Be more consistent about which headers we send back.

Start 5 threads in the worker pool.



git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@258 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/cache.h

@@ -135,7 +135,7 @@ struct backend {
 
 /* cache_acceptor.c */
 void vca_write(struct sess *sp, void *ptr, size_t len);
-void vca_write_obj(struct sess *sp, struct sbuf *hdr);
+void vca_write_obj(struct sess *sp, const char *b, unsigned l);
 void vca_flush(struct sess *sp);
 void vca_return_session(struct sess *sp);
 void vca_close_session(struct sess *sp, const char *why);

bin/varnishd/cache_acceptor.c

@@ -85,12 +85,14 @@ vca_write(struct sess *sp, void *ptr, size_t len)
 }
 
 void
-vca_write_obj(struct sess *sp, struct sbuf *hdr)
+vca_write_obj(struct sess *sp, const char *b, unsigned l)
 {
 	struct storage *st;
 	unsigned u = 0;
 
-	vca_write(sp, sbuf_data(hdr), sbuf_len(hdr));
+	if (l == 0)
+		l = strlen(b);
+	vca_write(sp, b, l);
 	TAILQ_FOREACH(st, &sp->obj->store, list) {
 		u += st->len;
 		if (st->stevedore->send != NULL)

bin/varnishd/cache_fetch.c

@@ -306,7 +306,7 @@ FetchSession(struct worker *w, struct sess *sp)
 	sbuf_finish(w->sb);
 	sp->obj->header = strdup(sbuf_data(w->sb));
 
-	vca_write_obj(sp, w->sb);
+	vca_write_obj(sp, sp->obj->header, 0);
 
 	if (http_GetHdr(hp, "Connection", &b) && !strcasecmp(b, "close"))
 		cls = 1;

bin/varnishd/cache_pool.c

@@ -45,13 +45,8 @@ static int
 DeliverSession(struct worker *w, struct sess *sp)
 {
 
-	sbuf_clear(w->sb);
-	sbuf_printf(w->sb,
-	    "%sServer: Varnish\r\n"
-	    "Content-Length: %u\r\n"
-	    "\r\n", sp->obj->header, sp->obj->len);
 
-	vca_write_obj(sp, w->sb);
+	vca_write_obj(sp, sp->obj->header, 0);
 	HSH_Deref(sp->obj);
 	sp->obj = NULL;
 	return (1);
@@ -147,9 +142,11 @@ void
 CacheInitPool(void)
 {
 	pthread_t tp;
+	int i;
 
 	AZ(pthread_cond_init(&shdcnd, NULL));
 
-	AZ(pthread_create(&tp, NULL, CacheWorker, NULL));
+	for (i = 0; i < 5; i++)
+		AZ(pthread_create(&tp, NULL, CacheWorker, NULL));
 	AZ(pthread_detach(tp));
 }