add: initial AI support

lib/DNS/Opcode.py

@@ -0,0 +1,49 @@
+"""
+ $Id: Opcode.py,v 1.6 2002/04/23 10:51:43 anthonybaxter Exp $
+
+ This file is part of the pydns project.
+ Homepage: http://pydns.sourceforge.net
+
+ This code is covered by the standard Python License.
+
+ Opcode values in message header. RFC 1035, 1996, 2136.
+"""
+
+
+
+QUERY = 0
+IQUERY = 1
+STATUS = 2
+NOTIFY = 4
+UPDATE = 5
+
+# 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`
+
+#
+# $Log: Opcode.py,v $
+# Revision 1.6  2002/04/23 10:51:43  anthonybaxter
+# Added UPDATE, NOTIFY.
+#
+# Revision 1.5  2002/03/19 12:41:33  anthonybaxter
+# tabnannied and reindented everything. 4 space indent, no tabs.
+# yay.
+#
+# Revision 1.4  2002/03/19 12:26:13  anthonybaxter
+# death to leading tabs.
+#
+# Revision 1.3  2001/08/09 09:08:55  anthonybaxter
+# added identifying header to top of each file
+#
+# Revision 1.2  2001/07/19 06:57:07  anthony
+# cvs keywords added
+#
+#