fix request head timeout (#2611)

CHANGES.md

@@ -1,10 +1,15 @@
 # Changes
 
 ## Unreleased - 2021-xx-xx
+### Changed
+- Rename `HttpServer::{client_timeout => client_request_timeout}`. [#2611]
+- Rename `HttpServer::{client_shutdown => client_disconnect_timeout}`. [#2611]
+
 ### Removed
 - `impl Future for HttpResponse`. [#2601]
 
 [#2601]: https://github.com/actix/actix-web/pull/2601
+[#2611]: https://github.com/actix/actix-web/pull/2611
 
 
 ## 4.0.0-beta.21 - 2022-01-21

actix-http/CHANGES.md

@@ -1,6 +1,32 @@
 # Changes
 
 ## Unreleased - 2021-xx-xx
+### Added
+- Implement `Default` for `KeepAlive`. [#2611]
+- Implement `From<Duration>` for `KeepAlive`. [#2611]
+- Implement `From<Option<Duration>>` for `KeepAlive`. [#2611]
+- Implement `Default` for `HttpServiceBuilder`. [#2611]
+
+### Changed
+- Rename `ServiceConfig::{client_timer_expire => client_request_deadline}`. [#2611]
+- Rename `ServiceConfig::{client_disconnect_timer => client_disconnect_deadline}`. [#2611]
+- Deadline methods in `ServiceConfig` now return `std::time::Instant`s instead of Tokio's wrapper type. [#2611]
+- Rename `h1::Codec::{keepalive => keep_alive}`. [#2611]
+- Rename `h1::Codec::{keepalive_enabled => keep_alive_enabled}`. [#2611]
+- Rename `h1::ClientCodec::{keepalive => keep_alive}`. [#2611]
+- Rename `h1::ClientPayloadCodec::{keepalive => keep_alive}`. [#2611]
+- `ServiceConfig::keep_alive` now returns a `KeepAlive`. [#2611]
+
+### Fixed
+- HTTP/1.1 dispatcher correctly uses client request timeout. [#2611]
+
+### Removed
+- `ServiceConfig::{client_timer, keep_alive_timer}`. [#2611]
+- `impl From<usize> for KeepAlive`; use `Duration`s instead. [#2611]
+- `impl From<Option<usize>> for KeepAlive`; use `Duration`s instead. [#2611]
+- `HttpServiceBuilder::new`; use `default` instead. [#2611]
+
+[#2611]: https://github.com/actix/actix-web/pull/2611
 
 
 ## 3.0.0-beta.19 - 2022-01-21

actix-http/Cargo.toml

@@ -92,6 +92,7 @@ criterion = { version = "0.3", features = ["html_reports"] }
 env_logger = "0.9"
 futures-util = { version = "0.3.7", default-features = false, features = ["alloc"] }
 memchr = "2.4"
+once_cell = "1.9"
 rcgen = "0.8"
 regex = "1.3"
 rustls-pemfile = "0.2"

actix-http/examples/bench.rs

@@ -0,0 +1,27 @@
+use std::{convert::Infallible, io, time::Duration};
+
+use actix_http::{HttpService, Request, Response, StatusCode};
+use actix_server::Server;
+use once_cell::sync::Lazy;
+
+static STR: Lazy<String> = Lazy::new(|| "HELLO WORLD ".repeat(20));
+
+#[actix_rt::main]
+async fn main() -> io::Result<()> {
+    env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));
+
+    Server::build()
+        .bind("dispatcher-benchmark", ("127.0.0.1", 8080), || {
+            HttpService::build()
+                .client_request_timeout(Duration::from_secs(1))
+                .finish(|_: Request| async move {
+                    let mut res = Response::build(StatusCode::OK);
+                    Ok::<_, Infallible>(res.body(&**STR))
+                })
+                .tcp()
+        })?
+        // limiting number of workers so that bench client is not sharing as many resources
+        .workers(4)
+        .run()
+        .await
+}

actix-http/examples/echo.rs

@@ -1,4 +1,4 @@
-use std::io;
+use std::{io, time::Duration};
 
 use actix_http::{Error, HttpService, Request, Response, StatusCode};
 use actix_server::Server;
@@ -13,8 +13,8 @@ async fn main() -> io::Result<()> {
     Server::build()
         .bind("echo", ("127.0.0.1", 8080), || {
             HttpService::build()
-                .client_timeout(1000)
+                .client_request_timeout(Duration::from_secs(1))
-                .client_disconnect(1000)
+                .client_disconnect_timeout(Duration::from_secs(1))
                 // handles HTTP/1.1 and HTTP/2
                 .finish(|mut req: Request| async move {
                     let mut body = BytesMut::new();

actix-http/examples/h2spec.rs

@@ -0,0 +1,25 @@
+use std::{convert::Infallible, io};
+
+use actix_http::{HttpService, Request, Response, StatusCode};
+use actix_server::Server;
+use once_cell::sync::Lazy;
+
+static STR: Lazy<String> = Lazy::new(|| "HELLO WORLD ".repeat(100));
+
+#[actix_rt::main]
+async fn main() -> io::Result<()> {
+    env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));
+
+    Server::build()
+        .bind("h2spec", ("127.0.0.1", 8080), || {
+            HttpService::build()
+                .h2(|_: Request| async move {
+                    let mut res = Response::build(StatusCode::OK);
+                    Ok::<_, Infallible>(res.body(&**STR))
+                })
+                .tcp()
+        })?
+        .workers(4)
+        .run()
+        .await
+}

actix-http/examples/hello-world.rs

@@ -1,4 +1,4 @@
-use std::{convert::Infallible, io};
+use std::{convert::Infallible, io, time::Duration};
 
 use actix_http::{
     header::HeaderValue, HttpMessage, HttpService, Request, Response, StatusCode,
@@ -12,8 +12,8 @@ async fn main() -> io::Result<()> {
     Server::build()
         .bind("hello-world", ("127.0.0.1", 8080), || {
             HttpService::build()
-                .client_timeout(1000)
+                .client_request_timeout(Duration::from_secs(1))
-                .client_disconnect(1000)
+                .client_disconnect_timeout(Duration::from_secs(1))
                 .on_connect_ext(|_, ext| {
                     ext.insert(42u32);
                 })

actix-http/src/builder.rs

@@ -1,25 +1,23 @@
-use std::{fmt, marker::PhantomData, net, rc::Rc};
+use std::{fmt, marker::PhantomData, net, rc::Rc, time::Duration};
 
 use actix_codec::Framed;
 use actix_service::{IntoServiceFactory, Service, ServiceFactory};
 
 use crate::{
     body::{BoxBody, MessageBody},
-    config::{KeepAlive, ServiceConfig},
     h1::{self, ExpectHandler, H1Service, UpgradeHandler},
     h2::H2Service,
     service::HttpService,
-    ConnectCallback, Extensions, Request, Response,
+    ConnectCallback, Extensions, KeepAlive, Request, Response, ServiceConfig,
 };
 
-/// A HTTP service builder
+/// An HTTP service builder.
 ///
-/// This type can be used to construct an instance of [`HttpService`] through a
+/// This type can construct an instance of [`HttpService`] through a builder-like pattern.
-/// builder-like pattern.
 pub struct HttpServiceBuilder<T, S, X = ExpectHandler, U = UpgradeHandler> {
     keep_alive: KeepAlive,
-    client_timeout: u64,
+    client_request_timeout: Duration,
-    client_disconnect: u64,
+    client_disconnect_timeout: Duration,
     secure: bool,
     local_addr: Option<net::SocketAddr>,
     expect: X,
@@ -28,22 +26,23 @@ pub struct HttpServiceBuilder<T, S, X = ExpectHandler, U = UpgradeHandler> {
     _phantom: PhantomData<S>,
 }
 
-impl<T, S> HttpServiceBuilder<T, S, ExpectHandler, UpgradeHandler>
+impl<T, S> Default for HttpServiceBuilder<T, S, ExpectHandler, UpgradeHandler>
 where
     S: ServiceFactory<Request, Config = ()>,
     S::Error: Into<Response<BoxBody>> + 'static,
     S::InitError: fmt::Debug,
     <S::Service as Service<Request>>::Future: 'static,
 {
-    /// Create instance of `ServiceConfigBuilder`
+    fn default() -> Self {
-    #[allow(clippy::new_without_default)]
-    pub fn new() -> Self {
         HttpServiceBuilder {
-            keep_alive: KeepAlive::Timeout(5),
+            // ServiceConfig parts (make sure defaults match)
-            client_timeout: 5000,
+            keep_alive: KeepAlive::default(),
-            client_disconnect: 0,
+            client_request_timeout: Duration::from_secs(5),
+            client_disconnect_timeout: Duration::ZERO,
             secure: false,
             local_addr: None,
+
+            // dispatcher parts
             expect: ExpectHandler,
             upgrade: None,
             on_connect_ext: None,
@@ -65,9 +64,11 @@ where
     U::Error: fmt::Display,
     U::InitError: fmt::Debug,
 {
-    /// Set server keep-alive setting.
+    /// Set connection keep-alive setting.
     ///
-    /// By default keep alive is set to a 5 seconds.
+    /// Applies to HTTP/1.1 keep-alive and HTTP/2 ping-pong.
+    ///
+    /// By default keep-alive is 5 seconds.
     pub fn keep_alive<W: Into<KeepAlive>>(mut self, val: W) -> Self {
         self.keep_alive = val.into();
         self
@@ -85,33 +86,45 @@ where
         self
     }
 
-    /// Set server client timeout in milliseconds for first request.
+    /// Set client request timeout (for first request).
     ///
-    /// Defines a timeout for reading client request header. If a client does not transmit
+    /// Defines a timeout for reading client request header. If the client does not transmit the
-    /// the entire set headers within this time, the request is terminated with
+    /// request head within this duration, the connection is terminated with a `408 Request Timeout`
-    /// the 408 (Request Time-out) error.
+    /// response error.
     ///
-    /// To disable timeout set value to 0.
+    /// A duration of zero disables the timeout.
     ///
-    /// By default client timeout is set to 5000 milliseconds.
+    /// By default, the client timeout is 5 seconds.
-    pub fn client_timeout(mut self, val: u64) -> Self {
+    pub fn client_request_timeout(mut self, dur: Duration) -> Self {
-        self.client_timeout = val;
+        self.client_request_timeout = dur;
         self
     }
 
-    /// Set server connection disconnect timeout in milliseconds.
+    #[doc(hidden)]
+    #[deprecated(since = "3.0.0", note = "Renamed to `client_request_timeout`.")]
+    pub fn client_timeout(self, dur: Duration) -> Self {
+        self.client_request_timeout(dur)
+    }
+
+    /// Set client connection disconnect timeout.
     ///
     /// Defines a timeout for disconnect connection. If a disconnect procedure does not complete
     /// within this time, the request get dropped. This timeout affects secure connections.
     ///
-    /// To disable timeout set value to 0.
+    /// A duration of zero disables the timeout.
     ///
-    /// By default disconnect timeout is set to 0.
+    /// By default, the disconnect timeout is disabled.
-    pub fn client_disconnect(mut self, val: u64) -> Self {
+    pub fn client_disconnect_timeout(mut self, dur: Duration) -> Self {
-        self.client_disconnect = val;
+        self.client_disconnect_timeout = dur;
         self
     }
 
+    #[doc(hidden)]
+    #[deprecated(since = "3.0.0", note = "Renamed to `client_disconnect_timeout`.")]
+    pub fn client_disconnect(self, dur: Duration) -> Self {
+        self.client_disconnect_timeout(dur)
+    }
+
     /// Provide service for `EXPECT: 100-Continue` support.
     ///
     /// Service get called with request that contains `EXPECT` header.
@@ -126,8 +139,8 @@ where
     {
         HttpServiceBuilder {
             keep_alive: self.keep_alive,
-            client_timeout: self.client_timeout,
+            client_request_timeout: self.client_request_timeout,
-            client_disconnect: self.client_disconnect,
+            client_disconnect_timeout: self.client_disconnect_timeout,
             secure: self.secure,
             local_addr: self.local_addr,
             expect: expect.into_factory(),
@@ -150,8 +163,8 @@ where
     {
         HttpServiceBuilder {
             keep_alive: self.keep_alive,
-            client_timeout: self.client_timeout,
+            client_request_timeout: self.client_request_timeout,
-            client_disconnect: self.client_disconnect,
+            client_disconnect_timeout: self.client_disconnect_timeout,
             secure: self.secure,
             local_addr: self.local_addr,
             expect: self.expect,
@@ -185,8 +198,8 @@ where
     {
         let cfg = ServiceConfig::new(
             self.keep_alive,
-            self.client_timeout,
+            self.client_request_timeout,
-            self.client_disconnect,
+            self.client_disconnect_timeout,
             self.secure,
             self.local_addr,
         );
@@ -209,8 +222,8 @@ where
     {
         let cfg = ServiceConfig::new(
             self.keep_alive,
-            self.client_timeout,
+            self.client_request_timeout,
-            self.client_disconnect,
+            self.client_disconnect_timeout,
             self.secure,
             self.local_addr,
         );
@@ -230,8 +243,8 @@ where
     {
         let cfg = ServiceConfig::new(
             self.keep_alive,
-            self.client_timeout,
+            self.client_request_timeout,
-            self.client_disconnect,
+            self.client_disconnect_timeout,
             self.secure,
             self.local_addr,
         );

actix-http/src/config.rs

@@ -1,71 +1,36 @@
 use std::{
-    cell::Cell,
-    fmt::{self, Write},
     net,
     rc::Rc,
-    time::{Duration, SystemTime},
+    time::{Duration, Instant},
 };
 
-use actix_rt::{
-    task::JoinHandle,
-    time::{interval, sleep_until, Instant, Sleep},
-};
 use bytes::BytesMut;
 
-/// "Sun, 06 Nov 1994 08:49:37 GMT".len()
+use crate::{date::DateService, KeepAlive};
-pub(crate) const DATE_VALUE_LENGTH: usize = 29;
 
-#[derive(Debug, PartialEq, Clone, Copy)]
+/// HTTP service configuration.
-/// Server keep-alive setting
+#[derive(Debug, Clone)]
-pub enum KeepAlive {
-    /// Keep alive in seconds
-    Timeout(usize),
-
-    /// Rely on OS to shutdown tcp connection
-    Os,
-
-    /// Disabled
-    Disabled,
-}
-
-impl From<usize> for KeepAlive {
-    fn from(keepalive: usize) -> Self {
-        KeepAlive::Timeout(keepalive)
-    }
-}
-
-impl From<Option<usize>> for KeepAlive {
-    fn from(keepalive: Option<usize>) -> Self {
-        if let Some(keepalive) = keepalive {
-            KeepAlive::Timeout(keepalive)
-        } else {
-            KeepAlive::Disabled
-        }
-    }
-}
-
-/// Http service configuration
 pub struct ServiceConfig(Rc<Inner>);
 
+#[derive(Debug)]
 struct Inner {
-    keep_alive: Option<Duration>,
+    keep_alive: KeepAlive,
-    client_timeout: u64,
+    client_request_timeout: Duration,
-    client_disconnect: u64,
+    client_disconnect_timeout: Duration,
-    ka_enabled: bool,
     secure: bool,
     local_addr: Option<std::net::SocketAddr>,
     date_service: DateService,
 }
 
-impl Clone for ServiceConfig {
-    fn clone(&self) -> Self {
-        ServiceConfig(self.0.clone())
-    }
-}
-
 impl Default for ServiceConfig {
     fn default() -> Self {
-        Self::new(KeepAlive::Timeout(5), 0, 0, false, None)
+        Self::new(
+            KeepAlive::default(),
+            Duration::from_secs(5),
+            Duration::ZERO,
+            false,
+            None,
+        )
     }
 }
 
@@ -73,34 +38,22 @@ impl ServiceConfig {
     /// Create instance of `ServiceConfig`
     pub fn new(
         keep_alive: KeepAlive,
-        client_timeout: u64,
+        client_request_timeout: Duration,
-        client_disconnect: u64,
+        client_disconnect_timeout: Duration,
         secure: bool,
         local_addr: Option<net::SocketAddr>,
     ) -> ServiceConfig {
-        let (keep_alive, ka_enabled) = match keep_alive {
-            KeepAlive::Timeout(val) => (val as u64, true),
-            KeepAlive::Os => (0, true),
-            KeepAlive::Disabled => (0, false),
-        };
-        let keep_alive = if ka_enabled && keep_alive > 0 {
-            Some(Duration::from_secs(keep_alive))
-        } else {
-            None
-        };
-
         ServiceConfig(Rc::new(Inner {
-            keep_alive,
+            keep_alive: keep_alive.normalize(),
-            ka_enabled,
+            client_request_timeout,
-            client_timeout,
+            client_disconnect_timeout,
-            client_disconnect,
             secure,
             local_addr,
             date_service: DateService::new(),
         }))
     }
 
-    /// Returns true if connection is secure (HTTPS)
+    /// Returns `true` if connection is secure (i.e., using TLS / HTTPS).
     #[inline]
     pub fn secure(&self) -> bool {
         self.0.secure
@@ -114,239 +67,91 @@ impl ServiceConfig {
         self.0.local_addr
     }
 
-    /// Keep alive duration if configured.
+    /// Connection keep-alive setting.
     #[inline]
-    pub fn keep_alive(&self) -> Option<Duration> {
+    pub fn keep_alive(&self) -> KeepAlive {
         self.0.keep_alive
     }
 
-    /// Return state of connection keep-alive functionality
+    /// Creates a time object representing the deadline for this connection's keep-alive period, if
-    #[inline]
+    /// enabled.
-    pub fn keep_alive_enabled(&self) -> bool {
+    ///
-        self.0.ka_enabled
+    /// When [`KeepAlive::Os`] or [`KeepAlive::Disabled`] is set, this will return `None`.
-    }
+    pub fn keep_alive_deadline(&self) -> Option<Instant> {
-
+        match self.keep_alive() {
-    /// Client timeout for first request.
+            KeepAlive::Timeout(dur) => Some(self.now() + dur),
-    #[inline]
+            KeepAlive::Os => None,
-    pub fn client_timer(&self) -> Option<Sleep> {
+            KeepAlive::Disabled => None,
-        let delay_time = self.0.client_timeout;
-        if delay_time != 0 {
-            Some(sleep_until(self.now() + Duration::from_millis(delay_time)))
-        } else {
-            None
         }
     }
 
-    /// Client timeout for first request.
+    /// Creates a time object representing the deadline for the client to finish sending the head of
-    pub fn client_timer_expire(&self) -> Option<Instant> {
+    /// its first request.
-        let delay = self.0.client_timeout;
+    ///
-        if delay != 0 {
+    /// Returns `None` if this `ServiceConfig was` constructed with `client_request_timeout: 0`.
-            Some(self.now() + Duration::from_millis(delay))
+    pub fn client_request_deadline(&self) -> Option<Instant> {
-        } else {
+        let timeout = self.0.client_request_timeout;
-            None
+        (timeout != Duration::ZERO).then(|| self.now() + timeout)
-        }
     }
 
-    /// Client disconnect timer
+    /// Creates a time object representing the deadline for the client to disconnect.
-    pub fn client_disconnect_timer(&self) -> Option<Instant> {
+    pub fn client_disconnect_deadline(&self) -> Option<Instant> {
-        let delay = self.0.client_disconnect;
+        let timeout = self.0.client_disconnect_timeout;
-        if delay != 0 {
+        (timeout != Duration::ZERO).then(|| self.now() + timeout)
-            Some(self.now() + Duration::from_millis(delay))
-        } else {
-            None
-        }
     }
 
-    /// Return keep-alive timer delay is configured.
-    #[inline]
-    pub fn keep_alive_timer(&self) -> Option<Sleep> {
-        self.keep_alive().map(|ka| sleep_until(self.now() + ka))
-    }
-
-    /// Keep-alive expire time
-    pub fn keep_alive_expire(&self) -> Option<Instant> {
-        self.keep_alive().map(|ka| self.now() + ka)
-    }
-
-    #[inline]
     pub(crate) fn now(&self) -> Instant {
         self.0.date_service.now()
     }
 
-    #[doc(hidden)]
+    pub(crate) fn write_date_header(&self, dst: &mut BytesMut, camel_case: bool) {
-    pub fn set_date(&self, dst: &mut BytesMut, camel_case: bool) {
         let mut buf: [u8; 39] = [0; 39];
 
         buf[..6].copy_from_slice(if camel_case { b"Date: " } else { b"date: " });
 
         self.0
             .date_service
-            .set_date(|date| buf[6..35].copy_from_slice(&date.bytes));
+            .with_date(|date| buf[6..35].copy_from_slice(&date.bytes));
 
         buf[35..].copy_from_slice(b"\r\n\r\n");
         dst.extend_from_slice(&buf);
     }
 
-    pub(crate) fn set_date_header(&self, dst: &mut BytesMut) {
+    pub(crate) fn write_date_header_value(&self, dst: &mut BytesMut) {
         self.0
             .date_service
-            .set_date(|date| dst.extend_from_slice(&date.bytes));
+            .with_date(|date| dst.extend_from_slice(&date.bytes));
-    }
-}
-
-#[derive(Copy, Clone)]
-struct Date {
-    bytes: [u8; DATE_VALUE_LENGTH],
-    pos: usize,
-}
-
-impl Date {
-    fn new() -> Date {
-        let mut date = Date {
-            bytes: [0; DATE_VALUE_LENGTH],
-            pos: 0,
-        };
-        date.update();
-        date
-    }
-
-    fn update(&mut self) {
-        self.pos = 0;
-        write!(self, "{}", httpdate::fmt_http_date(SystemTime::now())).unwrap();
-    }
-}
-
-impl fmt::Write for Date {
-    fn write_str(&mut self, s: &str) -> fmt::Result {
-        let len = s.len();
-        self.bytes[self.pos..self.pos + len].copy_from_slice(s.as_bytes());
-        self.pos += len;
-        Ok(())
-    }
-}
-
-/// Service for update Date and Instant periodically at 500 millis interval.
-struct DateService {
-    current: Rc<Cell<(Date, Instant)>>,
-    handle: JoinHandle<()>,
-}
-
-impl Drop for DateService {
-    fn drop(&mut self) {
-        // stop the timer update async task on drop.
-        self.handle.abort();
-    }
-}
-
-impl DateService {
-    fn new() -> Self {
-        // shared date and timer for DateService and update async task.
-        let current = Rc::new(Cell::new((Date::new(), Instant::now())));
-        let current_clone = Rc::clone(&current);
-        // spawn an async task sleep for 500 milli and update current date/timer in a loop.
-        // handle is used to stop the task on DateService drop.
-        let handle = actix_rt::spawn(async move {
-            #[cfg(test)]
-            let _notify = notify_on_drop::NotifyOnDrop::new();
-
-            let mut interval = interval(Duration::from_millis(500));
-            loop {
-                let now = interval.tick().await;
-                let date = Date::new();
-                current_clone.set((date, now));
-            }
-        });
-
-        DateService { current, handle }
-    }
-
-    fn now(&self) -> Instant {
-        self.current.get().1
-    }
-
-    fn set_date<F: FnMut(&Date)>(&self, mut f: F) {
-        f(&self.current.get().0);
-    }
-}
-
-// TODO: move to a util module for testing all spawn handle drop style tasks.
-/// Test Module for checking the drop state of certain async tasks that are spawned
-/// with `actix_rt::spawn`
-///
-/// The target task must explicitly generate `NotifyOnDrop` when spawn the task
-#[cfg(test)]
-mod notify_on_drop {
-    use std::cell::RefCell;
-
-    thread_local! {
-        static NOTIFY_DROPPED: RefCell<Option<bool>> = RefCell::new(None);
-    }
-
-    /// Check if the spawned task is dropped.
-    ///
-    /// # Panics
-    /// Panics when there was no `NotifyOnDrop` instance on current thread.
-    pub(crate) fn is_dropped() -> bool {
-        NOTIFY_DROPPED.with(|bool| {
-            bool.borrow()
-                .expect("No NotifyOnDrop existed on current thread")
-        })
-    }
-
-    pub(crate) struct NotifyOnDrop;
-
-    impl NotifyOnDrop {
-        /// # Panic:
-        ///
-        /// When construct multiple instances on any given thread.
-        pub(crate) fn new() -> Self {
-            NOTIFY_DROPPED.with(|bool| {
-                let mut bool = bool.borrow_mut();
-                if bool.is_some() {
-                    panic!("NotifyOnDrop existed on current thread");
-                } else {
-                    *bool = Some(false);
-                }
-            });
-
-            NotifyOnDrop
-        }
-    }
-
-    impl Drop for NotifyOnDrop {
-        fn drop(&mut self) {
-            NOTIFY_DROPPED.with(|bool| {
-                if let Some(b) = bool.borrow_mut().as_mut() {
-                    *b = true;
-                }
-            });
-        }
     }
 }
 
 #[cfg(test)]
 mod tests {
     use super::*;
+    use crate::{date::DATE_VALUE_LENGTH, notify_on_drop};
 
-    use actix_rt::{task::yield_now, time::sleep};
+    use actix_rt::{
+        task::yield_now,
+        time::{sleep, sleep_until},
+    };
     use memchr::memmem;
 
     #[actix_rt::test]
     async fn test_date_service_update() {
-        let settings = ServiceConfig::new(KeepAlive::Os, 0, 0, false, None);
+        let settings =
+            ServiceConfig::new(KeepAlive::Os, Duration::ZERO, Duration::ZERO, false, None);
 
         yield_now().await;
 
         let mut buf1 = BytesMut::with_capacity(DATE_VALUE_LENGTH + 10);
-        settings.set_date(&mut buf1, false);
+        settings.write_date_header(&mut buf1, false);
         let now1 = settings.now();
 
-        sleep_until(Instant::now() + Duration::from_secs(2)).await;
+        sleep_until((Instant::now() + Duration::from_secs(2)).into()).await;
         yield_now().await;
 
         let now2 = settings.now();
         let mut buf2 = BytesMut::with_capacity(DATE_VALUE_LENGTH + 10);
-        settings.set_date(&mut buf2, false);
+        settings.write_date_header(&mut buf2, false);
 
         assert_ne!(now1, now2);
 
@@ -402,10 +207,10 @@ mod tests {
         let settings = ServiceConfig::default();
 
         let mut buf1 = BytesMut::with_capacity(DATE_VALUE_LENGTH + 10);
-        settings.set_date(&mut buf1, false);
+        settings.write_date_header(&mut buf1, false);
 
         let mut buf2 = BytesMut::with_capacity(DATE_VALUE_LENGTH + 10);
-        settings.set_date(&mut buf2, false);
+        settings.write_date_header(&mut buf2, false);
 
         assert_eq!(buf1, buf2);
     }
@@ -415,11 +220,11 @@ mod tests {
         let settings = ServiceConfig::default();
 
         let mut buf = BytesMut::with_capacity(DATE_VALUE_LENGTH + 10);
-        settings.set_date(&mut buf, false);
+        settings.write_date_header(&mut buf, false);
         assert!(memmem::find(&buf, b"date:").is_some());
 
         let mut buf = BytesMut::with_capacity(DATE_VALUE_LENGTH + 10);
-        settings.set_date(&mut buf, true);
+        settings.write_date_header(&mut buf, true);
         assert!(memmem::find(&buf, b"Date:").is_some());
     }
 }

actix-http/src/date.rs

@@ -0,0 +1,92 @@
+use std::{
+    cell::Cell,
+    fmt::{self, Write},
+    rc::Rc,
+    time::{Duration, Instant, SystemTime},
+};
+
+use actix_rt::{task::JoinHandle, time::interval};
+
+/// "Thu, 01 Jan 1970 00:00:00 GMT".len()
+pub(crate) const DATE_VALUE_LENGTH: usize = 29;
+
+#[derive(Clone, Copy)]
+pub(crate) struct Date {
+    pub(crate) bytes: [u8; DATE_VALUE_LENGTH],
+    pos: usize,
+}
+
+impl Date {
+    fn new() -> Date {
+        let mut date = Date {
+            bytes: [0; DATE_VALUE_LENGTH],
+            pos: 0,
+        };
+        date.update();
+        date
+    }
+
+    fn update(&mut self) {
+        self.pos = 0;
+        write!(self, "{}", httpdate::fmt_http_date(SystemTime::now())).unwrap();
+    }
+}
+
+impl fmt::Write for Date {
+    fn write_str(&mut self, s: &str) -> fmt::Result {
+        let len = s.len();
+        self.bytes[self.pos..self.pos + len].copy_from_slice(s.as_bytes());
+        self.pos += len;
+        Ok(())
+    }
+}
+
+/// Service for update Date and Instant periodically at 500 millis interval.
+pub(crate) struct DateService {
+    current: Rc<Cell<(Date, Instant)>>,
+    handle: JoinHandle<()>,
+}
+
+impl DateService {
+    pub(crate) fn new() -> Self {
+        // shared date and timer for DateService and update async task.
+        let current = Rc::new(Cell::new((Date::new(), Instant::now())));
+        let current_clone = Rc::clone(&current);
+        // spawn an async task sleep for 500 millis and update current date/timer in a loop.
+        // handle is used to stop the task on DateService drop.
+        let handle = actix_rt::spawn(async move {
+            #[cfg(test)]
+            let _notify = crate::notify_on_drop::NotifyOnDrop::new();
+
+            let mut interval = interval(Duration::from_millis(500));
+            loop {
+                let now = interval.tick().await;
+                let date = Date::new();
+                current_clone.set((date, now.into_std()));
+            }
+        });
+
+        DateService { current, handle }
+    }
+
+    pub(crate) fn now(&self) -> Instant {
+        self.current.get().1
+    }
+
+    pub(crate) fn with_date<F: FnMut(&Date)>(&self, mut f: F) {
+        f(&self.current.get().0);
+    }
+}
+
+impl fmt::Debug for DateService {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("DateService").finish_non_exhaustive()
+    }
+}
+
+impl Drop for DateService {
+    fn drop(&mut self) {
+        // stop the timer update async task on drop.
+        self.handle.abort();
+    }
+}

actix-http/src/h1/client.rs

@@ -1,4 +1,4 @@
-use std::io;
+use std::{fmt, io};
 
 use actix_codec::{Decoder, Encoder};
 use bitflags::bitflags;
@@ -17,9 +17,9 @@ use crate::{
 
 bitflags! {
     struct Flags: u8 {
-        const HEAD              = 0b0000_0001;
+        const HEAD               = 0b0000_0001;
-        const KEEPALIVE_ENABLED = 0b0000_1000;
+        const KEEP_ALIVE_ENABLED = 0b0000_1000;
-        const STREAM            = 0b0001_0000;
+        const STREAM             = 0b0001_0000;
     }
 }
 
@@ -38,7 +38,7 @@ struct ClientCodecInner {
     decoder: decoder::MessageDecoder<ResponseHead>,
     payload: Option<PayloadDecoder>,
     version: Version,
-    ctype: ConnectionType,
+    conn_type: ConnectionType,
 
     // encoder part
     flags: Flags,
@@ -51,23 +51,32 @@ impl Default for ClientCodec {
     }
 }
 
+impl fmt::Debug for ClientCodec {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("h1::ClientCodec")
+            .field("flags", &self.inner.flags)
+            .finish_non_exhaustive()
+    }
+}
+
 impl ClientCodec {
     /// Create HTTP/1 codec.
     ///
     /// `keepalive_enabled` how response `connection` header get generated.
     pub fn new(config: ServiceConfig) -> Self {
-        let flags = if config.keep_alive_enabled() {
+        let flags = if config.keep_alive().enabled() {
-            Flags::KEEPALIVE_ENABLED
+            Flags::KEEP_ALIVE_ENABLED
         } else {
             Flags::empty()
         };
+
         ClientCodec {
             inner: ClientCodecInner {
                 config,
                 decoder: decoder::MessageDecoder::default(),
                 payload: None,
                 version: Version::HTTP_11,
-                ctype: ConnectionType::Close,
+                conn_type: ConnectionType::Close,
 
                 flags,
                 encoder: encoder::MessageEncoder::default(),
@@ -77,12 +86,12 @@ impl ClientCodec {
 
     /// Check if request is upgrade
     pub fn upgrade(&self) -> bool {
-        self.inner.ctype == ConnectionType::Upgrade
+        self.inner.conn_type == ConnectionType::Upgrade
     }
 
     /// Check if last response is keep-alive
-    pub fn keepalive(&self) -> bool {
+    pub fn keep_alive(&self) -> bool {
-        self.inner.ctype == ConnectionType::KeepAlive
+        self.inner.conn_type == ConnectionType::KeepAlive
     }
 
     /// Check last request's message type
@@ -104,8 +113,8 @@ impl ClientCodec {
 
 impl ClientPayloadCodec {
     /// Check if last response is keep-alive
-    pub fn keepalive(&self) -> bool {
+    pub fn keep_alive(&self) -> bool {
-        self.inner.ctype == ConnectionType::KeepAlive
+        self.inner.conn_type == ConnectionType::KeepAlive
     }
 
     /// Transform payload codec to a message codec
@@ -122,12 +131,12 @@ impl Decoder for ClientCodec {
         debug_assert!(!self.inner.payload.is_some(), "Payload decoder is set");
 
         if let Some((req, payload)) = self.inner.decoder.decode(src)? {
-            if let Some(ctype) = req.conn_type() {
+            if let Some(conn_type) = req.conn_type() {
                 // do not use peer's keep-alive
-                self.inner.ctype = if ctype == ConnectionType::KeepAlive {
+                self.inner.conn_type = if conn_type == ConnectionType::KeepAlive {
-                    self.inner.ctype
+                    self.inner.conn_type
                 } else {
-                    ctype
+                    conn_type
                 };
             }
 
@@ -192,9 +201,9 @@ impl Encoder<Message<(RequestHeadType, BodySize)>> for ClientCodec {
                     .set(Flags::HEAD, head.as_ref().method == Method::HEAD);
 
                 // connection status
-                inner.ctype = match head.as_ref().connection_type() {
+                inner.conn_type = match head.as_ref().connection_type() {
                     ConnectionType::KeepAlive => {
-                        if inner.flags.contains(Flags::KEEPALIVE_ENABLED) {
+                        if inner.flags.contains(Flags::KEEP_ALIVE_ENABLED) {
                             ConnectionType::KeepAlive
                         } else {
                             ConnectionType::Close
@@ -211,7 +220,7 @@ impl Encoder<Message<(RequestHeadType, BodySize)>> for ClientCodec {
                     false,
                     inner.version,
                     length,
-                    inner.ctype,
+                    inner.conn_type,
                     &inner.config,
                 )?;
             }

actix-http/src/h1/codec.rs

@@ -15,9 +15,9 @@ use crate::{
 
 bitflags! {
     struct Flags: u8 {
-        const HEAD              = 0b0000_0001;
+        const HEAD               = 0b0000_0001;
-        const KEEPALIVE_ENABLED = 0b0000_0010;
+        const KEEP_ALIVE_ENABLED = 0b0000_0010;
-        const STREAM            = 0b0000_0100;
+        const STREAM             = 0b0000_0100;
     }
 }
 
@@ -42,7 +42,9 @@ impl Default for Codec {
 
 impl fmt::Debug for Codec {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "h1::Codec({:?})", self.flags)
+        f.debug_struct("h1::Codec")
+            .field("flags", &self.flags)
+            .finish_non_exhaustive()
     }
 }
 
@@ -51,8 +53,8 @@ impl Codec {
     ///
     /// `keepalive_enabled` how response `connection` header get generated.
     pub fn new(config: ServiceConfig) -> Self {
-        let flags = if config.keep_alive_enabled() {
+        let flags = if config.keep_alive().enabled() {
-            Flags::KEEPALIVE_ENABLED
+            Flags::KEEP_ALIVE_ENABLED
         } else {
             Flags::empty()
         };
@@ -76,14 +78,14 @@ impl Codec {
 
     /// Check if last response is keep-alive.
     #[inline]
-    pub fn keepalive(&self) -> bool {
+    pub fn keep_alive(&self) -> bool {
         self.conn_type == ConnectionType::KeepAlive
     }
 
     /// Check if keep-alive enabled on server level.
     #[inline]
-    pub fn keepalive_enabled(&self) -> bool {
+    pub fn keep_alive_enabled(&self) -> bool {
-        self.flags.contains(Flags::KEEPALIVE_ENABLED)
+        self.flags.contains(Flags::KEEP_ALIVE_ENABLED)
     }
 
     /// Check last request's message type.
@@ -124,7 +126,7 @@ impl Decoder for Codec {
             self.version = head.version;
             self.conn_type = head.connection_type();
             if self.conn_type == ConnectionType::KeepAlive
-                && !self.flags.contains(Flags::KEEPALIVE_ENABLED)
+                && !self.flags.contains(Flags::KEEP_ALIVE_ENABLED)
             {
                 self.conn_type = ConnectionType::Close
             }
@@ -179,9 +181,11 @@ impl Encoder<Message<(Response<()>, BodySize)>> for Codec {
                     &self.config,
                 )?;
             }
+
             Message::Chunk(Some(bytes)) => {
                 self.encoder.encode_chunk(bytes.as_ref(), dst)?;
             }
+
             Message::Chunk(None) => {
                 self.encoder.encode_eof(dst)?;
             }

actix-http/src/h1/dispatcher_tests.rs

@@ -17,7 +17,7 @@ use crate::{
     h1::{Codec, ExpectHandler, UpgradeHandler},
     service::HttpFlow,
     test::{TestBuffer, TestSeqBuffer},
-    Error, HttpMessage, KeepAlive, Method, OnConnectData, Request, Response,
+    Error, HttpMessage, KeepAlive, Method, OnConnectData, Request, Response, StatusCode,
 };
 
 fn find_slice(haystack: &[u8], needle: &[u8], from: usize) -> Option<usize> {
@@ -34,7 +34,13 @@ fn stabilize_date_header(payload: &mut [u8]) {
 }
 
 fn ok_service() -> impl Service<Request, Response = Response<impl MessageBody>, Error = Error> {
-    fn_service(|_req: Request| ready(Ok::<_, Error>(Response::ok())))
+    status_service(StatusCode::OK)
+}
+
+fn status_service(
+    status: StatusCode,
+) -> impl Service<Request, Response = Response<impl MessageBody>, Error = Error> {
+    fn_service(move |_req: Request| ready(Ok::<_, Error>(Response::new(status))))
 }
 
 fn echo_path_service(
@@ -65,11 +71,15 @@ fn echo_payload_service() -> impl Service<Request, Response = Response<Bytes>, E
 
 #[actix_rt::test]
 async fn late_request() {
-    let _ = env_logger::try_init();
-
     let mut buf = TestBuffer::empty();
 
-    let cfg = ServiceConfig::new(KeepAlive::Disabled, 100, 0, false, None);
+    let cfg = ServiceConfig::new(
+        KeepAlive::Disabled,
+        Duration::from_millis(100),
+        Duration::ZERO,
+        false,
+        None,
+    );
     let services = HttpFlow::new(ok_service(), ExpectHandler, None);
 
     let h1 = Dispatcher::<_, _, _, _, UpgradeHandler>::new(
@@ -127,10 +137,16 @@ async fn late_request() {
 }
 
 #[actix_rt::test]
-async fn test_basic() {
+async fn oneshot_connection() {
     let buf = TestBuffer::new("GET /abcd HTTP/1.1\r\n\r\n");
 
-    let cfg = ServiceConfig::new(KeepAlive::Disabled, 100, 0, false, None);
+    let cfg = ServiceConfig::new(
+        KeepAlive::Disabled,
+        Duration::from_millis(100),
+        Duration::ZERO,
+        false,
+        None,
+    );
     let services = HttpFlow::new(echo_path_service(), ExpectHandler, None);
 
     let h1 = Dispatcher::<_, _, _, _, UpgradeHandler>::new(
@@ -179,10 +195,16 @@ async fn test_basic() {
 }
 
 #[actix_rt::test]
-async fn test_keep_alive_timeout() {
+async fn keep_alive_timeout() {
     let buf = TestBuffer::new("GET /abcd HTTP/1.1\r\n\r\n");
 
-    let cfg = ServiceConfig::new(KeepAlive::Timeout(1), 100, 0, false, None);
+    let cfg = ServiceConfig::new(
+        KeepAlive::Timeout(Duration::from_millis(200)),
+        Duration::from_millis(100),
+        Duration::ZERO,
+        false,
+        None,
+    );
     let services = HttpFlow::new(echo_path_service(), ExpectHandler, None);
 
     let h1 = Dispatcher::<_, _, _, _, UpgradeHandler>::new(
@@ -229,7 +251,7 @@ async fn test_keep_alive_timeout() {
     .await;
 
     // sleep slightly longer than keep-alive timeout
-    sleep(Duration::from_millis(1100)).await;
+    sleep(Duration::from_millis(250)).await;
 
     lazy(|cx| {
         assert!(
@@ -252,10 +274,16 @@ async fn test_keep_alive_timeout() {
 }
 
 #[actix_rt::test]
-async fn test_keep_alive_follow_up_req() {
+async fn keep_alive_follow_up_req() {
     let mut buf = TestBuffer::new("GET /abcd HTTP/1.1\r\n\r\n");
 
-    let cfg = ServiceConfig::new(KeepAlive::Timeout(2), 100, 0, false, None);
+    let cfg = ServiceConfig::new(
+        KeepAlive::Timeout(Duration::from_millis(500)),
+        Duration::from_millis(100),
+        Duration::ZERO,
+        false,
+        None,
+    );
     let services = HttpFlow::new(echo_path_service(), ExpectHandler, None);
 
     let h1 = Dispatcher::<_, _, _, _, UpgradeHandler>::new(
@@ -302,7 +330,7 @@ async fn test_keep_alive_follow_up_req() {
     .await;
 
     // sleep for less than KA timeout
-    sleep(Duration::from_millis(200)).await;
+    sleep(Duration::from_millis(100)).await;
 
     lazy(|cx| {
         assert!(
@@ -371,7 +399,7 @@ async fn test_keep_alive_follow_up_req() {
 }
 
 #[actix_rt::test]
-async fn test_req_parse_err() {
+async fn req_parse_err() {
     lazy(|cx| {
         let buf = TestBuffer::new("GET /test HTTP/1\r\n\r\n");
 
@@ -413,7 +441,13 @@ async fn pipelining_ok_then_ok() {
                 ",
         );
 
-        let cfg = ServiceConfig::new(KeepAlive::Disabled, 1, 1, false, None);
+        let cfg = ServiceConfig::new(
+            KeepAlive::Disabled,
+            Duration::from_millis(1),
+            Duration::from_millis(1),
+            false,
+            None,
+        );
 
         let services = HttpFlow::new(echo_path_service(), ExpectHandler, None);
 
@@ -477,7 +511,13 @@ async fn pipelining_ok_then_bad() {
                 ",
         );
 
-        let cfg = ServiceConfig::new(KeepAlive::Disabled, 1, 1, false, None);
+        let cfg = ServiceConfig::new(
+            KeepAlive::Disabled,
+            Duration::from_millis(1),
+            Duration::from_millis(1),
+            false,
+            None,
+        );
 
         let services = HttpFlow::new(echo_path_service(), ExpectHandler, None);
 
@@ -531,10 +571,16 @@ async fn pipelining_ok_then_bad() {
 }
 
 #[actix_rt::test]
-async fn test_expect() {
+async fn expect_handling() {
     lazy(|cx| {
         let mut buf = TestSeqBuffer::empty();
-        let cfg = ServiceConfig::new(KeepAlive::Disabled, 0, 0, false, None);
+        let cfg = ServiceConfig::new(
+            KeepAlive::Disabled,
+            Duration::ZERO,
+            Duration::ZERO,
+            false,
+            None,
+        );
 
         let services = HttpFlow::new(echo_payload_service(), ExpectHandler, None);
 
@@ -562,7 +608,6 @@ async fn test_expect() {
 
         // polls: manual
         assert_eq!(h1.poll_count, 1);
-        eprintln!("poll count: {}", h1.poll_count);
 
         if let DispatcherState::Normal { ref inner } = h1.inner {
             let io = inner.io.as_ref().unwrap();
@@ -603,10 +648,16 @@ async fn test_expect() {
 }
 
 #[actix_rt::test]
-async fn test_eager_expect() {
+async fn expect_eager() {
     lazy(|cx| {
         let mut buf = TestSeqBuffer::empty();
-        let cfg = ServiceConfig::new(KeepAlive::Disabled, 0, 0, false, None);
+        let cfg = ServiceConfig::new(
+            KeepAlive::Disabled,
+            Duration::ZERO,
+            Duration::ZERO,
+            false,
+            None,
+        );
 
         let services = HttpFlow::new(echo_path_service(), ExpectHandler, None);
 
@@ -663,7 +714,7 @@ async fn test_eager_expect() {
 }
 
 #[actix_rt::test]
-async fn test_upgrade() {
+async fn upgrade_handling() {
     struct TestUpgrade;
 
     impl<T> Service<(Request, Framed<T, Codec>)> for TestUpgrade {
@@ -683,7 +734,13 @@ async fn test_upgrade() {
 
     lazy(|cx| {
         let mut buf = TestSeqBuffer::empty();
-        let cfg = ServiceConfig::new(KeepAlive::Disabled, 0, 0, false, None);
+        let cfg = ServiceConfig::new(
+            KeepAlive::Disabled,
+            Duration::ZERO,
+            Duration::ZERO,
+            false,
+            None,
+        );
 
         let services = HttpFlow::new(ok_service(), ExpectHandler, Some(TestUpgrade));
 

actix-http/src/h1/encoder.rs

@@ -212,7 +212,7 @@ pub(crate) trait MessageType: Sized {
 
         // optimized date header, set_date writes \r\n
         if !has_date {
-            config.set_date(dst, camel_case);
+            config.write_date_header(dst, camel_case);
         } else {
             // msg eof
             dst.extend_from_slice(b"\r\n");
@@ -318,16 +318,17 @@ impl MessageType for RequestHeadType {
 }
 
 impl<T: MessageType> MessageEncoder<T> {
-    /// Encode message
+    /// Encode chunk.
     pub fn encode_chunk(&mut self, msg: &[u8], buf: &mut BytesMut) -> io::Result<bool> {
         self.te.encode(msg, buf)
     }
 
-    /// Encode eof
+    /// Encode EOF.
     pub fn encode_eof(&mut self, buf: &mut BytesMut) -> io::Result<()> {
         self.te.encode_eof(buf)
     }
 
+    /// Encode message.
     pub fn encode(
         &mut self,
         dst: &mut BytesMut,

actix-http/src/h1/mod.rs

@@ -13,6 +13,7 @@ mod encoder;
 mod expect;
 mod payload;
 mod service;
+mod timer;
 mod upgrade;
 mod utils;
 
@@ -28,9 +29,10 @@ pub use self::utils::SendResponse;
 #[derive(Debug)]
 /// Codec message
 pub enum Message<T> {
-    /// Http message
+    /// HTTP message.
     Item(T),
-    /// Payload chunk
+
+    /// Payload chunk.
     Chunk(Option<Bytes>),
 }
 

actix-http/src/h1/timer.rs

@@ -0,0 +1,80 @@
+use std::{fmt, future::Future, pin::Pin, task::Context};
+
+use actix_rt::time::{Instant, Sleep};
+
+#[derive(Debug)]
+pub(super) enum TimerState {
+    Disabled,
+    Inactive,
+    Active { timer: Pin<Box<Sleep>> },
+}
+
+impl TimerState {
+    pub(super) fn new(enabled: bool) -> Self {
+        if enabled {
+            Self::Inactive
+        } else {
+            Self::Disabled
+        }
+    }
+
+    pub(super) fn is_enabled(&self) -> bool {
+        matches!(self, Self::Active { .. } | Self::Inactive)
+    }
+
+    pub(super) fn set(&mut self, timer: Sleep, line: u32) {
+        if matches!(self, Self::Disabled) {
+            log::trace!("setting disabled timer from line {}", line);
+        }
+
+        *self = Self::Active {
+            timer: Box::pin(timer),
+        };
+    }
+
+    pub(super) fn set_and_init(&mut self, cx: &mut Context<'_>, timer: Sleep, line: u32) {
+        self.set(timer, line);
+        self.init(cx);
+    }
+
+    pub(super) fn clear(&mut self, line: u32) {
+        if matches!(self, Self::Disabled) {
+            log::trace!("trying to clear a disabled timer from line {}", line);
+        }
+
+        if matches!(self, Self::Inactive) {
+            log::trace!("trying to clear an inactive timer from line {}", line);
+        }
+
+        *self = Self::Inactive;
+    }
+
+    pub(super) fn init(&mut self, cx: &mut Context<'_>) {
+        if let TimerState::Active { timer } = self {
+            let _ = timer.as_mut().poll(cx);
+        }
+    }
+}
+
+impl fmt::Display for TimerState {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            TimerState::Disabled => f.write_str("timer is disabled"),
+            TimerState::Inactive => f.write_str("timer is inactive"),
+            TimerState::Active { timer } => {
+                let deadline = timer.deadline();
+                let now = Instant::now();
+
+                if deadline < now {
+                    f.write_str("timer is active and has reached deadline")
+                } else {
+                    write!(
+                        f,
+                        "timer is active and due to expire in {} milliseconds",
+                        ((deadline - now).as_secs_f32() * 1000.0)
+                    )
+                }
+            }
+        }
+    }
+}

actix-http/src/h2/dispatcher.rs

@@ -57,11 +57,11 @@ where
         conn_data: OnConnectData,
         timer: Option<Pin<Box<Sleep>>>,
     ) -> Self {
-        let ping_pong = config.keep_alive().map(|dur| H2PingPong {
+        let ping_pong = config.keep_alive().duration().map(|dur| H2PingPong {
             timer: timer
                 .map(|mut timer| {
-                    // reset timer if it's received from new function.
+                    // reuse timer slot if it was initialized for handshake
-                    timer.as_mut().reset(config.now() + dur);
+                    timer.as_mut().reset((config.now() + dur).into());
                     timer
                 })
                 .unwrap_or_else(|| Box::pin(sleep(dur))),
@@ -160,8 +160,8 @@ where
                                 Poll::Ready(_) => {
                                     ping_pong.on_flight = false;
 
-                                    let dead_line = this.config.keep_alive_expire().unwrap();
+                                    let dead_line = this.config.keep_alive_deadline().unwrap();
-                                    ping_pong.timer.as_mut().reset(dead_line);
+                                    ping_pong.timer.as_mut().reset(dead_line.into());
                                 }
                                 Poll::Pending => {
                                     return ping_pong.timer.as_mut().poll(cx).map(|_| Ok(()))
@@ -174,8 +174,8 @@ where
 
                             ping_pong.ping_pong.send_ping(Ping::opaque())?;
 
-                            let dead_line = this.config.keep_alive_expire().unwrap();
+                            let dead_line = this.config.keep_alive_deadline().unwrap();
-                            ping_pong.timer.as_mut().reset(dead_line);
+                            ping_pong.timer.as_mut().reset(dead_line.into());
 
                             ping_pong.on_flight = true;
                         }
@@ -322,7 +322,7 @@ fn prepare_response(
     // set date header
     if !has_date {
         let mut bytes = BytesMut::with_capacity(29);
-        config.set_date_header(&mut bytes);
+        config.write_date_header_value(&mut bytes);
         res.headers_mut().insert(
             DATE,
             // SAFETY: serialized date-times are known ASCII strings

actix-http/src/h2/mod.rs

@@ -7,7 +7,7 @@ use std::{
 };
 
 use actix_codec::{AsyncRead, AsyncWrite};
-use actix_rt::time::Sleep;
+use actix_rt::time::{sleep_until, Sleep};
 use bytes::Bytes;
 use futures_core::{ready, Stream};
 use h2::{
@@ -15,17 +15,17 @@ use h2::{
     RecvStream,
 };
 
+use crate::{
+    config::ServiceConfig,
+    error::{DispatchError, PayloadError},
+};
+
 mod dispatcher;
 mod service;
 
 pub use self::dispatcher::Dispatcher;
 pub use self::service::H2Service;
 
-use crate::{
-    config::ServiceConfig,
-    error::{DispatchError, PayloadError},
-};
-
 /// HTTP/2 peer stream.
 pub struct Payload {
     stream: RecvStream,
@@ -67,7 +67,9 @@ where
 {
     HandshakeWithTimeout {
         handshake: handshake(io),
-        timer: config.client_timer().map(Box::pin),
+        timer: config
+            .client_request_deadline()
+            .map(|deadline| Box::pin(sleep_until(deadline.into()))),
     }
 }
 
@@ -86,7 +88,7 @@ where
         let this = self.get_mut();
 
         match Pin::new(&mut this.handshake).poll(cx)? {
-            // return the timer on success handshake. It can be re-used for h2 ping-pong.
+            // return the timer on success handshake; its slot can be re-used for h2 ping-pong
             Poll::Ready(conn) => Poll::Ready(Ok((conn, this.timer.take()))),
             Poll::Pending => match this.timer.as_mut() {
                 Some(timer) => {

actix-http/src/header/map.rs

@@ -630,7 +630,7 @@ impl Removed {
     /// Returns true if iterator contains no elements, without consuming it.
     ///
     /// If called immediately after [`HeaderMap::insert`] or [`HeaderMap::remove`], it will indicate
-    /// wether any items were actually replaced or removed, respectively.
+    /// whether any items were actually replaced or removed, respectively.
     pub fn is_empty(&self) -> bool {
         match self.inner {
             // size hint lower bound of smallvec is the correct length

actix-http/src/header/shared/http_date.rs

@@ -4,8 +4,7 @@ use bytes::BytesMut;
 use http::header::{HeaderValue, InvalidHeaderValue};
 
 use crate::{
-    config::DATE_VALUE_LENGTH, error::ParseError, header::TryIntoHeaderValue,
+    date::DATE_VALUE_LENGTH, error::ParseError, header::TryIntoHeaderValue, helpers::MutWriter,
-    helpers::MutWriter,
 };
 
 /// A timestamp with HTTP-style formatting and parsing.

actix-http/src/keep_alive.rs

@@ -0,0 +1,83 @@
+use std::time::Duration;
+
+/// Connection keep-alive config.
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum KeepAlive {
+    /// Keep-alive duration.
+    ///
+    /// `KeepAlive::Timeout(Duration::ZERO)` is mapped to `KeepAlive::Disabled`.
+    Timeout(Duration),
+
+    /// Rely on OS to shutdown TCP connection.
+    ///
+    /// Some defaults can be very long, check your OS documentation.
+    Os,
+
+    /// Keep-alive is disabled.
+    ///
+    /// Connections will be closed immediately.
+    Disabled,
+}
+
+impl KeepAlive {
+    pub(crate) fn enabled(&self) -> bool {
+        !matches!(self, Self::Disabled)
+    }
+
+    pub(crate) fn duration(&self) -> Option<Duration> {
+        match self {
+            KeepAlive::Timeout(dur) => Some(*dur),
+            _ => None,
+        }
+    }
+
+    /// Map zero duration to disabled.
+    pub(crate) fn normalize(self) -> KeepAlive {
+        match self {
+            KeepAlive::Timeout(Duration::ZERO) => KeepAlive::Disabled,
+            ka => ka,
+        }
+    }
+}
+
+impl Default for KeepAlive {
+    fn default() -> Self {
+        Self::Timeout(Duration::from_secs(5))
+    }
+}
+
+impl From<Duration> for KeepAlive {
+    fn from(dur: Duration) -> Self {
+        KeepAlive::Timeout(dur).normalize()
+    }
+}
+
+impl From<Option<Duration>> for KeepAlive {
+    fn from(ka_dur: Option<Duration>) -> Self {
+        match ka_dur {
+            Some(dur) => KeepAlive::from(dur),
+            None => KeepAlive::Disabled,
+        }
+        .normalize()
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn from_impls() {
+        let test: KeepAlive = Duration::from_secs(1).into();
+        assert_eq!(test, KeepAlive::Timeout(Duration::from_secs(1)));
+
+        let test: KeepAlive = Duration::from_secs(0).into();
+        assert_eq!(test, KeepAlive::Disabled);
+
+        let test: KeepAlive = Some(Duration::from_secs(0)).into();
+        assert_eq!(test, KeepAlive::Disabled);
+
+        let test: KeepAlive = None.into();
+        assert_eq!(test, KeepAlive::Disabled);
+    }
+}

actix-http/src/lib.rs

@@ -33,6 +33,7 @@ pub use ::http::{Method, StatusCode, Version};
 pub mod body;
 mod builder;
 mod config;
+mod date;
 #[cfg(feature = "__compress")]
 pub mod encoding;
 pub mod error;
@@ -42,7 +43,10 @@ pub mod h2;
 pub mod header;
 mod helpers;
 mod http_message;
+mod keep_alive;
 mod message;
+#[cfg(test)]
+mod notify_on_drop;
 mod payload;
 mod requests;
 mod responses;
@@ -51,11 +55,12 @@ pub mod test;
 pub mod ws;
 
 pub use self::builder::HttpServiceBuilder;
-pub use self::config::{KeepAlive, ServiceConfig};
+pub use self::config::ServiceConfig;
 pub use self::error::Error;
 pub use self::extensions::Extensions;
 pub use self::header::ContentEncoding;
 pub use self::http_message::HttpMessage;
+pub use self::keep_alive::KeepAlive;
 pub use self::message::ConnectionType;
 pub use self::message::Message;
 #[allow(deprecated)]

actix-http/src/notify_on_drop.rs

@@ -0,0 +1,49 @@
+/// Test Module for checking the drop state of certain async tasks that are spawned
+/// with `actix_rt::spawn`
+///
+/// The target task must explicitly generate `NotifyOnDrop` when spawn the task
+use std::cell::RefCell;
+
+thread_local! {
+    static NOTIFY_DROPPED: RefCell<Option<bool>> = RefCell::new(None);
+}
+
+/// Check if the spawned task is dropped.
+///
+/// # Panics
+/// Panics when there was no `NotifyOnDrop` instance on current thread.
+pub(crate) fn is_dropped() -> bool {
+    NOTIFY_DROPPED.with(|bool| {
+        bool.borrow()
+            .expect("No NotifyOnDrop existed on current thread")
+    })
+}
+
+pub(crate) struct NotifyOnDrop;
+
+impl NotifyOnDrop {
+    /// # Panics
+    /// Panics hen construct multiple instances on any given thread.
+    pub(crate) fn new() -> Self {
+        NOTIFY_DROPPED.with(|bool| {
+            let mut bool = bool.borrow_mut();
+            if bool.is_some() {
+                panic!("NotifyOnDrop existed on current thread");
+            } else {
+                *bool = Some(false);
+            }
+        });
+
+        NotifyOnDrop
+    }
+}
+
+impl Drop for NotifyOnDrop {
+    fn drop(&mut self) {
+        NOTIFY_DROPPED.with(|bool| {
+            if let Some(b) = bool.borrow_mut().as_mut() {
+                *b = true;
+            }
+        });
+    }
+}

actix-http/src/requests/head.rs

@@ -130,8 +130,8 @@ impl RequestHead {
         }
     }
 
+    /// Request contains `EXPECT` header.
     #[inline]
-    /// Request contains `EXPECT` header
     pub fn expect(&self) -> bool {
         self.flags.contains(Flags::EXPECT)
     }

actix-http/src/responses/head.rs

@@ -42,7 +42,7 @@ impl ResponseHead {
         &mut self.headers
     }
 
-    /// Sets the flag that controls wether to send headers formatted as Camel-Case.
+    /// Sets the flag that controls whether to send headers formatted as Camel-Case.
     ///
     /// Only applicable to HTTP/1.x responses; HTTP/2 header names are always lowercase.
     #[inline]
@@ -210,14 +210,15 @@ mod tests {
     use memchr::memmem;
 
     use crate::{
+        h1::H1Service,
         header::{HeaderName, HeaderValue},
-        Error, HttpService, Request, Response,
+        Error, Request, Response, ServiceConfig,
     };
 
     #[actix_rt::test]
     async fn camel_case_headers() {
         let mut srv = actix_http_test::test_server(|| {
-            HttpService::new(|req: Request| async move {
+            H1Service::with_config(ServiceConfig::default(), |req: Request| async move {
                 let mut res = Response::ok();
 
                 if req.path().contains("camel") {
@@ -228,6 +229,7 @@ mod tests {
                     HeaderName::from_static("foo-bar"),
                     HeaderValue::from_static("baz"),
                 );
+
                 Ok::<_, Error>(res)
             })
             .tcp()
@@ -235,9 +237,11 @@ mod tests {
         .await;
 
         let mut stream = net::TcpStream::connect(srv.addr()).unwrap();
-        let _ = stream.write_all(b"GET /camel HTTP/1.1\r\nConnection: Close\r\n\r\n");
+        let _ = stream
-        let mut data = vec![0; 1024];
+            .write_all(b"GET /camel HTTP/1.1\r\nConnection: Close\r\n\r\n")
-        let _ = stream.read(&mut data);
+            .unwrap();
+        let mut data = vec![];
+        let _ = stream.read_to_end(&mut data).unwrap();
         assert_eq!(&data[..17], b"HTTP/1.1 200 OK\r\n");
         assert!(memmem::find(&data, b"Foo-Bar").is_some());
         assert!(memmem::find(&data, b"foo-bar").is_none());
@@ -247,9 +251,11 @@ mod tests {
         assert!(memmem::find(&data, b"content-length").is_none());
 
         let mut stream = net::TcpStream::connect(srv.addr()).unwrap();
-        let _ = stream.write_all(b"GET /lower HTTP/1.1\r\nConnection: Close\r\n\r\n");
+        let _ = stream
-        let mut data = vec![0; 1024];
+            .write_all(b"GET /lower HTTP/1.1\r\nConnection: Close\r\n\r\n")
-        let _ = stream.read(&mut data);
+            .unwrap();
+        let mut data = vec![];
+        let _ = stream.read_to_end(&mut data).unwrap();
         assert_eq!(&data[..17], b"HTTP/1.1 200 OK\r\n");
         assert!(memmem::find(&data, b"Foo-Bar").is_none());
         assert!(memmem::find(&data, b"foo-bar").is_some());

actix-http/src/service.rs

@@ -19,9 +19,8 @@ use pin_project_lite::pin_project;
 use crate::{
     body::{BoxBody, MessageBody},
     builder::HttpServiceBuilder,
-    config::{KeepAlive, ServiceConfig},
     error::DispatchError,
-    h1, h2, ConnectCallback, OnConnectData, Protocol, Request, Response,
+    h1, h2, ConnectCallback, OnConnectData, Protocol, Request, Response, ServiceConfig,
 };
 
 /// A `ServiceFactory` for HTTP/1.1 or HTTP/2 protocol.
@@ -43,9 +42,9 @@ where
     <S::Service as Service<Request>>::Future: 'static,
     B: MessageBody + 'static,
 {
-    /// Create builder for `HttpService` instance.
+    /// Constructs builder for `HttpService` instance.
     pub fn build() -> HttpServiceBuilder<T, S> {
-        HttpServiceBuilder::new()
+        HttpServiceBuilder::default()
     }
 }
 
@@ -58,12 +57,10 @@ where
     <S::Service as Service<Request>>::Future: 'static,
     B: MessageBody + 'static,
 {
-    /// Create new `HttpService` instance.
+    /// Constructs new `HttpService` instance from service with default config.
     pub fn new<F: IntoServiceFactory<S, Request>>(service: F) -> Self {
-        let cfg = ServiceConfig::new(KeepAlive::Timeout(5), 5000, 0, false, None);
-
         HttpService {
-            cfg,
+            cfg: ServiceConfig::default(),
             srv: service.into_factory(),
             expect: h1::ExpectHandler,
             upgrade: None,
@@ -72,7 +69,7 @@ where
         }
     }
 
-    /// Create new `HttpService` instance with config.
+    /// Constructs new `HttpService` instance from config and service.
     pub(crate) fn with_config<F: IntoServiceFactory<S, Request>>(
         cfg: ServiceConfig,
         service: F,
@@ -97,11 +94,10 @@ where
     <S::Service as Service<Request>>::Future: 'static,
     B: MessageBody,
 {
-    /// Provide service for `EXPECT: 100-Continue` support.
+    /// Sets service for `Expect: 100-Continue` handling.
     ///
-    /// Service get called with request that contains `EXPECT` header.
+    /// An expect service is called with requests that contain an `Expect` header. A successful
-    /// Service must return request in case of success, in that case
+    /// response type is also a request which will be forwarded to the main service.
-    /// request will be forwarded to main service.
     pub fn expect<X1>(self, expect: X1) -> HttpService<T, S, B, X1, U>
     where
         X1: ServiceFactory<Request, Config = (), Response = Request>,
@@ -118,10 +114,10 @@ where
         }
     }
 
-    /// Provide service for custom `Connection: UPGRADE` support.
+    /// Sets service for custom `Connection: Upgrade` handling.
     ///
-    /// If service is provided then normal requests handling get halted
+    /// If service is provided then normal requests handling get halted and this service get called
-    /// and this service get called with original request and framed object.
+    /// with original request and framed object.
     pub fn upgrade<U1>(self, upgrade: Option<U1>) -> HttpService<T, S, B, X, U1>
     where
         U1: ServiceFactory<(Request, Framed<T, h1::Codec>), Config = (), Response = ()>,

actix-http/src/test.rs

@@ -242,7 +242,7 @@ impl io::Read for TestBuffer {
 
 impl io::Write for TestBuffer {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
-        RefCell::borrow_mut(&self.write_buf).extend(buf);
+        self.write_buf.borrow_mut().extend(buf);
         Ok(buf.len())
     }
 

actix-http/tests/test_client.rs

@@ -31,7 +31,7 @@ const STR: &str = "Hello World Hello World Hello World Hello World Hello World \
                    Hello World Hello World Hello World Hello World Hello World";
 
 #[actix_rt::test]
-async fn test_h1_v2() {
+async fn h1_v2() {
     let srv = test_server(move || {
         HttpService::build()
             .finish(|_| future::ok::<_, Infallible>(Response::ok().set_body(STR)))
@@ -59,7 +59,7 @@ async fn test_h1_v2() {
 }
 
 #[actix_rt::test]
-async fn test_connection_close() {
+async fn connection_close() {
     let srv = test_server(move || {
         HttpService::build()
             .finish(|_| future::ok::<_, Infallible>(Response::ok().set_body(STR)))
@@ -73,7 +73,7 @@ async fn test_connection_close() {
 }
 
 #[actix_rt::test]
-async fn test_with_query_parameter() {
+async fn with_query_parameter() {
     let srv = test_server(move || {
         HttpService::build()
             .finish(|req: Request| async move {
@@ -104,7 +104,7 @@ impl From<ExpectFailed> for Response<BoxBody> {
 }
 
 #[actix_rt::test]
-async fn test_h1_expect() {
+async fn h1_expect() {
     let srv = test_server(move || {
         HttpService::build()
             .expect(|req: Request| async {

actix-http/tests/test_h2_timer.rs

@@ -1,4 +1,4 @@
-use std::io;
+use std::{io, time::Duration};
 
 use actix_http::{error::Error, HttpService, Response};
 use actix_server::Server;
@@ -19,7 +19,7 @@ async fn h2_ping_pong() -> io::Result<()> {
                 .workers(1)
                 .listen("h2_ping_pong", lst, || {
                     HttpService::build()
-                        .keep_alive(3)
+                        .keep_alive(Duration::from_secs(3))
                         .h2(|_| async { Ok::<_, Error>(Response::ok()) })
                         .tcp()
                 })?
@@ -92,10 +92,10 @@ async fn h2_handshake_timeout() -> io::Result<()> {
                 .workers(1)
                 .listen("h2_ping_pong", lst, || {
                     HttpService::build()
-                        .keep_alive(30)
+                        .keep_alive(Duration::from_secs(30))
                         // set first request timeout to 5 seconds.
                         // this is the timeout used for http2 handshake.
-                        .client_timeout(5000)
+                        .client_request_timeout(Duration::from_secs(5))
                         .h2(|_| async { Ok::<_, Error>(Response::ok()) })
                         .tcp()
                 })?

actix-http/tests/test_server.rs

@@ -2,7 +2,7 @@ use std::{
     convert::Infallible,
     io::{Read, Write},
     net, thread,
-    time::Duration,
+    time::{Duration, Instant},
 };
 
 use actix_http::{
@@ -22,12 +22,12 @@ use futures_util::{
 use regex::Regex;
 
 #[actix_rt::test]
-async fn test_h1() {
+async fn h1_basic() {
     let mut srv = test_server(|| {
         HttpService::build()
             .keep_alive(KeepAlive::Disabled)
-            .client_timeout(1000)
+            .client_request_timeout(Duration::from_secs(1))
-            .client_disconnect(1000)
+            .client_disconnect_timeout(Duration::from_secs(1))
             .h1(|req: Request| {
                 assert!(req.peer_addr().is_some());
                 ok::<_, Infallible>(Response::ok())
@@ -43,12 +43,12 @@ async fn test_h1() {
 }
 
 #[actix_rt::test]
-async fn test_h1_2() {
+async fn h1_2() {
     let mut srv = test_server(|| {
         HttpService::build()
             .keep_alive(KeepAlive::Disabled)
-            .client_timeout(1000)
+            .client_request_timeout(Duration::from_secs(1))
-            .client_disconnect(1000)
+            .client_disconnect_timeout(Duration::from_secs(1))
             .finish(|req: Request| {
                 assert!(req.peer_addr().is_some());
                 assert_eq!(req.version(), http::Version::HTTP_11);
@@ -75,7 +75,7 @@ impl From<ExpectFailed> for Response<BoxBody> {
 }
 
 #[actix_rt::test]
-async fn test_expect_continue() {
+async fn expect_continue() {
     let mut srv = test_server(|| {
         HttpService::build()
             .expect(fn_service(|req: Request| {
@@ -106,7 +106,7 @@ async fn test_expect_continue() {
 }
 
 #[actix_rt::test]
-async fn test_expect_continue_h1() {
+async fn expect_continue_h1() {
     let mut srv = test_server(|| {
         HttpService::build()
             .expect(fn_service(|req: Request| {
@@ -139,7 +139,7 @@ async fn test_expect_continue_h1() {
 }
 
 #[actix_rt::test]
-async fn test_chunked_payload() {
+async fn chunked_payload() {
     let chunk_sizes = vec![32768, 32, 32768];
     let total_size: usize = chunk_sizes.iter().sum();
 
@@ -197,26 +197,43 @@ async fn test_chunked_payload() {
 }
 
 #[actix_rt::test]
-async fn test_slow_request() {
+async fn slow_request_408() {
     let mut srv = test_server(|| {
         HttpService::build()
-            .client_timeout(100)
+            .client_request_timeout(Duration::from_millis(200))
+            .keep_alive(Duration::from_secs(2))
             .finish(|_| ok::<_, Infallible>(Response::ok()))
             .tcp()
     })
     .await;
 
+    let start = Instant::now();
+
     let mut stream = net::TcpStream::connect(srv.addr()).unwrap();
-    let _ = stream.write_all(b"GET /test/tests/test HTTP/1.1\r\n");
+    let _ = stream.write_all(b"GET /test HTTP/1.1\r\n");
     let mut data = String::new();
     let _ = stream.read_to_string(&mut data);
-    assert!(data.starts_with("HTTP/1.1 408 Request Timeout"));
+    assert!(
+        data.starts_with("HTTP/1.1 408 Request Timeout"),
+        "response was not 408: {}",
+        data
+    );
+
+    let diff = start.elapsed();
+
+    if diff < Duration::from_secs(1) {
+        // test success
+    } else if diff < Duration::from_secs(3) {
+        panic!("request seems to have wrongly timed-out according to keep-alive");
+    } else {
+        panic!("request took way too long to time out");
+    }
 
     srv.stop().await;
 }
 
 #[actix_rt::test]
-async fn test_http1_malformed_request() {
+async fn http1_malformed_request() {
     let mut srv = test_server(|| {
         HttpService::build()
             .h1(|_| ok::<_, Infallible>(Response::ok()))
@@ -234,7 +251,7 @@ async fn test_http1_malformed_request() {
 }
 
 #[actix_rt::test]
-async fn test_http1_keepalive() {
+async fn http1_keepalive() {
     let mut srv = test_server(|| {
         HttpService::build()
             .h1(|_| ok::<_, Infallible>(Response::ok()))
@@ -257,23 +274,25 @@ async fn test_http1_keepalive() {
 }
 
 #[actix_rt::test]
-async fn test_http1_keepalive_timeout() {
+async fn http1_keepalive_timeout() {
     let mut srv = test_server(|| {
         HttpService::build()
-            .keep_alive(1)
+            .keep_alive(Duration::from_secs(1))
             .h1(|_| ok::<_, Infallible>(Response::ok()))
             .tcp()
     })
     .await;
 
     let mut stream = net::TcpStream::connect(srv.addr()).unwrap();
-    let _ = stream.write_all(b"GET /test/tests/test HTTP/1.1\r\n\r\n");
+
-    let mut data = vec![0; 1024];
+    let _ = stream.write_all(b"GET /test HTTP/1.1\r\n\r\n");
+    let mut data = vec![0; 256];
     let _ = stream.read(&mut data);
     assert_eq!(&data[..17], b"HTTP/1.1 200 OK\r\n");
+
     thread::sleep(Duration::from_millis(1100));
 
-    let mut data = vec![0; 1024];
+    let mut data = vec![0; 256];
     let res = stream.read(&mut data).unwrap();
     assert_eq!(res, 0);
 
@@ -281,7 +300,7 @@ async fn test_http1_keepalive_timeout() {
 }
 
 #[actix_rt::test]
-async fn test_http1_keepalive_close() {
+async fn http1_keepalive_close() {
     let mut srv = test_server(|| {
         HttpService::build()
             .h1(|_| ok::<_, Infallible>(Response::ok()))
@@ -303,7 +322,7 @@ async fn test_http1_keepalive_close() {
 }
 
 #[actix_rt::test]
-async fn test_http10_keepalive_default_close() {
+async fn http10_keepalive_default_close() {
     let mut srv = test_server(|| {
         HttpService::build()
             .h1(|_| ok::<_, Infallible>(Response::ok()))
@@ -325,7 +344,7 @@ async fn test_http10_keepalive_default_close() {
 }
 
 #[actix_rt::test]
-async fn test_http10_keepalive() {
+async fn http10_keepalive() {
     let mut srv = test_server(|| {
         HttpService::build()
             .h1(|_| ok::<_, Infallible>(Response::ok()))
@@ -354,7 +373,7 @@ async fn test_http10_keepalive() {
 }
 
 #[actix_rt::test]
-async fn test_http1_keepalive_disabled() {
+async fn http1_keepalive_disabled() {
     let mut srv = test_server(|| {
         HttpService::build()
             .keep_alive(KeepAlive::Disabled)
@@ -377,7 +396,7 @@ async fn test_http1_keepalive_disabled() {
 }
 
 #[actix_rt::test]
-async fn test_content_length() {
+async fn content_length() {
     use actix_http::{
         header::{HeaderName, HeaderValue},
         StatusCode,
@@ -426,7 +445,7 @@ async fn test_content_length() {
 }
 
 #[actix_rt::test]
-async fn test_h1_headers() {
+async fn h1_headers() {
     let data = STR.repeat(10);
     let data2 = data.clone();
 
@@ -492,7 +511,7 @@ const STR: &str = "Hello World Hello World Hello World Hello World Hello World \
                    Hello World Hello World Hello World Hello World Hello World";
 
 #[actix_rt::test]
-async fn test_h1_body() {
+async fn h1_body() {
     let mut srv = test_server(|| {
         HttpService::build()
             .h1(|_| ok::<_, Infallible>(Response::ok().set_body(STR)))
@@ -511,7 +530,7 @@ async fn test_h1_body() {
 }
 
 #[actix_rt::test]
-async fn test_h1_head_empty() {
+async fn h1_head_empty() {
     let mut srv = test_server(|| {
         HttpService::build()
             .h1(|_| ok::<_, Infallible>(Response::ok().set_body(STR)))
@@ -538,7 +557,7 @@ async fn test_h1_head_empty() {
 }
 
 #[actix_rt::test]
-async fn test_h1_head_binary() {
+async fn h1_head_binary() {
     let mut srv = test_server(|| {
         HttpService::build()
             .h1(|_| ok::<_, Infallible>(Response::ok().set_body(STR)))
@@ -565,7 +584,7 @@ async fn test_h1_head_binary() {
 }
 
 #[actix_rt::test]
-async fn test_h1_head_binary2() {
+async fn h1_head_binary2() {
     let mut srv = test_server(|| {
         HttpService::build()
             .h1(|_| ok::<_, Infallible>(Response::ok().set_body(STR)))
@@ -588,7 +607,7 @@ async fn test_h1_head_binary2() {
 }
 
 #[actix_rt::test]
-async fn test_h1_body_length() {
+async fn h1_body_length() {
     let mut srv = test_server(|| {
         HttpService::build()
             .h1(|_| {
@@ -612,7 +631,7 @@ async fn test_h1_body_length() {
 }
 
 #[actix_rt::test]
-async fn test_h1_body_chunked_explicit() {
+async fn h1_body_chunked_explicit() {
     let mut srv = test_server(|| {
         HttpService::build()
             .h1(|_| {
@@ -649,7 +668,7 @@ async fn test_h1_body_chunked_explicit() {
 }
 
 #[actix_rt::test]
-async fn test_h1_body_chunked_implicit() {
+async fn h1_body_chunked_implicit() {
     let mut srv = test_server(|| {
         HttpService::build()
             .h1(|_| {
@@ -680,7 +699,7 @@ async fn test_h1_body_chunked_implicit() {
 }
 
 #[actix_rt::test]
-async fn test_h1_response_http_error_handling() {
+async fn h1_response_http_error_handling() {
     let mut srv = test_server(|| {
         HttpService::build()
             .h1(fn_service(|_| {
@@ -719,7 +738,7 @@ impl From<BadRequest> for Response<BoxBody> {
 }
 
 #[actix_rt::test]
-async fn test_h1_service_error() {
+async fn h1_service_error() {
     let mut srv = test_server(|| {
         HttpService::build()
             .h1(|_| err::<Response<()>, _>(BadRequest))
@@ -738,7 +757,7 @@ async fn test_h1_service_error() {
 }
 
 #[actix_rt::test]
-async fn test_h1_on_connect() {
+async fn h1_on_connect() {
     let mut srv = test_server(|| {
         HttpService::build()
             .on_connect_ext(|_, data| {
@@ -761,7 +780,7 @@ async fn test_h1_on_connect() {
 /// Tests compliance with 304 Not Modified spec in RFC 7232 §4.1.
 /// https://datatracker.ietf.org/doc/html/rfc7232#section-4.1
 #[actix_rt::test]
-async fn test_not_modified_spec_h1() {
+async fn not_modified_spec_h1() {
     // TODO: this test needing a few seconds to complete reveals some weirdness with either the
     // dispatcher or the client, though similar hangs occur on other tests in this file, only
     // succeeding, it seems, because of the keepalive timer

actix-http/tests/test_ws.rs

@@ -109,7 +109,7 @@ async fn service(msg: Frame) -> Result<Message, Error> {
 }
 
 #[actix_rt::test]
-async fn test_simple() {
+async fn simple() {
     let mut srv = test_server(|| {
         HttpService::build()
             .upgrade(fn_factory(|| async {

actix-test/CHANGES.md

@@ -1,6 +1,9 @@
 # Changes
 
 ## Unreleased - 2021-xx-xx
+- Rename `TestServerConfig::{client_timeout => client_request_timeout}`. [#2611]
+
+[#2611]: https://github.com/actix/actix-web/pull/2611
 
 
 ## 0.1.0-beta.11 - 2022-01-04

actix-test/src/lib.rs

@@ -149,7 +149,7 @@ where
             let local_addr = tcp.local_addr().unwrap();
             let factory = factory.clone();
             let srv_cfg = cfg.clone();
-            let timeout = cfg.client_timeout;
+            let timeout = cfg.client_request_timeout;
 
             let builder = Server::build().workers(1).disable_signals().system_exit();
 
@@ -167,7 +167,7 @@ where
                             .map_err(|err| err.into().error_response());
 
                         HttpService::build()
-                            .client_timeout(timeout)
+                            .client_request_timeout(timeout)
                             .h1(map_config(fac, move |_| app_cfg.clone()))
                             .tcp()
                     }),
@@ -183,7 +183,7 @@ where
                             .map_err(|err| err.into().error_response());
 
                         HttpService::build()
-                            .client_timeout(timeout)
+                            .client_request_timeout(timeout)
                             .h2(map_config(fac, move |_| app_cfg.clone()))
                             .tcp()
                     }),
@@ -199,7 +199,7 @@ where
                             .map_err(|err| err.into().error_response());
 
                         HttpService::build()
-                            .client_timeout(timeout)
+                            .client_request_timeout(timeout)
                             .finish(map_config(fac, move |_| app_cfg.clone()))
                             .tcp()
                     }),
@@ -218,7 +218,7 @@ where
                             .map_err(|err| err.into().error_response());
 
                         HttpService::build()
-                            .client_timeout(timeout)
+                            .client_request_timeout(timeout)
                             .h1(map_config(fac, move |_| app_cfg.clone()))
                             .openssl(acceptor.clone())
                     }),
@@ -234,7 +234,7 @@ where
                             .map_err(|err| err.into().error_response());
 
                         HttpService::build()
-                            .client_timeout(timeout)
+                            .client_request_timeout(timeout)
                             .h2(map_config(fac, move |_| app_cfg.clone()))
                             .openssl(acceptor.clone())
                     }),
@@ -250,7 +250,7 @@ where
                             .map_err(|err| err.into().error_response());
 
                         HttpService::build()
-                            .client_timeout(timeout)
+                            .client_request_timeout(timeout)
                             .finish(map_config(fac, move |_| app_cfg.clone()))
                             .openssl(acceptor.clone())
                     }),
@@ -269,7 +269,7 @@ where
                             .map_err(|err| err.into().error_response());
 
                         HttpService::build()
-                            .client_timeout(timeout)
+                            .client_request_timeout(timeout)
                             .h1(map_config(fac, move |_| app_cfg.clone()))
                             .rustls(config.clone())
                     }),
@@ -285,7 +285,7 @@ where
                             .map_err(|err| err.into().error_response());
 
                         HttpService::build()
-                            .client_timeout(timeout)
+                            .client_request_timeout(timeout)
                             .h2(map_config(fac, move |_| app_cfg.clone()))
                             .rustls(config.clone())
                     }),
@@ -301,7 +301,7 @@ where
                             .map_err(|err| err.into().error_response());
 
                         HttpService::build()
-                            .client_timeout(timeout)
+                            .client_request_timeout(timeout)
                             .finish(map_config(fac, move |_| app_cfg.clone()))
                             .rustls(config.clone())
                     }),
@@ -388,7 +388,7 @@ pub fn config() -> TestServerConfig {
 pub struct TestServerConfig {
     tp: HttpVer,
     stream: StreamType,
-    client_timeout: u64,
+    client_request_timeout: Duration,
 }
 
 impl Default for TestServerConfig {
@@ -403,7 +403,7 @@ impl TestServerConfig {
         TestServerConfig {
             tp: HttpVer::Both,
             stream: StreamType::Tcp,
-            client_timeout: 5000,
+            client_request_timeout: Duration::from_secs(5),
         }
     }
 
@@ -433,9 +433,9 @@ impl TestServerConfig {
         self
     }
 
-    /// Set client timeout in milliseconds for first request.
+    /// Set client timeout for first request.
-    pub fn client_timeout(mut self, val: u64) -> Self {
+    pub fn client_request_timeout(mut self, dur: Duration) -> Self {
-        self.client_timeout = val;
+        self.client_request_timeout = dur;
         self
     }
 }

awc/src/client/h1proto.rs

@@ -70,7 +70,7 @@ where
     let is_expect = if head.as_ref().headers.contains_key(EXPECT) {
         match body.size() {
             BodySize::None | BodySize::Sized(0) => {
-                let keep_alive = framed.codec_ref().keepalive();
+                let keep_alive = framed.codec_ref().keep_alive();
                 framed.io_mut().on_release(keep_alive);
 
                 // TODO: use a new variant or a new type better describing error violate
@@ -119,7 +119,7 @@ where
 
     match pin_framed.codec_ref().message_type() {
         h1::MessageType::None => {
-            let keep_alive = pin_framed.codec_ref().keepalive();
+            let keep_alive = pin_framed.codec_ref().keep_alive();
             pin_framed.io_mut().on_release(keep_alive);
 
             Ok((head, Payload::None))
@@ -223,7 +223,7 @@ impl<Io: ConnectionIo> Stream for PlStream<Io> {
         match ready!(this.framed.as_mut().next_item(cx)?) {
             Some(Some(chunk)) => Poll::Ready(Some(Ok(chunk))),
             Some(None) => {
-                let keep_alive = this.framed.codec_ref().keepalive();
+                let keep_alive = this.framed.codec_ref().keep_alive();
                 this.framed.io_mut().on_release(keep_alive);
                 Poll::Ready(None)
             }

src/server.rs

@@ -4,6 +4,7 @@ use std::{
     marker::PhantomData,
     net,
     sync::{Arc, Mutex},
+    time::Duration,
 };
 
 use actix_http::{body::MessageBody, Extensions, HttpService, KeepAlive, Request, Response};
@@ -27,8 +28,8 @@ struct Socket {
 struct Config {
     host: Option<String>,
     keep_alive: KeepAlive,
-    client_timeout: u64,
+    client_request_timeout: Duration,
-    client_shutdown: u64,
+    client_disconnect_timeout: Duration,
 }
 
 /// An HTTP Server.
@@ -88,9 +89,9 @@ where
             factory,
             config: Arc::new(Mutex::new(Config {
                 host: None,
-                keep_alive: KeepAlive::Timeout(5),
+                keep_alive: KeepAlive::default(),
-                client_timeout: 5000,
+                client_request_timeout: Duration::from_secs(5),
-                client_shutdown: 5000,
+                client_disconnect_timeout: Duration::from_secs(1),
             })),
             backlog: 1024,
             sockets: Vec::new(),
@@ -200,11 +201,17 @@ where
     /// To disable timeout set value to 0.
     ///
     /// By default client timeout is set to 5000 milliseconds.
-    pub fn client_timeout(self, val: u64) -> Self {
+    pub fn client_request_timeout(self, dur: Duration) -> Self {
-        self.config.lock().unwrap().client_timeout = val;
+        self.config.lock().unwrap().client_request_timeout = dur;
         self
     }
 
+    #[doc(hidden)]
+    #[deprecated(since = "4.0.0", note = "Renamed to `client_request_timeout`.")]
+    pub fn client_timeout(self, dur: Duration) -> Self {
+        self.client_request_timeout(dur)
+    }
+
     /// Set server connection shutdown timeout in milliseconds.
     ///
     /// Defines a timeout for shutdown connection. If a shutdown procedure does not complete
@@ -213,11 +220,17 @@ where
     /// To disable timeout set value to 0.
     ///
     /// By default client timeout is set to 5000 milliseconds.
-    pub fn client_shutdown(self, val: u64) -> Self {
+    pub fn client_disconnect_timeout(self, dur: Duration) -> Self {
-        self.config.lock().unwrap().client_shutdown = val;
+        self.config.lock().unwrap().client_disconnect_timeout = dur;
         self
     }
 
+    #[doc(hidden)]
+    #[deprecated(since = "4.0.0", note = "Renamed to `client_request_timeout`.")]
+    pub fn client_shutdown(self, dur: u64) -> Self {
+        self.client_disconnect_timeout(Duration::from_millis(dur))
+    }
+
     /// Set server host name.
     ///
     /// Host name is used by application router as a hostname for url generation.
@@ -291,8 +304,8 @@ where
 
                     let mut svc = HttpService::build()
                         .keep_alive(c.keep_alive)
-                        .client_timeout(c.client_timeout)
+                        .client_request_timeout(c.client_request_timeout)
-                        .client_disconnect(c.client_shutdown)
+                        .client_disconnect_timeout(c.client_disconnect_timeout)
                         .local_addr(addr);
 
                     if let Some(handler) = on_connect_fn.clone() {
@@ -349,8 +362,8 @@ where
 
                     let svc = HttpService::build()
                         .keep_alive(c.keep_alive)
-                        .client_timeout(c.client_timeout)
+                        .client_request_timeout(c.client_request_timeout)
-                        .client_disconnect(c.client_shutdown)
+                        .client_disconnect_timeout(c.client_disconnect_timeout)
                         .local_addr(addr);
 
                     let svc = if let Some(handler) = on_connect_fn.clone() {
@@ -410,8 +423,8 @@ where
 
                     let svc = HttpService::build()
                         .keep_alive(c.keep_alive)
-                        .client_timeout(c.client_timeout)
+                        .client_request_timeout(c.client_request_timeout)
-                        .client_disconnect(c.client_shutdown);
+                        .client_disconnect_timeout(c.client_disconnect_timeout);
 
                     let svc = if let Some(handler) = on_connect_fn.clone() {
                         svc.on_connect_ext(move |io: &_, ext: _| (handler)(io as &dyn Any, ext))
@@ -537,8 +550,8 @@ where
             fn_service(|io: UnixStream| async { Ok((io, Protocol::Http1, None)) }).and_then({
                 let mut svc = HttpService::build()
                     .keep_alive(c.keep_alive)
-                    .client_timeout(c.client_timeout)
+                    .client_request_timeout(c.client_request_timeout)
-                    .client_disconnect(c.client_shutdown);
+                    .client_disconnect_timeout(c.client_disconnect_timeout);
 
                 if let Some(handler) = on_connect_fn.clone() {
                     svc = svc
@@ -593,8 +606,8 @@ where
                 fn_service(|io: UnixStream| async { Ok((io, Protocol::Http1, None)) }).and_then(
                     HttpService::build()
                         .keep_alive(c.keep_alive)
-                        .client_timeout(c.client_timeout)
+                        .client_request_timeout(c.client_request_timeout)
-                        .client_disconnect(c.client_shutdown)
+                        .client_disconnect_timeout(c.client_disconnect_timeout)
                         .finish(map_config(fac, move |_| config.clone())),
                 )
             },

tests/test_httpserver.rs

@@ -26,9 +26,9 @@ async fn test_start() {
                 .backlog(1)
                 .max_connections(10)
                 .max_connection_rate(10)
-                .keep_alive(10)
+                .keep_alive(Duration::from_secs(10))
-                .client_timeout(5000)
+                .client_request_timeout(Duration::from_secs(5))
-                .client_shutdown(0)
+                .client_disconnect_timeout(Duration::ZERO)
                 .server_hostname("localhost")
                 .system_exit()
                 .disable_signals()

tests/test_server.rs

@@ -8,6 +8,7 @@ use std::{
     io::{Read, Write},
     pin::Pin,
     task::{Context, Poll},
+    time::Duration,
 };
 
 use actix_web::{
@@ -835,9 +836,10 @@ async fn test_server_cookies() {
 async fn test_slow_request() {
     use std::net;
 
-    let srv = actix_test::start_with(actix_test::config().client_timeout(200), || {
+    let srv = actix_test::start_with(
-        App::new().service(web::resource("/").route(web::to(HttpResponse::Ok)))
+        actix_test::config().client_request_timeout(Duration::from_millis(200)),
-    });
+        || App::new().service(web::resource("/").route(web::to(HttpResponse::Ok))),
+    );
 
     let mut stream = net::TcpStream::connect(srv.addr()).unwrap();
     let mut data = String::new();