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cpython/Demo/dns/dnsopcode.py
Guido van Rossum 705d517e3f initial checkin
1994-10-08 19:30:50 +00:00

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Python
Executable File

# Opcode values in message header (section 4.1.1)
QUERY = 0
IQUERY = 1
STATUS = 2
# Construct reverse mapping dictionary
_names = dir()
opcodemap = {}
for _name in _names:
if _name[0] != '_': opcodemap[eval(_name)] = _name
def opcodestr(opcode):
if opcodemap.has_key(opcode): return opcodemap[opcode]
else: return `opcode`