def do_recv_from_recvmsg_into(socket, buffersize, flags=0):
l1 = buffersize // 2
l2 = buffersize - l1
buf1, buf2 = RawByteBuffer(l1), RawByteBuffer(l2)
n, data, flag, address = socket.recvmsg_into([buf1, buf2], flags=flags)
n1 = min(n, l1)
n2 = n - n1
return buf1.as_str()[:n1] + buf2.as_str()[:n2]
def do_recv_from_recvinto(socket, buffersize, flags=0):
buf = RawByteBuffer(buffersize)
read_bytes = socket.recvinto(buf, buffersize, flags=flags)
return buf.as_str()[:read_bytes]