From 8ce026e1c541d1cdf870bfc98b17e12861c0ce65 Mon Sep 17 00:00:00 2001
From: Samuel Williams <samuel.williams@oriontransfer.co.nz>
Date: Sun, 1 Dec 2024 21:04:25 +1300
Subject: [PATCH] Add support for
 `Protocol::HTTP2::Settings::NO_RFC7540_PRIORITIES`.

---
 async-http.gemspec               | 2 +-
 lib/async/http/protocol/http2.rb | 2 ++
 releases.md                      | 4 ++++
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/async-http.gemspec b/async-http.gemspec
index e498ba0..5aeb9fd 100644
--- a/async-http.gemspec
+++ b/async-http.gemspec
@@ -30,7 +30,7 @@ Gem::Specification.new do |spec|
 	spec.add_dependency "io-stream", "~> 0.6"
 	spec.add_dependency "protocol-http", "~> 0.43"
 	spec.add_dependency "protocol-http1", ">= 0.28.1"
-	spec.add_dependency "protocol-http2", "~> 0.21"
+	spec.add_dependency "protocol-http2", "~> 0.22"
 	spec.add_dependency "traces", "~> 0.10"
 	spec.add_dependency "metrics", "~> 0.12"
 end
diff --git a/lib/async/http/protocol/http2.rb b/lib/async/http/protocol/http2.rb
index 3222f00..e7a5420 100644
--- a/lib/async/http/protocol/http2.rb
+++ b/lib/async/http/protocol/http2.rb
@@ -27,6 +27,7 @@ def self.trailer?
 					::Protocol::HTTP2::Settings::ENABLE_PUSH => 0,
 					::Protocol::HTTP2::Settings::MAXIMUM_FRAME_SIZE => 0x100000,
 					::Protocol::HTTP2::Settings::INITIAL_WINDOW_SIZE => 0x800000,
+					::Protocol::HTTP2::Settings::NO_RFC7540_PRIORITIES => 1,
 				}
 				
 				SERVER_SETTINGS = {
@@ -35,6 +36,7 @@ def self.trailer?
 					::Protocol::HTTP2::Settings::MAXIMUM_FRAME_SIZE => 0x100000,
 					::Protocol::HTTP2::Settings::INITIAL_WINDOW_SIZE => 0x800000,
 					::Protocol::HTTP2::Settings::ENABLE_CONNECT_PROTOCOL => 1,
+					::Protocol::HTTP2::Settings::NO_RFC7540_PRIORITIES => 1,
 				}
 				
 				def self.client(peer, settings = CLIENT_SETTINGS)
diff --git a/releases.md b/releases.md
index 63286fc..54346ff 100644
--- a/releases.md
+++ b/releases.md
@@ -1,5 +1,9 @@
 # Releases
 
+## Unreleased
+
+  - Add support for HTTP/2 `NO_RFC7540_PRIORITIES`. See <https://www.rfc-editor.org/rfc/rfc9218.html> for more details.
+
 ## v0.84.0
 
   - Minor consistency fixes to `Async::HTTP::Internet` singleton methods.