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pub(crate) mod connectors;
pub(crate) mod manager;
use std::{
sync::mpsc::{channel, Receiver, Sender},
thread::sleep,
time,
};
struct Channel<C: Connection> {
sender: Sender<C::Success>,
receiver: Receiver<()>,
}
impl<C: Connection> Channel<C> {
fn new() -> Self {
let (sender, _): (Sender<C::Success>, Receiver<C::Success>) = channel();
let (_, receiver): (Sender<()>, Receiver<()>) = channel();
Self { sender, receiver }
}
}
trait Connection {
type Err: std::fmt::Display;
type Success: std::fmt::Display = String;
fn test_connection(&self) -> Result<bool, Self::Err>;
// should use channel to notify update
async fn update(&self) -> Option<Result<Self::Success, Self::Err>>; // None if no update(content is same)
async fn r#loop(&self) -> ! {
loop {
if let Some(Err(e)) = self.update().await {
eprintln!("Error: {}", e)
}
sleep(time::Duration::from_secs(1));
}
}
}
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