src/main.rs


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use std::io::BufReader;
use std::io::prelude::*;
use std::net::TcpListener;
use std::net::TcpStream;

fn main() {
    start_server("127.0.0.1:7878".to_string())
}

pub fn start_server(bind: String) {
    let listener = TcpListener::bind(bind).unwrap();
    for next_stream in listener.incoming() {
        handle_connection(next_stream.unwrap());
    }
}

fn handle_connection(mut stream: TcpStream) {
    let buf_reader = BufReader::new(&stream);
    let http_request: Vec<_> = buf_reader
        .lines()
        .map(|result| result.unwrap())
        .take_while(|line| !line.is_empty())
        .collect();

    println!("{http_request:#?}");
    let response = "HTTP/1.1 200 OK\r\n\r\n";
    println!("{response}");
    stream.write_all(response.as_bytes()).unwrap();
}

#[cfg(test)]
mod tests {
    use crate::start_server;
    use std::thread;

    #[test]
    fn it_starts_a_server() {
        let server = thread::spawn(|| start_server("127.0.0.1:7878".to_string()));

        assert!(true);
        server.join().unwrap();
    }
}