view tests/dumbhttp.py @ 47012:d55b71393907

node: replace nullid and friends with nodeconstants class

The introduction of 256bit hashes require changes to nullid and other
constant magic values. Start pushing them down from repository and
revlog where sensible.

Differential Revision: https://phab.mercurial-scm.org/D9465

#!/usr/bin/env python3

from __future__ import absolute_import

"""
Small and dumb HTTP server for use in tests.
"""

import optparse
import os
import signal
import socket
import sys

from mercurial import (
    encoding,
    pycompat,
    server,
    util,
)

httpserver = util.httpserver
OptionParser = optparse.OptionParser

if os.environ.get('HGIPV6', '0') == '1':

    class simplehttpserver(httpserver.httpserver):
        address_family = socket.AF_INET6


else:
    simplehttpserver = httpserver.httpserver


class _httprequesthandler(httpserver.simplehttprequesthandler):
    def log_message(self, format, *args):
        httpserver.simplehttprequesthandler.log_message(self, format, *args)
        sys.stderr.flush()


class simplehttpservice(object):
    def __init__(self, host, port):
        self.address = (host, port)

    def init(self):
        self.httpd = simplehttpserver(self.address, _httprequesthandler)

    def run(self):
        self.httpd.serve_forever()


if __name__ == '__main__':
    parser = OptionParser()
    parser.add_option(
        '-p',
        '--port',
        dest='port',
        type='int',
        default=8000,
        help='TCP port to listen on',
        metavar='PORT',
    )
    parser.add_option(
        '-H',
        '--host',
        dest='host',
        default='localhost',
        help='hostname or IP to listen on',
        metavar='HOST',
    )
    parser.add_option('--logfile', help='file name of access/error log')
    parser.add_option(
        '--pid',
        dest='pid',
        help='file name where the PID of the server is stored',
    )
    parser.add_option(
        '-f',
        '--foreground',
        dest='foreground',
        action='store_true',
        help='do not start the HTTP server in the background',
    )
    parser.add_option('--daemon-postexec', action='append')

    (options, args) = parser.parse_args()

    signal.signal(signal.SIGTERM, lambda x, y: sys.exit(0))

    if options.foreground and options.logfile:
        parser.error(
            "options --logfile and --foreground are mutually " "exclusive"
        )
    if options.foreground and options.pid:
        parser.error("options --pid and --foreground are mutually exclusive")

    opts = {
        b'pid_file': options.pid,
        b'daemon': not options.foreground,
        b'daemon_postexec': pycompat.rapply(
            encoding.strtolocal, options.daemon_postexec
        ),
    }
    service = simplehttpservice(options.host, options.port)
    runargs = [sys.executable, __file__] + sys.argv[1:]
    runargs = [pycompat.fsencode(a) for a in runargs]
    server.runservice(
        opts,
        initfn=service.init,
        runfn=service.run,
        logfile=options.logfile,
        runargs=runargs,
    )