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mirror of https://github.com/actix/actix-extras.git synced 2025-06-25 01:51:23 +02:00

rename module

This commit is contained in:
Nikolay Kim
2017-12-26 19:59:41 -08:00
parent 743235b8fd
commit 29adc20581
19 changed files with 57 additions and 57 deletions

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@ -11,8 +11,8 @@ Typically middlewares involves in following actions:
* Modify application state
* Access external services (redis, logging, sessions)
Middlewares are registered for each application and get executed in same order as
registraton order. In general, *middleware* is a type that implements
Middlewares are registered for each application and get executed in same order as
registraton order. In general, *middleware* is a type that implements
[*Middleware trait*](../actix_web/middlewares/trait.Middleware.html). Each method
in this trait has default implementation. Each method can return result immidietly
or *future* object.
@ -24,7 +24,7 @@ Here is example of simple middleware that adds request and response headers:
# extern crate actix_web;
use http::{header, HttpTryFrom};
use actix_web::*;
use actix_web::middlewares::{Middleware, Started, Response};
use actix_web::middleware::{Middleware, Started, Response};
struct Headers; // <- Our middleware
@ -68,7 +68,7 @@ Logging middleware has to be registered for each application.
### Usage
Create `Logger` middlewares with the specified `format`.
Create `Logger` middleware with the specified `format`.
Default `Logger` could be created with `default` method, it uses the default format:
```ignore
@ -77,7 +77,7 @@ Default `Logger` could be created with `default` method, it uses the default for
```rust
# extern crate actix_web;
use actix_web::Application;
use actix_web::middlewares::Logger;
use actix_web::middleware::Logger;
fn main() {
Application::new()
@ -90,8 +90,8 @@ fn main() {
Here is example of default logging format:
```
INFO:actix_web::middlewares::logger: 127.0.0.1:59934 [02/Dec/2017:00:21:43 -0800] "GET / HTTP/1.1" 302 0 "-" "curl/7.54.0" 0.000397
INFO:actix_web::middlewares::logger: 127.0.0.1:59947 [02/Dec/2017:00:22:40 -0800] "GET /index.html HTTP/1.1" 200 0 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:57.0) Gecko/20100101 Firefox/57.0" 0.000646
INFO:actix_web::middleware::logger: 127.0.0.1:59934 [02/Dec/2017:00:21:43 -0800] "GET / HTTP/1.1" 302 0 "-" "curl/7.54.0" 0.000397
INFO:actix_web::middleware::logger: 127.0.0.1:59947 [02/Dec/2017:00:22:40 -0800] "GET /index.html HTTP/1.1" 200 0 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:57.0) Gecko/20100101 Firefox/57.0" 0.000646
```
### Format
@ -134,7 +134,7 @@ use actix_web::*;
fn main() {
let app = Application::new()
.middleware(
middlewares::DefaultHeaders::build()
middleware::DefaultHeaders::build()
.header("X-Version", "0.2")
.finish())
.resource("/test", |r| {
@ -148,14 +148,14 @@ fn main() {
## User sessions
Actix provides general solution for session management.
[*Session storage*](../actix_web/middlewares/struct.SessionStorage.html) middleare can be
[*Session storage*](../actix_web/middleware/struct.SessionStorage.html) middleare can be
use with different backend types to store session data in different backends.
By default only cookie session backend is implemented. Other backend implementations
could be added later.
[*Cookie session backend*](../actix_web/middlewares/struct.CookieSessionBackend.html)
uses signed cookies as session storage. *Cookie session backend* creates sessions which
are limited to storing fewer than 4000 bytes of data (as the payload must fit into a
[*Cookie session backend*](../actix_web/middleware/struct.CookieSessionBackend.html)
uses signed cookies as session storage. *Cookie session backend* creates sessions which
are limited to storing fewer than 4000 bytes of data (as the payload must fit into a
single cookie). Internal server error get generated if session contains more than 4000 bytes.
You need to pass a random value to the constructor of *CookieSessionBackend*.
@ -163,19 +163,19 @@ This is private key for cookie session. When this value is changed, all session
Note that whatever you write into your session is visible by the user (but not modifiable).
In general case, you cretate
[*Session storage*](../actix_web/middlewares/struct.SessionStorage.html) middleware
and initializes it with specific backend implementation, like *CookieSessionBackend*.
[*Session storage*](../actix_web/middleware/struct.SessionStorage.html) middleware
and initializes it with specific backend implementation, like *CookieSessionBackend*.
To access session data
[*HttpRequest::session()*](../actix_web/middlewares/trait.RequestSession.html#tymethod.session)
[*HttpRequest::session()*](../actix_web/middleware/trait.RequestSession.html#tymethod.session)
method has to be used. This method returns
[*Session*](../actix_web/middlewares/struct.Session.html) object, which allows to get or set
[*Session*](../actix_web/middleware/struct.Session.html) object, which allows to get or set
session data.
```rust
# extern crate actix;
# extern crate actix_web;
use actix_web::*;
use actix_web::middlewares::{RequestSession, SessionStorage, CookieSessionBackend};
use actix_web::middleware::{RequestSession, SessionStorage, CookieSessionBackend};
fn index(mut req: HttpRequest) -> Result<&'static str> {
// access session data
@ -193,11 +193,11 @@ fn main() {
# let sys = actix::System::new("basic-example");
HttpServer::new(
|| Application::new()
.middleware(SessionStorage::new( // <- create session middlewares
.middleware(SessionStorage::new( // <- create session middleware
CookieSessionBackend::build(&[0; 32]) // <- create cookie session backend
.secure(false)
.finish()
)))
)))
.bind("127.0.0.1:59880").unwrap()
.start();
# actix::Arbiter::system().send(actix::msgs::SystemExit(0));

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@ -62,16 +62,16 @@ All `/app1` requests route to first application, `/app2` to second and then all
Application state is shared with all routes and resources within same application.
State could be accessed with `HttpRequest::state()` method as a read-only item
but interior mutability pattern with `RefCell` could be used to archive state mutability.
State could be accessed with `HttpContext::state()` in case of http actor.
State could be accessed with `HttpContext::state()` in case of http actor.
State also available to route matching predicates and middlewares.
Let's write simple application that uses shared state. We are going to store requests count
in the state:
in the state:
```rust
# extern crate actix;
# extern crate actix_web;
#
#
use actix_web::*;
use std::cell::Cell;