5 files changed, 61 insertions, 92 deletions
diff --git a/Mac/Demo/example1/InterslipControl-1.py b/Mac/Demo/example1/InterslipControl-1.py
deleted file mode 100644
index 14fc59c..0000000
--- a/Mac/Demo/example1/InterslipControl-1.py
+++ /dev/null
@@ -1,92 +0,0 @@
-"""Sample program handling InterSLIP control and showing off EasyDialogs,
-Res and Dlg in the process"""
-
-import EasyDialogs
-import Res
-import Dlg
-import sys
-import interslip
-#
-# Definitions for our resources
-ID_MAIN=512
-
-ITEM_CONNECT=1
-ITEM_DISCONNECT=2
-ITEM_UPDATE=3
-ITEM_QUIT=4
-ITEM_STATUS=5
-ITEM_MESSAGE=6
-
-status2text = ["<idle>", "<wait-modem>", "<dialling>", "<logging in>", 
-	"<connected>", "<disconnecting>"]
-	
-			
-def main():
-	"""Main routine: open resourcefile, open interslip, call dialog handler"""
-	try:
-		Res.OpenResFile("InterslipControl-1.rsrc")
-	except Res.Error, arg:
-		EasyDialogs.Message("Cannot open resource file InterslipControl-1.rsrc: "+
-			arg[1])
-		sys.exit(1)
-	try:
-		interslip.open()
-	except interslip.error, arg:
-		EasyDialogs.Message("Cannot open interslip: "+arg[1])
-		sys.exit(1)
-	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_CONNECT:
-			do_connect()
-		elif n == ITEM_DISCONNECT:
-			do_disconnect()
-		elif n == ITEM_UPDATE:
-			status, msg = do_status()
-
-			# Convert status number to a text string
-			try:
-				txt = status2text[status]
-			except IndexError:
-				txt = "<unknown state %d>"%status
-
-			# Set the status text field
-			tp, h, rect = my_dlg.GetDialogItem(ITEM_STATUS)
-			Dlg.SetDialogItemText(h, txt)
-			
-			# Set the message text field
-			tp, h, rect = my_dlg.GetDialogItem(ITEM_MESSAGE)
-			Dlg.SetDialogItemText(h, msg)
-		elif n == ITEM_QUIT:
-			break
-
-def do_connect():
-	"""Connect, posting error message in case of failure"""
-	try:
-		interslip.connect()
-	except interslip.error, arg:
-		EasyDialogs.Message("Cannot connect: "+arg[1])
-
-def do_disconnect():
-	"""Disconnect, posting error message in case of failure"""
-	try:
-		interslip.disconnect()
-	except interslip.error, arg:
-		EasyDialogs.Message("Cannot disconnect: "+arg[1])
-		
-def do_status():
-	"""Get status as (state_index, message),
-	posting error message in case of failure"""
-	try:
-		status, msgnum, msg = interslip.status()
-	except interslip.error, arg:
-		EasyDialogs.Message("Cannot get status: "+arg[1])
-		return 0, ''
-	return status, msg
-		
-
-main()
diff --git a/Mac/Demo/example1/InterslipControl-1.rsrc b/Mac/Demo/example1/InterslipControl-1.rsrc
deleted file mode 100644
index 7d290a8..0000000
--- a/Mac/Demo/example1/InterslipControl-1.rsrc
+++ /dev/null
diff --git a/Mac/Demo/example1/dnslookup-1.gif b/Mac/Demo/example1/dnslookup-1.gif
new file mode 100644
index 0000000..3cd70b2
--- /dev/null
+++ b/Mac/Demo/example1/dnslookup-1.gif
diff --git a/Mac/Demo/example1/dnslookup-1.py b/Mac/Demo/example1/dnslookup-1.py
new file mode 100644
index 0000000..a59fb8e
--- /dev/null
+++ b/Mac/Demo/example1/dnslookup-1.py
@@ -0,0 +1,61 @@
+"""Sample program performing domain name lookups and showing off EasyDialogs,
+Res and Dlg in the process"""
+
+import EasyDialogs
+import Res
+import Dlg
+import sys
+import socket
+import string
+#
+# 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"""
+    try:
+        Res.OpenResFile("dnslookup-1.rsrc")
+    except Res.Error:
+        EasyDialogs.Message("Cannot open dnslookup-1.rsrc")
+        sys.exit(1) 
+    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()
+
diff --git a/Mac/Demo/example1/dnslookup-1.rsrc b/Mac/Demo/example1/dnslookup-1.rsrc
new file mode 100644
index 0000000..2514f56
--- /dev/null
+++ b/Mac/Demo/example1/dnslookup-1.rsrc