+/*** Contest timeout checks ***/
+
+static int
+load_time_limit(char *name)
+{
+ struct fastbuf *f = bopen_try(name, O_RDONLY, 1024);
+ if (!f)
+ return -1;
+ char buf[256];
+ int h, m;
+ if (bgets_nodie(f, buf, sizeof(buf)) < 0 ||
+ sscanf(buf, "%d:%d", &h, &m) != 2 ||
+ h < 0 || h > 23 || m < 0 || m > 59)
+ {
+ msg(L_ERROR, "Invalid timeout in %s", name);
+ bclose(f);
+ return -1;
+ }
+ bclose(f);
+ return 100*h + m;
+}
+
+static int
+contest_over(struct conn *c)
+{
+ time_t now = time(NULL);
+ struct tm *tm = localtime(&now);
+ int tstamp = tm->tm_hour*100 + tm->tm_min;
+ int local_limit = load_time_limit(stk_printf("solutions/%s/TIMEOUT", c->user));
+ int global_limit = load_time_limit("solutions/TIMEOUT");
+ if (trace_commands > 1)
+ msg(L_DEBUG, "Time check: current %d, global limit %d, user limit %d", tstamp, global_limit, local_limit);
+ if (local_limit >= 0)
+ return (tstamp >= local_limit);
+ return (global_limit >= 0 && tstamp >= global_limit);
+}
+