CHANGELOG.md

@@ -1,3 +1,11 @@
+### v0.14.26 (2023-04-13)
+
+
+#### Features
+
+* **http2:** add `max_pending_accept_reset_streams` configuration option (#3201) ([a6f7571a](https://github.com/hyperium/hyper/commit/a6f7571a5299793aef8f1aa4194574438b9df64c))
+
+
 ### v0.14.25 (2023-03-10)
 
 

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "hyper"
-version = "0.14.25"
+version = "0.14.26"
 description = "A fast and correct HTTP library."
 readme = "README.md"
 homepage = "https://hyper.rs"
@@ -28,7 +28,7 @@ http = "0.2"
 http-body = "0.4"
 httpdate = "1.0"
 httparse = "1.8"
-h2 = { version = "0.3.9", optional = true }
+h2 = { version = "0.3.17", optional = true }
 itoa = "1"
 tracing = { version = "0.1", default-features = false, features = ["std"] }
 pin-project-lite = "0.2.4"

src/body/body.rs

@@ -30,8 +30,8 @@ type TrailersSender = oneshot::Sender<HeaderMap>;
 /// A good default [`HttpBody`](crate::body::HttpBody) to use in many
 /// applications.
 ///
-/// Note: To read the full body, use [`body::to_bytes`](crate::body::to_bytes)
-/// or [`body::aggregate`](crate::body::aggregate).
+/// Note: To read the full body, use [`body::to_bytes`](crate::body::to_bytes())
+/// or [`body::aggregate`](crate::body::aggregate()).
 #[must_use = "streams do nothing unless polled"]
 pub struct Body {
     kind: Kind,

src/proto/h2/server.rs

@@ -46,6 +46,7 @@ pub(crate) struct Config {
     pub(crate) max_frame_size: u32,
     pub(crate) enable_connect_protocol: bool,
     pub(crate) max_concurrent_streams: Option<u32>,
+    pub(crate) max_pending_accept_reset_streams: Option<usize>,
     #[cfg(feature = "runtime")]
     pub(crate) keep_alive_interval: Option<Duration>,
     #[cfg(feature = "runtime")]
@@ -63,6 +64,7 @@ impl Default for Config {
             max_frame_size: DEFAULT_MAX_FRAME_SIZE,
             enable_connect_protocol: false,
             max_concurrent_streams: None,
+            max_pending_accept_reset_streams: None,
             #[cfg(feature = "runtime")]
             keep_alive_interval: None,
             #[cfg(feature = "runtime")]
@@ -125,6 +127,9 @@ where
         if let Some(max) = config.max_concurrent_streams {
             builder.max_concurrent_streams(max);
         }
+        if let Some(max) = config.max_pending_accept_reset_streams {
+            builder.max_pending_accept_reset_streams(max);
+        }
         if config.enable_connect_protocol {
             builder.enable_connect_protocol();
         }
@@ -503,7 +508,6 @@ where
                         }
                     }
 
-
                     if !body.is_end_stream() {
                         // automatically set Content-Length from body...
                         if let Some(len) = body.size_hint().exact() {

src/server/conn.rs

@@ -394,6 +394,23 @@ impl<E> Http<E> {
         self
     }
 
+    /// Configures the maximum number of pending reset streams allowed before a GOAWAY will be sent.
+    ///
+    /// This will default to the default value set by the [`h2` crate](https://crates.io/crates/h2).
+    /// As of v0.3.17, it is 20.
+    ///
+    /// See <https://github.com/hyperium/hyper/issues/2877> for more information.
+    #[cfg(feature = "http2")]
+    #[cfg_attr(docsrs, doc(cfg(feature = "http2")))]
+    pub fn http2_max_pending_accept_reset_streams(
+        &mut self,
+        max: impl Into<Option<usize>>,
+    ) -> &mut Self {
+        self.h2_builder.max_pending_accept_reset_streams = max.into();
+
+        self
+    }
+
     /// Sets the [`SETTINGS_INITIAL_WINDOW_SIZE`][spec] option for HTTP2
     /// stream-level flow control.
     ///

src/server/server.rs

@@ -373,6 +373,18 @@ impl<I, E> Builder<I, E> {
         self
     }
 
+    /// Configures the maximum number of pending reset streams allowed before a GOAWAY will be sent.
+    ///
+    /// This will default to whatever the default in h2 is. As of v0.3.17, it is 20.
+    ///
+    /// See <https://github.com/hyperium/hyper/issues/2877> for more information.
+    #[cfg(feature = "http2")]
+    #[cfg_attr(docsrs, doc(cfg(feature = "http2")))]
+    pub fn http2_max_pending_accept_reset_streams(mut self, max: impl Into<Option<usize>>) -> Self {
+        self.protocol.http2_max_pending_accept_reset_streams(max);
+        self
+    }
+
     /// Sets the [`SETTINGS_INITIAL_WINDOW_SIZE`][spec] option for HTTP2
     /// stream-level flow control.
     ///