Change arguments to vca_write_obj() (It should really be "send_repsonse()" ?)
Store received age and time entered into cache in object.
Generate Age: and Via: headers as part of response.



git-svn-id: http://www.varnish-cache.org/svn/trunk@315 d4fa192b-c00b-0410-8231-f00ffab90ce4