X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=sql-edition%2Fservers%2FVendServer.py;h=de763f267c04d96266590fb6149fb1c0c0a57a31;hb=afdb3b71c8da860389ba075d22a3b55f05b57e01;hp=ff17122a2ba365f41d01f723ae34542db166c528;hpb=38263c3d95b992be7e9fd6a266b0fd69aead7002;p=zanchey%2Fdispense2.git diff --git a/sql-edition/servers/VendServer.py b/sql-edition/servers/VendServer.py index ff17122..de763f2 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') @@ -377,8 +379,7 @@ def connect_to_vend(options, DBServer, DBName, DBUser, DBPassword, ServiceName, return rfh, wfh -if __name__ == '__main__': - from ConfigParser import ConfigParser +def parse_args(): from optparse import OptionParser op = OptionParser(usage="%prog [OPTION]...") @@ -391,20 +392,46 @@ if __name__ == '__main__': if len(args) != 0: op.error('extra command line arguments: ' + ' '.join(args)) - cp = ConfigParser() - cp.read(options.config_file) - DBServer = cp.get('Database', 'Server') - DBName = cp.get('Database', 'Name') - DBUser = cp.get('VendingMachine', 'DBUser') - DBPassword = cp.get('VendingMachine', 'DBPassword') + return options + +if __name__ == '__main__': + import ConfigParser + + options = parse_args() - ServiceName = cp.get('VendingMachine', 'ServiceName') - ServicePassword = cp.get('VendingMachine', 'Password') + try: + cp = ConfigParser.ConfigParser() + cp.read(options.config_file) + DBServer = cp.get('Database', 'Server') + DBName = cp.get('Database', 'Name') + DBUser = cp.get('VendingMachine', 'DBUser') + DBPassword = cp.get('VendingMachine', 'DBPassword') + + ServiceName = cp.get('VendingMachine', 'ServiceName') + ServicePassword = cp.get('VendingMachine', 'Password') + + ServerName = cp.get('DecServer', 'Name') + ConnectPassword = cp.get('DecServer', 'ConnectPassword') + PrivPassword = cp.get('DecServer', 'PrivPassword') + except ConfigParser.Error, e: + print "Error reading config file: " + str(e) + sys.exit(1) while True: - rfh, wfh = connect_to_vend(options, DBServer, DBName, DBUser, DBPassword, ServiceName, ServicePassword) + 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..."