cdef:

bint __receiving

int _family

object _address

cdef _init(self, Loop loop, unsigned int family)

cdef _set_address(self, system.addrinfo *addr)

cdef _connect(self, system.sockaddr* addr, size_t addr_len)

cdef _bind(self, system.sockaddr* addr)

cdef open(self, int family, int sockfd)

cdef _set_broadcast(self, bint on)

cdef inline __receiving_started(self)

cdef inline __receiving_stopped(self)

cdef _send(self, object data, object addr)

cdef _on_receive(self, bytes data, object exc, object addr)