Cannot continue listen!

[Wuh12138]

I'm new,poll not work!

First connect normally,but second is odd,
then resume,
python console log success,but actually rust code is not go into correspond code block.
If I use std::net::TcpListen with block listen, it's work as expect!

cargo 1.74.1 (ecb9851af 2023-10-18)
rustc 1.74.1 (a28077b28 2023-12-04)


[dependencies]
mio = {version="0.8",features = ["os-poll", "net"]}

win11,(22621,3007)

use mio::net::{TcpListener, TcpStream};

const SERVER: mio::Token = mio::Token(0);
fn main() {
    let mut listener = TcpListener::bind("127.0.0.1:8080".parse().unwrap()).unwrap();
    let mut poll = mio::Poll::new().unwrap();
    let mut events = mio::Events::with_capacity(1024);

    poll.registry()
        .register(&mut listener, SERVER, mio::Interest::READABLE)
        .unwrap();

    loop {
        poll.poll(&mut events, None).unwrap();
        for event in events.iter() {
            match event.token() {
                SERVER => {
                    let (mut stream, addr) = listener.accept().unwrap();
                    println!("Accepted connection from: {}", addr);
                }
                _ => unreachable!(),
            }
        }
    }
}

import socket

tcp_conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
tcp_conn.connect(('127.0.0.1', 8080))

while True:
    data=input('Enter data to send: ')
    if not data:
        break
    tcp_conn.send(data.encode())
    data = tcp_conn.recv(1024)
    if not data:
        break
    print('Received:', data.decode())

[Thomasdezeeuw]

You need to put a loop around accept, please read the docs: https://docs.rs/mio/latest/mio/struct.Poll.html#draining-readiness.

[Wuh12138]

You need to put a loop around accept, please read the docs: https://docs.rs/mio/latest/mio/struct.Poll.html#draining-readiness.

Thank you very much! It's work!