move code to connect to vending machine into a separate function
authorCameron Patrick <cameron@ucc.gu.uwa.edu.au>
Sat, 31 Jul 2004 09:48:34 +0000 (09:48 +0000)
committerCameron Patrick <cameron@ucc.gu.uwa.edu.au>
Sat, 31 Jul 2004 09:48:34 +0000 (09:48 +0000)
sql-edition/servers/VendServer.py

index 125de02..a2cdfba 100755 (executable)
@@ -361,6 +361,22 @@ def run_forever(rfh, wfh):
                                        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):
+       # Open vending machine via LAT
+       if options.use_lat:
+               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((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
@@ -370,7 +386,7 @@ if __name__ == '__main__':
        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()
+       options, args = op.parse_args()
 
        if len(args) != 0:
                op.error('extra command line arguments: ' + ' '.join(args))
@@ -384,19 +400,6 @@ if __name__ == '__main__':
 
        ServiceName = cp.get('VendingMachine', 'ServiceName')
        ServicePassword = cp.get('VendingMachine', 'Password')
-
-       
-       
-#      # Open vending machine via LAT
-       if options.use_lat:
-               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((options.host, options.port))
-               rfh = sock.makefile('r')
-               wfh = sock.makefile('w')
        
+       rfh, wfh = connect_to_vend(options, DBServer, DBName, DBUser, DBPassword, ServiceName, ServicePassword)
        run_forever(rfh, wfh)

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