From b0790a6066775e132cff62e29daf111cdf74d0a6 Mon Sep 17 00:00:00 2001
From: John Howard <howardjohn@google.com>
Date: Thu, 9 Mar 2023 15:06:50 -0800
Subject: [PATCH 1/2] client: add http2_timer option

Currently, a timer must be provided to use http2. However, this has no
option to actually configure this. This PR introduces a new function to
set the timer. With this, I am able to successfully make HTTP2 calls
with the Client.
---
 src/client/legacy.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/client/legacy.rs b/src/client/legacy.rs
index 1d2dae8..c6bf73b 100644
--- a/src/client/legacy.rs
+++ b/src/client/legacy.rs
@@ -14,6 +14,7 @@ use std::time::Duration;
 use futures_util::future::{self, Either, FutureExt, TryFutureExt};
 use http::uri::Scheme;
 use hyper::header::{HeaderValue, HOST};
+use hyper::rt::Timer;
 use hyper::{body::Body, Method, Request, Response, Uri, Version};
 use tracing::{debug, trace, warn};
 
@@ -1349,6 +1350,22 @@ impl Builder {
         self
     }
 
+    /// Provide a timer to execute background HTTP2 tasks
+    ///
+    /// See the documentation of [`h2::client::Builder::timer`] for more
+    /// details.
+    ///
+    /// [`h2::client::Builder::timer`]: https://docs.rs/h2/client/struct.Builder.html#method.timer
+    pub fn timer<M>(&mut self, timer: M) -> &mut Self
+    where
+        M: Timer + Send + Sync + 'static,
+    {
+        #[cfg(feature = "http2")]
+        self.h2_builder.timer(timer);
+        // TODO(https://github.com/hyperium/hyper/issues/3167) set for pool as well
+        self
+    }
+
     /// Set the maximum write buffer size for each HTTP/2 stream.
     ///
     /// Default is currently 1MB, but may change.

From 7b2c137ca2706365adc0ba2aaa47fc06b92b1bf5 Mon Sep 17 00:00:00 2001
From: Sean McArthur <sean@seanmonstar.com>
Date: Wed, 15 Nov 2023 15:01:38 -0500
Subject: [PATCH 2/2] Update src/client/legacy.rs

---
 src/client/legacy.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/client/legacy.rs b/src/client/legacy.rs
index c6bf73b..4b899b3 100644
--- a/src/client/legacy.rs
+++ b/src/client/legacy.rs
@@ -1350,7 +1350,7 @@ impl Builder {
         self
     }
 
-    /// Provide a timer to execute background HTTP2 tasks
+    /// Provide a timer to be used for timeouts and intervals.
     ///
     /// See the documentation of [`h2::client::Builder::timer`] for more
     /// details.