Move bereq backwards into cache_center.c for Fetch cases (Pass, Miss)

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@1634 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/cache.h

@@ -318,6 +318,7 @@ struct sess {
 	TAILQ_ENTRY(sess)	list;
 
 	struct backend		*backend;
+	struct bereq		*bereq;
 	struct object		*obj;
 	struct VCL_conf		*vcl;
 

bin/varnishd/cache_center.c

@@ -278,8 +278,32 @@ DOT errfetch [label="ERROR",shape=plaintext]
 static int
 cnt_fetch(struct sess *sp)
 {
+	struct bereq *bereq;
+	struct http *hp;
+	char *b;
+	int i;
+
+	bereq = vbe_new_bereq();
+	AN(bereq);
+	hp = bereq->http;
+	hp->logtag = HTTP_Tx;
+
+	http_GetReq(sp->wrk, sp->fd, hp, sp->http);
+	http_FilterHeader(sp->wrk, sp->fd, hp, sp->http, HTTPH_R_FETCH);
+	http_PrintfHeader(sp->wrk, sp->fd, hp, "X-Varnish: %u", sp->xid);
+	http_PrintfHeader(sp->wrk, sp->fd, hp,
+	    "X-Forwarded-for: %s", sp->addr);
+	if (!http_GetHdr(hp, H_Host, &b)) {
+		http_PrintfHeader(sp->wrk, sp->fd, hp, "Host: %s",
+		    sp->backend->hostname);
+	}
+	sp->bereq = bereq;
+
+	i = Fetch(sp);
+	vbe_free_bereq(sp->bereq);
+	sp->bereq = NULL;
 
-	if (Fetch(sp)) {
+	if (i) {
 		SYN_ErrorPage(sp, 503, "Error talking to backend", 30);
 	} else {
 		RFC2616_cache_policy(sp, &sp->obj->http);	/* XXX -> VCL */

bin/varnishd/cache_fetch.c

@@ -270,32 +270,19 @@ Fetch(struct sess *sp)
 	CHECK_OBJ_NOTNULL(sp->obj, OBJECT_MAGIC);
 	assert(sp->obj->busy != 0);
 	w = sp->wrk;
+	bereq = sp->bereq;
+	hp = bereq->http;
 
 	sp->obj->xid = sp->xid;
 
 	vc = VBE_GetFd(sp);
 	if (vc == NULL)
 		return (1);
-
-	bereq = vbe_new_bereq();
-	AN(bereq);
-	hp = bereq->http;
-	hp->logtag = HTTP_Tx;
-
-	http_GetReq(w, vc->fd, hp, sp->http);
-	http_FilterHeader(w, vc->fd, hp, sp->http, HTTPH_R_FETCH);
-	http_PrintfHeader(w, vc->fd, hp, "X-Varnish: %u", sp->xid);
-	http_PrintfHeader(w, vc->fd, hp,
-	    "X-Forwarded-for: %s", sp->addr);
-	if (!http_GetHdr(hp, H_Host, &b)) {
-		http_PrintfHeader(w, vc->fd, hp, "Host: %s",
-		    sp->backend->hostname);
-	}
-
 	WRK_Reset(w, &vc->fd);
 	http_Write(w, hp, 0);
 	if (WRK_Flush(w)) {
 		/* XXX: cleanup */
+		
 		return (1);
 	}
 
@@ -377,7 +364,6 @@ Fetch(struct sess *sp)
 		VBE_ClosedFd(sp->wrk, vc, 0);
 	else
 		VBE_RecycleFd(sp->wrk, vc);
-	vbe_free_bereq(bereq);
 
 	return (0);
 }