chore: add vendor directory

4 files changed, 885 insertions, 0 deletions

diff --git a/vendor/hyper/src/server/conn/http1.rs b/vendor/hyper/src/server/conn/http1.rs
new file mode 100644
index 00000000..af703018
--- /dev/null
+++ b/vendor/hyper/src/server/conn/http1.rs
@@ -0,0 +1,544 @@
+//! HTTP/1 Server Connections
+
+use std::error::Error as StdError;
+use std::fmt;
+use std::future::Future;
+use std::pin::Pin;
+use std::sync::Arc;
+use std::task::{Context, Poll};
+use std::time::Duration;
+
+use crate::rt::{Read, Write};
+use crate::upgrade::Upgraded;
+use bytes::Bytes;
+use futures_util::ready;
+
+use crate::body::{Body, Incoming as IncomingBody};
+use crate::proto;
+use crate::service::HttpService;
+use crate::{
+    common::time::{Dur, Time},
+    rt::Timer,
+};
+
+type Http1Dispatcher<T, B, S> = proto::h1::Dispatcher<
+    proto::h1::dispatch::Server<S, IncomingBody>,
+    B,
+    T,
+    proto::ServerTransaction,
+>;
+
+pin_project_lite::pin_project! {
+    /// A [`Future`](core::future::Future) representing an HTTP/1 connection, bound to a
+    /// [`Service`](crate::service::Service), returned from
+    /// [`Builder::serve_connection`](struct.Builder.html#method.serve_connection).
+    ///
+    /// To drive HTTP on this connection this future **must be polled**, typically with
+    /// `.await`. If it isn't polled, no progress will be made on this connection.
+    #[must_use = "futures do nothing unless polled"]
+    pub struct Connection<T, S>
+    where
+        S: HttpService<IncomingBody>,
+    {
+        conn: Http1Dispatcher<T, S::ResBody, S>,
+    }
+}
+
+/// A configuration builder for HTTP/1 server connections.
+///
+/// **Note**: The default values of options are *not considered stable*. They
+/// are subject to change at any time.
+///
+/// # Example
+///
+/// ```
+/// # use std::time::Duration;
+/// # use hyper::server::conn::http1::Builder;
+/// # fn main() {
+/// let mut http = Builder::new();
+/// // Set options one at a time
+/// http.half_close(false);
+///
+/// // Or, chain multiple options
+/// http.keep_alive(false).title_case_headers(true).max_buf_size(8192);
+///
+/// # }
+/// ```
+///
+/// Use [`Builder::serve_connection`](struct.Builder.html#method.serve_connection)
+/// to bind the built connection to a service.
+#[derive(Clone, Debug)]
+pub struct Builder {
+    h1_parser_config: httparse::ParserConfig,
+    timer: Time,
+    h1_half_close: bool,
+    h1_keep_alive: bool,
+    h1_title_case_headers: bool,
+    h1_preserve_header_case: bool,
+    h1_max_headers: Option<usize>,
+    h1_header_read_timeout: Dur,
+    h1_writev: Option<bool>,
+    max_buf_size: Option<usize>,
+    pipeline_flush: bool,
+    date_header: bool,
+}
+
+/// Deconstructed parts of a `Connection`.
+///
+/// This allows taking apart a `Connection` at a later time, in order to
+/// reclaim the IO object, and additional related pieces.
+#[derive(Debug)]
+#[non_exhaustive]
+pub struct Parts<T, S> {
+    /// The original IO object used in the handshake.
+    pub io: T,
+    /// A buffer of bytes that have been read but not processed as HTTP.
+    ///
+    /// If the client sent additional bytes after its last request, and
+    /// this connection "ended" with an upgrade, the read buffer will contain
+    /// those bytes.
+    ///
+    /// You will want to check for any existing bytes if you plan to continue
+    /// communicating on the IO object.
+    pub read_buf: Bytes,
+    /// The `Service` used to serve this connection.
+    pub service: S,
+}
+
+// ===== impl Connection =====
+
+impl<I, S> fmt::Debug for Connection<I, S>
+where
+    S: HttpService<IncomingBody>,
+{
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("Connection").finish()
+    }
+}
+
+impl<I, B, S> Connection<I, S>
+where
+    S: HttpService<IncomingBody, ResBody = B>,
+    S::Error: Into<Box<dyn StdError + Send + Sync>>,
+    I: Read + Write + Unpin,
+    B: Body + 'static,
+    B::Error: Into<Box<dyn StdError + Send + Sync>>,
+{
+    /// Start a graceful shutdown process for this connection.
+    ///
+    /// This `Connection` should continue to be polled until shutdown
+    /// can finish.
+    ///
+    /// # Note
+    ///
+    /// This should only be called while the `Connection` future is still
+    /// pending. If called after `Connection::poll` has resolved, this does
+    /// nothing.
+    pub fn graceful_shutdown(mut self: Pin<&mut Self>) {
+        self.conn.disable_keep_alive();
+    }
+
+    /// Return the inner IO object, and additional information.
+    ///
+    /// If the IO object has been "rewound" the io will not contain those bytes rewound.
+    /// This should only be called after `poll_without_shutdown` signals
+    /// that the connection is "done". Otherwise, it may not have finished
+    /// flushing all necessary HTTP bytes.
+    ///
+    /// # Panics
+    /// This method will panic if this connection is using an h2 protocol.
+    pub fn into_parts(self) -> Parts<I, S> {
+        let (io, read_buf, dispatch) = self.conn.into_inner();
+        Parts {
+            io,
+            read_buf,
+            service: dispatch.into_service(),
+        }
+    }
+
+    /// Poll the connection for completion, but without calling `shutdown`
+    /// on the underlying IO.
+    ///
+    /// This is useful to allow running a connection while doing an HTTP
+    /// upgrade. Once the upgrade is completed, the connection would be "done",
+    /// but it is not desired to actually shutdown the IO object. Instead you
+    /// would take it back using `into_parts`.
+    pub fn poll_without_shutdown(&mut self, cx: &mut Context<'_>) -> Poll<crate::Result<()>>
+    where
+        S: Unpin,
+        S::Future: Unpin,
+    {
+        self.conn.poll_without_shutdown(cx)
+    }
+
+    /// Prevent shutdown of the underlying IO object at the end of service the request,
+    /// instead run `into_parts`. This is a convenience wrapper over `poll_without_shutdown`.
+    ///
+    /// # Error
+    ///
+    /// This errors if the underlying connection protocol is not HTTP/1.
+    pub fn without_shutdown(self) -> impl Future<Output = crate::Result<Parts<I, S>>> {
+        let mut zelf = Some(self);
+        futures_util::future::poll_fn(move |cx| {
+            ready!(zelf.as_mut().unwrap().conn.poll_without_shutdown(cx))?;
+            Poll::Ready(Ok(zelf.take().unwrap().into_parts()))
+        })
+    }
+
+    /// Enable this connection to support higher-level HTTP upgrades.
+    ///
+    /// See [the `upgrade` module](crate::upgrade) for more.
+    pub fn with_upgrades(self) -> UpgradeableConnection<I, S>
+    where
+        I: Send,
+    {
+        UpgradeableConnection { inner: Some(self) }
+    }
+}
+
+impl<I, B, S> Future for Connection<I, S>
+where
+    S: HttpService<IncomingBody, ResBody = B>,
+    S::Error: Into<Box<dyn StdError + Send + Sync>>,
+    I: Read + Write + Unpin,
+    B: Body + 'static,
+    B::Error: Into<Box<dyn StdError + Send + Sync>>,
+{
+    type Output = crate::Result<()>;
+
+    fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
+        match ready!(Pin::new(&mut self.conn).poll(cx)) {
+            Ok(done) => {
+                match done {
+                    proto::Dispatched::Shutdown => {}
+                    proto::Dispatched::Upgrade(pending) => {
+                        // With no `Send` bound on `I`, we can't try to do
+                        // upgrades here. In case a user was trying to use
+                        // `Body::on_upgrade` with this API, send a special
+                        // error letting them know about that.
+                        pending.manual();
+                    }
+                };
+                Poll::Ready(Ok(()))
+            }
+            Err(e) => Poll::Ready(Err(e)),
+        }
+    }
+}
+
+// ===== impl Builder =====
+
+impl Builder {
+    /// Create a new connection builder.
+    pub fn new() -> Self {
+        Self {
+            h1_parser_config: Default::default(),
+            timer: Time::Empty,
+            h1_half_close: false,
+            h1_keep_alive: true,
+            h1_title_case_headers: false,
+            h1_preserve_header_case: false,
+            h1_max_headers: None,
+            h1_header_read_timeout: Dur::Default(Some(Duration::from_secs(30))),
+            h1_writev: None,
+            max_buf_size: None,
+            pipeline_flush: false,
+            date_header: true,
+        }
+    }
+    /// Set whether HTTP/1 connections should support half-closures.
+    ///
+    /// Clients can chose to shutdown their write-side while waiting
+    /// for the server to respond. Setting this to `true` will
+    /// prevent closing the connection immediately if `read`
+    /// detects an EOF in the middle of a request.
+    ///
+    /// Default is `false`.
+    pub fn half_close(&mut self, val: bool) -> &mut Self {
+        self.h1_half_close = val;
+        self
+    }
+
+    /// Enables or disables HTTP/1 keep-alive.
+    ///
+    /// Default is true.
+    pub fn keep_alive(&mut self, val: bool) -> &mut Self {
+        self.h1_keep_alive = val;
+        self
+    }
+
+    /// Set whether HTTP/1 connections will write header names as title case at
+    /// the socket level.
+    ///
+    /// Default is false.
+    pub fn title_case_headers(&mut self, enabled: bool) -> &mut Self {
+        self.h1_title_case_headers = enabled;
+        self
+    }
+
+    /// Set whether HTTP/1 connections will silently ignored malformed header lines.
+    ///
+    /// If this is enabled and a header line does not start with a valid header
+    /// name, or does not include a colon at all, the line will be silently ignored
+    /// and no error will be reported.
+    ///
+    /// Default is false.
+    pub fn ignore_invalid_headers(&mut self, enabled: bool) -> &mut Builder {
+        self.h1_parser_config
+            .ignore_invalid_headers_in_requests(enabled);
+        self
+    }
+
+    /// Set whether to support preserving original header cases.
+    ///
+    /// Currently, this will record the original cases received, and store them
+    /// in a private extension on the `Request`. It will also look for and use
+    /// such an extension in any provided `Response`.
+    ///
+    /// Since the relevant extension is still private, there is no way to
+    /// interact with the original cases. The only effect this can have now is
+    /// to forward the cases in a proxy-like fashion.
+    ///
+    /// Default is false.
+    pub fn preserve_header_case(&mut self, enabled: bool) -> &mut Self {
+        self.h1_preserve_header_case = enabled;
+        self
+    }
+
+    /// Set the maximum number of headers.
+    ///
+    /// When a request is received, the parser will reserve a buffer to store headers for optimal
+    /// performance.
+    ///
+    /// If server receives more headers than the buffer size, it responds to the client with
+    /// "431 Request Header Fields Too Large".
+    ///
+    /// Note that headers is allocated on the stack by default, which has higher performance. After
+    /// setting this value, headers will be allocated in heap memory, that is, heap memory
+    /// allocation will occur for each request, and there will be a performance drop of about 5%.
+    ///
+    /// Default is 100.
+    pub fn max_headers(&mut self, val: usize) -> &mut Self {
+        self.h1_max_headers = Some(val);
+        self
+    }
+
+    /// Set a timeout for reading client request headers. If a client does not
+    /// transmit the entire header within this time, the connection is closed.
+    ///
+    /// Requires a [`Timer`] set by [`Builder::timer`] to take effect. Panics if `header_read_timeout` is configured
+    /// without a [`Timer`].
+    ///
+    /// Pass `None` to disable.
+    ///
+    /// Default is 30 seconds.
+    pub fn header_read_timeout(&mut self, read_timeout: impl Into<Option<Duration>>) -> &mut Self {
+        self.h1_header_read_timeout = Dur::Configured(read_timeout.into());
+        self
+    }
+
+    /// Set whether HTTP/1 connections should try to use vectored writes,
+    /// or always flatten into a single buffer.
+    ///
+    /// Note that setting this to false may mean more copies of body data,
+    /// but may also improve performance when an IO transport doesn't
+    /// support vectored writes well, such as most TLS implementations.
+    ///
+    /// Setting this to true will force hyper to use queued strategy
+    /// which may eliminate unnecessary cloning on some TLS backends
+    ///
+    /// Default is `auto`. In this mode hyper will try to guess which
+    /// mode to use
+    pub fn writev(&mut self, val: bool) -> &mut Self {
+        self.h1_writev = Some(val);
+        self
+    }
+
+    /// Set the maximum buffer size for the connection.
+    ///
+    /// Default is ~400kb.
+    ///
+    /// # Panics
+    ///
+    /// The minimum value allowed is 8192. This method panics if the passed `max` is less than the minimum.
+    pub fn max_buf_size(&mut self, max: usize) -> &mut Self {
+        assert!(
+            max >= proto::h1::MINIMUM_MAX_BUFFER_SIZE,
+            "the max_buf_size cannot be smaller than the minimum that h1 specifies."
+        );
+        self.max_buf_size = Some(max);
+        self
+    }
+
+    /// Set whether the `date` header should be included in HTTP responses.
+    ///
+    /// Note that including the `date` header is recommended by RFC 7231.
+    ///
+    /// Default is true.
+    pub fn auto_date_header(&mut self, enabled: bool) -> &mut Self {
+        self.date_header = enabled;
+        self
+    }
+
+    /// Aggregates flushes to better support pipelined responses.
+    ///
+    /// Experimental, may have bugs.
+    ///
+    /// Default is false.
+    pub fn pipeline_flush(&mut self, enabled: bool) -> &mut Self {
+        self.pipeline_flush = enabled;
+        self
+    }
+
+    /// Set the timer used in background tasks.
+    pub fn timer<M>(&mut self, timer: M) -> &mut Self
+    where
+        M: Timer + Send + Sync + 'static,
+    {
+        self.timer = Time::Timer(Arc::new(timer));
+        self
+    }
+
+    /// Bind a connection together with a [`Service`](crate::service::Service).
+    ///
+    /// This returns a Future that must be polled in order for HTTP to be
+    /// driven on the connection.
+    ///
+    /// # Panics
+    ///
+    /// If a timeout option has been configured, but a `timer` has not been
+    /// provided, calling `serve_connection` will panic.
+    ///
+    /// # Example
+    ///
+    /// ```
+    /// # use hyper::{body::Incoming, Request, Response};
+    /// # use hyper::service::Service;
+    /// # use hyper::server::conn::http1::Builder;
+    /// # use hyper::rt::{Read, Write};
+    /// # async fn run<I, S>(some_io: I, some_service: S)
+    /// # where
+    /// #     I: Read + Write + Unpin + Send + 'static,
+    /// #     S: Service<hyper::Request<Incoming>, Response=hyper::Response<Incoming>> + Send + 'static,
+    /// #     S::Error: Into<Box<dyn std::error::Error + Send + Sync>>,
+    /// #     S::Future: Send,
+    /// # {
+    /// let http = Builder::new();
+    /// let conn = http.serve_connection(some_io, some_service);
+    ///
+    /// if let Err(e) = conn.await {
+    ///     eprintln!("server connection error: {}", e);
+    /// }
+    /// # }
+    /// # fn main() {}
+    /// ```
+    pub fn serve_connection<I, S>(&self, io: I, service: S) -> Connection<I, S>
+    where
+        S: HttpService<IncomingBody>,
+        S::Error: Into<Box<dyn StdError + Send + Sync>>,
+        S::ResBody: 'static,
+        <S::ResBody as Body>::Error: Into<Box<dyn StdError + Send + Sync>>,
+        I: Read + Write + Unpin,
+    {
+        let mut conn = proto::Conn::new(io);
+        conn.set_h1_parser_config(self.h1_parser_config.clone());
+        conn.set_timer(self.timer.clone());
+        if !self.h1_keep_alive {
+            conn.disable_keep_alive();
+        }
+        if self.h1_half_close {
+            conn.set_allow_half_close();
+        }
+        if self.h1_title_case_headers {
+            conn.set_title_case_headers();
+        }
+        if self.h1_preserve_header_case {
+            conn.set_preserve_header_case();
+        }
+        if let Some(max_headers) = self.h1_max_headers {
+            conn.set_http1_max_headers(max_headers);
+        }
+        if let Some(dur) = self
+            .timer
+            .check(self.h1_header_read_timeout, "header_read_timeout")
+        {
+            conn.set_http1_header_read_timeout(dur);
+        };
+        if let Some(writev) = self.h1_writev {
+            if writev {
+                conn.set_write_strategy_queue();
+            } else {
+                conn.set_write_strategy_flatten();
+            }
+        }
+        conn.set_flush_pipeline(self.pipeline_flush);
+        if let Some(max) = self.max_buf_size {
+            conn.set_max_buf_size(max);
+        }
+        if !self.date_header {
+            conn.disable_date_header();
+        }
+        let sd = proto::h1::dispatch::Server::new(service);
+        let proto = proto::h1::Dispatcher::new(sd, conn);
+        Connection { conn: proto }
+    }
+}
+
+/// A future binding a connection with a Service with Upgrade support.
+#[must_use = "futures do nothing unless polled"]
+#[allow(missing_debug_implementations)]
+pub struct UpgradeableConnection<T, S>
+where
+    S: HttpService<IncomingBody>,
+{
+    pub(super) inner: Option<Connection<T, S>>,
+}
+
+impl<I, B, S> UpgradeableConnection<I, S>
+where
+    S: HttpService<IncomingBody, ResBody = B>,
+    S::Error: Into<Box<dyn StdError + Send + Sync>>,
+    I: Read + Write + Unpin,
+    B: Body + 'static,
+    B::Error: Into<Box<dyn StdError + Send + Sync>>,
+{
+    /// Start a graceful shutdown process for this connection.
+    ///
+    /// This `Connection` should continue to be polled until shutdown
+    /// can finish.
+    pub fn graceful_shutdown(mut self: Pin<&mut Self>) {
+        // Connection (`inner`) is `None` if it was upgraded (and `poll` is `Ready`).
+        // In that case, we don't need to call `graceful_shutdown`.
+        if let Some(conn) = self.inner.as_mut() {
+            Pin::new(conn).graceful_shutdown()
+        }
+    }
+}
+
+impl<I, B, S> Future for UpgradeableConnection<I, S>
+where
+    S: HttpService<IncomingBody, ResBody = B>,
+    S::Error: Into<Box<dyn StdError + Send + Sync>>,
+    I: Read + Write + Unpin + Send + 'static,
+    B: Body + 'static,
+    B::Error: Into<Box<dyn StdError + Send + Sync>>,
+{
+    type Output = crate::Result<()>;
+
+    fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
+        if let Some(conn) = self.inner.as_mut() {
+            match ready!(Pin::new(&mut conn.conn).poll(cx)) {
+                Ok(proto::Dispatched::Shutdown) => Poll::Ready(Ok(())),
+                Ok(proto::Dispatched::Upgrade(pending)) => {
+                    let (io, buf, _) = self.inner.take().unwrap().conn.into_inner();
+                    pending.fulfill(Upgraded::new(io, buf));
+                    Poll::Ready(Ok(()))
+                }
+                Err(e) => Poll::Ready(Err(e)),
+            }
+        } else {
+            // inner is `None`, meaning the connection was upgraded, thus it's `Poll::Ready(Ok(()))`
+            Poll::Ready(Ok(()))
+        }
+    }
+}
diff --git a/vendor/hyper/src/server/conn/http2.rs b/vendor/hyper/src/server/conn/http2.rs
new file mode 100644
index 00000000..e0d61c13
--- /dev/null
+++ b/vendor/hyper/src/server/conn/http2.rs
@@ -0,0 +1,312 @@
+//! HTTP/2 Server Connections
+
+use std::error::Error as StdError;
+use std::fmt;
+use std::future::Future;
+use std::pin::Pin;
+use std::sync::Arc;
+use std::task::{Context, Poll};
+use std::time::Duration;
+
+use crate::rt::{Read, Write};
+use futures_util::ready;
+use pin_project_lite::pin_project;
+
+use crate::body::{Body, Incoming as IncomingBody};
+use crate::proto;
+use crate::rt::bounds::Http2ServerConnExec;
+use crate::service::HttpService;
+use crate::{common::time::Time, rt::Timer};
+
+pin_project! {
+    /// A [`Future`](core::future::Future) representing an HTTP/2 connection, bound to a
+    /// [`Service`](crate::service::Service), returned from
+    /// [`Builder::serve_connection`](struct.Builder.html#method.serve_connection).
+    ///
+    /// To drive HTTP on this connection this future **must be polled**, typically with
+    /// `.await`. If it isn't polled, no progress will be made on this connection.
+    #[must_use = "futures do nothing unless polled"]
+    pub struct Connection<T, S, E>
+    where
+        S: HttpService<IncomingBody>,
+    {
+        conn: proto::h2::Server<T, S, S::ResBody, E>,
+    }
+}
+
+/// A configuration builder for HTTP/2 server connections.
+///
+/// **Note**: The default values of options are *not considered stable*. They
+/// are subject to change at any time.
+#[derive(Clone, Debug)]
+pub struct Builder<E> {
+    exec: E,
+    timer: Time,
+    h2_builder: proto::h2::server::Config,
+}
+
+// ===== impl Connection =====
+
+impl<I, S, E> fmt::Debug for Connection<I, S, E>
+where
+    S: HttpService<IncomingBody>,
+{
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("Connection").finish()
+    }
+}
+
+impl<I, B, S, E> Connection<I, S, E>
+where
+    S: HttpService<IncomingBody, ResBody = B>,
+    S::Error: Into<Box<dyn StdError + Send + Sync>>,
+    I: Read + Write + Unpin,
+    B: Body + 'static,
+    B::Error: Into<Box<dyn StdError + Send + Sync>>,
+    E: Http2ServerConnExec<S::Future, B>,
+{
+    /// Start a graceful shutdown process for this connection.
+    ///
+    /// This `Connection` should continue to be polled until shutdown
+    /// can finish.
+    ///
+    /// # Note
+    ///
+    /// This should only be called while the `Connection` future is still
+    /// pending. If called after `Connection::poll` has resolved, this does
+    /// nothing.
+    pub fn graceful_shutdown(mut self: Pin<&mut Self>) {
+        self.conn.graceful_shutdown();
+    }
+}
+
+impl<I, B, S, E> Future for Connection<I, S, E>
+where
+    S: HttpService<IncomingBody, ResBody = B>,
+    S::Error: Into<Box<dyn StdError + Send + Sync>>,
+    I: Read + Write + Unpin,
+    B: Body + 'static,
+    B::Error: Into<Box<dyn StdError + Send + Sync>>,
+    E: Http2ServerConnExec<S::Future, B>,
+{
+    type Output = crate::Result<()>;
+
+    fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
+        match ready!(Pin::new(&mut self.conn).poll(cx)) {
+            Ok(_done) => {
+                //TODO: the proto::h2::Server no longer needs to return
+                //the Dispatched enum
+                Poll::Ready(Ok(()))
+            }
+            Err(e) => Poll::Ready(Err(e)),
+        }
+    }
+}
+
+// ===== impl Builder =====
+
+impl<E> Builder<E> {
+    /// Create a new connection builder.
+    ///
+    /// This starts with the default options, and an executor which is a type
+    /// that implements [`Http2ServerConnExec`] trait.
+    ///
+    /// [`Http2ServerConnExec`]: crate::rt::bounds::Http2ServerConnExec
+    pub fn new(exec: E) -> Self {
+        Self {
+            exec,
+            timer: Time::Empty,
+            h2_builder: Default::default(),
+        }
+    }
+
+    /// 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 v0.4.0, it is 20.
+    ///
+    /// See <https://github.com/hyperium/hyper/issues/2877> for more information.
+    pub fn 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
+    }
+
+    /// Configures the maximum number of local reset streams allowed before a GOAWAY will be sent.
+    ///
+    /// If not set, hyper will use a default, currently of 1024.
+    ///
+    /// If `None` is supplied, hyper will not apply any limit.
+    /// This is not advised, as it can potentially expose servers to DOS vulnerabilities.
+    ///
+    /// See <https://rustsec.org/advisories/RUSTSEC-2024-0003.html> for more information.
+    #[cfg(feature = "http2")]
+    #[cfg_attr(docsrs, doc(cfg(feature = "http2")))]
+    pub fn max_local_error_reset_streams(&mut self, max: impl Into<Option<usize>>) -> &mut Self {
+        self.h2_builder.max_local_error_reset_streams = max.into();
+        self
+    }
+
+    /// Sets the [`SETTINGS_INITIAL_WINDOW_SIZE`][spec] option for HTTP2
+    /// stream-level flow control.
+    ///
+    /// Passing `None` will do nothing.
+    ///
+    /// If not set, hyper will use a default.
+    ///
+    /// [spec]: https://httpwg.org/specs/rfc9113.html#SETTINGS_INITIAL_WINDOW_SIZE
+    pub fn initial_stream_window_size(&mut self, sz: impl Into<Option<u32>>) -> &mut Self {
+        if let Some(sz) = sz.into() {
+            self.h2_builder.adaptive_window = false;
+            self.h2_builder.initial_stream_window_size = sz;
+        }
+        self
+    }
+
+    /// Sets the max connection-level flow control for HTTP2.
+    ///
+    /// Passing `None` will do nothing.
+    ///
+    /// If not set, hyper will use a default.
+    pub fn initial_connection_window_size(&mut self, sz: impl Into<Option<u32>>) -> &mut Self {
+        if let Some(sz) = sz.into() {
+            self.h2_builder.adaptive_window = false;
+            self.h2_builder.initial_conn_window_size = sz;
+        }
+        self
+    }
+
+    /// Sets whether to use an adaptive flow control.
+    ///
+    /// Enabling this will override the limits set in
+    /// `initial_stream_window_size` and
+    /// `initial_connection_window_size`.
+    pub fn adaptive_window(&mut self, enabled: bool) -> &mut Self {
+        use proto::h2::SPEC_WINDOW_SIZE;
+
+        self.h2_builder.adaptive_window = enabled;
+        if enabled {
+            self.h2_builder.initial_conn_window_size = SPEC_WINDOW_SIZE;
+            self.h2_builder.initial_stream_window_size = SPEC_WINDOW_SIZE;
+        }
+        self
+    }
+
+    /// Sets the maximum frame size to use for HTTP2.
+    ///
+    /// Passing `None` will do nothing.
+    ///
+    /// If not set, hyper will use a default.
+    pub fn max_frame_size(&mut self, sz: impl Into<Option<u32>>) -> &mut Self {
+        if let Some(sz) = sz.into() {
+            self.h2_builder.max_frame_size = sz;
+        }
+        self
+    }
+
+    /// Sets the [`SETTINGS_MAX_CONCURRENT_STREAMS`][spec] option for HTTP2
+    /// connections.
+    ///
+    /// Default is 200, but not part of the stability of hyper. It could change
+    /// in a future release. You are encouraged to set your own limit.
+    ///
+    /// Passing `None` will remove any limit.
+    ///
+    /// [spec]: https://httpwg.org/specs/rfc9113.html#SETTINGS_MAX_CONCURRENT_STREAMS
+    pub fn max_concurrent_streams(&mut self, max: impl Into<Option<u32>>) -> &mut Self {
+        self.h2_builder.max_concurrent_streams = max.into();
+        self
+    }
+
+    /// Sets an interval for HTTP2 Ping frames should be sent to keep a
+    /// connection alive.
+    ///
+    /// Pass `None` to disable HTTP2 keep-alive.
+    ///
+    /// Default is currently disabled.
+    pub fn keep_alive_interval(&mut self, interval: impl Into<Option<Duration>>) -> &mut Self {
+        self.h2_builder.keep_alive_interval = interval.into();
+        self
+    }
+
+    /// Sets a timeout for receiving an acknowledgement of the keep-alive ping.
+    ///
+    /// If the ping is not acknowledged within the timeout, the connection will
+    /// be closed. Does nothing if `keep_alive_interval` is disabled.
+    ///
+    /// Default is 20 seconds.
+    pub fn keep_alive_timeout(&mut self, timeout: Duration) -> &mut Self {
+        self.h2_builder.keep_alive_timeout = timeout;
+        self
+    }
+
+    /// Set the maximum write buffer size for each HTTP/2 stream.
+    ///
+    /// Default is currently ~400KB, but may change.
+    ///
+    /// # Panics
+    ///
+    /// The value must be no larger than `u32::MAX`.
+    pub fn max_send_buf_size(&mut self, max: usize) -> &mut Self {
+        assert!(max <= u32::MAX as usize);
+        self.h2_builder.max_send_buffer_size = max;
+        self
+    }
+
+    /// Enables the [extended CONNECT protocol].
+    ///
+    /// [extended CONNECT protocol]: https://datatracker.ietf.org/doc/html/rfc8441#section-4
+    pub fn enable_connect_protocol(&mut self) -> &mut Self {
+        self.h2_builder.enable_connect_protocol = true;
+        self
+    }
+
+    /// Sets the max size of received header frames.
+    ///
+    /// Default is currently 16KB, but can change.
+    pub fn max_header_list_size(&mut self, max: u32) -> &mut Self {
+        self.h2_builder.max_header_list_size = max;
+        self
+    }
+
+    /// Set the timer used in background tasks.
+    pub fn timer<M>(&mut self, timer: M) -> &mut Self
+    where
+        M: Timer + Send + Sync + 'static,
+    {
+        self.timer = Time::Timer(Arc::new(timer));
+        self
+    }
+
+    /// Set whether the `date` header should be included in HTTP responses.
+    ///
+    /// Note that including the `date` header is recommended by RFC 7231.
+    ///
+    /// Default is true.
+    pub fn auto_date_header(&mut self, enabled: bool) -> &mut Self {
+        self.h2_builder.date_header = enabled;
+        self
+    }
+
+    /// Bind a connection together with a [`Service`](crate::service::Service).
+    ///
+    /// This returns a Future that must be polled in order for HTTP to be
+    /// driven on the connection.
+    pub fn serve_connection<S, I, Bd>(&self, io: I, service: S) -> Connection<I, S, E>
+    where
+        S: HttpService<IncomingBody, ResBody = Bd>,
+        S::Error: Into<Box<dyn StdError + Send + Sync>>,
+        Bd: Body + 'static,
+        Bd::Error: Into<Box<dyn StdError + Send + Sync>>,
+        I: Read + Write + Unpin,
+        E: Http2ServerConnExec<S::Future, Bd>,
+    {
+        let proto = proto::h2::Server::new(
+            io,
+            service,
+            &self.h2_builder,
+            self.exec.clone(),
+            self.timer.clone(),
+        );
+        Connection { conn: proto }
+    }
+}
diff --git a/vendor/hyper/src/server/conn/mod.rs b/vendor/hyper/src/server/conn/mod.rs
new file mode 100644
index 00000000..54b309e8
--- /dev/null
+++ b/vendor/hyper/src/server/conn/mod.rs
@@ -0,0 +1,20 @@
+//!  Server connection API.
+//!
+//! The types in this module are to provide a lower-level API based around a
+//! single connection. Accepting a connection and binding it with a service
+//! are not handled at this level. This module provides the building blocks to
+//! customize those things externally.
+//!
+//! This module is split by HTTP version, providing a connection builder for
+//! each. They work similarly, but they each have specific options.
+//!
+//! If your server needs to support both versions, an auto-connection builder is
+//! provided in the [`hyper-util`](https://github.com/hyperium/hyper-util/tree/master)
+//! crate. This builder wraps the HTTP/1 and HTTP/2 connection builders from this
+//! module, allowing you to set configuration for both. The builder will then check
+//! the version of the incoming connection and serve it accordingly.
+
+#[cfg(feature = "http1")]
+pub mod http1;
+#[cfg(feature = "http2")]
+pub mod http2;
diff --git a/vendor/hyper/src/server/mod.rs b/vendor/hyper/src/server/mod.rs
new file mode 100644
index 00000000..980553e5
--- /dev/null
+++ b/vendor/hyper/src/server/mod.rs
@@ -0,0 +1,9 @@
+//! HTTP Server
+//!
+//! A "server" is usually created by listening on a port for new connections,
+//! parse HTTP requests, and hand them off to a `Service`.
+//!
+//! How exactly you choose to listen for connections is not something hyper
+//! concerns itself with. After you have a connection, you can handle HTTP over
+//! it with the types in the [`conn`] module.
+pub mod conn;