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Code Issues Releases Wiki Activity

Front page examples return 'impl Responder'

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This commit is contained in:
Cameron Dershem 2019-06-16 23:37:14 -04:00
parent f922e8fb96
commit 3f95205696
5 changed files with 24 additions and 30 deletions
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9
examples/easy-form-handling/src/main.rs
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@ -1,5 +1,5 @@
// <easy-form-handling>
use actix_web::{web, App, HttpResponse, HttpServer};
use actix_web::{web, App, HttpResponse, HttpServer, Responder};
use serde::Deserialize;
#[derive(Deserialize)]
@ -14,11 +14,8 @@ fn index() -> HttpResponse {
.body(include_str!("../static/form.html"))
}
fn register(params: web::Form<Register>) -> actix_web::Result<HttpResponse> {
Ok(HttpResponse::Ok().body(format!(
"Hello {} from {}!",
params.username, params.country
)))
fn register(params: web::Form<Register>) -> impl Responder {
format!("Hello {} from {}!", params.username, params.country)
}
fn main() {

6
examples/main-example/src/main.rs
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@ -1,9 +1,9 @@
// <main-example>
use actix_web::{web, App, HttpRequest, HttpResponse, HttpServer};
use actix_web::{web, App, HttpRequest, HttpServer, Responder};
fn greet(req: HttpRequest) -> HttpResponse {
fn greet(req: HttpRequest) -> impl Responder {
let name = req.match_info().get("name").unwrap_or("World");
HttpResponse::Ok().body(format!("Hello {}!", &name))
format!("Hello {}!", &name)
}
fn main() {

6
examples/powerful-extractors/src/main.rs
View File

@ -1,4 +1,4 @@
use actix_web::{web, App, HttpResponse, HttpServer};
use actix_web::{web, App, HttpResponse, HttpServer, Responder};
use serde::{Deserialize, Serialize};
#[derive(Deserialize, Serialize)]
@ -20,9 +20,9 @@ fn store_event_in_db(timestamp: f64, kind: String, tags: Vec<String>) -> Event {
}
}
fn capture_event(evt: web::Json<Event>) -> actix_web::Result<HttpResponse> {
fn capture_event(evt: web::Json<Event>) -> impl Responder {
let new_event = store_event_in_db(evt.timestamp, evt.kind.clone(), evt.tags.clone());
Ok(HttpResponse::Ok().json(new_event))
format!("got event {}", new_event.id.unwrap())
}
fn index() -> HttpResponse {

10
examples/request-routing/src/main.rs
View File

@ -1,12 +1,12 @@
// <request-routing>
use actix_web::{web, App, HttpRequest, HttpResponse, HttpServer};
use actix_web::{web, App, HttpRequest, HttpServer, Responder};
fn index(_req: HttpRequest) -> HttpResponse {
HttpResponse::Ok().body("Hello from the index page.")
fn index(_req: HttpRequest) -> impl Responder {
"Hello from the index page."
}
fn hello(path: web::Path<String>) -> HttpResponse {
HttpResponse::Ok().body(format!("Hello {}!", &path))
fn hello(path: web::Path<String>) -> impl Responder {
format!("Hello {}!", &path)
}
fn main() {

23
layouts/index.html
View File

@ -41,9 +41,9 @@
<div class="actix-content">
{{ highlight `use actix_web::{web, App, HttpRequest, HttpResponse, HttpServer};
fn greet(req: HttpRequest) -> HttpResponse {
fn greet(req: HttpRequest) -> impl Responder {
let name = req.match_info().get("name").unwrap_or("World");
HttpResponse::Ok().body(format!("Hello {}!", &name))
format!("Hello {}!", &name)
}
fn main() {
@ -98,11 +98,11 @@ struct Event {
kind: String,
tags: Vec<String>,
}
fn capture_event(evt: web::Json<Event>) -> actix_web::Result<HttpResponse> {
fn capture_event(evt: web::Json<Event>) -> impl Responder {
let new_event = store_event_in_db(evt.timestamp,
evt.kind.clone(),
evt.tags.clone());
Ok(HttpResponse::Ok().json(new_event))
format!("got event {}", new_event.id.unwrap())
}` "rust" "" }}
</div>
<div class="actix-feature" id="forms">
@ -118,11 +118,8 @@ struct Register {
country: String,
}
fn register(params: web::Form<Register>) -> actix_web::Result<HttpResponse> {
Ok(HttpResponse::Ok().body(format!(
"Hello {} from {}!",
params.username, params.country
)))
fn register(params: web::Form<Register>) -> impl Responder {
format!("Hello {} from {}!", params.username, params.country)
}` "rust" "" }}
</div>
<div class="actix-feature" id="routing">
@ -132,12 +129,12 @@ fn register(params: web::Form<Register>) -> actix_web::Result<HttpResponse> {
URLs and invoke individual handlers. For extra flexibility, scopes
can be used.
</p>
{{ highlight `fn index(_req: HttpRequest) -> HttpResponse {
HttpResponse::Ok().body("Hello from the index page!")
{{ highlight `fn index(_req: HttpRequest) -> impl Responder {
"Hello from the index page!"
}
fn hello(path: web::Path<String>) -> HttpResponse {
HttpResponse::Ok().body(format!("Hello {}!", &path))
fn hello(path: web::Path<String>) -> impl Responder {
format!("Hello {}!", &path)
}
fn main() {