project! {
} }
} }
#[cfg(any(feature = "http1", feature = "http2"))]
pin_project! { pin_project! {
/// A future binding a connection with a Service. /// A future binding a connection with a Service.
/// ///
/// Polling this future will drive HTTP forward. /// Polling this future will drive HTTP forward.
#[must_use = "futures do nothing unless polled"] #[must_use = "futures do nothing unless polled"]
#[cfg_attr(docsrs, doc(cfg(any(feature = "http1", feature = "http2"))))]
pub struct Connection<T, S, E = Exec> pub struct Connection<T, S, E = Exec>
where where
S: HttpService<Body>, S: HttpService<Body>,
@@ -172,18 +190,19 @@ pin_project! {
type Http1Dispatcher<T, B, S> = type Http1Dispatcher<T, B, S> =
proto::h1::Dispatcher<proto::h1::dispatch::Server<S, Body>, B, T, proto::ServerTransaction>; proto::h1::Dispatcher<proto::h1::dispatch::Server<S, Body>, B, T, proto::ServerTransaction>;
#[cfg(not(feature = "http1"))] #[cfg(all(not(feature = "http1"), feature = "http2"))]
type Http1Dispatcher<T, B, S> = (Never, PhantomData<(T, Box<Pin<B>>, Box<Pin<S>>)>); type Http1Dispatcher<T, B, S> = (Never, PhantomData<(T, Box<Pin<B>>, Box<Pin<S>>)>);
#[cfg(feature = "http2")] #[cfg(feature = "http2")]
type Http2Server<T, B, S, E> = proto::h2::Server<Rewind<T>, S, B, E>; type Http2Server<T, B, S, E> = proto::h2::Server<Rewind<T>, S, B, E>;
#[cfg(not(feature = "http2"))] #[cfg(all(not(feature = "http2"), feature = "http1"))]
type Http2Server<T, B, S, E> = ( type Http2Server<T, B, S, E> = (
Never, Never,
PhantomData<(T, Box<Pin<S>>, Box<Pin<B>>, Box<Pin<E>>)>, PhantomData<(T, Box<Pin<S>>, Box<Pin<B>>, Box<Pin<E>>)>,
); );
#[cfg(any(feature = "http1", feature = "http2"))]
pin_project! { pin_project! {
#[project = ProtoServerProj] #[project = ProtoServerProj]
pub(super) enum ProtoServer<T, B, S, E = Exec> pub(super) enum ProtoServer<T, B, S, E = Exec>
@@ -209,7 +228,10 @@ enum Fallback<E> {
Http1Only, Http1Only,
} }
#[cfg(not(all(feature = "http1", feature = "http2")))] #[cfg(all(
any(feature = "http1", feature = "http2"),
not(all(feature = "http1", feature = "http2"))
))]
type Fallback<E> = PhantomData<E>; type Fallback<E> = PhantomData<E>;
#[cfg(all(feature = "http1", feature = "http2"))] #[cfg(all(feature = "http1", feature = "http2"))]
@@ -230,6 +252,8 @@ impl<E> Unpin for Fallback<E> {}
/// This allows taking apart a `Connection` at a later time, in order to /// This allows taking apart a `Connection` at a later time, in order to
/// reclaim the IO object, and additional related pieces. /// reclaim the IO object, and additional related pieces.
#[derive(Debug)] #[derive(Debug)]
#[cfg(any(feature = "http1", feature = "http2"))]
#[cfg_attr(docsrs, doc(cfg(any(feature = "http1", feature = "http2"))))]
pub struct Parts<T, S> { pub struct Parts<T, S> {
/// The original IO object used in the handshake. /// The original IO object used in the handshake.
pub io: T, pub io: T,
@@ -249,6 +273,7 @@ pub struct Parts<T, S> {
// ===== impl Http ===== // ===== impl Http =====
#[cfg(any(feature = "http1", feature = "http2"))]
impl Http { impl Http {
/// Creates a new instance of the HTTP protocol, ready to spawn a server or /// Creates a new instance of the HTTP protocol, ready to spawn a server or
/// start accepting connections. /// start accepting connections.
@@ -268,6 +293,7 @@ impl Http {
} }
} }
#[cfg(any(feature = "http1", feature = "http2"))]
impl<E> Http<E> { impl<E> Http<E> {
/// Sets whether HTTP1 is required. /// Sets whether HTTP1 is required.
/// ///
@@ -633,6 +659,7 @@ impl<E> Http<E> {
// ===== impl Connection ===== // ===== impl Connection =====
#[cfg(any(feature = "http1", feature = "http2"))]
impl<I, B, S, E> Connection<I, S, E> impl<I, B, S, E> Connection<I, S, E>
where where
S: HttpService<Body, ResBody = B>, S: HttpService<Body, ResBody = B>,
@@ -802,6 +829,7 @@ where
} }
} }
#[cfg(any(feature = "http1", feature = "http2"))]
impl<I, B, S, E> Future for Connection<I, S, E> impl<I, B, S, E> Future for Connection<I, S, E>
where where
S: HttpService<Body, ResBody = B>, S: HttpService<Body, ResBody = B>,
@@ -848,6 +876,7 @@ where
} }
} }
#[cfg(any(feature = "http1", feature = "http2"))]
impl<I, S> fmt::Debug for Connection<I, S> impl<I, S> fmt::Debug for Connection<I, S>
where where
S: HttpService<Body>, S: HttpService<Body>,
@@ -859,6 +888,7 @@ where
// ===== impl ConnectionMode ===== // ===== impl ConnectionMode =====
#[cfg(any(feature = "http1", feature = "http2"))]
impl Default for ConnectionMode { impl Default for ConnectionMode {
#[cfg(all(feature = "http1", feature = "http2"))] #[cfg(all(feature = "http1", feature = "http2"))]
fn default() -> ConnectionMode { fn default() -> ConnectionMode {
@@ -878,6 +908,7 @@ impl Default for ConnectionMode {
// ===== impl Serve ===== // ===== impl Serve =====
#[cfg(any(feature = "http1", feature = "http2"))]
impl<I, S, E> Serve<I, S, E> { impl<I, S, E> Serve<I, S, E> {
/// Get a reference to the incoming stream. /// Get a reference to the incoming stream.
#[inline] #[inline]
@@ -899,6 +930,7 @@ impl<I, S, E> Serve<I, S, E> {
} }
} }
#[cfg(any(feature = "http1", feature = "http2"))]
impl<I, IO, IE, S, B, E> Serve<I, S, E> impl<I, IO, IE, S, B, E> Serve<I, S, E>
where where
I: Accept<Conn = IO, Error = IE>, I: Accept<Conn = IO, Error = IE>,
@@ -937,6 +969,7 @@ where
// ===== impl Connecting ===== // ===== impl Connecting =====
#[cfg(any(feature = "http1", feature = "http2"))]
impl<I, F, S, FE, E, B> Future for Connecting<I, F, E> impl<I, F, S, FE, E, B> Future for Connecting<I, F, E>
where where
I: AsyncRead + AsyncWrite + Unpin, I: AsyncRead + AsyncWrite + Unpin,
@@ -958,19 +991,21 @@ where
// ===== impl SpawnAll ===== // ===== impl SpawnAll =====
#[cfg(feature = "tcp")] #[cfg(all(feature = "tcp", any(feature = "http1", feature = "http2")))]
impl<S, E> SpawnAll<AddrIncoming, S, E> { impl<S, E> SpawnAll<AddrIncoming, S, E> {
pub(super) fn local_addr(&self) -> SocketAddr { pub(super) fn local_addr(&self) -> SocketAddr {
self.serve.incoming.local_addr() self.serve.incoming.local_addr()
} }
} }
#[cfg(any(feature = "http1", feature = "http2"))]
impl<I, S, E> SpawnAll<I, S, E> { impl<I, S, E> SpawnAll<I, S, E> {
pub(super) fn incoming_ref(&self) -> &I { pub(super) fn incoming_ref(&self) -> &I {
self.serve.incoming_ref() self.serve.incoming_ref()
} }
} }
#[cfg(any(feature = "http1", feature = "http2"))]
impl<I, IO, IE, S, B, E> SpawnAll<I, S, E> impl<I, IO, IE, S, B, E> SpawnAll<I, S, E>
where where
I: Accept<Conn = IO, Error = IE>, I: Accept<Conn = IO, Error = IE>,
@@ -1008,6 +1043,7 @@ where
// ===== impl ProtoServer ===== // ===== impl ProtoServer =====
#[cfg(any(feature = "http1", feature = "http2"))]
impl<T, B, S, E> Future for ProtoServer<T, B, S, E> impl<T, B, S, E> Future for ProtoServer<T, B, S, E>
where where
T: AsyncRead + AsyncWrite + Unpin, T: AsyncRead + AsyncWrite + Unpin,
@@ -1034,6 +1070,7 @@ where
} }
} }
#[cfg(any(feature = "http1", feature = "http2"))]
pub(crate) mod spawn_all { pub(crate) mod spawn_all {
use std::error::Error as StdError; use std::error::Error as StdError;
use tokio::io::{AsyncRead, AsyncWrite}; use tokio::io::{AsyncRead, AsyncWrite};
@@ -1177,6 +1214,7 @@ pub(crate) mod spawn_all {
} }
} }
#[cfg(any(feature = "http1", feature = "http2"))]
mod upgrades { mod upgrades {
use super::*; use super::*;

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@@ -148,15 +148,17 @@
//! [`tower::make::Shared`]: https://docs.rs/tower/latest/tower/make/struct.Shared.html //! [`tower::make::Shared`]: https://docs.rs/tower/latest/tower/make/struct.Shared.html
pub mod accept; pub mod accept;
pub mod conn;
mod server;
#[cfg(feature = "tcp")]
mod tcp;
pub use self::server::Server;
cfg_feature! { cfg_feature! {
#![any(feature = "http1", feature = "http2")] #![any(feature = "http1", feature = "http2")]
pub use self::server::{Builder, Server}; pub use self::server::Builder;
pub mod conn;
mod server;
mod shutdown; mod shutdown;
#[cfg(feature = "tcp")]
mod tcp;
} }

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@@ -1,26 +1,33 @@
use std::error::Error as StdError;
use std::fmt; use std::fmt;
#[cfg(feature = "tcp")] #[cfg(feature = "tcp")]
use std::net::{SocketAddr, TcpListener as StdTcpListener}; use std::net::{SocketAddr, TcpListener as StdTcpListener};
#[cfg(feature = "tcp")] #[cfg(feature = "tcp")]
use std::time::Duration; use std::time::Duration;
use pin_project_lite::pin_project; #[cfg(all(feature = "tcp", any(feature = "http1", feature = "http2")))]
use tokio::io::{AsyncRead, AsyncWrite};
use super::accept::Accept;
use crate::body::{Body, HttpBody};
use crate::common::exec::{ConnStreamExec, Exec, NewSvcExec};
use crate::common::{task, Future, Pin, Poll, Unpin};
use crate::service::{HttpService, MakeServiceRef};
// Renamed `Http` as `Http_` for now so that people upgrading don't see an
// error that `hyper::server::Http` is private...
use super::conn::{Http as Http_, NoopWatcher, SpawnAll};
use super::shutdown::{Graceful, GracefulWatcher};
#[cfg(feature = "tcp")]
use super::tcp::AddrIncoming; use super::tcp::AddrIncoming;
use crate::common::exec::Exec;
cfg_feature! {
#![any(feature = "http1", feature = "http2")]
use std::error::Error as StdError;
use pin_project_lite::pin_project;
use tokio::io::{AsyncRead, AsyncWrite};
use super::accept::Accept;
use crate::body::{Body, HttpBody};
use crate::common::{task, Future, Pin, Poll, Unpin};
use crate::common::exec::{ConnStreamExec, NewSvcExec};
// Renamed `Http` as `Http_` for now so that people upgrading don't see an
// error that `hyper::server::Http` is private...
use super::conn::{Http as Http_, NoopWatcher, SpawnAll};
use super::shutdown::{Graceful, GracefulWatcher};
use crate::service::{HttpService, MakeServiceRef};
}
#[cfg(any(feature = "http1", feature = "http2"))]
pin_project! { pin_project! {
/// A listening HTTP server that accepts connections in both HTTP1 and HTTP2 by default. /// A listening HTTP server that accepts connections in both HTTP1 and HTTP2 by default.
/// ///
@@ -34,8 +41,18 @@ pin_project! {
} }
} }
/// A listening HTTP server that accepts connections in both HTTP1 and HTTP2 by default.
///
/// Needs at least one of the `http1` and `http2` features to be activated to actually be useful.
#[cfg(not(any(feature = "http1", feature = "http2")))]
pub struct Server<I, S, E = Exec> {
_marker: std::marker::PhantomData<(I, S, E)>,
}
/// A builder for a [`Server`](Server). /// A builder for a [`Server`](Server).
#[derive(Debug)] #[derive(Debug)]
#[cfg(any(feature = "http1", feature = "http2"))]
#[cfg_attr(docsrs, doc(cfg(any(feature = "http1", feature = "http2"))))]
pub struct Builder<I, E = Exec> { pub struct Builder<I, E = Exec> {
incoming: I, incoming: I,
protocol: Http_<E>, protocol: Http_<E>,
@@ -43,6 +60,8 @@ pub struct Builder<I, E = Exec> {
// ===== impl Server ===== // ===== impl Server =====
#[cfg(any(feature = "http1", feature = "http2"))]
#[cfg_attr(docsrs, doc(cfg(any(feature = "http1", feature = "http2"))))]
impl<I> Server<I, ()> { impl<I> Server<I, ()> {
/// Starts a [`Builder`](Builder) with the provided incoming stream. /// Starts a [`Builder`](Builder) with the provided incoming stream.
pub fn builder(incoming: I) -> Builder<I> { pub fn builder(incoming: I) -> Builder<I> {
@@ -54,7 +73,7 @@ impl<I> Server<I, ()> {
} }
cfg_feature! { cfg_feature! {
#![all(feature = "tcp")] #![all(feature = "tcp", any(feature = "http1", feature = "http2"))]
impl Server<AddrIncoming, ()> { impl Server<AddrIncoming, ()> {
/// Binds to the provided address, and returns a [`Builder`](Builder). /// Binds to the provided address, and returns a [`Builder`](Builder).
@@ -83,7 +102,7 @@ cfg_feature! {
} }
cfg_feature! { cfg_feature! {
#![all(feature = "tcp")] #![all(feature = "tcp", any(feature = "http1", feature = "http2"))]
impl<S, E> Server<AddrIncoming, S, E> { impl<S, E> Server<AddrIncoming, S, E> {
/// Returns the local address that this server is bound to. /// Returns the local address that this server is bound to.
@@ -93,6 +112,8 @@ cfg_feature! {
} }
} }
#[cfg(any(feature = "http1", feature = "http2"))]
#[cfg_attr(docsrs, doc(cfg(any(feature = "http1", feature = "http2"))))]
impl<I, IO, IE, S, E, B> Server<I, S, E> impl<I, IO, IE, S, E, B> Server<I, S, E>
where where
I: Accept<Conn = IO, Error = IE>, I: Accept<Conn = IO, Error = IE>,
@@ -149,6 +170,8 @@ where
} }
} }
#[cfg(any(feature = "http1", feature = "http2"))]
#[cfg_attr(docsrs, doc(cfg(any(feature = "http1", feature = "http2"))))]
impl<I, IO, IE, S, B, E> Future for Server<I, S, E> impl<I, IO, IE, S, B, E> Future for Server<I, S, E>
where where
I: Accept<Conn = IO, Error = IE>, I: Accept<Conn = IO, Error = IE>,
@@ -170,14 +193,17 @@ where
impl<I: fmt::Debug, S: fmt::Debug> fmt::Debug for Server<I, S> { impl<I: fmt::Debug, S: fmt::Debug> fmt::Debug for Server<I, S> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.debug_struct("Server") let mut st = f.debug_struct("Server");
.field("listener", &self.spawn_all.incoming_ref()) #[cfg(any(feature = "http1", feature = "http2"))]
.finish() st.field("listener", &self.spawn_all.incoming_ref());
st.finish()
} }
} }
// ===== impl Builder ===== // ===== impl Builder =====
#[cfg(any(feature = "http1", feature = "http2"))]
#[cfg_attr(docsrs, doc(cfg(any(feature = "http1", feature = "http2"))))]
impl<I, E> Builder<I, E> { impl<I, E> Builder<I, E> {
/// Start a new builder, wrapping an incoming stream and low-level options. /// Start a new builder, wrapping an incoming stream and low-level options.
/// ///
@@ -435,7 +461,7 @@ impl<I, E> Builder<I, E> {
} }
} }
#[cfg(feature = "tcp")] #[cfg(all(feature = "tcp", any(feature = "http1", feature = "http2")))]
impl<E> Builder<AddrIncoming, E> { impl<E> Builder<AddrIncoming, E> {
/// Set whether TCP keepalive messages are enabled on accepted connections. /// Set whether TCP keepalive messages are enabled on accepted connections.
/// ///