Files
simple-rust-tests/__network/message_io/src/server.rs
2021-02-11 00:27:09 +08:00

69 lines
2.3 KiB
Rust

use super::common::{Message};
use message_io::events::{EventQueue};
use message_io::network::{Network, NetEvent, Endpoint, Transport};
use std::collections::{HashMap};
struct ClientInfo {
count: usize,
}
enum Event {
Network(NetEvent<Message>),
}
pub fn run() {
let mut event_queue = EventQueue::new();
let network_sender = event_queue.sender().clone();
let mut network = Network::new(move |net_event| {
network_sender.send(Event::Network(net_event))
});
let mut clients: HashMap<Endpoint, ClientInfo> = HashMap::new();
let listen_addr = "127.0.0.1:3000";
match network.listen(Transport::Tcp, listen_addr) {
Ok(_) => success!("TCP Server running at {}", listen_addr),
Err(_) => return failure!("Can not listening at {}", listen_addr),
}
loop {
match event_queue.receive() {
Event::Network(net_event) => match net_event {
NetEvent::Message(endpoint, message) => match message {
Message::Greetings(text) => {
let mut client_info = clients.get_mut(&endpoint).unwrap();
client_info.count += 1;
information!(
"Client ({}) says '{}' {} times",
endpoint.addr(),
text,
client_info.count
);
let msg = format!("Hi, I hear you for {} time", client_info.count);
network.send(endpoint, Message::Greetings(msg));
}
},
NetEvent::AddedEndpoint(endpoint) => {
clients.insert(endpoint, ClientInfo { count: 0 });
information!(
"Client ({}) connected (total clients: {})",
endpoint.addr(),
clients.len()
);
}
NetEvent::RemovedEndpoint(endpoint) => {
clients.remove(&endpoint).unwrap();
information!(
"Client ({}) disconnected (total clients: {})",
endpoint.addr(),
clients.len()
);
}
NetEvent::DeserializationError(_) => (),
},
}
}
}