From: Bernard Blackham <dagobah@ucc.gu.uwa.edu.au>
Date: Sun, 1 Aug 2004 04:55:29 +0000 (+0000)
Subject: Make it keeping reconnecting forever.
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=7b35ffb56a0b07005e1e6a1642c9104f42059f39;p=zanchey%2Fdispense2.git

Make it keeping reconnecting forever.
---

diff --git a/sql-edition/servers/VendServer.py b/sql-edition/servers/VendServer.py
index cea3cfa..8017d3a 100755
--- a/sql-edition/servers/VendServer.py
+++ b/sql-edition/servers/VendServer.py
@@ -8,10 +8,12 @@ if USE_DB: import pg
 from time import time, sleep
 from popen2 import popen2
 from LATClient import LATClient
-from VendingMachine import VendingMachine
+from VendingMachine import VendingMachine, VendingException
 from HorizScroll import HorizScroll
 from random import random, seed
 from Idler import TrainIdler,GrayIdler
+import socket
+from traceback import print_tb
 
 GREETING = 'UCC SNACKS'
 PIN_LENGTH = 4
@@ -406,7 +408,16 @@ if __name__ == '__main__':
 	PrivPassword = cp.get('DecServer', 'PrivPassword')
 
 	while True:
+		try:
 		rfh, wfh = connect_to_vend(options, DBServer, DBName, DBUser, DBPassword, ServiceName, ServicePassword, ServerName, ConnectPassword, PrivPassword)
+		except Exception:
+			(exc_type, exc_value, exc_traceback) = sys.exc_info()
+			print "Connection error ("+str(exc_type)+"):"
+			print_tb(exc_traceback)
+			del exc_traceback
+			print "Trying again in 5 seconds."
+			sleep(5)
+			continue
 		try:
 			run_forever(rfh, wfh)
 		except VendingException:
diff --git a/sql-edition/servers/VendingMachine.py b/sql-edition/servers/VendingMachine.py
index 9fe5245..89dd09e 100644
--- a/sql-edition/servers/VendingMachine.py
+++ b/sql-edition/servers/VendingMachine.py
@@ -62,7 +62,8 @@ 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:]