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use std::fs::File; | |
use std::sync::{Arc}; | |
use daemonize::Daemonize; | |
use tokio::net::TcpListener; | |
use tokio::runtime::Builder; | |
use tokio::sync::Mutex; | |
fn setup(listener: Arc<Mutex<Option<TcpListener>>>) { | |
let runtime = Builder::new_multi_thread() | |
.worker_threads(4) | |
.enable_io() | |
.thread_stack_size(3 * 1024 * 1024) | |
.build() | |
.unwrap(); | |
runtime.block_on(async { | |
match TcpListener::bind("127.0.0.1:8080").await { | |
Err(e) => { | |
eprintln!("Error binding: {}", e); | |
return; | |
} | |
Ok(l) => { | |
let mut lock = listener.lock().await; | |
lock.insert(l); | |
} | |
}; | |
}); | |
} | |
fn run(listener: Arc<Mutex<Option<TcpListener>>>) { | |
let runtime = Builder::new_multi_thread() | |
.worker_threads(4) | |
.enable_io() | |
.thread_stack_size(3 * 1024 * 1024) | |
.build() | |
.unwrap(); | |
runtime.block_on(async { | |
let lock = listener.lock().await; | |
match lock.as_ref().unwrap().accept().await { | |
Err(e) => { | |
eprintln!("Error accepting connection: {}", e); | |
return | |
} | |
Ok((_socket, addr)) => { | |
eprintln!("Got connection from: {:?}", addr); | |
} | |
} | |
}); | |
} | |
fn main() { | |
eprintln!("BEFORE DAEMONIZE"); | |
let log_file = File::create("/tmp/log").unwrap(); | |
let log_file_clone = log_file.try_clone().unwrap(); | |
let listener = Arc::new(Mutex::new(None)); | |
let listener_clone = listener.clone(); | |
let daemonize = Daemonize::new() | |
.pid_file("/tmp/test.pid") | |
.user("nobody") | |
.group("nobody") | |
.stdout(log_file) | |
.stderr(log_file_clone) | |
.privileged_action(move || { | |
setup(listener_clone); | |
}); | |
if let Err(e) = daemonize.start() { | |
eprintln!("Error daemonizing: {}", e); | |
} | |
eprintln!("AFTER DAEMONIZE"); | |
run(listener); | |
} |
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