Demo/dns/dnsclass.py

   1 # CLASS values (section 3.2.4)
   2
   3 IN = 1          # the Internet
   4 CS = 2          # the CSNET class (Obsolete - used only for examples in
   5                 # some obsolete RFCs)
   6 CH = 3          # the CHAOS class
   7 HS = 4          # Hesiod [Dyer 87]
   8
   9 # QCLASS values (section 3.2.5)
  10
  11 ANY = 255       # any class
  12
  13
  14 # Construct reverse mapping dictionary
  15
  16 _names = dir()
  17 classmap = {}
  18 for _name in _names:
  19         if _name[0] != '_': classmap[eval(_name)] = _name
  20
  21 def classstr(klass):
  22         if classmap.has_key(klass): return classmap[klass]
  23         else: return `klass`