def read(sock, data):
try:
"""
Analysis command
@param sock the socket of client
@param data the read data
"""
read_count = 0
code = int(unpack("<H", data[0:2])[0])
read_count += 2
cmd = Command(code)
num_arg = int(unpack("<H", data[2:4])[0])
read_count += 2
for i in range(0, num_arg, 1):
"""Read all argument"""
arg_code = int(unpack("<H", data[read_count:read_count+2])[0])
read_count += 2
#Argument type
arg_type = int(unpack("B", data[read_count:read_count + 1])[0])
read_count += 1
if arg_type == Argument.STRING:
#string len
str_len = int(unpack("<I", data[read_count:read_count + 4])[0])
read_count += 4
str_val = str(unpack(str(str_len)+"s", data[read_count:read_count + str_len])[0])
read_count += str_len
cmd.add_string(arg_code, str_val)
elif arg_type == Argument.RAW:
raw_len = int(unpack("<I", data[read_count:read_count + 4])[0])
read_count += 4
raw_data = data[read_count, read_count + raw_len]
read_count += raw_len
cmd.add_raw(arg_code, raw_data)
elif arg_type == Argument.BYTE:
byte_val = int(unpack("B", data[read_count:read_count + 1])[0])
read_count += 1
cmd.add_byte(arg_code, byte_val)
elif arg_type == Argument.SHORT:
short_val = int(unpack("<H", data[read_count:read_count + 2])[0])
read_count += 2
cmd.add_short(arg_code, short_val)
elif arg_type == Argument.INT:
int_val = int(unpack("<i", data[read_count:read_count + 4])[0])
read_count += 4
cmd.add_int(arg_code, int_val)
elif arg_type == Argument.LONG:
long_val = long(unpack("<L", data[read_count:read_count + 8])[0])
read_count += 8
cmd.add_long(arg_code, long_val)
analysis_message(sock, cmd)
except Exception:
pass
pass
def read(self):
read_count = 0
code = int(unpack("<H", self.data[0:2])[0])
read_count += 2
cmd = Command(code)
num_arg = int(unpack("<H", self.data[2:4])[0])
read_count += 2
for i in range(0, num_arg, 1):
#Read all argument
arg_code = int(unpack("<H", self.data[read_count:read_count+2])[0])
read_count += 2
#Argument type
arg_type = int(unpack("B", self.data[read_count:read_count + 1])[0])
read_count += 1
if arg_type == Argument.STRING:
#string len
str_len = int(unpack("<I", self.data[read_count:read_count + 4])[0])
read_count += 4
str_val = str(unpack(str(str_len)+"s", self.data[read_count:read_count + str_len])[0])
read_count += str_len
cmd.add_string(arg_code, str_val)
elif arg_type == Argument.RAW:
raw_len = int(unpack("<I", self.data[read_count:read_count + 4])[0])
read_count += 4
raw_data = self.data[read_count, read_count + raw_len]
read_count += raw_len
cmd.add_raw(arg_code, raw_data)
elif arg_type == Argument.BYTE:
byte_val = int(unpack("B", self.data[read_count:read_count + 1])[0])
read_count += 1
self.add_byte(arg_code, byte_val)
elif arg_type == Argument.SHORT:
short_val = int(unpack("<H", self.data[read_count:read_count + 2])[0])
read_count += 2
cmd.add_short(arg_code, short_val)
elif arg_type == Argument.INT:
int_val = int(unpack("<I", self.data[read_count:read_count + 4])[0])
read_count += 4
cmd.add_int(arg_code, int_val)
elif arg_type == Argument.LONG:
long_val = long(unpack("<L", self.data[read_count:read_count + 8])[0])
read_count += 8
cmd.add_long(arg_code, long_val)
print cmd.get_log()
