prepare actix-service 1.0.6 release (#175)

actix-service/CHANGES.md

@@ -1,6 +1,9 @@
 # Changes
 
-## Unreleased
+## Unreleased - 2020-xx-xx
+
+
+## 1.0.6 - 2020-08-09
 
 ### Fixed
 

actix-service/Cargo.toml

@@ -1,12 +1,13 @@
 [package]
 name = "actix-service"
-version = "1.0.5"
+version = "1.0.6"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
-description = "Actix service"
-keywords = ["network", "framework", "async", "futures"]
+description = "Service trait and combinators for representing asynchronous request/response operations."
+keywords = ["network", "framework", "async", "futures", "service"]
 homepage = "https://actix.rs"
 repository = "https://github.com/actix/actix-net.git"
-documentation = "https://docs.rs/actix-service/"
+documentation = "https://docs.rs/actix-service"
+readme = "actix-service/README.md"
 categories = ["network-programming", "asynchronous"]
 license = "MIT OR Apache-2.0"
 edition = "2018"

actix-service/README.md

@@ -0,0 +1,7 @@
+# actix-service
+
+> Service trait and combinators for representing asynchronous request/response operations.
+
+See documentation for detailed explanations these components: [https://docs.rs/actix-service](docs).
+
+[docs]: https://docs.rs/actix-service

actix-service/src/fn_service.rs

@@ -29,7 +29,7 @@ where
 /// /// Service that divides two usize values.
 /// async fn div((x, y): (usize, usize)) -> Result<usize, io::Error> {
 ///     if y == 0 {
-///         Err(io::Error::new(io::ErrorKind::Other, "divide by zdro"))
+///         Err(io::Error::new(io::ErrorKind::Other, "divide by zero"))
 ///     } else {
 ///         Ok(x / y)
 ///     }

actix-service/src/lib.rs

@@ -1,3 +1,5 @@
+//! See [`Service`](trait.Service.html) docs for information on this crate's foundational trait.
+
 #![deny(rust_2018_idioms, warnings)]
 #![allow(clippy::type_complexity)]
 
@@ -29,21 +31,23 @@ pub use self::map_config::{map_config, unit_config};
 pub use self::pipeline::{pipeline, pipeline_factory, Pipeline, PipelineFactory};
 pub use self::transform::{apply, Transform};
 
-/// An asynchronous function from `Request` to a `Response`.
+/// An asynchronous operation from `Request` to a `Response`.
 ///
-/// `Service` represents a service that represanting interation, taking requests and giving back
-/// replies. You can think about service as a function with one argument and result as a return
-/// type. In general form it looks like `async fn(Req) -> Result<Res, Err>`. `Service`
-/// trait just generalizing form of this function. Each parameter described as an assotiated type.
+/// The `Service` trait models a request/response interaction, receiving requests and returning
+/// replies. You can think about a service as a function with one argument that returns some result
+/// asynchronously. Conceptually, the operation looks like this:
 ///
-/// Services provides a symmetric and uniform API, same abstractions represents
-/// clients and servers. Services describe only `transforamtion` operation
-/// which encorouge to simplify api surface and phrases `value transformation`.
-/// That leads to simplier design of each service. That also allows better testability
-/// and better composition.
+/// ```rust,ignore
+/// async fn(Request) -> Result<Response, Err>
+/// ```
 ///
-/// Services could be represented in several different forms. In general,
-/// Service is a type that implements `Service` trait.
+/// The `Service` trait just generalizes this form where each parameter is described as an
+/// associated type on the trait. Services can also have mutable state that influence computation.
+///
+/// `Service` provides a symmetric and uniform API; the same abstractions can be used to represent
+/// both clients and servers. Services describe only _transformation_ operations which encourage
+/// simple API surfaces. This leads to simpler design of each service, improves test-ability and
+/// makes composition easier.
 ///
 /// ```rust,ignore
 /// struct MyService;
@@ -60,8 +64,8 @@ pub use self::transform::{apply, Transform};
 /// }
 /// ```
 ///
-/// Service can have mutable state that influence computation.
-/// This service could be rewritten as a simple function:
+/// Sometimes it is not necessary to implement the Service trait. For example, the above service
+/// could be rewritten as a simple function and passed to [fn_service](fn.fn_service.html).
 ///
 /// ```rust,ignore
 /// async fn my_service(req: u8) -> Result<u64, MyError>;
@@ -89,11 +93,9 @@ pub trait Service {
     /// It is permitted for the service to return `Ready` from a `poll_ready`
     /// call and the next invocation of `call` results in an error.
     ///
-    /// There are several notes to consider:
-    ///
+    /// # Notes
     /// 1. `.poll_ready()` might be called on different task from actual service call.
-    ///
-    /// 2. In case of chained services, `.poll_ready()` get called for all services at once.
+    /// 1. In case of chained services, `.poll_ready()` get called for all services at once.
     fn poll_ready(&mut self, ctx: &mut task::Context<'_>) -> Poll<Result<(), Self::Error>>;
 
     /// Process the request and return the response asynchronously.
@@ -127,7 +129,7 @@ pub trait Service {
     /// Map this service's error to a different error, returning a new service.
     ///
     /// This function is similar to the `Result::map_err` where it will change
-    /// the error type of the underlying service. This is useful for example to
+    /// the error type of the underlying service. For example, this can be useful to
     /// ensure that services have the same error type.
     ///
     /// Note that this function consumes the receiving service and returns a
@@ -141,42 +143,42 @@ pub trait Service {
     }
 }
 
-/// Creates new `Service` values.
+/// Factory for creating `Service`s.
 ///
-/// Acts as a service factory. This is useful for cases where new `Service`
-/// values must be produced. One case is a TCP server listener. The listener
-/// accepts new TCP streams, obtains a new `Service` value using the
-/// `ServiceFactory` trait, and uses that new `Service` value to process inbound
+/// Acts as a service factory. This is useful for cases where new `Service`s
+/// must be produced. One case is a TCP server listener. The listener
+/// accepts new TCP streams, obtains a new `Service` using the
+/// `ServiceFactory` trait, and uses the new `Service` to process inbound
 /// requests on that new TCP stream.
 ///
 /// `Config` is a service factory configuration type.
 pub trait ServiceFactory {
-    /// Requests handled by the service.
+    /// Requests handled by the created services.
     type Request;
 
-    /// Responses given by the service
+    /// Responses given by the created services.
     type Response;
 
-    /// Errors produced by the service
+    /// Errors produced by the created services.
     type Error;
 
-    /// Service factory configuration
+    /// Service factory configuration.
     type Config;
 
-    /// The `Service` value created by this factory
+    /// The kind of `Service` created by this factory.
     type Service: Service<
         Request = Self::Request,
         Response = Self::Response,
         Error = Self::Error,
     >;
 
-    /// Errors produced while building a service.
+    /// Errors potentially raised while building a service.
     type InitError;
 
     /// The future of the `Service` instance.
     type Future: Future<Output = Result<Self::Service, Self::InitError>>;
 
-    /// Create and return a new service value asynchronously.
+    /// Create and return a new service asynchronously.
     fn new_service(&self, cfg: Self::Config) -> Self::Future;
 
     /// Map this service's output to a different type, returning a new service