def unmarshall(bytes, extra=None):
buf = ByteBuf(bytes)
msg = MessageAudioData()
msg.type = buf.read_uint8() # 文件类型
msg.total_size = buf.read_uint32() #文件总长
msg.check = buf.read_uint8()
check_data = ''
if msg.check == 0: # crc16
check_data = buf.read_uint16()
if msg.check == 1: # md5
check_data = buf.read_bytes(16)
msg.offset = buf.read_uint32()
size = buf.read_uint16()
msg.content = buf.read_bytes(size)
if msg.type in (0,2): # 录音文件s
# msg.flag = buf.read_bytes(6)
y = 2000 + buf.read_uint8()
m = buf.read_uint8()
d = buf.read_uint8()
h = buf.read_uint8()
M = buf.read_uint8()
s = buf.read_uint8()
msg.ymdhms = '{}{:02d}{:02d} {:02d}:{:02d}:{:02d}'.format(y, m, d, h, M, s)
elif msg.type == 1: #对应 SOS、声控 报警包序列号相同
msg.flag = buf.read_uint16()
elif msg.type == 3:
msg.flag = buf.read_uint32()
msg.sequence = buf.read_uint16()
return msg
def unmarshall(bytes, extra=None):
buf = ByteBuf(bytes)
msg = MessageOnlineCommand()
msg.extra = extra
msg.flag = buf.read_uint32()
msg.encode = buf.read_uint8()
msg.content = buf.bytes[buf.index:]
return msg
def unmarshall(bytes, extra=None):
buf = ByteBuf(bytes)
msg = MessageGpsLocation()
msg.extra = extra
msg.location.parse(buf)
msg.acc = buf.read_uint8()
msg.rpt_mode = buf.read_uint8()
msg.up_mode = buf.read_uint8()
msg.miles = buf.read_uint32()
return msg
def unmarshall(bytes,extra=None):
buf = ByteBuf(bytes)
msg = MessageOnlineCommand()
msg.extra = extra
size = buf.read_uint8()
body_size = size - 4
msg.sequence = buf.read_uint32()
msg.content = buf.read_bytes(body_size)
msg.lang = buf.read_uint16()
return msg
def unmarshall(bytes, extra=None):
buf = ByteBuf(bytes)
msg = MessageAlarmData()
msg.extra = extra
msg.location.parse(buf)
msg.simple_info.parse(buf.read_uint8())
msg.voltage = buf.read_uint8()
msg.gsm = buf.read_uint8()
msg.alarm = buf.read_uint8()
msg.lang = buf.read_uint8()
msg.miles = buf.read_uint32()
return msg