actix/actix-extras
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Merge pull request #5 from alishir/echo-example

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Two other simple examples.
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Nikolay Kim 2018-11-25 20:50:17 -10:00 committed by GitHub
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3 changed files with 85 additions and 10 deletions
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20
README.md
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@ -14,20 +14,20 @@ Actix http
## Example
```rust
// see examples/framed_hello.rs for complete list of used crates.
extern crate actix_http;
use actix_http::{h1, Response, ServiceConfig};
fn main() {
Server::new()
.bind("app", addr, move || {
IntoFramed::new(|| h1::Codec::new(ServiceConfig::default())) // <- create h1 codec
.and_then(TakeItem::new().map_err(|_| ())) // <- read one request
.and_then(|(req, framed): (_, Framed<_, _>)| { // <- send response and close conn
framed
.send(h1::OutMessage::Response(Response::Ok().finish()))
})
})
.run();
Server::new().bind("framed_hello", "127.0.0.1:8080", || {
IntoFramed::new(|| h1::Codec::new(ServiceConfig::default())) // <- create h1 codec
.and_then(TakeItem::new().map_err(|_| ())) // <- read one request
.and_then(|(_req, _framed): (_, Framed<_, _>)| { // <- send response and close conn
SendResponse::send(_framed, Response::Ok().body("Hello world!"))
.map_err(|_| ())
.map(|_| ())
})
}).unwrap().run();
}
```

42
examples/echo.rs Normal file
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@ -0,0 +1,42 @@
#[macro_use]
extern crate log;
extern crate env_logger;
extern crate actix_http;
extern crate actix_net;
extern crate futures;
extern crate http;
extern crate bytes;
use actix_http::{h1, Response, Request};
use bytes::Bytes;
use actix_net::server::Server;
use actix_net::service::NewServiceExt;
use futures::Future;
use http::header::{HeaderValue};
use actix_http::HttpMessage;
use std::env;
fn main() {
env::set_var("RUST_LOG", "echo=info");
env_logger::init();
Server::new().bind("echo", "127.0.0.1:8080", || {
h1::H1Service::build()
.client_timeout(1000)
.client_disconnect(1000)
.server_hostname("localhost")
.finish(|_req: Request| {
_req.body()
.limit(512)
.and_then(|bytes: Bytes| {
info!("request body: {:?}", bytes);
let mut res = Response::Ok();
res.header("x-head", HeaderValue::from_static("dummy value!"));
Ok(res.body(bytes))
})
})
.map(|_| ())
}).unwrap().run();
}

33
examples/framed_hello.rs Normal file
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@ -0,0 +1,33 @@
extern crate log;
extern crate env_logger;
extern crate actix_http;
extern crate actix_net;
extern crate futures;
extern crate http;
extern crate bytes;
use actix_http::{h1, ServiceConfig, SendResponse, Response};
use actix_net::framed::IntoFramed;
use actix_net::codec::Framed;
use actix_net::stream::TakeItem;
use actix_net::server::Server;
use actix_net::service::NewServiceExt;
use futures::Future;
use std::env;
fn main() {
env::set_var("RUST_LOG", "framed_hello=info");
env_logger::init();
Server::new().bind("framed_hello", "127.0.0.1:8080", || {
IntoFramed::new(|| h1::Codec::new(ServiceConfig::default()))
.and_then(TakeItem::new().map_err(|_| ()))
.and_then(|(_req, _framed): (_, Framed<_, _>)| {
SendResponse::send(_framed, Response::Ok().body("Hello world!"))
.map_err(|_| ())
.map(|_| ())
})
}).unwrap().run();
}