class.py

来自「Network Administration Visualized 网络管理可」· Python 代码 · 共 61 行

"""
$Id: Class.py,v 1.1 2003/03/26 16:03:58 magnun Exp $

 This file is part of the pydns project.
 Homepage: http://pydns.sourceforge.net

 This code is covered by the standard Python License.

 CLASS values (section 3.2.4)
"""


IN = 1          # the Internet
CS = 2          # the CSNET class (Obsolete - used only for examples in
                # some obsolete RFCs)
CH = 3          # the CHAOS class. When someone shows me python running on
                # a Symbolics Lisp machine, I'll look at implementing this.
HS = 4          # Hesiod [Dyer 87]

# QCLASS values (section 3.2.5)

ANY = 255       # any class


# Construct reverse mapping dictionary

_names = dir()
classmap = {}
for _name in _names:
    if _name[0] != '_': classmap[eval(_name)] = _name

def classstr(klass):
    if classmap.has_key(klass): return classmap[klass]
    else: return `klass`

#
# $Log: Class.py,v $
# Revision 1.1  2003/03/26 16:03:58  magnun
# *** empty log message ***
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# Revision 1.1  2002/06/17 17:30:19  magnun
# *** empty log message ***
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# Revision 1.6  2002/04/23 12:52:19  anthonybaxter
# cleanup whitespace.
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# Revision 1.5  2002/03/19 12:41:33  anthonybaxter
# tabnannied and reindented everything. 4 space indent, no tabs.
# yay.
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# Revision 1.4  2002/03/19 12:26:13  anthonybaxter
# death to leading tabs.
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# Revision 1.3  2001/08/09 09:08:55  anthonybaxter
# added identifying header to top of each file
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# Revision 1.2  2001/07/19 06:57:07  anthony
# cvs keywords added
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