python-zeroconf/examples/browser.py at master · decabyte/python-zeroconf · GitHub

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#!/usr/bin/env python

from __future__ import absolute_import, division, print_function, unicode_literals

""" Example of browsing for a service (in this case, HTTP) """

import logging

import socket

import sys

from time import sleep

from zeroconf import ServiceBrowser, ServiceStateChange, Zeroconf

def on_service_state_change(zeroconf, service_type, name, state_change):

print("Service %s of type %s state changed: %s" % (name, service_type, state_change))

if state_change is ServiceStateChange.Added:

info = zeroconf.get_service_info(service_type, name)

if info:

print(" Address: %s:%d" % (socket.inet_ntoa(info.address), info.port))

print(" Weight: %d, priority: %d" % (info.weight, info.priority))

print(" Server: %s" % (info.server,))

if info.properties:

print(" Properties are:")

for key, value in info.properties.items():

print(" %s: %s" % (key, value))

else:

print(" No properties")

else:

print(" No info")

print('\n')

if __name__ == '__main__':

logging.basicConfig(level=logging.DEBUG)

if len(sys.argv) > 1:

assert sys.argv[1:] == ['--debug']

logging.getLogger('zeroconf').setLevel(logging.DEBUG)

zeroconf = Zeroconf()

print("\nBrowsing services, press Ctrl-C to exit...\n")

browser = ServiceBrowser(zeroconf, "_http._tcp.local.", handlers=[on_service_state_change])

try:

while True:

sleep(0.1)

except KeyboardInterrupt:

pass

finally:

zeroconf.close()

python-zeroconf/examples/browser.py at master · decabyte/python-zeroconf · GitHub

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