def recv(self, src, wait=0, last=MAX_BUF):
node = to_addr(src)
sleep(int(wait))
if node not in self._buf:
return ""
return list(self._buf[node])[-int(last):]
def send(self, data, dest=""):
node = to_addr(dest)
self._sock.sendto(data, 0, (node, ENDPOINT, PROFILE, TTY_CLUSTER))
