2 files changed, 50 insertions, 40 deletions

diff --git a/src/config.rs b/src/config.rs
index b3d4e31..8bbb052 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1,6 +1,7 @@
-use std::net::SocketAddr;
-
+use inotify::{EventMask, Inotify, WatchMask};
+use log::{error, info};
 use serde::{Deserialize, Serialize};
+use std::{fs::read_to_string, net::SocketAddr, sync::{Arc, RwLock}};
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct Config {
@@ -15,3 +16,31 @@ pub struct PlayerConfig {
     pub token: Option<String>,
     pub username: String,
 }
+
+pub fn watch(config: Arc<RwLock<Arc<Config>>>) {
+    std::thread::spawn(move || {
+        let mut inotify = Inotify::init().unwrap();
+        inotify
+            .add_watch(
+                ".",
+                WatchMask::MODIFY | WatchMask::CREATE | WatchMask::DELETE,
+            )
+            .unwrap();
+        let mut buffer = [0u8; 4096];
+        loop {
+            let events = inotify
+                .read_events_blocking(&mut buffer)
+                .expect("Failed to read inotify events");
+
+            for event in events {
+                if event.mask.contains(EventMask::MODIFY) {
+                    info!("reloading config");
+                    match serde_yaml::from_str::<Config>(&read_to_string("proxy.yaml").unwrap()) {
+                        Ok(conf) => *config.write().unwrap() = Arc::new(conf),
+                        Err(e) => error!("config has errors: {e}"),
+                    }
+                }
+            }
+        }
+    });
+}
diff --git a/src/main.rs b/src/main.rs
index 16006cb..47cec90 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,5 @@
+#![feature(never_type)]
+
 pub mod config;
 
 use anyhow::bail;
@@ -12,7 +14,6 @@ use azalea_protocol::{
 };
 use bytes::BytesMut;
 use config::Config;
-use inotify::{EventMask, Inotify, WatchMask};
 use log::{error, info, warn};
 use std::{
     fs::read_to_string,
@@ -26,50 +27,30 @@ use tokio::{
     },
 };
 
-#[tokio::main]
-async fn main() {
+fn main() {
     env_logger::builder()
         .filter_level(log::LevelFilter::Info)
         .parse_env("LOG")
         .init();
-
-    let config = Arc::new(RwLock::new(Arc::new(
-        serde_yaml::from_str::<Config>(&read_to_string("proxy.yaml").unwrap()).unwrap(),
-    )));
-
-    {
-        let config = config.clone();
-        std::thread::spawn(move || {
-            let mut inotify = Inotify::init().unwrap();
-            inotify
-                .add_watch(
-                    ".",
-                    WatchMask::MODIFY | WatchMask::CREATE | WatchMask::DELETE,
-                )
-                .unwrap();
-            let mut buffer = [0u8; 4096];
-            loop {
-                let events = inotify
-                    .read_events_blocking(&mut buffer)
-                    .expect("Failed to read inotify events");
-
-                for event in events {
-                    if event.mask.contains(EventMask::MODIFY) {
-                        info!("reloading config");
-                        match serde_yaml::from_str::<Config>(&read_to_string("proxy.yaml").unwrap())
-                        {
-                            Ok(conf) => *config.write().unwrap() = Arc::new(conf),
-                            Err(e) => error!("config has errors: {e}"),
-                        }
-                    }
-                }
+    tokio::runtime::Builder::new_multi_thread()
+        .enable_all()
+        .build()
+        .unwrap()
+        .block_on(async move {
+            match run().await {
+                Ok(_) => {}
+                Err(err) => error!("fatal error: {err}"),
             }
         });
-    }
+}
+
+async fn run() -> anyhow::Result<!> {
+    let config = Arc::new(RwLock::new(Arc::new(serde_yaml::from_str::<Config>(
+        &read_to_string("proxy.yaml")?,
+    )?)));
+    config::watch(config.clone());
 
-    let listener = TcpListener::bind(config.read().unwrap().bind)
-        .await
-        .unwrap();
+    let listener = TcpListener::bind(config.read().unwrap().bind).await?;
     info!("listening");
     loop {
         match listener.accept().await {