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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/rust/hyper/src/client/service.rs
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/hyper/src/client/service.rs')
-rw-r--r--third_party/rust/hyper/src/client/service.rs89
1 files changed, 89 insertions, 0 deletions
diff --git a/third_party/rust/hyper/src/client/service.rs b/third_party/rust/hyper/src/client/service.rs
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+++ b/third_party/rust/hyper/src/client/service.rs
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+//! Utilities used to interact with the Tower ecosystem.
+//!
+//! This module provides `Connect` which hook-ins into the Tower ecosystem.
+
+use std::error::Error as StdError;
+use std::future::Future;
+use std::marker::PhantomData;
+
+use tracing::debug;
+
+use super::conn::{Builder, SendRequest};
+use crate::{
+ body::HttpBody,
+ common::{task, Pin, Poll},
+ service::{MakeConnection, Service},
+};
+
+/// Creates a connection via `SendRequest`.
+///
+/// This accepts a `hyper::client::conn::Builder` and provides
+/// a `MakeService` implementation to create connections from some
+/// target `T`.
+#[derive(Debug)]
+pub struct Connect<C, B, T> {
+ inner: C,
+ builder: Builder,
+ _pd: PhantomData<fn(T, B)>,
+}
+
+impl<C, B, T> Connect<C, B, T> {
+ /// Create a new `Connect` with some inner connector `C` and a connection
+ /// builder.
+ pub fn new(inner: C, builder: Builder) -> Self {
+ Self {
+ inner,
+ builder,
+ _pd: PhantomData,
+ }
+ }
+}
+
+impl<C, B, T> Service<T> for Connect<C, B, T>
+where
+ C: MakeConnection<T>,
+ C::Connection: Unpin + Send + 'static,
+ C::Future: Send + 'static,
+ C::Error: Into<Box<dyn StdError + Send + Sync>> + Send,
+ B: HttpBody + Unpin + Send + 'static,
+ B::Data: Send + Unpin,
+ B::Error: Into<Box<dyn StdError + Send + Sync>>,
+{
+ type Response = SendRequest<B>;
+ type Error = crate::Error;
+ type Future =
+ Pin<Box<dyn Future<Output = Result<Self::Response, Self::Error>> + Send + 'static>>;
+
+ fn poll_ready(&mut self, cx: &mut task::Context<'_>) -> Poll<Result<(), Self::Error>> {
+ self.inner
+ .poll_ready(cx)
+ .map_err(|e| crate::Error::new(crate::error::Kind::Connect).with(e.into()))
+ }
+
+ fn call(&mut self, req: T) -> Self::Future {
+ let builder = self.builder.clone();
+ let io = self.inner.make_connection(req);
+
+ let fut = async move {
+ match io.await {
+ Ok(io) => match builder.handshake(io).await {
+ Ok((sr, conn)) => {
+ builder.exec.execute(async move {
+ if let Err(e) = conn.await {
+ debug!("connection error: {:?}", e);
+ }
+ });
+ Ok(sr)
+ }
+ Err(e) => Err(e),
+ },
+ Err(e) => {
+ let err = crate::Error::new(crate::error::Kind::Connect).with(e.into());
+ Err(err)
+ }
+ }
+ };
+
+ Box::pin(fut)
+ }
+}