def _CH_discover(self, command):
notification_center = NotificationCenter()
settings = SIPSimpleSettings()
if self._discover_timer is not None and self._discover_timer.active():
self._discover_timer.cancel()
self._discover_timer = None
supported_transports = set(transport for transport in settings.sip.transport_list if transport!='tls' or self.account.tls.certificate is not None)
discoverable_transports = set('tcp' if transport=='tls' else transport for transport in supported_transports)
old_files = []
for file in (f for f in self._files[:] if isinstance(f, (BonjourDiscoveryFile, BonjourResolutionFile)) and f.transport not in discoverable_transports):
old_files.append(file)
self._files.remove(file)
self._select_proc.kill(RestartSelect)
for file in old_files:
file.close()
for service_description in [service for service, record in self._neighbours.iteritems() if record.uri.transport not in supported_transports]:
record = self._neighbours.pop(service_description)
notification_center.post_notification('BonjourAccountDidRemoveNeighbour', sender=self.account, data=NotificationData(neighbour=service_description, record=record))
discovered_transports = set(file.transport for file in self._files if isinstance(file, BonjourDiscoveryFile))
missing_transports = discoverable_transports - discovered_transports
added_transports = set()
for transport in missing_transports:
notification_center.post_notification('BonjourAccountWillInitiateDiscovery', sender=self.account, data=NotificationData(transport=transport))
try:
file = _bonjour.DNSServiceBrowse(regtype="_sipuri._%s" % transport, callBack=self._browse_cb)
except _bonjour.BonjourError, e:
notification_center.post_notification('BonjourAccountDiscoveryDidFail', sender=self.account, data=NotificationData(reason=str(e), transport=transport))
else:
self._files.append(BonjourDiscoveryFile(file, transport))
added_transports.add(transport)
def _CH_discover(self, command):
notification_center = NotificationCenter()
settings = SIPSimpleSettings()
if self._discover_timer is not None and self._discover_timer.active():
self._discover_timer.cancel()
self._discover_timer = None
account = BonjourAccount()
supported_transports = set(transport for transport in settings.sip.transport_list if transport!='tls' or account.tls.certificate is not None)
discoverable_transports = set('tcp' if transport=='tls' else transport for transport in supported_transports)
old_files = []
for file in (f for f in self._files[:] if isinstance(f, (BonjourDiscoveryFile, BonjourResolutionFile)) and f.transport not in discoverable_transports):
old_files.append(file)
self._files.remove(file)
self._select_proc.kill(RestartSelect)
for file in old_files:
file.close()
for service_description in [service for service, description in self._servers.items() if description.uri.transport not in supported_transports]:
del self._servers[service_description]
notification_center.post_notification('BonjourConferenceServicesDidRemoveServer', sender=self, data=NotificationData(server=service_description))
discovered_transports = set(file.transport for file in self._files if isinstance(file, BonjourDiscoveryFile))
missing_transports = discoverable_transports - discovered_transports
added_transports = set()
for transport in missing_transports:
notification_center.post_notification('BonjourConferenceServicesWillInitiateDiscovery', sender=self, data=NotificationData(transport=transport))
try:
file = _bonjour.DNSServiceBrowse(regtype="_sipfocus._%s" % transport, callBack=self._browse_cb)
except _bonjour.BonjourError as e:
notification_center.post_notification('BonjourConferenceServicesDiscoveryDidFail', sender=self, data=NotificationData(reason=str(e), transport=transport))
else:
self._files.append(BonjourDiscoveryFile(file, transport))
added_transports.add(transport)
if added_transports:
self._select_proc.kill(RestartSelect)
if added_transports != missing_transports:
self._discover_timer = reactor.callLater(1, self._command_channel.send, Command('discover', command.event))
else:
command.signal()