chore(stack): upgrade to hyper 1.x

Signed-off-by: katelyn martin <[email protected]>

Author: cratelyn

Cargo.lock

@@ -2538,6 +2538,7 @@ name = "linkerd-stack"
 version = "0.1.0"
 dependencies = [
  "futures",
+ "hyper",
  "linkerd-error",
  "linkerd-tracing",
  "parking_lot",

linkerd/stack/Cargo.toml

@@ -14,6 +14,7 @@ test-util = []
 
 [dependencies]
 futures = { version = "0.3", default-features = false }
+hyper = { workspace = true }
 linkerd-error = { path = "../error" }
 parking_lot = "0.12"
 pin-project = "1"

linkerd/stack/src/connect.rs

@@ -2,7 +2,6 @@ use crate::{layer, Service};
 use futures::prelude::*;
 use linkerd_error::Error;
 use std::task::{Context, Poll};
-use tokio::io::{AsyncRead, AsyncWrite};
 
 /// A helper `Service` that drops metadata from a `MakeConnection`
 #[derive(Clone, Debug)]
@@ -18,7 +17,7 @@ pub struct MakeConnectionService<S>(S);
 /// be used by consumers of these services.
 pub trait MakeConnection<T> {
     /// An I/O type that represents a connection to the remote endpoint.
-    type Connection: AsyncRead + AsyncWrite;
+    type Connection: hyper::rt::Read + hyper::rt::Write;
 
     /// Metadata associated with the established connection.
     type Metadata;
@@ -54,7 +53,7 @@ impl<T, S, I, M> MakeConnection<T> for S
 where
     S: Service<T, Response = (I, M)>,
     S::Error: Into<Error>,
-    I: AsyncRead + AsyncWrite,
+    I: hyper::rt::Read + hyper::rt::Write,
 {
     type Connection = I;
     type Metadata = M;