X-Git-Url: https://git.ucc.asn.au/?p=zanchey%2Fdispense2.git;a=blobdiff_plain;f=sql-edition%2Fservers%2FVendServer.py;h=d8122aa0507af0b8a218fed5b399db2f40be6c95;hp=a2cdfbad56497ffd291d2105494e2a621e5278ce;hb=0135cf40024bc2a97bce80f3b0dc98f4ba791e66;hpb=10727aa0542f3218814b551a5c44c1e18ef2df55 diff --git a/sql-edition/servers/VendServer.py b/sql-edition/servers/VendServer.py index a2cdfba..d8122aa 100755 --- a/sql-edition/servers/VendServer.py +++ b/sql-edition/servers/VendServer.py @@ -7,11 +7,13 @@ import sys, os, string, re, pwd if USE_DB: import pg from time import time, sleep from popen2 import popen2 -from LATClient import LATClient -from VendingMachine import VendingMachine +from LATClient import LATClient, LATClientException +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 @@ -109,7 +111,7 @@ def verify_user_pin(uid, pin): else: return None -def door_open_mode(vending_machine): +def door_open_mode(v): print "Entering open door mode" v.display("-FEED ME-") while True: @@ -362,10 +364,10 @@ def run_forever(rfh, wfh): time_to_autologout = time() + 8 # FIXME: a less ugly way of passing all these options would be nice -def connect_to_vend(options, DBServer, DBName, DBUser, DBPassword, ServiceName, ServicePassword): +def connect_to_vend(options, DBServer, DBName, DBUser, DBPassword, ServiceName, ServicePassword, ServerName, ConnectPassword, PrivPassword): # Open vending machine via LAT if options.use_lat: - latclient = LATClient(service = ServiceName, password = ServicePassword) + latclient = LATClient(service = ServiceName, password = ServicePassword, server_name = ServerName, connect_password = ConnectPassword, priv_password = PrivPassword) rfh, wfh = latclient.get_fh() else: #(rfh, wfh) = popen2('../../virtualvend/vvend.py') @@ -400,6 +402,26 @@ if __name__ == '__main__': ServiceName = cp.get('VendingMachine', 'ServiceName') ServicePassword = cp.get('VendingMachine', 'Password') - - rfh, wfh = connect_to_vend(options, DBServer, DBName, DBUser, DBPassword, ServiceName, ServicePassword) - run_forever(rfh, wfh) + + ServerName = cp.get('DecServer', 'Name') + ConnectPassword = cp.get('DecServer', 'ConnectPassword') + PrivPassword = cp.get('DecServer', 'PrivPassword') + + while True: + try: + rfh, wfh = connect_to_vend(options, DBServer, DBName, DBUser, DBPassword, ServiceName, ServicePassword, ServerName, ConnectPassword, PrivPassword) + except (LATClientException, socket.error), e: + (exc_type, exc_value, exc_traceback) = sys.exc_info() + print + print "Connection error: "+str(exc_type)+" "+str(e) + print_tb(exc_traceback) + del exc_traceback + print "Trying again in 5 seconds." + sleep(5) + continue + try: + run_forever(rfh, wfh) + except VendingException: + print + print "Connection died, trying again..." +