def announce(self, infohash, peerid):
discovery_logger.info("announcing: %s", infohash)
# old
#service_name = "_BitTorrent-%s._tcp.local." % infohash
#service_type = service_name
service_name = "%s._%s" % (peerid, infohash)
service_type = "_bittorrent._tcp.local."
browser = Zeroconf.ServiceBrowser(self.server, service_type, self)
service = Zeroconf.ServiceInfo(
service_type,
"%s.%s" % (service_name, service_type),
address=None, # to be filled in later
port=self.port,
weight=0,
priority=0,
properties={})
service.browser = browser
service.registered = False
self.services.append(service)
df = get_deferred_host_ip()
df.addCallback(self._announce2, service)
return service
def announce(self, infohash, peerid):
discovery_logger.info("announcing: %s", infohash)
# old
#service_name = "_BitTorrent-%s._tcp.local." % infohash
#service_type = service_name
service_name = "%s._%s" % (peerid, infohash)
service_type = "_bittorrent._tcp.local."
browser = Zeroconf.ServiceBrowser(self.server, service_type, self)
service = Zeroconf.ServiceInfo(service_type,
"%s.%s" % (service_name, service_type),
address = None, # to be filled in later
port = self.port,
weight = 0, priority = 0,
properties = {}
)
service.browser = browser
service.registered = False
self.services.append(service)
df = get_deferred_host_ip()
df.addCallback(self._announce2, service)
return service
def begin_discovery(self):
# bind to an available port, and join the multicast group
df = get_deferred_host_ip()
yield df
hostip = df.getResult()
for p in xrange(self.upnp_addr[1], self.upnp_addr[1] + 50):
try:
# Original RawServer cannot do this!
s = self.rawserver.create_multicastsocket(p, hostip)
self.transport = s
self.rawserver.start_listening_multicast(s, self)
df = s.listening_port.joinGroup(self.upnp_addr[0],
socket.INADDR_ANY)
yield df
result = df.getResult()
# blargh
if twisted.copyright.version >= '2.4.0':
success = None
# ACKKKK..K. Prevents "Unhandled error in Deferred"
if df._debugInfo is not None:
df._debugInfo.failResult = None
else:
success = 1
if result is success:
break
elif isinstance(result, twisted.python.failure.Failure):
# HACK. If the failure contains a 'No such device' error
# then we abort the discovery because this error denotes
# that the peer is not connected to the network.
if hasattr( result.value, "__getitem__" ) and \
result.value[2] == 19:
yield 0 # abort discovery.
else:
# I suppose keep trying on different ports, but why would
# joinGroup fail?
self.transport = None
x = s.listening_port.stopListening()
if isinstance(x, defer.Deferred):
yield x
x.getResult()
except socket.error, e:
# may look weird, but spin the event loop once on failure
yield defer.succeed(True)
def begin_discovery(self):
# bind to an available port, and join the multicast group
df = get_deferred_host_ip()
yield df
hostip = df.getResult()
for p in xrange(self.upnp_addr[1], self.upnp_addr[1]+50):
try:
# Original RawServer cannot do this!
s = self.rawserver.create_multicastsocket(p, hostip)
self.transport = s
self.rawserver.start_listening_multicast(s, self)
df = s.listening_port.joinGroup(self.upnp_addr[0],
socket.INADDR_ANY)
yield df
result = df.getResult()
# blargh
if twisted.copyright.version >= '2.4.0':
success = None
# ACKKKK..K. Prevents "Unhandled error in Deferred"
if df._debugInfo is not None:
df._debugInfo.failResult = None
else:
success = 1
if result is success:
break
elif isinstance(result, twisted.python.failure.Failure):
# HACK. If the failure contains a 'No such device' error
# then we abort the discovery because this error denotes
# that the peer is not connected to the network.
if hasattr( result.value, "__getitem__" ) and \
result.value[2] == 19:
yield 0 # abort discovery.
else:
# I suppose keep trying on different ports, but why would
# joinGroup fail?
self.transport = None
x = s.listening_port.stopListening()
if isinstance(x, defer.Deferred):
yield x
x.getResult()
except socket.error, e:
# may look weird, but spin the event loop once on failure
yield defer.succeed(True)
