hass-core/homeassistant/components/zeroconf.py

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2016-04-10 15:34:04 -07:00
"""
This module exposes Home Assistant via Zeroconf, also sometimes known as
Bonjour, Rendezvous, Avahi or Multicast DNS (mDNS).
For more details about Zeroconf, please refer to the documentation at
https://home-assistant.io/components/zeroconf/
"""
import logging
import socket
from homeassistant.const import (
EVENT_HOMEASSISTANT_START, EVENT_HOMEASSISTANT_STOP, __version__)
import homeassistant.util as util
REQUIREMENTS = ["zeroconf==0.17.5"]
_LOGGER = logging.getLogger(__name__)
DOMAIN = "zeroconf"
ZEROCONF_TYPE = "_home-assistant._tcp.local."
DEPENDENCIES = ["http", "api"]
def setup(hass, config):
from zeroconf import Zeroconf, ServiceInfo
zeroconf = Zeroconf()
zeroconf_name = "{}.{}".format(hass.config.location_name,
ZEROCONF_TYPE)
params = {"version": __version__, "base_url": hass.http.base_url,
"has_password": (hass.http.api_password != "")}
info = ServiceInfo(ZEROCONF_TYPE, zeroconf_name,
socket.inet_aton(util.get_local_ip()),
hass.http.server_address[1], 0, 0, params)
zeroconf.register_service(info)
def stop_zeroconf(event):
"""Stop Zeroconf."""
zeroconf.unregister_all_services()
hass.bus.listen_once(EVENT_HOMEASSISTANT_STOP, stop_zeroconf)
return True