--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Mac/Demo/example1/dnslookup-1.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,55 @@
+"""Sample program performing domain name lookups and showing off EasyDialogs,
+Res and Dlg in the process"""
+
+import EasyDialogs
+from Carbon import Res
+from Carbon import Dlg
+import socket
+import string
+import macresource
+#
+# Definitions for our resources
+ID_MAIN=512
+
+ITEM_LOOKUP_ENTRY=1
+ITEM_RESULT=2
+ITEM_LOOKUP_BUTTON=3
+ITEM_QUIT_BUTTON=4
+
+def main():
+ """Main routine: open resource file, call dialog handler"""
+ macresource.need("DLOG", ID_MAIN, "dnslookup-1.rsrc")
+ do_dialog()
+
+def do_dialog():
+ """Post dialog and handle user interaction until quit"""
+ my_dlg = Dlg.GetNewDialog(ID_MAIN, -1)
+ while 1:
+ n = Dlg.ModalDialog(None)
+ if n == ITEM_LOOKUP_BUTTON:
+ tp, h, rect = my_dlg.GetDialogItem(ITEM_LOOKUP_ENTRY)
+ txt = Dlg.GetDialogItemText(h)
+
+ tp, h, rect = my_dlg.GetDialogItem(ITEM_RESULT)
+ Dlg.SetDialogItemText(h, dnslookup(txt))
+ elif n == ITEM_QUIT_BUTTON:
+ break
+
+def dnslookup(str):
+ """ Perform DNS lookup on str. If first character of digit is numeric,
+ assume that str contains an IP address. Otherwise, assume that str
+ contains a hostname."""
+ if str == '': str = ' '
+ if str[0] in string.digits:
+ try:
+ value = socket.gethostbyaddr(str)[0]
+ except:
+ value = 'Lookup failed'
+ else:
+ try:
+ value = socket.gethostbyname(str)
+ except:
+ value = 'Lookup failed'
+ return value
+
+main()