Mailing List Archive

Author: phk
Date: 2007-07-13 10:05:14 +0200 (Fri, 13 Jul 2007)
New Revision: 1688

Modified:
trunk/varnish-cache/bin/varnishd/rfc2616.c
Log:
Add an XXX comment


Modified: trunk/varnish-cache/bin/varnishd/rfc2616.c
===================================================================
--- trunk/varnish-cache/bin/varnishd/rfc2616.c 2007-07-13 07:58:11 UTC (rev 1687)
+++ trunk/varnish-cache/bin/varnishd/rfc2616.c 2007-07-13 08:05:14 UTC (rev 1688)
@@ -121,6 +121,14 @@
retirement_age = u1 - u2;
}

+ /*
+ * XXX: if the backends time is too skewed relative to our own
+ * XXX: we should blacklist the backend, to avoid getting totally
+ * XXX: bogus results further down. Exactly what "too skewed" means
+ * XXX: in this context is a good question. It could be determined
+ * XXX: out according to the backends headers, but a simple fixed
+ * XXX: tolerance of a minute either way would be more predictable.
+ */
h_date = 0;
if (http_GetHdr(hp, H_Date, &p))
h_date = TIM_parse(p);