message-io 0.6.0

use message_io::events::{EventQueue};
use message_io::network::{Network, NetEvent, Transport};

use serde::{Serialize, Deserialize};

#[derive(Serialize, Deserialize)]
enum Message {
    HelloLan(String),
}

enum Event {
    Network(NetEvent<Message>),
}

fn main() {
    let args: Vec<String> = std::env::args().collect();
    let my_name = match args.get(1) {
        Some(name) => name,
        None => return println!("Please choose a name"),
    };

    let mut event_queue = EventQueue::new();

    let sender = event_queue.sender().clone();
    let mut network = Network::new(move |net_event| sender.send(Event::Network(net_event)));

    let addr = "239.255.0.1:3010";
    match network.connect(Transport::Udp, addr) {
        Ok(endpoint) => {
            println!("Notifying on the network");
            network.send(endpoint, Message::HelloLan(my_name.into()));
        }
        Err(_) => return eprintln!("Could not connecto to {}", addr),
    }

    // Since the addrs belongs to the multicast range (from 224.0.0.0 to 239.255.255.255)
    // the internal resource will be configured to receive multicast messages.
    network.listen(Transport::Udp, addr).unwrap();

    loop {
        match event_queue.receive() {
            Event::Network(net_event) => match net_event {
                NetEvent::Message(_, message) => match message {
                    Message::HelloLan(name) => println!("{} greets to the network!", name),
                },
                NetEvent::AddedEndpoint(_) => (),
                NetEvent::RemovedEndpoint(_) => (),
                NetEvent::DeserializationError(_) => (),
            },
            // Other events here
        }
    }
}