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added simple single threaded web server.

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This commit is contained in:
gabe 2022-08-10 13:10:32 -05:00
parent aec66ef7c8
commit 20406b1d58
4 changed files with 76 additions and 0 deletions
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11
the_book/http_server/404.html Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Hello!</title>
</head>
<body>
<h1>Oops!</h1>
<p>Sorry, I don't know what you're asking for.</p>
</body>
</html>

8
the_book/http_server/Cargo.toml Normal file
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[package]
name = "http_server"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]

11
the_book/http_server/hello.html Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Hello!</title>
</head>
<body>
<h1>Hello!</h1>
<p>Hi from Rust</p>
</body>
</html>

46
the_book/http_server/src/main.rs Normal file
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use std::fs;
use std::time::Duration;
use std::thread;
use std::io::prelude::*;
use std::net::TcpListener;
use std::net::TcpStream;
fn main() {
let listener = TcpListener::bind("127.0.0.1:7878").unwrap();
for stream in listener.incoming() {
let stream = stream.unwrap();
println!("Connection Established!");
handle_connection(stream);
}
}
fn handle_connection(mut stream: TcpStream) {
let mut buffer = [0; 1024];
stream.read(&mut buffer).unwrap();
println!("Request: {}", String::from_utf8_lossy(&buffer[..]));
let get = b"GET / HTTP/1.1\r\n";
let sleep = b"GET /sleep HTTP/1.1\r\n";
let (status_line, filename) = if buffer.starts_with(get) {
("HTTP/1.1 200 OK", "hello.html")
} else if buffer.starts_with(sleep) {
thread::sleep(Duration::from_secs(5));
("HTTP/1.1 200 OK", "hello.html")
} else {
("HTTP/1.1 404 NOT FOUND", "404.html")
};
let contents = fs::read_to_string(filename).unwrap();
let response = format!(
"{}\r\nContent-Length: {}\r\n\r\n{}",
status_line,
contents.len(),
contents,
);
stream.write_all(response.as_bytes()).unwrap();
stream.flush().unwrap();
}