+ def read_int(self, size):\r
+ if size==1:\r
+ return self.unpack("b", size)\r
+ if size==2:\r
+ return self.unpack("h", size)\r
+ if size==4:\r
+ return self.unpack("i", size)\r
+ print("not reach here")\r
+ raise ParseException("invalid int size: "+size)\r
+\r