def connect(cls, address, client_side=False, timeout=None, family=AF_INET,
type_=SOCK_STREAM, proto=0):
assert getcurrent() != hub, 'could not call block func in main loop'
sock = realsocket(family, type_, proto)
errno = sock.connect_ex(address)
if errno in connecting_error:
rw_io = io(sock.fileno(), READ | WRITE)
rw_gr = getcurrent()
rw_io.start(rw_gr.switch)
if timeout:
rw_timer = timer(timeout)
rw_timer.start(rw_gr.throw, Timeout)
try:
rw_gr.parent.switch()
finally:
if timeout:
rw_timer.stop()
rw_io.stop()
rw_timer = rw_io = None
errno = sock.connect_ex(address)
if errno != 0 and errno != EISCONN:
raise socket_error(errno, strerror(errno))
return cls(sock, client_side)
def sendto(self, string, arg1, arg2=None):
raise socket_error(errno.EPROTO)
def sendto(self, string, arg1, arg2=None):
raise socket_error(errno.EPROTO)