def main(ip=None):
print "Multicast DNS Service Discovery for Python, version", __version__
# It MUST be 0.0.0.0. NOT the local IP address or 127.0.0.1.
# Otherwise, at least in GNU/Linux, it doesn't get the service
# info of services registered in other processes (e.g. "coolserver")
r = Zeroconf("0.0.0.0")
host_ip = socket.gethostbyname(socket.gethostname())
try:
print "1. Testing registration of a service..."
desc = {'version': '0.10', 'a': 'test value', 'b': 'another value'}
info = ServiceInfo("_http._tcp.local.",
"My Service Name._http._tcp.local.",
socket.inet_aton(host_ip), 1234, 0, 0, desc)
print " Registering service..."
r.registerService(info)
print " Registration done."
print "2. Testing query of service information..."
service_info = r.getServiceInfo("_http._tcp.local.",
"coolserver._http._tcp.local.")
print " Getting 'coolserver' service: %r" % service_info
if service_info is None:
print " (Did you expect to see here the details of the 'coolserver' service? Try running 'nameprobe.py' before!)"
print " Query done."
print "3. Testing query of own service..."
my_service = r.getServiceInfo("_http._tcp.local.",
"My Service Name._http._tcp.local.")
print " Getting self:", str(my_service)
print " Query done."
raw_input('Press <enter> to release name > ')
print "4. Testing unregister of service information..."
r.unregisterService(info)
print " Unregister done."
finally:
r.close()
def main(ip=None):
print "Multicast DNS Service Discovery for Python, version", __version__
# It MUST be 0.0.0.0. NOT the local IP address or 127.0.0.1.
# Otherwise, at least in GNU/Linux, it doesn't get the service
# info of services registered in other processes (e.g. "coolserver")
r = Zeroconf( "0.0.0.0" )
host_ip = socket.gethostbyname( socket.gethostname())
try:
print "1. Testing registration of a service..."
desc = {'version':'0.10','a':'test value', 'b':'another value'}
info = ServiceInfo(
"_http._tcp.local.", "My Service Name._http._tcp.local.",
socket.inet_aton(host_ip), 1234, 0, 0, desc
)
print " Registering service..."
r.registerService(info)
print " Registration done."
print "2. Testing query of service information..."
service_info = r.getServiceInfo("_http._tcp.local.", "coolserver._http._tcp.local.")
print " Getting 'coolserver' service: %r" % service_info
if service_info is None:
print " (Did you expect to see here the details of the 'coolserver' service? Try running 'nameprobe.py' before!)"
print " Query done."
print "3. Testing query of own service..."
my_service = r.getServiceInfo("_http._tcp.local.", "My Service Name._http._tcp.local.")
print " Getting self:", str(my_service)
print " Query done."
raw_input( 'Press <enter> to release name > ' )
print "4. Testing unregister of service information..."
r.unregisterService(info)
print " Unregister done."
finally:
r.close()
def main( base_name='coolserver.local.', stype="_http._tcp.local."):
# http://serverfault.com/questions/78048/whats-the-difference-between-ip-address-0-0-0-0-and-127-0-0-1
z = Zeroconf( "0.0.0.0" ) # 0.0.0.0 represents all IP addresses on the local machine
try:
name = '%s.%s'%( base_name.split('.')[0], stype )
s = ServiceInfo(
stype,
name,
server = base_name,
address = socket.inet_aton('127.0.0.1'),
port = 8080,
properties = {"hello":"world", "dept":"deustotech"}, # Setting DNS TXT records...
)
z.registerService( s )
name = z.probeName( base_name )
z.unregisterService( s )
print 'Negotiated name:', name
s.server = name
z.checkService( s )
z.registerService( s )
raw_input( 'Press <enter> to release name > ' )
finally:
z.close()
stype = '_dns._udp.local.'
login = '******'
password = '******'
# registering DNS service and nameprobe on mDNS group
try:
full_name = '%s.%s'%( base_name.split('.')[0], stype )
s = ServiceInfo(
stype,
full_name, # FQDN mDNS name of server
server = base_name, # simplified servername (xx1.local.)
address = socket.inet_aton(my_ip),
port = 53,
properties = {"hello":"world", "dept":"ricm"}, # Setting DNS TXT records...
)
z.registerService( s )
serv_name = z.probeName( base_name )
z.unregisterService( s )
print 'Negotiated name:', serv_name
s.server = serv_name
z.checkService( s )
z.registerService( s )
except:
print("Error in name registration")
#update DNS via REST
url = 'https://'+login+':'+password+'@'+'127.0.0.1'+':5000/hosts'
try:
print('REST update.. ')
post_name = serv_name.split('.')[0]
putdata = {'ip': my_ip , 'hostname' : post_name , 'rectype' :'A'}
# register client service and nameprobe on mDNS
try:
zc = Zeroconf("0.0.0.0")
full_name = "%s.%s" % (base_name.split(".")[0], client_type)
print (full_name)
s = ServiceInfo(
client_type,
full_name, # FQDN mDNS name of server
server=base_name,
address=socket.inet_aton(client_ip),
port=client_port,
properties={"hello": "world", "dept": "ricm"}, # Setting DNS TXT records...
)
# we register/unregister twice to prevent name conflits by numbering client_name
zc.registerService(s)
client_name = zc.probeName(base_name)
print (client_name)
zc.unregisterService(s)
print "Negotiated name:", client_name
s.server = client_name
zc.checkService(s)
zc.registerService(s)
except:
print ("Error in name registration")
zc.close()
sys.exit(0)
finally:
raw_input("Press <enter> to update DNS server via RESTs")
