use std::{
    io::{BufRead, BufReader, Write},
    net::TcpListener,
};

fn main() {
    let listener = TcpListener::bind("127.0.0.1:8080").unwrap();

    for stream in listener.incoming() {
        let mut stream = stream.unwrap();
        let mut reader = BufReader::new(&mut stream);

        loop {
            let mut line = String::new();
            reader.read_line(&mut line).unwrap();
            print!("{line}");

            if line.trim().is_empty() {
                break;
            }
        }

        stream
            .write_all(b"HTTP/1.1 200 OK\r\n\r\nHello, World!")
            .unwrap();
    }
}