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// ANCHOR: here
use std::{
fs,
io::{prelude::*, BufReader},
net::{TcpListener, TcpStream},
};
// --snip--
// ANCHOR_END: here
fn main() {
let listener = TcpListener::bind("127.0.0.1:7878").unwrap();
for stream in listener.incoming() {
let stream = stream.unwrap();
handle_connection(stream);
}
}
// ANCHOR: here
fn handle_connection(mut stream: TcpStream) {
let buf_reader = BufReader::new(&mut stream);
let http_request: Vec<_> = buf_reader
.lines()
.map(|result| result.unwrap())
.take_while(|line| !line.is_empty())
.collect();
let status_line = "HTTP/1.1 200 OK";
let contents = fs::read_to_string("hello.html").unwrap();
let length = contents.len();
let response =
format!("{status_line}\r\nContent-Length: {length}\r\n\r\n{contents}");
stream.write_all(response.as_bytes()).unwrap();
}
// ANCHOR_END: here
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