1 use std::io::prelude::*;
3 use std::net::TcpListener;
4 use std::net::TcpStream;
5 use std::time::Duration;
6 use std::{fs, str, thread};
8 use simple_http::ThreadPool;
10 fn handle_connection(mut stream: TcpStream) {
11 let mut buffer = [0; 1024];
13 stream.read(&mut buffer).unwrap();
15 let buffer = match str::from_utf8(&buffer[..]) {
18 eprintln!("Invalid non-UTF8 request: {}\n{}", e, String::from_utf8_lossy(&buffer[..]));
22 println!("Request: {}", buffer);
26 // simple web server, just interested in first line
27 if let Some(line) = buffer.lines().next() {
28 let request: Vec<_> = line.split_whitespace().collect();
29 if request.len() != 3 || request[0] != "GET" || request[2] != "HTTP/1.1" {
30 stream.write(b"HTTP/1.1 501 NOT IMPLEMENTED\r\n").unwrap();
31 stream.flush().unwrap();
37 eprintln!("Ignoring empty request: {}", buffer);
41 let (code, file) = if path == "/" || path == "/index.html" {
42 ("200 OK", "index.html")
43 } else if path == "/slow" {
44 thread::sleep(Duration::from_secs(5));
45 ("200 OK", "index.html")
47 ("404 NOT FOUND", "404.html")
50 let text = fs::read_to_string(file).unwrap();
52 let response = format!(
54 Content-Type: text/html\r\n\
55 Content-Length: {}\r\n\r\n{}",
60 stream.write(response.as_bytes()).unwrap();
61 stream.flush().unwrap();
65 let listener = TcpListener::bind("127.0.0.1:7878").unwrap();
66 let pool = ThreadPool::new(4);
68 for stream in listener.incoming() /* for testing cleanup: .take(2) */ {
69 let stream = stream.unwrap();
70 pool.execute(|| handle_connection(stream));