Files
tarpc/examples/readme_sync.rs
Tim e59116fb48 Add server::Handle::shutdown (#117)
* Add server::Handle::shutdown
* Hybrid approach: lameduck + total shutdown when all clients disconnect.
* The future handle has addr() and shutdown(), but not run().
2017-03-06 20:57:12 -08:00

44 lines
1.2 KiB
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.
// required by `FutureClient` (not used directly in this example)
#![feature(plugin)]
#![plugin(tarpc_plugins)]
extern crate futures;
#[macro_use]
extern crate tarpc;
extern crate tokio_core;
use std::sync::mpsc;
use std::thread;
use tarpc::{client, server};
use tarpc::client::sync::ClientExt;
use tarpc::util::Never;
service! {
rpc hello(name: String) -> String;
}
#[derive(Clone)]
struct HelloServer;
impl SyncService for HelloServer {
fn hello(&self, name: String) -> Result<String, Never> {
Ok(format!("Hello, {}!", name))
}
}
fn main() {
let (tx, rx) = mpsc::channel();
thread::spawn(move || {
let handle = HelloServer.listen("localhost:0", server::Options::default()).unwrap();
tx.send(handle.addr()).unwrap();
handle.run();
});
let mut client = SyncClient::connect(rx.recv().unwrap(), client::Options::default()).unwrap();
println!("{}", client.hello("Mom".to_string()).unwrap());
}