rust-webserver/src/main.rs

use std::net::{TcpStream, TcpListener};
use std::io::prelude::*;
use std::fs;

fn main() {
    let listener = TcpListener::bind("127.0.0.1:26382").unwrap();

    for stream in listener.incoming() {
        let stream = stream.unwrap();

        handle_connecton(stream);
    }
}

fn handle_connecton(mut stream: TcpStream) {
    let mut buffer = [0; 512];
    stream.read(&mut buffer).unwrap();

    let get = b"GET / HTTP/1.1\r\n";

    if buffer.starts_with(get) {
        // It's the request we want
        let status_line = "HTTP/1.1 200 OK\r\n\r\n";
        let contents = fs::read_to_string("hello.html").unwrap();
        let response = format!("{}{}", status_line, contents);

        stream.write(response.as_bytes()).unwrap();
        stream.flush().unwrap();
    } else {
        let status_line = "HTTP/1.1 404 NOT FOUND\r\n\r\n";
        let contents = fs::read_to_string("404.html").unwrap();
        let response = format!("{}{}", status_line, contents);

        stream.write(response.as_bytes()).unwrap();
        stream.flush().unwrap();
    }



    // println!("Request: {}", String::from_utf8_lossy(&buffer[..]));
}