add more debugging to write_expecting_echo

[uccvend-vendserver.git] / sql-edition / servers / VendServer.py

diff --git a/sql-edition/servers/VendServer.py b/sql-edition/servers/VendServer.py
index cad1c39..8d1f432 100755 (executable)
--- a/sql-edition/servers/VendServer.py
+++ b/sql-edition/servers/VendServer.py
@@ -4,7 +4,8 @@
 USE_DB = 0
 
 import ConfigParser
-import sys, os, string, re, pwd
+import sys, os, string, re, pwd, signal
+from traceback import print_tb
 if USE_DB: import pg
 from time import time, sleep
 from popen2 import popen2
@@ -14,7 +15,6 @@ from HorizScroll import HorizScroll
 from random import random, seed
 from Idler import TrainIdler,GrayIdler
 import socket
-from traceback import print_tb
 from posix import geteuid
 
 GREETING = 'UCC SNACKS'
@@ -448,13 +448,17 @@ def do_vend_server():
                        print
                        print "Connection died, trying again..."
 
-
 if __name__ == '__main__':
+       def do_nothing(signum, stack): pass
+       def stop_server(signum, stack): raise KeyboardInterrupt
+       signal.signal(signal.SIGHUP, do_nothing)
+       signal.signal(signal.SIGTERM, stop_server)
+       signal.signal(signal.SIGINT, stop_server)
        while True:
                try:
                        do_vend_server()
                except KeyboardInterrupt:
-                       print "Killed by SIGINT."
+                       print "Killed by signal."
                        break
                except:
                        (exc_type, exc_value, exc_traceback) = sys.exc_info()