async-std/examples/stdin-timeout.rs
2019-08-16 14:00:22 +02:00

20 lines
451 B
Rust

//! Reads a line from stdin, or exits with an error if nothing is read in 5 seconds.
#![feature(async_await)]
use std::time::Duration;
use async_std::io;
use async_std::task;
fn main() -> io::Result<()> {
task::block_on(io::timeout(Duration::from_secs(5), async {
let stdin = io::stdin();
let mut line = String::new();
stdin.read_line(&mut line).await?;
print!("Got line: {}", line);
Ok(())
}))
}