X-Git-Url: https://git.ucc.asn.au/?p=zanchey%2Fdispense2.git;a=blobdiff_plain;f=sql-edition%2Fservers%2FVendingMachine.py;h=9506daf0599b8c2d0b44697c32e2c6466ea98f87;hp=9fe524519e7666579c09245f6110fbcc0050fe24;hb=482573e7c8afad56f1c8ca0464a6cf9ac3e267f4;hpb=753f7f6d9b81b406cdb9b5d48fbbf2005fead1a7;ds=sidebyside

diff --git a/sql-edition/servers/VendingMachine.py b/sql-edition/servers/VendingMachine.py
index 9fe5245..9506daf 100644
--- a/sql-edition/servers/VendingMachine.py
+++ b/sql-edition/servers/VendingMachine.py
@@ -2,6 +2,7 @@
 import re
 from CRC import do_crc
 from select import select
+import socket
 
 asynchronous_responses = [	'400', '401', # door open/closed
 				'610',        # switches changed
@@ -62,7 +63,8 @@ class VendingMachine:
 			s = ''
 			while s == '':
 				s = self.rfh.readline()
-				if s == '': return None
+				if s == '':
+					raise VendingException('Input socket has closed!')
 				s = s.strip('\r\n')
 			code = s[0:3]
 			text = s[4:]