#!/usr/bin/env python3
"""HTTP backend that delays each response for limit_conn tests."""
from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
import time


class SlowHandler(BaseHTTPRequestHandler):
    def do_GET(self):
        time.sleep(5)
        self.send_response(200)
        self.send_header("Content-Type", "text/plain")
        self.end_headers()
        self.wfile.write(b"slow-ok\n")

    def log_message(self, fmt, *args):
        pass


if __name__ == "__main__":
    ThreadingHTTPServer(("0.0.0.0", 8081), SlowHandler).serve_forever()