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Code Issues Releases Wiki Activity

fix application examples

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This commit is contained in:
Nikolay Kim 2018-05-23 11:02:28 -07:00
parent 88ad4985ef
commit aebbfbf9db
1 changed files with 16 additions and 5 deletions
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15
content/docs/application.md
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@ -24,14 +24,19 @@ The prefix should consist of value path segments.
> however, the path `/application` would not match. > however, the path `/application` would not match.
```rust ```rust
fn index(req: HttpRequest) -> &'static str { # extern crate actix_web;
# use actix_web::{App, Responder, HttpRequest, http::Method};
fn index(req: HttpRequest) -> impl Responder {
"Hello world!" "Hello world!"
} }
fn main() {
let app = App::new() let app = App::new()
.prefix("/app") .prefix("/app")
.resource("/index.html", |r| r.method(Method::GET).f(index)) .resource("/index.html", |r| r.method(Method::GET).f(index))
.finish() .finish();
}
``` ```
In this example, an application with the `/app` prefix and a `index.html` resource In this example, an application with the `/app` prefix and a `index.html` resource
@ -43,6 +48,7 @@ are created. This resource is available through the `/app/index.html` url.
Multiple applications can be served with one server: Multiple applications can be served with one server:
```rust ```rust
# extern crate actix_web;
use actix_web::{server, App, HttpResponse}; use actix_web::{server, App, HttpResponse};
fn main() { fn main() {
@ -76,6 +82,7 @@ Let's write a simple application that uses shared state. We are going to store r
in the state: in the state:
```rust ```rust
# extern crate actix_web;
use std::cell::Cell; use std::cell::Cell;
use actix_web::{App, HttpRequest, http}; use actix_web::{App, HttpRequest, http};
@ -113,12 +120,15 @@ Combining multiple applications with different state is possible as well.
This limitation can easily be overcome with the [App::boxed](https://docs.rs/actix-web/*/actix_web/struct.App.html#method.boxed) method, which converts an App into a boxed trait object. This limitation can easily be overcome with the [App::boxed](https://docs.rs/actix-web/*/actix_web/struct.App.html#method.boxed) method, which converts an App into a boxed trait object.
```rust ```rust
# use std::thread;
# extern crate actix_web;
use actix_web::{server, App, HttpResponse}; use actix_web::{server, App, HttpResponse};
struct State1; struct State1;
struct State2; struct State2;
fn main() { fn main() {
# thread::spawn(|| {
server::new(|| { server::new(|| {
vec![ vec![
App::with_state(State1) App::with_state(State1)
@ -133,5 +143,6 @@ fn main() {
}) })
.bind("127.0.0.1:8080").unwrap() .bind("127.0.0.1:8080").unwrap()
.run() .run()
# });
} }
``` ```