feat(service): use tower_service::Service for hyper::service

This commit is contained in:
Lucio Franco
2019-08-20 15:01:06 -04:00
committed by Sean McArthur
parent 53a437c382
commit ec520d5602
11 changed files with 230 additions and 111 deletions

View File

@@ -102,11 +102,11 @@ pub(super) struct SpawnAll<I, S, E> {
#[must_use = "futures do nothing unless polled"]
pub struct Connection<T, S, E = Exec>
where
S: Service,
S: Service<Body>,
{
pub(super) conn: Option<Either<
proto::h1::Dispatcher<
proto::h1::dispatch::Server<S>,
proto::h1::dispatch::Server<S, Body>,
S::ResBody,
T,
proto::ServerTransaction,
@@ -341,7 +341,7 @@ impl<E> Http<E> {
/// # async fn run<I, S>(some_io: I, some_service: S)
/// # where
/// # I: AsyncRead + AsyncWrite + Unpin + Send + 'static,
/// # S: Service<ReqBody=Body, ResBody=Body> + Send + 'static,
/// # S: Service<Body, ResBody=Body> + Send + 'static,
/// # S::Future: Send
/// # {
/// let http = Http::new();
@@ -355,7 +355,7 @@ impl<E> Http<E> {
/// ```
pub fn serve_connection<S, I, Bd>(&self, io: I, service: S) -> Connection<I, S, E>
where
S: Service<ReqBody=Body, ResBody=Bd>,
S: Service<Body, ResBody=Bd>,
S::Error: Into<Box<dyn StdError + Send + Sync>>,
Bd: Payload,
Bd::Data: Unpin,
@@ -409,12 +409,12 @@ impl<E> Http<E> {
where
S: MakeServiceRef<
AddrStream,
ReqBody=Body,
Body,
ResBody=Bd,
>,
S::Error: Into<Box<dyn StdError + Send + Sync>>,
Bd: Payload,
E: H2Exec<<S::Service as Service>::Future, Bd>,
E: H2Exec<<S::Service as Service<Body>>::Future, Bd>,
{
let mut incoming = AddrIncoming::new(addr, None)?;
if self.keep_alive {
@@ -434,12 +434,12 @@ impl<E> Http<E> {
where
S: MakeServiceRef<
AddrStream,
ReqBody=Body,
Body,
ResBody=Bd,
>,
S::Error: Into<Box<dyn StdError + Send + Sync>>,
Bd: Payload,
E: H2Exec<<S::Service as Service>::Future, Bd>,
E: H2Exec<<S::Service as Service<Body>>::Future, Bd>,
{
let mut incoming = AddrIncoming::new(addr, Some(handle))?;
if self.keep_alive {
@@ -456,12 +456,12 @@ impl<E> Http<E> {
IO: AsyncRead + AsyncWrite + Unpin,
S: MakeServiceRef<
IO,
ReqBody=Body,
Body,
ResBody=Bd,
>,
S::Error: Into<Box<dyn StdError + Send + Sync>>,
Bd: Payload,
E: H2Exec<<S::Service as Service>::Future, Bd>,
E: H2Exec<<S::Service as Service<Body>>::Future, Bd>,
{
Serve {
incoming,
@@ -476,7 +476,7 @@ impl<E> Http<E> {
impl<I, B, S, E> Connection<I, S, E>
where
S: Service<ReqBody=Body, ResBody=B>,
S: Service<Body, ResBody=B>,
S::Error: Into<Box<dyn StdError + Send + Sync>>,
I: AsyncRead + AsyncWrite + Unpin,
B: Payload + 'static,
@@ -627,7 +627,7 @@ where
impl<I, B, S, E> Future for Connection<I, S, E>
where
S: Service<ReqBody=Body, ResBody=B> + 'static,
S: Service<Body, ResBody=B> + 'static,
S::Error: Into<Box<dyn StdError + Send + Sync>>,
I: AsyncRead + AsyncWrite + Unpin + 'static,
B: Payload + 'static,
@@ -665,7 +665,7 @@ where
impl<I, S> fmt::Debug for Connection<I, S>
where
S: Service,
S: Service<Body>,
{
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("Connection")
@@ -703,11 +703,11 @@ where
I: Stream<Item = Result<IO, IE>>,
IO: AsyncRead + AsyncWrite + Unpin,
IE: Into<Box<dyn StdError + Send + Sync>>,
S: MakeServiceRef<IO, ReqBody=Body, ResBody=B>,
S: MakeServiceRef<IO, Body, ResBody=B>,
//S::Error2: Into<Box<StdError + Send + Sync>>,
//SME: Into<Box<StdError + Send + Sync>>,
B: Payload,
E: H2Exec<<S::Service as Service>::Future, B>,
E: H2Exec<<S::Service as Service<Body>>::Future, B>,
{
type Item = crate::Result<Connecting<IO, S::Future, E>>;
@@ -745,7 +745,7 @@ impl<I, F, S, FE, E, B> Future for Connecting<I, F, E>
where
I: AsyncRead + AsyncWrite + Unpin,
F: Future<Output=Result<S, FE>>,
S: Service<ReqBody=Body, ResBody=B>,
S: Service<Body, ResBody=B>,
B: Payload,
B::Data: Unpin,
E: H2Exec<S::Future, B>,
@@ -781,11 +781,11 @@ where
IO: AsyncRead + AsyncWrite + Unpin + Send + 'static,
S: MakeServiceRef<
IO,
ReqBody=Body,
Body,
ResBody=B,
>,
B: Payload,
E: H2Exec<<S::Service as Service>::Future, B>,
E: H2Exec<<S::Service as Service<Body>>::Future, B>,
{
pub(super) fn poll_watch<W>(mut self: Pin<&mut Self>, cx: &mut task::Context<'_>, watcher: &W) -> Poll<crate::Result<()>>
where
@@ -842,7 +842,7 @@ pub(crate) mod spawn_all {
// The `Server::with_graceful_shutdown` needs to keep track of all active
// connections, and signal that they start to shutdown when prompted, so
// it has a `GracefulWatcher` implementation to do that.
pub trait Watcher<I, S: Service, E>: Clone {
pub trait Watcher<I, S: Service<Body>, E>: Clone {
type Future: Future<Output = crate::Result<()>>;
fn watch(&self, conn: UpgradeableConnection<I, S, E>) -> Self::Future;
@@ -855,7 +855,7 @@ pub(crate) mod spawn_all {
impl<I, S, E> Watcher<I, S, E> for NoopWatcher
where
I: AsyncRead + AsyncWrite + Unpin + Send + 'static,
S: Service<ReqBody=Body> + 'static,
S: Service<Body> + 'static,
<S::ResBody as Payload>::Data: Unpin,
E: H2Exec<S::Future, S::ResBody>,
{
@@ -876,16 +876,16 @@ pub(crate) mod spawn_all {
// Users cannot import this type, nor the associated `NewSvcExec`. Instead,
// a blanket implementation for `Executor<impl Future>` is sufficient.
#[allow(missing_debug_implementations)]
pub struct NewSvcTask<I, N, S: Service, E, W: Watcher<I, S, E>> {
pub struct NewSvcTask<I, N, S: Service<Body>, E, W: Watcher<I, S, E>> {
state: State<I, N, S, E, W>,
}
enum State<I, N, S: Service, E, W: Watcher<I, S, E>> {
enum State<I, N, S: Service<Body>, E, W: Watcher<I, S, E>> {
Connecting(Connecting<I, N, E>, W),
Connected(W::Future),
}
impl<I, N, S: Service, E, W: Watcher<I, S, E>> NewSvcTask<I, N, S, E, W> {
impl<I, N, S: Service<Body>, E, W: Watcher<I, S, E>> NewSvcTask<I, N, S, E, W> {
pub(super) fn new(connecting: Connecting<I, N, E>, watcher: W) -> Self {
NewSvcTask {
state: State::Connecting(connecting, watcher),
@@ -898,7 +898,7 @@ pub(crate) mod spawn_all {
I: AsyncRead + AsyncWrite + Unpin + Send + 'static,
N: Future<Output=Result<S, NE>>,
NE: Into<Box<dyn StdError + Send + Sync>>,
S: Service<ReqBody=Body, ResBody=B>,
S: Service<Body, ResBody=B>,
B: Payload,
B::Data: Unpin,
E: H2Exec<S::Future, B>,
@@ -955,14 +955,14 @@ mod upgrades {
#[allow(missing_debug_implementations)]
pub struct UpgradeableConnection<T, S, E>
where
S: Service,
S: Service<Body>,
{
pub(super) inner: Connection<T, S, E>,
}
impl<I, B, S, E> UpgradeableConnection<I, S, E>
where
S: Service<ReqBody=Body, ResBody=B>,// + 'static,
S: Service<Body, ResBody=B>,// + 'static,
S::Error: Into<Box<dyn StdError + Send + Sync>>,
I: AsyncRead + AsyncWrite + Unpin,
B: Payload + 'static,
@@ -980,7 +980,7 @@ mod upgrades {
impl<I, B, S, E> Future for UpgradeableConnection<I, S, E>
where
S: Service<ReqBody=Body, ResBody=B> + 'static,
S: Service<Body, ResBody=B> + 'static,
S::Error: Into<Box<dyn StdError + Send + Sync>>,
I: AsyncRead + AsyncWrite + Unpin + Send + 'static,
B: Payload + 'static,

View File

@@ -150,12 +150,12 @@ where
I: Stream<Item=Result<IO, IE>>,
IE: Into<Box<dyn StdError + Send + Sync>>,
IO: AsyncRead + AsyncWrite + Unpin + Send + 'static,
S: MakeServiceRef<IO, ReqBody=Body, ResBody=B>,
S: MakeServiceRef<IO, Body, ResBody=B>,
S::Error: Into<Box<dyn StdError + Send + Sync>>,
S::Service: 'static,
B: Payload,
B::Data: Unpin,
E: H2Exec<<S::Service as Service>::Future, B>,
E: H2Exec<<S::Service as Service<Body>>::Future, B>,
E: NewSvcExec<IO, S::Future, S::Service, E, GracefulWatcher>,
{
/// Prepares a server to handle graceful shutdown when the provided future
@@ -208,12 +208,12 @@ where
I: Stream<Item=Result<IO, IE>>,
IE: Into<Box<dyn StdError + Send + Sync>>,
IO: AsyncRead + AsyncWrite + Unpin + Send + 'static,
S: MakeServiceRef<IO, ReqBody=Body, ResBody=B>,
S: MakeServiceRef<IO, Body, ResBody=B>,
S::Error: Into<Box<dyn StdError + Send + Sync>>,
S::Service: 'static,
B: Payload,
B::Data: Unpin,
E: H2Exec<<S::Service as Service>::Future, B>,
E: H2Exec<<S::Service as Service<Body>>::Future, B>,
E: NewSvcExec<IO, S::Future, S::Service, E, NoopWatcher>,
{
type Output = crate::Result<()>;
@@ -407,13 +407,13 @@ impl<I, E> Builder<I, E> {
I: Stream<Item=Result<IO, IE>>,
IE: Into<Box<dyn StdError + Send + Sync>>,
IO: AsyncRead + AsyncWrite + Unpin + Send + 'static,
S: MakeServiceRef<IO, ReqBody=Body, ResBody=B>,
S: MakeServiceRef<IO, Body, ResBody=B>,
S::Error: Into<Box<dyn StdError + Send + Sync>>,
S::Service: 'static,
B: Payload,
B::Data: Unpin,
E: NewSvcExec<IO, S::Future, S::Service, E, NoopWatcher>,
E: H2Exec<<S::Service as Service>::Future, B>,
E: H2Exec<<S::Service as Service<Body>>::Future, B>,
{
let serve = self.protocol.serve_incoming(self.incoming, new_service);
let spawn_all = serve.spawn_all();

View File

@@ -43,13 +43,13 @@ where
I: Stream<Item=Result<IO, IE>>,
IE: Into<Box<dyn StdError + Send + Sync>>,
IO: AsyncRead + AsyncWrite + Unpin + Send + 'static,
S: MakeServiceRef<IO, ReqBody=Body, ResBody=B>,
S: MakeServiceRef<IO, Body, ResBody=B>,
S::Service: 'static,
S::Error: Into<Box<dyn StdError + Send + Sync>>,
B: Payload,
B::Data: Unpin,
F: Future<Output=()>,
E: H2Exec<<S::Service as Service>::Future, B>,
E: H2Exec<<S::Service as Service<Body>>::Future, B>,
E: NewSvcExec<IO, S::Future, S::Service, E, GracefulWatcher>,
{
type Output = crate::Result<()>;
@@ -98,7 +98,7 @@ pub struct GracefulWatcher(Watch);
impl<I, S, E> Watcher<I, S, E> for GracefulWatcher
where
I: AsyncRead + AsyncWrite + Unpin + Send + 'static,
S: Service<ReqBody=Body> + 'static,
S: Service<Body> + 'static,
<S::ResBody as Payload>::Data: Unpin,
E: H2Exec<S::Future, S::ResBody>,
{
@@ -114,7 +114,7 @@ where
fn on_drain<I, S, E>(conn: Pin<&mut UpgradeableConnection<I, S, E>>)
where
S: Service<ReqBody=Body>,
S: Service<Body>,
S::Error: Into<Box<dyn StdError + Send + Sync>>,
I: AsyncRead + AsyncWrite + Unpin,
S::ResBody: Payload + 'static,