def start_backend(backend, host=None, port=None,
adaptor=ControllerAdaptor_Backend_JSON,
byef=None):
conf = config.get_conf('beah-backend')
host = host or conf.get('DEFAULT', 'INTERFACE')
port = port or conf.get('DEFAULT', 'PORT')
if os.name == 'posix':
socket = conf.get('DEFAULT', 'SOCKET')
# 0. check SOCKET_OPT (socket given on command line)
if parse_bool(conf.get('DEFAULT', 'SOCKET_OPT')) and socket != '':
port = ''
# 1. check INTERFACE - if not empty nor localhost: must use TCP
if not localhost_(host):
socket = ''
# 2. check PORT_OPT (port given on command line)
if parse_bool(conf.get('DEFAULT', 'PORT_OPT')) and port != '':
socket = ''
else:
socket = ''
backend_factory = BackendFactory(backend, adaptor, byef)
if socket != '':
return reactor.connectUNIX(socket, backend_factory)
elif port and host:
return reactor.connectTCP(host, int(port), backend_factory)
elif port:
if not parse_bool(conf.get('DEFAULT', 'IPV6_DISABLED')):
return connect_loopback(int(port),
backend_factory)
else:
return connect_loopback(int(port),
backend_factory,
ipv6_disabled=True)
else:
raise EnvironmentError('Either socket or port must be configured.')
def start_task(conf, task, host=None, port=None,
adaptor=twadaptors.ControllerAdaptor_Task_JSON, socket=None,
):
factory = TaskFactory(task, adaptor)
if os.name == 'posix':
socket = socket or conf.get('TASK', 'SOCKET')
if socket != '':
return reactor.connectUNIX(socket, factory)
host = host or conf.get('TASK', 'INTERFACE')
port = port or int(conf.get('TASK', 'PORT'))
if port and host:
return reactor.connectTCP(host, int(port), factory)
elif port:
if not parse_bool(conf.get('DEFAULT', 'IPV6_DISABLED')):
return connect_loopback(int(port), factory)
else:
return connect_loopback(int(port), factory,
ipv6_disabled=True)
raise EnvironmentError('Either socket or port must be given.')
def start_task(
conf,
task,
host=None,
port=None,
adaptor=twadaptors.ControllerAdaptor_Task_JSON,
socket=None,
):
factory = TaskFactory(task, adaptor)
if os.name == 'posix':
socket = socket or conf.get('TASK', 'SOCKET')
if socket != '':
return reactor.connectUNIX(socket, factory)
host = host or conf.get('TASK', 'INTERFACE')
port = port or int(conf.get('TASK', 'PORT'))
if port and host:
return reactor.connectTCP(host, int(port), factory)
elif port:
if not parse_bool(conf.get('DEFAULT', 'IPV6_DISABLED')):
return connect_loopback(int(port), factory)
else:
return connect_loopback(int(port), factory, ipv6_disabled=True)
raise EnvironmentError('Either socket or port must be given.')
