small code cleanup

no functional changes, just minor restructuring

src/lib.rs

@@ -1,88 +1,5 @@
-use std::{sync::{mpsc, Arc, Mutex}, thread};
-
+pub mod thread;
+pub mod http;
 pub mod leb128;
 pub mod status;
-pub mod http;
 pub mod dns;
-pub use status::MinecraftStatus;
-
-pub struct ThreadPool {
-    workers: Vec<ThreadWorker>,
-    sender: Option<mpsc::Sender<Job>>,
-}
-
-type Job = Box<dyn FnOnce() + Send + 'static>;
-
-impl ThreadPool {
-    // Create a new ThreadPool with `size` available threads.
-    //
-    // # Panics
-    //
-    // `new` will panic if `size` is zero.
-    pub fn new(size: usize) -> ThreadPool {
-        assert!(size > 0);
-
-        let (sender, receiver) = mpsc::channel();
-
-        let receiver = Arc::new(Mutex::new(receiver));
-
-        let mut workers = Vec::with_capacity(size);
-
-        for id in 0..size {
-            workers.push(ThreadWorker::new(id, Arc::clone(&receiver)));
-        }
-
-        ThreadPool {
-            workers,
-            sender: Some(sender)
-        }
-    }
-
-    pub fn execute<F>(&self, f: F)
-    where
-        F: FnOnce() + Send + 'static
-    {
-        let job = Box::new(f);
-
-        self.sender.as_ref().unwrap().send(job).unwrap();
-    }
-}
-
-impl Drop for ThreadPool {
-    fn drop(&mut self) {
-        drop(self.sender.take());
-
-        for worker in &mut self.workers.drain(..) {
-            println!("Shutting down worker {}", worker.id);
-
-            worker.thread.join().unwrap();
-        }
-    }
-}
-
-struct ThreadWorker {
-    id: usize,
-    thread: thread::JoinHandle<()>,
-}
-
-impl ThreadWorker {
-    fn new(id: usize, receiver: Arc<Mutex<mpsc::Receiver<Job>>>) -> ThreadWorker {
-        let thread = thread::spawn(move || loop {
-            let msg = receiver.lock().unwrap().recv();
-
-            match msg {
-                Ok(job) => {
-                    // println!("Job received by worker {id}");
-                    job();
-                }
-                Err(_) => {
-                    // println!("Worker {id} disconnected. Shutting down...");
-                    break;
-                }
-            }
-        });
-
-        ThreadWorker { id, thread }
-    }    
-}
-