udp-relay 0.2.2

A udp relayer
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42

udp转发器

````rust
use net_relay::RelayExt;
use udp_pool::net_pool::{Address, debug, Pool};

#[tokio::main]

async fn main() {
    init_log();

    if let Err(_e) = run().await {
        debug!("run error:{:?}", _e);
    }
}

async fn run() -> Result<(), net_relay::Error> {
    let mut relay = udp_relay::Relay::build(|b| {
        let pool = udp_pool::Pool::default();
        pool.add_backend(None, Address::from("127.0.0.1:3002"));
        b.bind("0.0.0.0:3001")
            .relay_fn(udp_relay::default_relay_fn)
            .pool(pool)
    })
    .map(|r| Box::new(r) as Box<dyn net_relay::Relay>)?;

    loop {
        tokio::select! {
            res = relay.run() => {
                return res;
            }
        };
    }
}

fn init_log() {
    #[cfg(feature = "tracing")]
    {
        tracing_subscriber::fmt()
            .with_max_level(tracing::Level::TRACE)
            .init();
    }
}