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 = MessageWifiExtension()
msg.extra = extra
# 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)
msg.parse_time(buf)
msg.mcc = buf.read_uint16()
msg.mnc = buf.read_uint8()
msg.lac = buf.read_uint16()
msg.cell_id = tool_format_ci_value(buf.read_bytes(3))
msg.rssi = buf.read_uint8()
msg.signal = msg.rssi
msg.lac1 = buf.read_uint16()
msg.ci1 = tool_format_ci_value(buf.read_bytes(3))
msg.rssi1 = buf.read_uint8()
msg.lac2 = buf.read_uint16()
msg.ci2 = tool_format_ci_value(buf.read_bytes(3))
msg.rssi2 = buf.read_uint8()
msg.lac3 = buf.read_uint16()
msg.ci3 = tool_format_ci_value(buf.read_bytes(3))
msg.rssi3 = buf.read_uint8()
msg.lac4 = buf.read_uint16()
msg.ci4 = tool_format_ci_value(buf.read_bytes(3))
msg.rssi4 = buf.read_uint8()
msg.lac5 = buf.read_uint16()
msg.ci5 = tool_format_ci_value(buf.read_bytes(3))
msg.rssi5 = buf.read_uint8()
msg.lac6 = buf.read_uint16()
msg.ci6 = tool_format_ci_value(buf.read_bytes(3))
msg.rssi6 = buf.read_uint8()
msg.ahead = buf.read_uint8()
msg.wifi_num = buf.read_uint8()
for n in range(msg.wifi_num):
wd = WifiData()
mac = buf.read_bytes(6)
wd.mac = tool_format_wifi_mac(mac)
wd.signal = buf.read_uint8()
msg.wifi_data.append(wd.dict())
# print str(wd)
return msg
def unmarshall(bytes, extra=None):
buf = ByteBuf(bytes)
s = buf.read_bytes(8)
msg = MessageLogin()
msg.device_id = ''.join(map(hex, map(ord, s))).replace('0x', '')
value = buf.read_uint16()
msg.eastwest = (value >> 3) & 1
msg.timezone = (value >> 4) / 100
msg.extra = extra
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)
s = buf.read_bytes(8)
msg = MessageLogin()
msg.device_id = ''.join(map(lambda _:'%02x'%_,map(ord,s)))
if msg.device_id[0] == '0':
msg.device_id = msg.device_id[1:]
value = buf.read_uint16()
msg.eastwest = (value>>3) & 1
msg.timezone = (value>>4) / 100
msg.extra = extra
return msg
def unpack(self, bytes):
index = 0
buf = ByteBuf(bytes)
self.start_flag = buf.read_bytes(2)
if self.start_flag == self.START_FLAG_1:
self.fieldsize_width = 1
self.size = buf.read_uint8()
if self.start_flag == self.START_FLAG_2:
self.fieldsize_width = 2
self.size = buf.read_uint16()
self.type = buf.read_uint8()
# if len(bytes) - 4 - self.fieldsize_width != self.size:
# print 'Packet Size Error. '
# return None
buf.save()
buf.move(len(bytes) - 6)
self.sequence = buf.read_uint16()
self.crc16 = buf.read_uint16()
buf.restore()
crc = self.calc_crc(bytes[2:len(bytes) - 4])
if crc != self.crc16:
print 'Packet Crc Error.'
return None
msgcls = MessageClsDict.get(self.type)
if not msgcls:
print 'Message Type unKnown. value:{}'.format(self.type)
return None
payload = buf.read_bytes(self.size - 5)
msg = msgcls.unmarshall(payload, self)
# msg = msgcls.unmarshall(bytes[2+self.fieldsize_width+1, len(bytes)-6])
if not msg:
print 'Message unmarshall Error. ', str(msgcls)
return None
return msg
def check_size(self, bytes):
"""计算这个包的大小"""
buf = ByteBuf(bytes)
self.start_flag = buf.read_bytes(2)
if self.start_flag == self.START_FLAG_1:
self.fieldsize_width = 1
self.size = buf.read_uint8()
if self.start_flag == self.START_FLAG_2:
self.fieldsize_width = 2
self.size = buf.read_uint16()
self.type = buf.read_uint8()
packet_size = self.size + 4 + self.fieldsize_width
return packet_size
def unmarshall(bytes, extra=None):
buf = ByteBuf(bytes)
msg = MessageLbsStationExtension()
msg.extra = extra
# 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)
msg.parse_time(buf)
msg.mcc = buf.read_uint16()
msg.mnc = buf.read_uint8()
msg.lac = buf.read_uint16()
msg.cell_id = tool_format_ci_value(buf.read_bytes(3))
msg.rssi = buf.read_uint8()
msg.signal = msg.rssi
msg.lac1 = buf.read_uint16()
msg.ci1 = tool_format_ci_value(buf.read_bytes(3))
msg.rssi1 = buf.read_uint8()
msg.lac2 = buf.read_uint16()
msg.ci2 = tool_format_ci_value(buf.read_bytes(3))
msg.rssi2 = buf.read_uint8()
msg.lac3 = buf.read_uint16()
msg.ci3 = tool_format_ci_value(buf.read_bytes(3))
msg.rssi3 = buf.read_uint8()
msg.lac4 = buf.read_uint16()
msg.ci4 = tool_format_ci_value(buf.read_bytes(3))
msg.rssi4 = buf.read_uint8()
msg.lac5 = buf.read_uint16()
msg.ci5 = tool_format_ci_value(buf.read_bytes(3))
msg.rssi5 = buf.read_uint8()
msg.lac6 = buf.read_uint16()
msg.ci6 = tool_format_ci_value(buf.read_bytes(3))
msg.rssi6 = buf.read_uint8()
msg.ahead = buf.read_uint8()
msg.lang = buf.read_uint16()
return msg
def unmarshall(bytes, extra=None):
buf = ByteBuf(bytes)
msg = MessageLbsStationExtension()
msg.extra = extra
msg.parse_time(buf)
msg.mcc = buf.read_uint16()
msg.mnc = buf.read_uint8()
msg.lac = buf.read_uint16()
msg.cell_id = tool_format_ci_value(buf.read_bytes(3))
msg.rssi = buf.read_uint8()
msg.signal = msg.rssi
msg.lac1 = buf.read_uint16()
msg.ci1 = tool_format_ci_value(buf.read_bytes(3))
msg.rssi1 = buf.read_uint8()
msg.lac2 = buf.read_uint16()
msg.ci2 = tool_format_ci_value(buf.read_bytes(3))
msg.rssi2 = buf.read_uint8()
msg.lac3 = buf.read_uint16()
msg.ci3 = tool_format_ci_value(buf.read_bytes(3))
msg.rssi3 = buf.read_uint8()
msg.lac4 = buf.read_uint16()
msg.ci4 = tool_format_ci_value(buf.read_bytes(3))
msg.rssi4 = buf.read_uint8()
msg.lac5 = buf.read_uint16()
msg.ci5 = tool_format_ci_value(buf.read_bytes(3))
msg.rssi5 = buf.read_uint8()
msg.lac6 = buf.read_uint16()
msg.ci6 = tool_format_ci_value(buf.read_bytes(3))
msg.rssi6 = buf.read_uint8()
return msg