if USE_DB: import pg
from time import time, sleep
from popen2 import popen2
-from LATClient import LATClient
-from VendingMachine import VendingMachine
-from ConfigParser import ConfigParser
+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
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:
def done(self):
return len(self.scrolling_message) == 0
-if __name__ == '__main__':
- cp = ConfigParser()
- cp.read('/etc/dispense/servers.conf')
- 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')
- # Open vending machine via LAT
- if 0:
- latclient = LATClient(service = ServiceName, password = ServicePassword)
- (rfh, wfh) = latclient.get_fh()
- else:
- #(rfh, wfh) = popen2('../../virtualvend/vvend.py')
- import socket
- sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
- sock.connect(('localhost', 5150))
- rfh = sock.makefile('r')
- wfh = sock.makefile('w')
+def run_forever(rfh, wfh):
v = VendingMachine(rfh, wfh)
print 'PING is', v.ping()
sleep(0.5)
cur_selection = ''
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, ServerName, ConnectPassword, PrivPassword):
+ # Open vending machine via LAT
+ if options.use_lat:
+ 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')
+ import socket
+ sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
+ sock.connect((options.host, options.port))
+ rfh = sock.makefile('r')
+ wfh = sock.makefile('w')
+
+ return rfh, wfh
+
+if __name__ == '__main__':
+ from ConfigParser import ConfigParser
+ from optparse import OptionParser
+
+ op = OptionParser(usage="%prog [OPTION]...")
+ op.add_option('-f', '--config-file', default='/etc/dispense/servers.conf', metavar='FILE', dest='config_file', help='use the specified config file instead of /etc/dispense/servers.conf')
+ op.add_option('-v', '--virtualvend', action='store_false', default=True, dest='use_lat', help='use the virtual vending server instead of LAT')
+ op.add_option('-n', '--hostname', dest='host', default='localhost', help='the hostname to connect to for virtual vending machine mode (default: localhost)')
+ op.add_option('-p', '--port', dest='port', default=5150, type='int', help='the port number to connect to (default: 5150)')
+ options, args = op.parse_args()
+
+ 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')
+
+ 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')
+
+ 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..."
+