mirror of https://github.com/KaiserY/trpl-zh-cn
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46 lines
1.2 KiB
46 lines
1.2 KiB
use std::{
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fs,
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io::{prelude::*, BufReader},
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net::{TcpListener, TcpStream},
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};
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fn main() {
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let listener = TcpListener::bind("127.0.0.1:7878").unwrap();
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for stream in listener.incoming() {
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let stream = stream.unwrap();
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handle_connection(stream);
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}
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}
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fn handle_connection(mut stream: TcpStream) {
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let buf_reader = BufReader::new(&mut stream);
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let request_line = buf_reader.lines().next().unwrap().unwrap();
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if request_line == "GET / HTTP/1.1" {
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let status_line = "HTTP/1.1 200 OK";
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let contents = fs::read_to_string("hello.html").unwrap();
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let length = contents.len();
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let response = format!(
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"{status_line}\r\nContent-Length: {length}\r\n\r\n{contents}"
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);
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stream.write_all(response.as_bytes()).unwrap();
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// ANCHOR: here
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// --snip--
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} else {
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let status_line = "HTTP/1.1 404 NOT FOUND";
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let contents = fs::read_to_string("404.html").unwrap();
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let length = contents.len();
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let response = format!(
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"{status_line}\r\nContent-Length: {length}\r\n\r\n{contents}"
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);
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stream.write_all(response.as_bytes()).unwrap();
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}
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// ANCHOR_END: here
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}
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