#![allow(unused_variables)] #![cfg_attr(feature="cargo-clippy", allow(needless_pass_by_value))] extern crate actix; extern crate actix_web; extern crate env_logger; extern crate futures; use futures::Stream; use std::{io, env}; use actix_web::{error, fs, pred, server, App, HttpRequest, HttpResponse, Result, Error}; use actix_web::http::{Method, StatusCode}; use actix_web::middleware::{self, RequestSession}; use futures::future::{FutureResult, result}; /// favicon handler fn favicon(req: HttpRequest) -> Result { Ok(fs::NamedFile::open("../static/favicon.ico")?) } /// simple index handler fn index(mut req: HttpRequest) -> Result { println!("{:?}", req); // example of ... if let Ok(ch) = req.poll() { if let futures::Async::Ready(Some(d)) = ch { println!("{}", String::from_utf8_lossy(d.as_ref())); } } // session let mut counter = 1; if let Some(count) = req.session().get::("counter")? { println!("SESSION value: {}", count); counter = count + 1; req.session().set("counter", counter)?; } else { req.session().set("counter", counter)?; } // html let html = format!(r#"actix - basics

Welcome

session counter = {} "#, counter); // response Ok(HttpResponse::build(StatusCode::OK) .content_type("text/html; charset=utf-8") .body(&html)) } /// 404 handler fn p404(req: HttpRequest) -> Result { // html let html = r#"actix - basics back to home

404

"#; // response Ok(HttpResponse::build(StatusCode::NOT_FOUND) .content_type("text/html; charset=utf-8") .body(html)) } /// async handler fn index_async(req: HttpRequest) -> FutureResult { println!("{:?}", req); result(Ok(HttpResponse::Ok() .content_type("text/html") .body(format!("Hello {}!", req.match_info().get("name").unwrap())))) } /// handler with path parameters like `/user/{name}/` fn with_param(req: HttpRequest) -> HttpResponse { println!("{:?}", req); HttpResponse::Ok() .content_type("test/plain") .body(format!("Hello {}!", req.match_info().get("name").unwrap())) } fn main() { env::set_var("RUST_LOG", "actix_web=debug"); env::set_var("RUST_BACKTRACE", "1"); env_logger::init(); let sys = actix::System::new("basic-example"); let addr = server::new( || App::new() // enable logger .middleware(middleware::Logger::default()) // cookie session middleware .middleware(middleware::SessionStorage::new( middleware::CookieSessionBackend::signed(&[0; 32]).secure(false) )) // register favicon .resource("/favicon.ico", |r| r.f(favicon)) // register simple route, handle all methods .resource("/index.html", |r| r.f(index)) // with path parameters .resource("/user/{name}/", |r| r.method(Method::GET).f(with_param)) // async handler .resource("/async/{name}", |r| r.method(Method::GET).a(index_async)) .resource("/test", |r| r.f(|req| { match *req.method() { Method::GET => HttpResponse::Ok(), Method::POST => HttpResponse::MethodNotAllowed(), _ => HttpResponse::NotFound(), } })) .resource("/error.html", |r| r.f(|req| { error::InternalError::new( io::Error::new(io::ErrorKind::Other, "test"), StatusCode::OK) })) // static files .handler("/static/", fs::StaticFiles::new("../static/")) // redirect .resource("/", |r| r.method(Method::GET).f(|req| { println!("{:?}", req); HttpResponse::Found() .header("LOCATION", "/index.html") .finish() })) // default .default_resource(|r| { r.method(Method::GET).f(p404); r.route().filter(pred::Not(pred::Get())).f( |req| HttpResponse::MethodNotAllowed()); })) .bind("127.0.0.1:8080").expect("Can not bind to 127.0.0.1:8080") .shutdown_timeout(0) // <- Set shutdown timeout to 0 seconds (default 60s) .start(); println!("Starting http server: 127.0.0.1:8080"); let _ = sys.run(); }