mirror of
https://github.com/blakeblackshear/frigate.git
synced 2024-11-21 19:07:46 +01:00
63 lines
1.6 KiB
Python
63 lines
1.6 KiB
Python
import logging
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import socket
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from zeroconf import (
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ServiceInfo,
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NonUniqueNameException,
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InterfaceChoice,
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IPVersion,
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Zeroconf,
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)
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logger = logging.getLogger(__name__)
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ZEROCONF_TYPE = "_frigate._tcp.local."
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# Taken from: http://stackoverflow.com/a/11735897
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def get_local_ip() -> bytes:
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"""Try to determine the local IP address of the machine."""
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host_ip_str = ""
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try:
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sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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# Use Google Public DNS server to determine own IP
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sock.connect(("8.8.8.8", 80))
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host_ip_str = sock.getsockname()[0]
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except OSError:
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try:
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host_ip_str = socket.gethostbyname(socket.gethostname())
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except socket.gaierror:
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host_ip_str = "127.0.0.1"
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finally:
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sock.close()
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try:
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host_ip_pton = socket.inet_pton(socket.AF_INET, host_ip_str)
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except OSError:
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host_ip_pton = socket.inet_pton(socket.AF_INET6, host_ip_str)
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return host_ip_pton
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def broadcast_zeroconf(frigate_id: str) -> Zeroconf:
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zeroconf = Zeroconf(interfaces=InterfaceChoice.Default, ip_version=IPVersion.V4Only)
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host_ip = get_local_ip()
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info = ServiceInfo(
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ZEROCONF_TYPE,
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name=f"{frigate_id}.{ZEROCONF_TYPE}",
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addresses=[host_ip],
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port=5000,
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)
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logger.info("Starting Zeroconf broadcast")
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try:
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zeroconf.register_service(info)
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except NonUniqueNameException:
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logger.error(
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"Frigate instance with identical name present in the local network"
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)
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return zeroconf
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