When serving ESI to HTTP/1.0 clients, we use EOF mode. Remeber to

properly close the connection when doing so.

Fixes 524



git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@4529 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/cache_response.c

@@ -151,6 +151,8 @@ RES_BuildHttp(struct sess *sp)
 		if(sp->http->protover >= 1.1)
 			http_PrintfHeader(sp->wrk, sp->fd, sp->wrk->resp,
 			    "Transfer-Encoding: chunked");
+		else 
+			sp->doclose = "ESI EOF";
 	}
 
 	TIM_format(TIM_real(), time_str);

bin/varnishtest/tests/r00524.vtc

+# $Id$
+
+test "Regression test for 524: HTTP/1.0 and ESI"
+
+server s1 {
+	rxreq
+	expect req.url == "/"
+	txresp -body {
+		<esi:remove> </esi:remove> 
+		<esi:include src="/foo"/>
+		<esi:remove> </esi:remove> 
+	}
+
+	rxreq
+	txresp -body "<foo>"
+
+} -start
+
+varnish v1 -vcl+backend {
+	sub vcl_recv {
+		// return (pass);
+	}
+	sub vcl_fetch {
+		esi;
+	}
+} -cliok "param.set sess_timeout 60" -start
+
+client c1 {
+	txreq -proto HTTP/1.0 -hdr "Connection: kEep-alive"
+	rxresp
+	expect resp.status == 200
+	expect resp.bodylen == 18
+} -run