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use std::borrow::Cow;
use std::collections::HashMap;
use std::sync::Arc;
use axum::extract::{ws::WebSocket};
use axum::extract::ws::Message;
use tokio::sync::broadcast::{Sender};
use tokio::sync::Mutex;
use tracing::{debug, error, trace, warn};
use crate::error::WebolError;
pub async fn spawn(tx: Sender<String>, ip: String) -> Result<(), WebolError> {
let payload = [0; 8];
let mut cont = true;
while cont {
let ping = surge_ping::ping(
ip.parse().map_err(WebolError::IpParse)?,
&payload
).await;
if let Err(ping) = ping {
cont = matches!(ping, surge_ping::SurgeError::Timeout { .. });
// debug!("{}", cont);
if !cont {
return Err(ping).map_err(WebolError::Ping)
}
} else {
let (_, duration) = ping.unwrap();
debug!("Ping took {:?}", duration);
cont = false;
// FIXME: remove unwrap
// FIXME: if error: SendError because no listener, then handle the entry directly
tx.send(ip.clone());
};
}
Ok(())
}
// FIXME: Handle commands through enum
pub async fn status_websocket(mut socket: WebSocket, tx: Sender<String>, ping_map: Arc<Mutex<HashMap<String, (String, bool)>>>) {
warn!("{:?}", ping_map);
let mut uuid: Option<String> = None;
trace!("wait for ws message (uuid)");
let msg = socket.recv().await;
uuid = Some(msg.unwrap().unwrap().into_text().unwrap());
let uuid = uuid.unwrap();
trace!("Search for uuid: {:?}", uuid);
let device = ping_map.lock().await.get(&uuid).unwrap().to_owned();
trace!("got device: {:?}", device);
match device.1 {
true => {
debug!("already started");
socket.send(Message::Text(format!("start_{}", uuid))).await.unwrap();
socket.close().await.unwrap();
},
false => {
let ip = device.0.to_owned();
let mut i = 0;
loop{
trace!("{}", i);
// TODO: Check if older than 10 minutes, close if true
trace!("wait for tx message");
let message = tx.subscribe().recv().await.unwrap();
trace!("GOT = {}", message);
if message == ip {
trace!("message == ip");
break;
}
i += 1;
};
socket.send(Message::Text(format!("start_{}", uuid))).await.unwrap();
socket.close().await.unwrap();
tokio::time::sleep(tokio::time::Duration::from_secs(60)).await;
ping_map.lock().await.remove(&uuid);
warn!("{:?}", ping_map);
}
}
}
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