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cleanup and cargo fmt

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This commit is contained in:
Nikolay Kim
2018-05-20 21:03:29 -07:00
parent 2d97219195
commit e4f1833215
28 changed files with 108 additions and 112 deletions
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54
async_ex1/src/main.rs
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@ -12,9 +12,8 @@
// - POSTing json body
// 3. chaining futures into a single response used by an asynch endpoint
//
// There are 2 versions in this example, one that uses Boxed Futures and the other that uses Impl
// Future, available since rustc v1.26.
// There are 2 versions in this example, one that uses Boxed Futures and the
// other that uses Impl Future, available since rustc v1.26.
extern crate actix;
extern crate actix_web;
@ -28,12 +27,14 @@ extern crate env_logger;
extern crate futures;
extern crate validator;
use actix_web::{client, dev::Handler, http::Method, server, App, AsyncResponder, Body,
Error, HttpMessage, HttpRequest, HttpResponse, Json, Result};
use actix_web::{
client, http::Method, server, App, AsyncResponder, Error, HttpMessage, HttpResponse,
Json,
};
use futures::{future::ok as fut_ok, Future};
use std::collections::HashMap;
use std::time::Duration;
use validator::{Validate, ValidationError};
use validator::Validate;
#[derive(Debug, Validate, Deserialize, Serialize)]
struct SomeData {
@ -55,9 +56,8 @@ struct HttpBinResponse {
url: String,
}
// -----------------------------------------------------------------------
// v1 uses Boxed Futures, which were the only option prior to rustc v1.26
// v1 uses Boxed Futures, which were the only option prior to rustc v1.26
// -----------------------------------------------------------------------
/// post json to httpbin, get it back in the response body, return deserialized
@ -96,9 +96,8 @@ fn create_something_v1(
.responder()
}
// ---------------------------------------------------------------
// v2 uses impl Future, available as of rustc v1.26
// v2 uses impl Future, available as of rustc v1.26
// ---------------------------------------------------------------
/// post json to httpbin, get it back in the response body, return deserialized
@ -118,37 +117,36 @@ fn step_x_v2(data: SomeData) -> impl Future<Item = SomeData, Error = Error> {
)
}
fn create_something_v2(some_data: Json<SomeData>)
-> impl Future<Item = HttpResponse, Error = Error> {
step_x_v2(some_data.into_inner())
.and_then(|some_data_2| {
step_x_v2(some_data_2).and_then(|some_data_3| {
step_x_v2(some_data_3).and_then(|d|
Ok(HttpResponse::Ok()
fn create_something_v2(
some_data: Json<SomeData>,
) -> impl Future<Item = HttpResponse, Error = Error> {
step_x_v2(some_data.into_inner()).and_then(|some_data_2| {
step_x_v2(some_data_2).and_then(|some_data_3| {
step_x_v2(some_data_3).and_then(|d| {
Ok(HttpResponse::Ok()
.content_type("application/json")
.body(serde_json::to_string(&d).unwrap())
.into()))
.into())
})
})
})
}
fn main() {
env_logger::init();
let sys = actix::System::new("asyncio_example");
server::new(move || {
App::new()
App::new()
.resource("/something_v1", |r| {
r.method(Method::POST).with(create_something_v1)})
r.method(Method::POST).with(create_something_v1)
})
.resource("/something_v2", |r| {
r.method(Method::POST).with_async(create_something_v2)})
})
.bind("127.0.0.1:8088")
.unwrap()
.start();
r.method(Method::POST).with_async(create_something_v2)
})
}).bind("127.0.0.1:8088")
.unwrap()
.start();
println!("Started http server: 127.0.0.1:8088");
let _ = sys.run();