def ntp_service2(pipe: int, src_ia: int, req: bytearray) -> (bytearray, int):
"""校时服务.返回值是应答和错误码.错误码为0表示回调成功,否则是错误码"""
ip, port = dcom.pipe_to_addr(pipe)
if len(req) == 0:
time_zone = 8
elif len(req) == 1:
time_zone = req[0]
if time_zone >= 0x80:
time_zone = -(0x100 - time_zone)
else:
lagan.warn(TAG, "ip:%s port:%d ia:0x%x ntp failed.len is wrong:%d", ip,
port, src_ia, len(req))
return None, ERROR_CODE_RX_FORMAT
now = datetime.utcnow() + timedelta(hours=time_zone)
t = AckRidGetTime2()
t.time_zone = time_zone
t.year = now.year
t.month = now.month
t.day = now.day
t.hour = now.hour
t.minute = now.minute
t.second = now.second
t.weekday = now.isoweekday()
lagan.info(
TAG,
'ip:%s port:%d ntp time:%04d-%02d-%02d %02d:%02d:%02d +%02d00 MST', ip,
port, t.year, t.month, t.day, t.hour, t.minute, t.second, t.time_zone)
return t.struct_to_bytearray(), 0
def ntp_service1(pipe: int, src_ia: int, req: bytearray) -> (bytearray, int):
"""校时服务.返回值是应答和错误码.错误码为0表示回调成功,否则是错误码"""
ip, port = dcom.pipe_to_addr(pipe)
if len(req) == 0:
time_zone = 8
elif len(req) == 1:
time_zone = req[0]
if time_zone >= 0x80:
time_zone = -(0x100 - time_zone)
else:
lagan.warn(TAG, "ip:%s port:%d ia:0x%x ntp failed.len is wrong:%d", ip,
port, src_ia, len(req))
return None, ERROR_CODE_RX_FORMAT
now = datetime.utcnow() + timedelta(hours=time_zone)
if time_zone >= 0:
s = '%04d-%02d-%02d %02d:%02d:%02d +%02d00 MST' % (
now.year, now.month, now.day, now.hour, now.minute, now.second,
time_zone)
else:
s = '%04d-%02d-%02d %02d:%02d:%02d -%02d00 MST' % (
now.year, now.month, now.day, now.hour, now.minute, now.second,
-time_zone)
lagan.info(TAG, 'ip:%s port:%d ntp time:%s', ip, port, s)
return tziot.str_to_bytearray(s), 0
def service1(pipe: int, src_ia: int, req: bytearray) -> (bytearray, int):
print(dcom.pipe_to_addr(pipe), '0x%x' % src_ia, req)
return bytearray(b'jdh99'), 0
def _socket_tx(pipe: int, data: bytearray):
ip, port = dcom.pipe_to_addr(pipe)
_socket.sendto(data, (ip, port))
lagan.info(config.TAG, "udp send:ip:%s port:%d len:%d", ip, port,
len(data))
lagan.print_hex(config.TAG, lagan.LEVEL_DEBUG, data)