From 77efc09362a2eb7517bd47c29dea4a92a3de3d97 Mon Sep 17 00:00:00 2001
From: Rob Ede <robjtede@icloud.com>
Date: Thu, 11 Feb 2021 22:39:54 +0000
Subject: [PATCH] hide httpmessage mod

---
 actix-http-test/src/lib.rs                    | 20 ++++++++---------
 actix-http/src/body.rs                        | 18 +++++++++------
 actix-http/src/client/connector.rs            |  8 ++++---
 actix-http/src/client/error.rs                | 22 ++++++++++++++-----
 actix-http/src/client/mod.rs                  |  3 ++-
 actix-http/src/clinu/mod.rs                   |  0
 actix-http/src/config.rs                      | 10 ++++-----
 actix-http/src/encoding/decoder.rs            |  6 ++---
 actix-http/src/encoding/encoder.rs            |  7 +++---
 actix-http/src/encoding/mod.rs                |  3 ++-
 actix-http/src/error.rs                       |  4 ++--
 actix-http/src/h1/dispatcher.rs               |  2 +-
 actix-http/src/h1/mod.rs                      |  2 +-
 actix-http/src/h2/mod.rs                      |  2 +-
 actix-http/src/h2/service.rs                  |  2 +-
 actix-http/src/header/as_name.rs              |  2 ++
 .../src/{httpcodes.rs => http_codes.rs}       |  0
 actix-http/src/lib.rs                         |  4 ++--
 actix-http/src/request.rs                     | 10 +++++----
 actix-http/src/response.rs                    |  6 ++---
 actix-http/src/service.rs                     |  2 +-
 actix-http/tests/test_openssl.rs              |  2 +-
 actix-http/tests/test_server.rs               |  2 +-
 actix-web-actors/src/context.rs               |  2 +-
 awc/src/builder.rs                            |  5 +++--
 awc/src/lib.rs                                |  2 +-
 awc/src/request.rs                            |  6 ++---
 awc/src/response.rs                           |  4 ++--
 src/app.rs                                    |  4 ++--
 src/data.rs                                   |  2 +-
 src/guard.rs                                  | 22 +++++++++----------
 src/request.rs                                | 10 +++++----
 src/server.rs                                 | 11 +++++-----
 src/service.rs                                |  8 ++++---
 src/test.rs                                   | 10 ++++-----
 35 files changed, 125 insertions(+), 98 deletions(-)
 delete mode 100644 actix-http/src/clinu/mod.rs
 rename actix-http/src/{httpcodes.rs => http_codes.rs} (100%)

diff --git a/actix-http-test/src/lib.rs b/actix-http-test/src/lib.rs
index fcf8b347..f5c97262 100644
--- a/actix-http-test/src/lib.rs
+++ b/actix-http-test/src/lib.rs
@@ -150,7 +150,7 @@ impl TestServer {
         }
     }
 
-    /// Construct test https server url
+    /// Construct test HTTPS server URL.
     pub fn surl(&self, uri: &str) -> String {
         if uri.starts_with('/') {
             format!("https://localhost:{}{}", self.addr.port(), uri)
@@ -164,7 +164,7 @@ impl TestServer {
         self.client.get(self.url(path.as_ref()).as_str())
     }
 
-    /// Create https `GET` request
+    /// Create HTTPS `GET` request
     pub fn sget<S: AsRef<str>>(&self, path: S) -> ClientRequest {
         self.client.get(self.surl(path.as_ref()).as_str())
     }
@@ -174,7 +174,7 @@ impl TestServer {
         self.client.post(self.url(path.as_ref()).as_str())
     }
 
-    /// Create https `POST` request
+    /// Create HTTPS `POST` request
     pub fn spost<S: AsRef<str>>(&self, path: S) -> ClientRequest {
         self.client.post(self.surl(path.as_ref()).as_str())
     }
@@ -184,7 +184,7 @@ impl TestServer {
         self.client.head(self.url(path.as_ref()).as_str())
     }
 
-    /// Create https `HEAD` request
+    /// Create HTTPS `HEAD` request
     pub fn shead<S: AsRef<str>>(&self, path: S) -> ClientRequest {
         self.client.head(self.surl(path.as_ref()).as_str())
     }
@@ -194,7 +194,7 @@ impl TestServer {
         self.client.put(self.url(path.as_ref()).as_str())
     }
 
-    /// Create https `PUT` request
+    /// Create HTTPS `PUT` request
     pub fn sput<S: AsRef<str>>(&self, path: S) -> ClientRequest {
         self.client.put(self.surl(path.as_ref()).as_str())
     }
@@ -204,7 +204,7 @@ impl TestServer {
         self.client.patch(self.url(path.as_ref()).as_str())
     }
 
-    /// Create https `PATCH` request
+    /// Create HTTPS `PATCH` request
     pub fn spatch<S: AsRef<str>>(&self, path: S) -> ClientRequest {
         self.client.patch(self.surl(path.as_ref()).as_str())
     }
@@ -214,7 +214,7 @@ impl TestServer {
         self.client.delete(self.url(path.as_ref()).as_str())
     }
 
-    /// Create https `DELETE` request
+    /// Create HTTPS `DELETE` request
     pub fn sdelete<S: AsRef<str>>(&self, path: S) -> ClientRequest {
         self.client.delete(self.surl(path.as_ref()).as_str())
     }
@@ -224,12 +224,12 @@ impl TestServer {
         self.client.options(self.url(path.as_ref()).as_str())
     }
 
-    /// Create https `OPTIONS` request
+    /// Create HTTPS `OPTIONS` request
     pub fn soptions<S: AsRef<str>>(&self, path: S) -> ClientRequest {
         self.client.options(self.surl(path.as_ref()).as_str())
     }
 
-    /// Connect to test http server
+    /// Connect to test HTTP server
     pub fn request<S: AsRef<str>>(&self, method: Method, path: S) -> ClientRequest {
         self.client.request(method, path.as_ref())
     }
@@ -263,7 +263,7 @@ impl TestServer {
         self.ws_at("/").await
     }
 
-    /// Stop http server
+    /// Stop HTTP server
     fn stop(&mut self) {
         self.system.stop();
     }
diff --git a/actix-http/src/body.rs b/actix-http/src/body.rs
index d5d1989d..0dbe93a4 100644
--- a/actix-http/src/body.rs
+++ b/actix-http/src/body.rs
@@ -1,6 +1,10 @@
-use std::pin::Pin;
-use std::task::{Context, Poll};
-use std::{fmt, mem};
+//! Traits and structures to aid consuming and writing HTTP payloads.
+
+use std::{
+    fmt, mem,
+    pin::Pin,
+    task::{Context, Poll},
+};
 
 use bytes::{Bytes, BytesMut};
 use futures_core::{ready, Stream};
@@ -8,8 +12,8 @@ use pin_project::pin_project;
 
 use crate::error::Error;
 
+/// Body size hint.
 #[derive(Debug, PartialEq, Copy, Clone)]
-/// Body size hint
 pub enum BodySize {
     None,
     Empty,
@@ -23,7 +27,7 @@ impl BodySize {
     }
 }
 
-/// Type that provides this trait can be streamed to a peer.
+/// Type that implement this trait can be streamed to a peer.
 pub trait MessageBody {
     fn size(&self) -> BodySize;
 
@@ -80,7 +84,7 @@ impl ResponseBody<Body> {
 
 impl<B> ResponseBody<B> {
     pub fn take_body(&mut self) -> ResponseBody<B> {
-        std::mem::replace(self, ResponseBody::Other(Body::None))
+        mem::replace(self, ResponseBody::Other(Body::None))
     }
 }
 
@@ -127,7 +131,7 @@ impl<B: MessageBody> Stream for ResponseBody<B> {
     }
 }
 
-/// Represents various types of http message body.
+/// Represents various types of HTTP message body.
 pub enum Body {
     /// Empty response. `Content-Length` header is not set.
     None,
diff --git a/actix-http/src/client/connector.rs b/actix-http/src/client/connector.rs
index 7c8e2b2a..3bf424d4 100644
--- a/actix-http/src/client/connector.rs
+++ b/actix-http/src/client/connector.rs
@@ -34,7 +34,8 @@ enum SslConnector {
 #[cfg(not(any(feature = "openssl", feature = "rustls")))]
 type SslConnector = ();
 
-/// Manages http client network connectivity
+/// Manages HTTP client network connectivity.
+///
 /// The `Connector` type uses a builder-like combinator pattern for service
 /// construction that finishes by calling the `.finish()` method.
 ///
@@ -160,8 +161,9 @@ where
         self
     }
 
-    /// Maximum supported http major version
-    /// Supported versions http/1.1, http/2
+    /// Maximum supported HTTP major version.
+    ///
+    /// Supported versions are HTTP/1.1 and HTTP/2.
     pub fn max_http_version(mut self, val: http::Version) -> Self {
         let versions = match val {
             http::Version::HTTP_11 => vec![b"http/1.1".to_vec()],
diff --git a/actix-http/src/client/error.rs b/actix-http/src/client/error.rs
index 8d609f54..7768462b 100644
--- a/actix-http/src/client/error.rs
+++ b/actix-http/src/client/error.rs
@@ -65,13 +65,16 @@ impl From<actix_tls::connect::ConnectError> for ConnectError {
 
 #[derive(Debug, Display, From)]
 pub enum InvalidUrl {
-    #[display(fmt = "Missing url scheme")]
+    #[display(fmt = "Missing URL scheme")]
     MissingScheme,
-    #[display(fmt = "Unknown url scheme")]
+
+    #[display(fmt = "Unknown URL scheme")]
     UnknownScheme,
+
     #[display(fmt = "Missing host name")]
     MissingHost,
-    #[display(fmt = "Url parse error: {}", _0)]
+
+    #[display(fmt = "URL parse error: {}", _0)]
     HttpError(http::Error),
 }
 
@@ -83,25 +86,33 @@ pub enum SendRequestError {
     /// Invalid URL
     #[display(fmt = "Invalid URL: {}", _0)]
     Url(InvalidUrl),
+
     /// Failed to connect to host
     #[display(fmt = "Failed to connect to host: {}", _0)]
     Connect(ConnectError),
+
     /// Error sending request
     Send(io::Error),
+
     /// Error parsing response
     Response(ParseError),
+
     /// Http error
     #[display(fmt = "{}", _0)]
     Http(HttpError),
+
     /// Http2 error
     #[display(fmt = "{}", _0)]
     H2(h2::Error),
+
     /// Response took too long
     #[display(fmt = "Timeout while waiting for response")]
     Timeout,
-    /// Tunnels are not supported for http2 connection
+
+    /// Tunnels are not supported for HTTP/2 connection
     #[display(fmt = "Tunnels are not supported for http2 connection")]
     TunnelNotSupported,
+
     /// Error sending request body
     Body(Error),
 }
@@ -127,7 +138,8 @@ pub enum FreezeRequestError {
     /// Invalid URL
     #[display(fmt = "Invalid URL: {}", _0)]
     Url(InvalidUrl),
-    /// Http error
+
+    /// HTTP error
     #[display(fmt = "{}", _0)]
     Http(HttpError),
 }
diff --git a/actix-http/src/client/mod.rs b/actix-http/src/client/mod.rs
index dd1e9b25..9c7f632e 100644
--- a/actix-http/src/client/mod.rs
+++ b/actix-http/src/client/mod.rs
@@ -1,4 +1,5 @@
-//! Http client api
+//! HTTP client.
+
 use http::Uri;
 
 mod config;
diff --git a/actix-http/src/clinu/mod.rs b/actix-http/src/clinu/mod.rs
deleted file mode 100644
index e69de29b..00000000
diff --git a/actix-http/src/config.rs b/actix-http/src/config.rs
index f178db27..61708cfc 100644
--- a/actix-http/src/config.rs
+++ b/actix-http/src/config.rs
@@ -95,32 +95,32 @@ impl ServiceConfig {
         }))
     }
 
+    /// Returns true if connection is secure (HTTPS)
     #[inline]
-    /// Returns true if connection is secure(https)
     pub fn secure(&self) -> bool {
         self.0.secure
     }
 
-    #[inline]
     /// Returns the local address that this server is bound to.
+    #[inline]
     pub fn local_addr(&self) -> Option<net::SocketAddr> {
         self.0.local_addr
     }
 
-    #[inline]
     /// Keep alive duration if configured.
+    #[inline]
     pub fn keep_alive(&self) -> Option<Duration> {
         self.0.keep_alive
     }
 
-    #[inline]
     /// Return state of connection keep-alive functionality
+    #[inline]
     pub fn keep_alive_enabled(&self) -> bool {
         self.0.ka_enabled
     }
 
-    #[inline]
     /// Client timeout for first request.
+    #[inline]
     pub fn client_timer(&self) -> Option<Sleep> {
         let delay_time = self.0.client_timeout;
         if delay_time != 0 {
diff --git a/actix-http/src/encoding/decoder.rs b/actix-http/src/encoding/decoder.rs
index 2cf2f6e0..e16d4228 100644
--- a/actix-http/src/encoding/decoder.rs
+++ b/actix-http/src/encoding/decoder.rs
@@ -1,7 +1,7 @@
-use std::future::Future;
-use std::io::{self, Write};
-use std::pin::Pin;
+//! Stream decoders.
+
 use std::task::{Context, Poll};
+use std::{future::Future, io, io::Write as _, pin::Pin};
 
 use actix_rt::task::{spawn_blocking, JoinHandle};
 use brotli2::write::BrotliDecoder;
diff --git a/actix-http/src/encoding/encoder.rs b/actix-http/src/encoding/encoder.rs
index 1d4a8e93..3a413a15 100644
--- a/actix-http/src/encoding/encoder.rs
+++ b/actix-http/src/encoding/encoder.rs
@@ -1,8 +1,7 @@
-//! Stream encoder
-use std::future::Future;
-use std::io::{self, Write};
-use std::pin::Pin;
+//! Stream encoders.
+
 use std::task::{Context, Poll};
+use std::{future::Future, io, io::Write as _, pin::Pin};
 
 use actix_rt::task::{spawn_blocking, JoinHandle};
 use brotli2::write::BrotliEncoder;
diff --git a/actix-http/src/encoding/mod.rs b/actix-http/src/encoding/mod.rs
index 9eaf4104..cb271c63 100644
--- a/actix-http/src/encoding/mod.rs
+++ b/actix-http/src/encoding/mod.rs
@@ -1,4 +1,5 @@
-//! Content-Encoding support
+//! Content-Encoding support.
+
 use std::io;
 
 use bytes::{Bytes, BytesMut};
diff --git a/actix-http/src/error.rs b/actix-http/src/error.rs
index cea1f5d4..5eb3c157 100644
--- a/actix-http/src/error.rs
+++ b/actix-http/src/error.rs
@@ -38,7 +38,7 @@ pub type Result<T, E = Error> = result::Result<T, E>;
 /// converting errors with `into()`.
 ///
 /// Whenever it is created from an external object a response error is created
-/// for it that can be used to create an http response from it this means that
+/// for it that can be used to create an HTTP response from it this means that
 /// if you have access to an actix `Error` you can always get a
 /// `ResponseError` reference from it.
 pub struct Error {
@@ -404,7 +404,7 @@ impl ResponseError for crate::cookie::ParseError {
 }
 
 #[derive(Debug, Display, From)]
-/// A set of errors that can occur during dispatching http requests
+/// A set of errors that can occur during dispatching HTTP requests
 pub enum DispatchError {
     /// Service error
     Service(Error),
diff --git a/actix-http/src/h1/dispatcher.rs b/actix-http/src/h1/dispatcher.rs
index 94bc5c44..8d451fda 100644
--- a/actix-http/src/h1/dispatcher.rs
+++ b/actix-http/src/h1/dispatcher.rs
@@ -178,7 +178,7 @@ where
         )
     }
 
-    /// Create http/1 dispatcher with slow request timeout.
+    /// Create HTTP/1 dispatcher with slow request timeout.
     pub(crate) fn with_timeout(
         io: T,
         codec: Codec,
diff --git a/actix-http/src/h1/mod.rs b/actix-http/src/h1/mod.rs
index 3d5dea5d..7e6df6ce 100644
--- a/actix-http/src/h1/mod.rs
+++ b/actix-http/src/h1/mod.rs
@@ -1,4 +1,4 @@
-//! HTTP/1 implementation
+//! HTTP/1 protocol implementation.
 use bytes::{Bytes, BytesMut};
 
 mod client;
diff --git a/actix-http/src/h2/mod.rs b/actix-http/src/h2/mod.rs
index c05ee609..7eff44ac 100644
--- a/actix-http/src/h2/mod.rs
+++ b/actix-http/src/h2/mod.rs
@@ -1,4 +1,4 @@
-//! HTTP/2 implementation.
+//! HTTP/2 protocol.
 
 use std::{
     pin::Pin,
diff --git a/actix-http/src/h2/service.rs b/actix-http/src/h2/service.rs
index 36c76b17..e00c8d96 100644
--- a/actix-http/src/h2/service.rs
+++ b/actix-http/src/h2/service.rs
@@ -243,7 +243,7 @@ where
     }
 }
 
-/// `Service` implementation for http/2 transport
+/// `Service` implementation for HTTP/2 transport
 pub struct H2ServiceHandler<T, S, B>
 where
     S: Service<Request>,
diff --git a/actix-http/src/header/as_name.rs b/actix-http/src/header/as_name.rs
index 68456e3f..af81ff7f 100644
--- a/actix-http/src/header/as_name.rs
+++ b/actix-http/src/header/as_name.rs
@@ -1,4 +1,6 @@
 //! Helper trait for types that can be effectively borrowed as a [HeaderValue].
+//!
+//! [HeaderValue]: crate::http::HeaderValue
 
 use std::{borrow::Cow, str::FromStr};
 
diff --git a/actix-http/src/httpcodes.rs b/actix-http/src/http_codes.rs
similarity index 100%
rename from actix-http/src/httpcodes.rs
rename to actix-http/src/http_codes.rs
diff --git a/actix-http/src/lib.rs b/actix-http/src/lib.rs
index cc99130e..15866a3d 100644
--- a/actix-http/src/lib.rs
+++ b/actix-http/src/lib.rs
@@ -25,8 +25,8 @@ pub mod encoding;
 mod extensions;
 mod header;
 mod helpers;
-mod httpcodes;
-pub mod httpmessage;
+mod http_codes;
+mod httpmessage;
 mod message;
 mod payload;
 mod request;
diff --git a/actix-http/src/request.rs b/actix-http/src/request.rs
index fbf4d3c2..1ac2f33d 100644
--- a/actix-http/src/request.rs
+++ b/actix-http/src/request.rs
@@ -107,7 +107,7 @@ impl<P> Request<P> {
 
     #[inline]
     #[doc(hidden)]
-    /// Mutable reference to a http message part of the request
+    /// Mutable reference to a HTTP message part of the request
     pub fn head_mut(&mut self) -> &mut RequestHead {
         &mut *self.head
     }
@@ -158,10 +158,12 @@ impl<P> Request<P> {
         self.head().method == Method::CONNECT
     }
 
-    /// Peer socket address
+    /// Peer socket address.
     ///
-    /// Peer address is actual socket address, if proxy is used in front of
-    /// actix http server, then peer address would be address of this proxy.
+    /// Peer address is the directly connected peer's socket address. If a proxy is used in front of
+    /// the Actix Web server, then it would be address of this proxy.
+    ///
+    /// Will only return None when called in unit tests.
     #[inline]
     pub fn peer_addr(&self) -> Option<net::SocketAddr> {
         self.head().peer_addr
diff --git a/actix-http/src/response.rs b/actix-http/src/response.rs
index 113ace22..16d4a03d 100644
--- a/actix-http/src/response.rs
+++ b/actix-http/src/response.rs
@@ -32,13 +32,13 @@ pub struct Response<B = Body> {
 }
 
 impl Response<Body> {
-    /// Create http response builder with specific status.
+    /// Create HTTP response builder with specific status.
     #[inline]
     pub fn build(status: StatusCode) -> ResponseBuilder {
         ResponseBuilder::new(status)
     }
 
-    /// Create http response builder
+    /// Create HTTP response builder
     #[inline]
     pub fn build_from<T: Into<ResponseBuilder>>(source: T) -> ResponseBuilder {
         source.into()
@@ -97,7 +97,7 @@ impl<B> Response<B> {
     }
 
     #[inline]
-    /// Mutable reference to a http message part of the response
+    /// Mutable reference to a HTTP message part of the response
     pub fn head_mut(&mut self) -> &mut ResponseHead {
         &mut *self.head
     }
diff --git a/actix-http/src/service.rs b/actix-http/src/service.rs
index f0121db9..fee26dcc 100644
--- a/actix-http/src/service.rs
+++ b/actix-http/src/service.rs
@@ -432,7 +432,7 @@ where
     }
 }
 
-/// `Service` implementation for http transport
+/// `Service` implementation for HTTP transport
 pub struct HttpServiceHandler<T, S, B, X, U>
 where
     S: Service<Request>,
diff --git a/actix-http/tests/test_openssl.rs b/actix-http/tests/test_openssl.rs
index 73bbe620..188516f8 100644
--- a/actix-http/tests/test_openssl.rs
+++ b/actix-http/tests/test_openssl.rs
@@ -7,7 +7,7 @@ use std::io;
 use actix_http::error::{ErrorBadRequest, PayloadError};
 use actix_http::http::header::{self, HeaderName, HeaderValue};
 use actix_http::http::{Method, StatusCode, Version};
-use actix_http::httpmessage::HttpMessage;
+use actix_http::HttpMessage;
 use actix_http::{body, Error, HttpService, Request, Response};
 use actix_http_test::test_server;
 use actix_service::{fn_service, ServiceFactoryExt};
diff --git a/actix-http/tests/test_server.rs b/actix-http/tests/test_server.rs
index b4ef7440..910fa81f 100644
--- a/actix-http/tests/test_server.rs
+++ b/actix-http/tests/test_server.rs
@@ -10,7 +10,7 @@ use futures_util::future::{self, err, ok, ready, FutureExt};
 use futures_util::stream::{once, StreamExt};
 use regex::Regex;
 
-use actix_http::httpmessage::HttpMessage;
+use actix_http::HttpMessage;
 use actix_http::{
     body, error, http, http::header, Error, HttpService, KeepAlive, Request, Response,
 };
diff --git a/actix-web-actors/src/context.rs b/actix-web-actors/src/context.rs
index afe17cd2..c452025a 100644
--- a/actix-web-actors/src/context.rs
+++ b/actix-web-actors/src/context.rs
@@ -15,7 +15,7 @@ use bytes::Bytes;
 use futures_core::Stream;
 use tokio::sync::oneshot::Sender;
 
-/// Execution context for http actors
+/// Execution context for HTTP actors
 pub struct HttpContext<A>
 where
     A: Actor<Context = HttpContext<A>>,
diff --git a/awc/src/builder.rs b/awc/src/builder.rs
index 39eb24c3..94ffb8a7 100644
--- a/awc/src/builder.rs
+++ b/awc/src/builder.rs
@@ -82,8 +82,9 @@ impl ClientBuilder {
         self
     }
 
-    /// Maximum supported http major version
-    /// Supported versions http/1.1, http/2
+    /// Maximum supported HTTP major version.
+    ///
+    /// Supported versions are HTTP/1.1 and HTTP/2.
     pub fn max_http_version(mut self, val: http::Version) -> Self {
         self.max_http_version = Some(val);
         self
diff --git a/awc/src/lib.rs b/awc/src/lib.rs
index a92125b5..bd52f7ab 100644
--- a/awc/src/lib.rs
+++ b/awc/src/lib.rs
@@ -134,7 +134,7 @@ use self::connect::{Connect, ConnectorWrapper};
 ///
 ///     let res = client.get("http://www.rust-lang.org") // <- Create request builder
 ///         .insert_header(("User-Agent", "Actix-web"))
-///         .send()                             // <- Send http request
+///         .send()                             // <- Send HTTP request
 ///         .await;                             // <- send request and wait for response
 ///
 ///      println!("Response: {:?}", res);
diff --git a/awc/src/request.rs b/awc/src/request.rs
index c87df9b3..3ec43f3e 100644
--- a/awc/src/request.rs
+++ b/awc/src/request.rs
@@ -42,10 +42,10 @@ cfg_if::cfg_if! {
 ///    let response = awc::Client::new()
 ///         .get("http://www.rust-lang.org") // <- Create request builder
 ///         .insert_header(("User-Agent", "Actix-web"))
-///         .send()                          // <- Send http request
+///         .send()                          // <- Send HTTP request
 ///         .await;
 ///
-///    response.and_then(|response| {   // <- server http response
+///    response.and_then(|response| {   // <- server HTTP response
 ///         println!("Response: {:?}", response);
 ///         Ok(())
 ///    });
@@ -219,7 +219,7 @@ impl ClientRequest {
     }
 
     /// Force close connection instead of returning it back to connections pool.
-    /// This setting affect only http/1 connections.
+    /// This setting affect only HTTP/1 connections.
     #[inline]
     pub fn force_close(mut self) -> Self {
         self.head.set_connection_type(ConnectionType::Close);
diff --git a/awc/src/response.rs b/awc/src/response.rs
index c3e7d71c..f5161f9c 100644
--- a/awc/src/response.rs
+++ b/awc/src/response.rs
@@ -109,7 +109,7 @@ impl<S> ClientResponse<S>
 where
     S: Stream<Item = Result<Bytes, PayloadError>>,
 {
-    /// Loads http response's body.
+    /// Loads HTTP response's body.
     pub fn body(&mut self) -> MessageBody<S> {
         MessageBody::new(self)
     }
@@ -151,7 +151,7 @@ impl<S> fmt::Debug for ClientResponse<S> {
     }
 }
 
-/// Future that resolves to a complete http message body.
+/// Future that resolves to a complete HTTP message body.
 pub struct MessageBody<S> {
     length: Option<usize>,
     err: Option<PayloadError>,
diff --git a/src/app.rs b/src/app.rs
index 40362e0d..123076fc 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -72,7 +72,7 @@ where
     /// Set application data. Application data could be accessed
     /// by using `Data<T>` extractor where `T` is data type.
     ///
-    /// **Note**: http server accepts an application factory rather than
+    /// **Note**: HTTP server accepts an application factory rather than
     /// an application instance. Http server constructs an application
     /// instance for each thread, thus application data must be constructed
     /// multiple times. If you want to share data between different
@@ -207,7 +207,7 @@ where
         )
     }
 
-    /// Register http service.
+    /// Register HTTP service.
     ///
     /// Http service is any type that implements `HttpServiceFactory` trait.
     ///
diff --git a/src/data.rs b/src/data.rs
index 12a1f5cf..b3f3d643 100644
--- a/src/data.rs
+++ b/src/data.rs
@@ -27,7 +27,7 @@ pub(crate) type FnDataFactory =
 ///
 /// Application data can be accessed by using `Data<T>` extractor where `T` is data type.
 ///
-/// **Note**: http server accepts an application factory rather than an application instance. HTTP
+/// **Note**: HTTP server accepts an application factory rather than an application instance. HTTP
 /// server constructs an application instance for each thread, thus application data must be
 /// constructed multiple times. If you want to share data between different threads, a shareable
 /// object should be used, e.g. `Send + Sync`. Application data does not need to be `Send`
diff --git a/src/guard.rs b/src/guard.rs
index ba0cbea8..5d0de58c 100644
--- a/src/guard.rs
+++ b/src/guard.rs
@@ -176,7 +176,7 @@ impl Guard for NotGuard {
     }
 }
 
-/// Http method guard
+/// HTTP method guard.
 #[doc(hidden)]
 pub struct MethodGuard(http::Method);
 
@@ -186,52 +186,52 @@ impl Guard for MethodGuard {
     }
 }
 
-/// Guard to match *GET* http method
+/// Guard to match *GET* HTTP method.
 pub fn Get() -> MethodGuard {
     MethodGuard(http::Method::GET)
 }
 
-/// Predicate to match *POST* http method
+/// Predicate to match *POST* HTTP method.
 pub fn Post() -> MethodGuard {
     MethodGuard(http::Method::POST)
 }
 
-/// Predicate to match *PUT* http method
+/// Predicate to match *PUT* HTTP method.
 pub fn Put() -> MethodGuard {
     MethodGuard(http::Method::PUT)
 }
 
-/// Predicate to match *DELETE* http method
+/// Predicate to match *DELETE* HTTP method.
 pub fn Delete() -> MethodGuard {
     MethodGuard(http::Method::DELETE)
 }
 
-/// Predicate to match *HEAD* http method
+/// Predicate to match *HEAD* HTTP method.
 pub fn Head() -> MethodGuard {
     MethodGuard(http::Method::HEAD)
 }
 
-/// Predicate to match *OPTIONS* http method
+/// Predicate to match *OPTIONS* HTTP method.
 pub fn Options() -> MethodGuard {
     MethodGuard(http::Method::OPTIONS)
 }
 
-/// Predicate to match *CONNECT* http method
+/// Predicate to match *CONNECT* HTTP method.
 pub fn Connect() -> MethodGuard {
     MethodGuard(http::Method::CONNECT)
 }
 
-/// Predicate to match *PATCH* http method
+/// Predicate to match *PATCH* HTTP method.
 pub fn Patch() -> MethodGuard {
     MethodGuard(http::Method::PATCH)
 }
 
-/// Predicate to match *TRACE* http method
+/// Predicate to match *TRACE* HTTP method.
 pub fn Trace() -> MethodGuard {
     MethodGuard(http::Method::TRACE)
 }
 
-/// Predicate to match specified http method
+/// Predicate to match specified HTTP method.
 pub fn Method(method: http::Method) -> MethodGuard {
     MethodGuard(method)
 }
diff --git a/src/request.rs b/src/request.rs
index 9a5e4318..3f4eb103 100644
--- a/src/request.rs
+++ b/src/request.rs
@@ -62,7 +62,7 @@ impl HttpRequest {
     }
 
     /// This method returns mutable reference to the request head.
-    /// panics if multiple references of http request exists.
+    /// panics if multiple references of HTTP request exists.
     #[inline]
     pub(crate) fn head_mut(&mut self) -> &mut RequestHead {
         &mut Rc::get_mut(&mut self.inner).unwrap().head
@@ -202,12 +202,14 @@ impl HttpRequest {
         &self.app_state().rmap()
     }
 
-    /// Peer socket address
+    /// Peer socket address.
     ///
-    /// Peer address is actual socket address, if proxy is used in front of
-    /// actix http server, then peer address would be address of this proxy.
+    /// Peer address is the directly connected peer's socket address. If a proxy is used in front of
+    /// the Actix Web server, then it would be address of this proxy.
     ///
     /// To get client connection information `.connection_info()` should be used.
+    ///
+    /// Will only return None when called in unit tests.
     #[inline]
     pub fn peer_addr(&self) -> Option<net::SocketAddr> {
         self.head().peer_addr
diff --git a/src/server.rs b/src/server.rs
index 59d58943..69318e08 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -40,7 +40,7 @@ struct Config {
 
 /// An HTTP Server.
 ///
-/// Create new http server with application factory.
+/// Create new HTTP server with application factory.
 ///
 /// ```rust,no_run
 /// use actix_web::{web, App, HttpResponse, HttpServer};
@@ -86,7 +86,7 @@ where
     S::Service: 'static,
     B: MessageBody + 'static,
 {
-    /// Create new http server with application factory
+    /// Create new HTTP server with application factory
     pub fn new(factory: F) -> Self {
         HttpServer {
             factory,
@@ -131,8 +131,7 @@ where
 
     /// Set number of workers to start.
     ///
-    /// By default http server uses number of available logical cpu as threads
-    /// count.
+    /// By default, server uses number of available logical CPU as thread count.
     pub fn workers(mut self, num: usize) -> Self {
         self.builder = self.builder.workers(num);
         self
@@ -257,7 +256,7 @@ where
     /// Get addresses of bound sockets and the scheme for it.
     ///
     /// This is useful when the server is bound from different sources
-    /// with some sockets listening on http and some listening on https
+    /// with some sockets listening on HTTP and some listening on HTTPS
     /// and the user should be presented with an enumeration of which
     /// socket requires which protocol.
     pub fn addrs_with_scheme(&self) -> Vec<(net::SocketAddr, &str)> {
@@ -610,7 +609,7 @@ where
 {
     /// Start listening for incoming connections.
     ///
-    /// This method starts number of http workers in separate threads.
+    /// This method starts number of HTTP workers in separate threads.
     /// For each address this method starts separate thread which does
     /// `accept()` in a loop.
     ///
diff --git a/src/service.rs b/src/service.rs
index db0ec602..a7fb1284 100644
--- a/src/service.rs
+++ b/src/service.rs
@@ -164,12 +164,14 @@ impl ServiceRequest {
         }
     }
 
-    /// Peer socket address
+    /// Peer socket address.
     ///
-    /// Peer address is actual socket address, if proxy is used in front of
-    /// actix http server, then peer address would be address of this proxy.
+    /// Peer address is the directly connected peer's socket address. If a proxy is used in front of
+    /// the Actix Web server, then it would be address of this proxy.
     ///
     /// To get client connection information `ConnectionInfo` should be used.
+    ///
+    /// Will only return None when called in unit tests.
     #[inline]
     pub fn peer_addr(&self) -> Option<net::SocketAddr> {
         self.head().peer_addr
diff --git a/src/test.rs b/src/test.rs
index 03113bd4..c03f078e 100644
--- a/src/test.rs
+++ b/src/test.rs
@@ -851,13 +851,13 @@ impl TestServerConfig {
         }
     }
 
-    /// Start http/1.1 server only
+    /// Start HTTP/1.1 server only
     pub fn h1(mut self) -> Self {
         self.tp = HttpVer::Http1;
         self
     }
 
-    /// Start http/2 server only
+    /// Start HTTP/2 server only
     pub fn h2(mut self) -> Self {
         self.tp = HttpVer::Http2;
         self
@@ -956,7 +956,7 @@ impl TestServer {
         self.client.options(self.url(path.as_ref()).as_str())
     }
 
-    /// Connect to test http server
+    /// Connect to test HTTP server
     pub fn request<S: AsRef<str>>(&self, method: Method, path: S) -> ClientRequest {
         self.client.request(method, path.as_ref())
     }
@@ -990,7 +990,7 @@ impl TestServer {
         self.ws_at("/").await
     }
 
-    /// Gracefully stop http server
+    /// Gracefully stop HTTP server
     pub async fn stop(self) {
         self.server.stop(true).await;
         self.system.stop();
@@ -1006,7 +1006,7 @@ impl Drop for TestServer {
 
 #[cfg(test)]
 mod tests {
-    use actix_http::httpmessage::HttpMessage;
+    use actix_http::HttpMessage;
     use serde::{Deserialize, Serialize};
     use std::time::SystemTime;