test to show connection leaking in actix-web

test_half_closed.rs

use std::io;
use std::io::prelude::*;

use std::net::{Shutdown, TcpStream};

fn main() -> io::Result<()> {

	let mut stream = TcpStream::connect("127.0.0.1:8080").expect("Couldn't connect to the server...");
	stream.write(b"GET / HTTP/1.1\r\nHost: localhost:8080\r\n\r\n").expect("write");
	// shutdown write side of TCP connection right after sending the HTTP request.
	stream.shutdown(Shutdown::Write).expect("shutdown call failed");

	let mut buf = String::new();
	stream.read_to_string(&mut buf)?;

	Ok(())
}