actix/examples
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Code Issues Releases Wiki Activity

upgrade actix-web to 0.6

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This commit is contained in:
Nikolay Kim
2018-05-08 11:08:43 -07:00
parent 27de52b5d5
commit bbeb262a5c
55 changed files with 689 additions and 518 deletions
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2
json/Cargo.toml
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@ -15,4 +15,4 @@ serde_derive = "1.0"
json = "*"
actix = "0.5"
actix-web = "^0.5"
actix-web = "^0.6"

33
json/src/main.rs
View File

@ -1,15 +1,16 @@
extern crate actix;
extern crate actix_web;
extern crate bytes;
extern crate futures;
extern crate env_logger;
extern crate futures;
extern crate serde_json;
#[macro_use] extern crate serde_derive;
#[macro_use] extern crate json;
#[macro_use]
extern crate serde_derive;
#[macro_use]
extern crate json;
use actix_web::{
middleware, http, error, server,
App, AsyncResponder, HttpRequest, HttpResponse, HttpMessage, Error, Json};
use actix_web::{error, http, middleware, server, App, AsyncResponder, Error,
HttpMessage, HttpRequest, HttpResponse, Json};
use bytes::BytesMut;
use futures::{Future, Stream};
@ -22,7 +23,7 @@ struct MyObj {
}
/// This handler uses `HttpRequest::json()` for loading json object.
fn index(req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
fn index(req: HttpRequest) -> Box<Future<Item = HttpResponse, Error = Error>> {
req.json()
.from_err() // convert all errors into `Error`
.and_then(|val: MyObj| {
@ -35,13 +36,13 @@ fn index(req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
/// This handler uses json extractor
fn extract_item(item: Json<MyObj>) -> HttpResponse {
println!("model: {:?}", &item);
HttpResponse::Ok().json(item.0) // <- send response
HttpResponse::Ok().json(item.0) // <- send response
}
const MAX_SIZE: usize = 262_144; // max payload size is 256k
const MAX_SIZE: usize = 262_144; // max payload size is 256k
/// This handler manually load request payload and parse json object
fn index_manual(req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
fn index_manual(req: HttpRequest) -> Box<Future<Item = HttpResponse, Error = Error>> {
// HttpRequest is stream of Bytes objects
req
// `Future::from_err` acts like `?` in that it coerces the error type from
@ -70,13 +71,16 @@ fn index_manual(req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>>
}
/// This handler manually load request payload and parse json-rust
fn index_mjsonrust(req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
fn index_mjsonrust(req: HttpRequest) -> Box<Future<Item = HttpResponse, Error = Error>> {
req.concat2()
.from_err()
.and_then(|body| {
// body is loaded, now we can deserialize json-rust
let result = json::parse(std::str::from_utf8(&body).unwrap()); // return Result
let injson: JsonValue = match result { Ok(v) => v, Err(e) => object!{"err" => e.to_string() } };
let injson: JsonValue = match result {
Ok(v) => v,
Err(e) => object!{"err" => e.to_string() },
};
Ok(HttpResponse::Ok()
.content_type("application/json")
.body(injson.dump()))
@ -100,8 +104,9 @@ fn main() {
})
.resource("/manual", |r| r.method(http::Method::POST).f(index_manual))
.resource("/mjsonrust", |r| r.method(http::Method::POST).f(index_mjsonrust))
.resource("/", |r| r.method(http::Method::POST).f(index))})
.bind("127.0.0.1:8080").unwrap()
.resource("/", |r| r.method(http::Method::POST).f(index))
}).bind("127.0.0.1:8080")
.unwrap()
.shutdown_timeout(1)
.start();