mirror of https://github.com/smol-rs/polling
37 lines
878 B
Rust
37 lines
878 B
Rust
use std::{io, net};
|
|
|
|
use polling::Event;
|
|
use socket2::Type;
|
|
|
|
fn main() -> io::Result<()> {
|
|
let socket = socket2::Socket::new(socket2::Domain::IPV4, Type::STREAM, None)?;
|
|
let poller = polling::Poller::new()?;
|
|
unsafe {
|
|
poller.add(&socket, Event::new(0, true, true))?;
|
|
}
|
|
let addr = net::SocketAddr::new(net::Ipv4Addr::LOCALHOST.into(), 8080);
|
|
socket.set_nonblocking(true)?;
|
|
let _ = socket.connect(&addr.into());
|
|
|
|
let mut events = polling::Events::new();
|
|
|
|
events.clear();
|
|
poller.wait(&mut events, None)?;
|
|
|
|
let event = events.iter().next();
|
|
let event = match event {
|
|
Some(event) => event,
|
|
None => {
|
|
println!("no event");
|
|
return Ok(());
|
|
}
|
|
};
|
|
|
|
println!("event: {:?}", event);
|
|
if event.is_err().unwrap_or(false) {
|
|
println!("connect failed");
|
|
}
|
|
|
|
Ok(())
|
|
}
|