Use threadpool instead of threads directly

src/main.rs

@@ -6,7 +6,6 @@ use std::{
     net::{TcpListener, TcpStream},
     path::Path,
     sync::{Arc, Mutex},
-    thread,
 };
 
 use data_stream::{
@@ -16,12 +15,15 @@ use data_stream::{
 use maud::html;
 use percent_encoding::percent_decode_str;
 use pukram2html::{convert, convert_extended, convert_subheader, Settings};
+use threadpool::ThreadPool;
 
 mod request;
 use request::Request;
 
 fn main() {
     let mut context = Context::default();
+    let pool = ThreadPool::new(4);
+
     let mut args = env::args();
     args.next();
     let address = args.next().unwrap_or("127.0.0.1:8080".to_string());
@@ -36,7 +38,7 @@ fn main() {
             continue;
         };
 
-        context.handle_connection(stream);
+        context.handle_connection(stream, &pool);
     }
 }
 
@@ -118,7 +120,7 @@ struct Context {
 }
 
 impl Context {
-    fn handle_connection(&mut self, mut stream: TcpStream) {
+    fn handle_connection(&mut self, mut stream: TcpStream, pool: &ThreadPool) {
         let Some(request) = Request::from(&stream) else {
             eprintln!("Invalid request!");
             return;
@@ -207,7 +209,7 @@ impl Context {
                 .clone(),
         };
 
-        thread::spawn(move || {
+        pool.execute(move || {
             handle_relative_connection(
                 info,
                 stream,