cabytcini/src/main.rs

84 lines
2.0 KiB
Rust

use anyhow::Result;
use log::*;
use std::{
io::{prelude::*, BufReader},
net::Shutdown,
os::unix::net::{UnixListener, UnixStream},
sync::{Arc, Mutex},
thread, time,
};
use cabytcini::*;
pub type MTState = Arc<Mutex<State>>;
fn handle_client(stream: UnixStream, st: MTState) {
let mut rdr = BufReader::new(&stream);
let mut msg = String::new();
let _ = rdr.read_line(&mut msg);
let _ = write!(&stream, "OK");
let mut data = st.lock().unwrap();
data.msg = msg.trim().to_string();
info!("new message: {}", data.msg);
stream.shutdown(Shutdown::Both).expect("socket to close");
}
const UPDATE_FREQUENCY: u64 = 15000;
fn update_every_so_often(st: MTState) {
loop {
let so_often = time::Duration::from_millis(UPDATE_FREQUENCY);
thread::sleep(so_often);
{
let data = st.lock().unwrap();
data.xsetroot();
}
}
}
fn main() -> Result<()> {
let st: State = State::init();
st.xsetroot();
let mtst = Arc::new(Mutex::new(st));
env_logger::init();
let cfg = config::load()?;
// start update thread
{
let mtst = mtst.clone();
thread::spawn(move || update_every_so_often(mtst));
}
// start front thread
{
let mtst = mtst.clone();
let cfg = cfg.clone();
thread::spawn(move || front::update(mtst, cfg));
}
// start weather thread
{
let mtst = mtst.clone();
let cfg = cfg.clone();
thread::spawn(move || weather::update(mtst, cfg));
}
let _ = std::fs::remove_file("/home/cadey/tmp/cabytcini.sock")?;
let listener = UnixListener::bind("/home/cadey/tmp/cabytcini.sock")?;
for stream in listener.incoming() {
match stream {
Ok(stream) => {
let mtst = mtst.clone();
thread::spawn(move || handle_client(stream, mtst));
}
Err(err) => {
return Err(err.into());
}
}
}
Ok(())
}