ruffed & blacked. A simple echo server to inspect http web requests

reflect.py

# ruff: noqa: N802, N815, E501

# Reflects the requests from HTTP methods GET, POST, PUT, and DELETE
# Written by Nathan Hamiel (2010)

from http.server import BaseHTTPRequestHandler, HTTPServer
from optparse import OptionParser


class RequestHandler(BaseHTTPRequestHandler):
    def do_GET(self) -> None:
        request_path = self.path

        print("\n----- Request Start ----->\n")
        print("Request path:", request_path)
        print("Request headers:", self.headers)
        print("<----- Request End -----\n")

        self.send_response(200)
        self.send_header("Set-Cookie", "foo=bar")
        self.end_headers()

    def do_POST(self) -> None:
        request_path = self.path

        print("\n----- Request Start ----->\n")
        print("Request path:", request_path)

        request_headers = self.headers
        content_length = request_headers.get("Content-Length")
        length = int(content_length) if content_length else 0

        print("Content Length:", length)
        print("Request headers:", request_headers)
        print("Request payload:", self.rfile.read(length))
        print("<----- Request End -----\n")

        self.send_response(200)
        self.end_headers()

    do_PUT = do_POST
    do_DELETE = do_GET


def main() -> None:
    port = 8080
    print("Listening on 0.0.0.0:%s" % port)
    server = HTTPServer(("", port), RequestHandler)
    server.serve_forever()


if __name__ == "__main__":
    parser = OptionParser()
    parser.usage = (
        "Creates an http-server that will echo out any GET or POST parameters\n"
        "Run:\n\n"
        "   reflect"
    )
    (options, args) = parser.parse_args()

    main()