Demo/dns/dnsopcode.py

   1 # Opcode values in message header (section 4.1.1)
   2
   3 QUERY = 0
   4 IQUERY = 1
   5 STATUS = 2
   6
   7 # Construct reverse mapping dictionary
   8
   9 _names = dir()
  10 opcodemap = {}
  11 for _name in _names:
  12         if _name[0] != '_': opcodemap[eval(_name)] = _name
  13
  14 def opcodestr(opcode):
  15         if opcodemap.has_key(opcode): return opcodemap[opcode]
  16         else: return `opcode`