Enable Range: for ESI requests

bin/varnishd/cache/cache_deliver_proc.c

@@ -70,8 +70,8 @@ VDP_push(struct req *req, vdp_bytes *func, void *priv)
 	AZ(vdp->func(req, VDP_INIT, &vdp->priv, NULL, 0));
 }
 
-void
-VDP_pop(struct req *req, vdp_bytes *func)
+static void
+vdp_pop(struct req *req, vdp_bytes *func)
 {
 	struct vdp_entry *vdp;
 	CHECK_OBJ_NOTNULL(req, REQ_MAGIC);
@@ -91,5 +91,5 @@ VDP_close(struct req *req)
 
 	CHECK_OBJ_NOTNULL(req, REQ_MAGIC);
 	while (!VTAILQ_EMPTY(&req->vdp))
-		VDP_pop(req, VTAILQ_FIRST(&req->vdp)->func);
+		vdp_pop(req, VTAILQ_FIRST(&req->vdp)->func);
 }

bin/varnishd/cache/cache_filter.h

@@ -107,7 +107,6 @@ struct vdp_entry {
 
 int VDP_bytes(struct req *, enum vdp_action act, const void *ptr, ssize_t len);
 void VDP_push(struct req *, vdp_bytes *func, void *priv);
-void VDP_pop(struct req *, vdp_bytes *func);
 void VDP_close(struct req *req);
 
 vdp_bytes VDP_gunzip;

bin/varnishd/http1/cache_http1_deliver.c

@@ -318,7 +318,7 @@ V1D_Deliver(struct req *req, struct busyobj *bo)
 
 	if (
 	    req->wantbody &&
-	    !(req->res_mode & (RES_ESI|RES_ESI_CHILD)) &&
+	    req->esi_level == 0 &&
 	    cache_param->http_range_support &&
 	    http_IsStatus(req->resp, 200)) {
 		http_SetHeader(req->resp, "Accept-Ranges: bytes");

bin/varnishtest/tests/e00003.vtc

@@ -30,7 +30,7 @@ varnish v1 -vcl+backend {
 
 logexpect l1 -v v1 -g request {
 	expect 0 1001   Begin   "^req .* rxreq"
-	expect * =	ReqAcct	"^18 0 18 154 75 229$"
+	expect * =	ReqAcct	"^18 0 18 176 75 251$"
 	expect 0 =      End
 
 	expect 0 1002   Begin   "^bereq "
@@ -44,7 +44,7 @@ logexpect l1 -v v1 -g request {
 	expect * =      End
 
 	expect 0 1005   Begin   "^req .* rxreq"
-	expect * =	ReqAcct	"^18 0 18 159 75 234$"
+	expect * =	ReqAcct	"^18 0 18 181 75 256$"
 	expect 0 =      End
 } -start
 

bin/varnishtest/tests/l00003.vtc

@@ -48,7 +48,7 @@ varnish v1 -vcl+backend {
 
 logexpect l1 -v v1 -g request {
 	expect 0 1001	Begin	"^req .* rxreq"
-	expect * =	ReqAcct		"^18 0 18 71 15 86$"
+	expect * =	ReqAcct		"^18 0 18 93 15 108$"
 	expect 0 =	End
 	expect * 1003	Begin		"^req .* esi"
 	expect * =	ReqAcct		"^0 0 0 0 12 12$"
@@ -72,5 +72,5 @@ logexpect l1 -wait
 
 varnish v1 -expect s_req_hdrbytes == 18
 varnish v1 -expect s_req_bodybytes == 0
-varnish v1 -expect s_resp_hdrbytes == 71
+varnish v1 -expect s_resp_hdrbytes == 93
 varnish v1 -expect s_resp_bodybytes == 33