Files
tarpc/examples/readme_future.rs
Adam Wright eb49c30fdb Add an example to the readme for futures (#4)
And add the example under examples/ so we know when it breaks.
2016-10-04 16:25:57 -04:00

37 lines
955 B
Rust

// Copyright 2016 Google Inc. All Rights Reserved.
//
// Licensed under the MIT License, <LICENSE or http://opensource.org/licenses/MIT>.
// This file may not be copied, modified, or distributed except according to those terms.
#![feature(conservative_impl_trait, plugin)]
#![plugin(tarpc_plugins)]
extern crate futures;
#[macro_use]
extern crate tarpc;
use tarpc::util::{FirstSocketAddr, Never};
use tarpc::sync::Connect;
service! {
rpc hello(name: String) -> String;
}
#[derive(Clone)]
struct HelloServer;
impl FutureService for HelloServer {
type HelloFut = futures::Finished<String, Never>;
fn hello(&self, name: String) -> Self::HelloFut {
futures::finished(format!("Hello, {}!", name))
}
}
fn main() {
let addr = "localhost:10000";
let _server = HelloServer.listen(addr.first_socket_addr());
let client = SyncClient::connect(addr).unwrap();
println!("{}", client.hello("Mom".to_string()).unwrap());
}