Migrate to actix-web v2

examples/prost-example/Cargo.toml

@@ -1,7 +1,8 @@
 [package]
 name = "prost-example"
-version = "0.3.0"
-authors = ["kingxsp <jin.hb.zh@outlook.com>"]
+version = "0.4.0"
+edition = "2018"
+authors = ["kingxsp <jin.hb.zh@outlook.com>, Yuki Okushi <huyuumi.dev@gmail.com>"]
 
 [dependencies]
 bytes = "0.4"
@@ -10,6 +11,7 @@ env_logger = "*"
 prost = "0.5.0"
 prost-derive = "0.5.0"
 
-actix = "0.8.1"
-actix-web = "1.0.0-rc"
+actix = "0.9"
+actix-rt = "1"
+actix-web = "2"
 actix-protobuf = { path="../../" }

examples/prost-example/src/main.rs

@@ -1,9 +1,3 @@
-extern crate actix;
-extern crate actix_protobuf;
-extern crate actix_web;
-extern crate bytes;
-extern crate env_logger;
-extern crate prost;
 #[macro_use]
 extern crate prost_derive;
 
@@ -18,25 +12,23 @@ pub struct MyObj {
     pub name: String,
 }
 
-fn index(msg: ProtoBuf<MyObj>) -> Result<HttpResponse> {
+async fn index(msg: ProtoBuf<MyObj>) -> Result<HttpResponse> {
     println!("model: {:?}", msg);
     HttpResponse::Ok().protobuf(msg.0) // <- send response
 }
 
-fn main() {
-    ::std::env::set_var("RUST_LOG", "actix_web=info");
+#[actix_rt::main]
+async fn main() -> std::io::Result<()> {
+    std::env::set_var("RUST_LOG", "actix_web=debug,actix_server=info");
     env_logger::init();
-    let sys = actix::System::new("prost-example");
 
     HttpServer::new(|| {
         App::new()
             .wrap(middleware::Logger::default())
             .service(web::resource("/").route(web::post().to(index)))
-    }).bind("127.0.0.1:8081")
-    .unwrap()
+    })
+    .bind("127.0.0.1:8081")?
     .shutdown_timeout(1)
-    .start();
-
-    println!("Started http server: 127.0.0.1:8081");
-    let _ = sys.run();
+    .run()
+    .await
 }