How to use the zeroconf.DNSAddress function in zeroconf
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wmcbrine / hmeforpython / zeroconf.py View on Github 
while i < 3:
if now < nextTime:
self.wait(nextTime - now)
now = currentTimeMillis()
continue
out = DNSOutgoing(_FLAGS_QR_RESPONSE | _FLAGS_AA)
for info in self.services.values():
out.addAnswerAtTime(DNSPointer(info.type, _TYPE_PTR,
_CLASS_IN, 0, info.name), 0)
out.addAnswerAtTime(DNSService(info.name, _TYPE_SRV,
_CLASS_IN, 0, info.priority, info.weight,
info.port, info.server), 0)
out.addAnswerAtTime(DNSText(info.name, _TYPE_TXT,
_CLASS_IN, 0, info.text), 0)
if info.address:
out.addAnswerAtTime(DNSAddress(info.server,
_TYPE_A, _CLASS_IN, 0, info.address), 0)
self.send(out)
i += 1
nextTime += _UNREGISTER_TIMEi = 0
while i < 3:
if now < nextTime:
self.wait(nextTime - now)
now = currentTimeMillis()
continue
out = DNSOutgoing(_FLAGS_QR_RESPONSE | _FLAGS_AA)
out.addAnswerAtTime(DNSPointer(info.type, _TYPE_PTR,
_CLASS_IN, 0, info.name), 0)
out.addAnswerAtTime(DNSService(info.name, _TYPE_SRV,
_CLASS_IN, 0, info.priority, info.weight, info.port,
info.name), 0)
out.addAnswerAtTime(DNSText(info.name, _TYPE_TXT, _CLASS_IN,
0, info.text), 0)
if info.address:
out.addAnswerAtTime(DNSAddress(info.server, _TYPE_A,
_CLASS_IN, 0, info.address), 0)
self.send(out)
i += 1
nextTime += _UNREGISTER_TIMEi = 0
while i < 3:
if now < nextTime:
self.wait(nextTime - now)
now = currentTimeMillis()
continue
out = DNSOutgoing(_FLAGS_QR_RESPONSE | _FLAGS_AA)
out.addAnswerAtTime(DNSPointer(info.type, _TYPE_PTR,
_CLASS_IN, 0, info.name), 0)
out.addAnswerAtTime(DNSService(info.name, _TYPE_SRV,
_CLASS_IN, 0, info.priority, info.weight, info.port,
info.name), 0)
out.addAnswerAtTime(DNSText(info.name, _TYPE_TXT, _CLASS_IN,
0, info.text), 0)
if info.address:
out.addAnswerAtTime(DNSAddress(info.server, _TYPE_A,
_CLASS_IN, 0, info.address), 0)
self.send(out)
i += 1
nextTime += _UNREGISTER_TIMEwhile i < 3:
if now < nextTime:
self.wait(nextTime - now)
now = currentTimeMillis()
continue
out = DNSOutgoing(_FLAGS_QR_RESPONSE | _FLAGS_AA)
for info in self.services.values():
out.addAnswerAtTime(DNSPointer(info.type, _TYPE_PTR,
_CLASS_IN, 0, info.name), 0)
out.addAnswerAtTime(DNSService(info.name, _TYPE_SRV,
_CLASS_IN, 0, info.priority, info.weight,
info.port, info.server), 0)
out.addAnswerAtTime(DNSText(info.name, _TYPE_TXT,
_CLASS_IN, 0, info.text), 0)
if info.address:
out.addAnswerAtTime(DNSAddress(info.server,
_TYPE_A, _CLASS_IN, 0, info.address), 0)
self.send(out)
i += 1
nextTime += _UNREGISTER_TIME_DNS_TTL, service.address))
service = self.services.get(question.name.lower(), None)
if not service: continue
if question.type in (_TYPE_SRV, _TYPE_ANY):
out.addAnswer(msg, DNSService(question.name,
_TYPE_SRV, _CLASS_IN | _CLASS_UNIQUE,
_DNS_TTL, service.priority, service.weight,
service.port, service.server))
if question.type in (_TYPE_TXT, _TYPE_ANY):
out.addAnswer(msg, DNSText(question.name,
_TYPE_TXT, _CLASS_IN | _CLASS_UNIQUE,
_DNS_TTL, service.text))
if question.type == _TYPE_SRV:
out.addAdditionalAnswer(DNSAddress(service.server,
_TYPE_A, _CLASS_IN | _CLASS_UNIQUE,
_DNS_TTL, service.address))
except:
traceback.print_exc()
if out is not None and out.answers:
out.id = msg.id
self.send(out, addr, port)def __eq__(self, other):
"""Tests equality on address"""
return isinstance(other, DNSAddress) and self.address == other.address_DNS_TTL, service.address))
service = self.services.get(question.name.lower(), None)
if not service: continue
if question.type in (_TYPE_SRV, _TYPE_ANY):
out.addAnswer(msg, DNSService(question.name,
_TYPE_SRV, _CLASS_IN | _CLASS_UNIQUE,
_DNS_TTL, service.priority, service.weight,
service.port, service.server))
if question.type in (_TYPE_TXT, _TYPE_ANY):
out.addAnswer(msg, DNSText(question.name,
_TYPE_TXT, _CLASS_IN | _CLASS_UNIQUE,
_DNS_TTL, service.text))
if question.type == _TYPE_SRV:
out.addAdditionalAnswer(DNSAddress(service.server,
_TYPE_A, _CLASS_IN | _CLASS_UNIQUE,
_DNS_TTL, service.address))
except:
traceback.print_exc()
if out is not None and out.answers:
out.id = msg.id
self.send(out, addr, port)if question.name == service.type:
if out is None:
out = DNSOutgoing(_FLAGS_QR_RESPONSE | _FLAGS_AA)
out.addAnswer(msg,
DNSPointer(service.type, _TYPE_PTR,
_CLASS_IN, _DNS_TTL, service.name))
else:
try:
if out is None:
out = DNSOutgoing(_FLAGS_QR_RESPONSE | _FLAGS_AA)
# Answer A record queries for any service addresses we know
if question.type in (_TYPE_A, _TYPE_ANY):
for service in self.services.values():
if service.server == question.name.lower():
out.addAnswer(msg, DNSAddress(question.name,
_TYPE_A, _CLASS_IN | _CLASS_UNIQUE,
_DNS_TTL, service.address))
service = self.services.get(question.name.lower(), None)
if not service: continue
if question.type in (_TYPE_SRV, _TYPE_ANY):
out.addAnswer(msg, DNSService(question.name,
_TYPE_SRV, _CLASS_IN | _CLASS_UNIQUE,
_DNS_TTL, service.priority, service.weight,
service.port, service.server))
if question.type in (_TYPE_TXT, _TYPE_ANY):
out.addAnswer(msg, DNSText(question.name,
_TYPE_TXT, _CLASS_IN | _CLASS_UNIQUE,
_DNS_TTL, service.text))
if question.type == _TYPE_SRV:if question.name == service.type:
if out is None:
out = DNSOutgoing(_FLAGS_QR_RESPONSE | _FLAGS_AA)
out.addAnswer(msg,
DNSPointer(service.type, _TYPE_PTR,
_CLASS_IN, _DNS_TTL, service.name))
else:
try:
if out is None:
out = DNSOutgoing(_FLAGS_QR_RESPONSE | _FLAGS_AA)
# Answer A record queries for any service addresses we know
if question.type in (_TYPE_A, _TYPE_ANY):
for service in self.services.values():
if service.server == question.name.lower():
out.addAnswer(msg, DNSAddress(question.name,
_TYPE_A, _CLASS_IN | _CLASS_UNIQUE,
_DNS_TTL, service.address))
service = self.services.get(question.name.lower(), None)
if not service: continue
if question.type in (_TYPE_SRV, _TYPE_ANY):
out.addAnswer(msg, DNSService(question.name,
_TYPE_SRV, _CLASS_IN | _CLASS_UNIQUE,
_DNS_TTL, service.priority, service.weight,
service.port, service.server))
if question.type in (_TYPE_TXT, _TYPE_ANY):
out.addAnswer(msg, DNSText(question.name,
_TYPE_TXT, _CLASS_IN | _CLASS_UNIQUE,
_DNS_TTL, service.text))
if question.type == _TYPE_SRV:rec = None
if type == _TYPE_A:
rec = DNSAddress(domain, type, clazz, ttl, self.readString(4))
elif type == _TYPE_CNAME or type == _TYPE_PTR:
rec = DNSPointer(domain, type, clazz, ttl, self.readName())
elif type == _TYPE_TXT:
rec = DNSText(domain, type, clazz, ttl, self.readString(length))
elif type == _TYPE_SRV:
rec = DNSService(domain, type, clazz, ttl,
self.readUnsignedShort(), self.readUnsignedShort(),
self.readUnsignedShort(), self.readName())
elif type == _TYPE_HINFO:
rec = DNSHinfo(domain, type, clazz, ttl,
self.readCharacterString(), self.readCharacterString())
elif type == _TYPE_AAAA:
rec = DNSAddress(domain, type, clazz, ttl, self.readString(16))
else:
# Try to ignore types we don't know about
# Skip the payload for the resource record so the next
# records can be parsed correctly
self.offset += length
if rec is not None:
self.answers.append(rec)zeroconf
A pure python implementation of multicast DNS service discovery
Package Health Score
88 / 100Popular zeroconf functions
- zeroconf.BadTypeInNameException
- zeroconf.DNSAddress
- zeroconf.DNSEntry
- zeroconf.DNSEntry.__init__
- zeroconf.DNSOutgoing
- zeroconf.DNSPointer
- zeroconf.DNSQuestion
- zeroconf.DNSRecord
- zeroconf.DNSRecord.__init__
- zeroconf.DNSService
- zeroconf.DNSText
- zeroconf.get_all_addresses
- zeroconf.IPVersion
- zeroconf.NonUniqueNameException
- zeroconf.ServiceBrowser
- zeroconf.ServiceInfo
- zeroconf.ServiceStateChange
- zeroconf.ServiceStateChange.Added
- zeroconf.ServiceStateChange.Removed
- zeroconf.Zeroconf