Doesn't really work, but I'm starting to implement request headers

src/files.rs

@@ -17,7 +17,7 @@ use crate::
     ROOT_DIR,
 };
 
-pub fn watch_files(file_list: &Vec<PathBuf>) -> u8
+pub fn watch_files(file_list: &[PathBuf]) -> u8
 {
      let (tx, rx) = mpsc::channel::<Result<Event>>(); // Use recommended_watcher() to automatically select the best implementation
 

src/main.rs

@@ -20,7 +20,6 @@ lazy_static! {
 // TODO, make 'code' an enum
 // TODO, safely modify bytes in thread.
 // TODO, Makes paths more consistent.
-// TODO, Avoid copying bytes
 fn main()  -> io::Result<()>
 {
 #![warn(clippy::pedantic, clippy::perf)]
@@ -32,11 +31,6 @@ fn main()  -> io::Result<()>
     let listener = TcpListener::bind(BIND_ADDRESS).unwrap();
     println!("Listening at {BIND_ADDRESS}");
 
-/*
-    let mut file_list: Vec<std::path::PathBuf> = vec![ROOT_DIR.join(INDEX_FILE)];
-    let (mut bytes, mut new_file_list) = files::read_file(INDEX_FILE, 0);
-    file_list.append(&mut new_file_list);
-*/
     // File watch thread
     thread::spawn(
         move || {
@@ -44,7 +38,6 @@ fn main()  -> io::Result<()>
             let mut file_list: Vec<PathBuf>;
             (bytes, file_list) = files::read_file(INDEX_FILE, 0);
             file_list.push(ROOT_DIR.join(INDEX_FILE));
-            println!("Tracking: {:?}", file_list);
 
             tx.send(bytes.clone()).unwrap();
             loop
@@ -56,7 +49,7 @@ fn main()  -> io::Result<()>
 
                     (bytes, file_list) = files::read_file(INDEX_FILE, 0);
                     file_list.push(ROOT_DIR.join(INDEX_FILE));
-                    tx.send(bytes.clone()).unwrap();
+                    tx.send(bytes).unwrap();
                 }
             }
         }
@@ -71,9 +64,17 @@ fn main()  -> io::Result<()>
     Ok(())
 }
 
-fn handle_connection(mut stream: TcpStream, bytes: &Vec<u8>)
+fn handle_connection(mut stream: TcpStream, bytes: &[u8])
 {
     let buf_reader = BufReader::new(&stream);
-    println!("CONNECTION: {buf_reader:#?}");
-    stream.write_all(bytes.as_slice()).unwrap();
+    let notp_request: Vec<_> = buf_reader
+        .lines()
+        .map(|result| result.unwrap())
+        .take_while(|line| !line.is_empty())
+        .collect();
+    println!("REQUEST: {:?}", notp_request);
+    if let Err(e) = stream.write_all(bytes)
+    {
+        eprintln!("Failed to send response: {}", e);
+    }
 }