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#!/usr/bin/env python3
import wsgiref.simple_server as server
import os
import getopt
import sys
import DNSLG
# This server receives parameters from hardcoded values or from the
# command line. The other, test-server-with-config-file.py, receives
# them from a configuration file.
port = 8080
email_admin = "foobar@invalid"
url_doc = None
url_css = None
def usage(msg=None):
print("Usage: %s [-p PORT] [-a email-admin] [-d url-documentation] [-c url-css]" % sys.argv[0], file=sys.stderr)
if msg is not None:
print(msg, file=sys.stderr)
try:
optlist, args = getopt.getopt (sys.argv[1:], "c:d:a:p:h",
["documentation=", "css=", "admin=", "port=", "help"])
for option, value in optlist:
if option == "--help" or option == "-h":
usage()
sys.exit(0)
elif option == "--port" or option == "-p":
port = int(value) # TODO: handle the possible conversion exception
# to provide a better error message?
elif option == "--admin" or option == "-a":
# TODO: test the syntax
email_admin = value
elif option == "--css" or option == "-c":
url_css = value
elif option == "--documentation" or option == "-d":
url_doc = value
else:
# Should never occur, it is trapped by getopt
print("Unknown option %s" % option, file=sys.stderr)
usage()
sys.exit(1)
except getopt.error as reason:
usage(reason)
sys.exit(1)
if len(args) != 0:
usage()
sys.exit(1)
querier = DNSLG.Querier(email_admin, url_doc, url_css)
# TODO listen on IPv6 as well
httpd = server.make_server("", port, querier.application)
print("Serving HTTP on port %i..." % port)
# Respond to requests until process is killed
httpd.serve_forever()