def __init__(self, family=AF_INET, type=SOCK_STREAM, proto=0, app=None):
self.app = None
self.blocking = True
self.stack = PyStack()
if family not in (AF_INET, AF_INET6, AF_UNIX):
raise error("Address family not supported by protocol " + family)
else:
self.family = family
if type not in (SOCK_DGRAM,
SOCK_STREAM): #SOCK_RAW, SOCK_RDM, SOCK_SEQPACKET):
raise error("Invalid argument " + type)
else:
self.type = type
if app:
self.app = app
else:
if type == SOCK_STREAM:
self.app = _TCPSocket()
elif type == SOCK_DGRAM:
self.app = _UDPSocket()
self.proto = proto
if not app:
if type == SOCK_STREAM:
self.stack.register_tcp_application(self.app)
elif type == SOCK_DGRAM:
self.stack.register_udp_application(self.app)
self.stack.run(doreactor=False)
