Ejemplo n.º 1
0
vfp_esi_gzip_init(struct vfp_ctx *vc, struct vfp_entry *vfe)
{
	struct vef_priv *vef;

	CHECK_OBJ_NOTNULL(vc, VFP_CTX_MAGIC);
	CHECK_OBJ_NOTNULL(vc->esi_req, HTTP_MAGIC);
	CHECK_OBJ_NOTNULL(vfe, VFP_ENTRY_MAGIC);
	ALLOC_OBJ(vef, VEF_MAGIC);
	if (vef == NULL)
		return (VFP_ERROR);
	vef->vgz = VGZ_NewGzip(vc->wrk->vsl, "G F E");
	vef->vep = VEP_Init(vc, vc->esi_req, vfp_vep_callback, vef);
	vef->ibuf_sz = cache_param->gzip_buffer;
	vef->ibuf = calloc(1L, vef->ibuf_sz);
	if (vef->ibuf == NULL)
		return (vfp_esi_end(vc, vef, VFP_ERROR));
	vef->ibuf_i = vef->ibuf;
	vef->ibuf_o = vef->ibuf;
	vfe->priv1 = vef;

	RFC2616_Weaken_Etag(vc->http);
	http_Unset(vc->http, H_Content_Length);
	http_Unset(vc->http, H_Content_Encoding);
	http_SetHeader(vc->http, "Content-Encoding: gzip");

	RFC2616_Vary_AE(vc->http);

	return (VFP_OK);
}
Ejemplo n.º 2
0
vfp_esi_gzip_init(struct vfp_ctx *vc, struct vfp_entry *vfe)
{
	struct vef_priv *vef;

	CHECK_OBJ_NOTNULL(vc, VFP_CTX_MAGIC);
	CHECK_OBJ_NOTNULL(vc->req, HTTP_MAGIC);
	CHECK_OBJ_NOTNULL(vfe, VFP_ENTRY_MAGIC);
	if (http_GetStatus(vc->resp) == 206) {
		VSLb(vc->wrk->vsl, SLT_VCL_Error,
		    "Attempted ESI on partial (206) response");
		return (VFP_ERROR);
	}
	ALLOC_OBJ(vef, VEF_MAGIC);
	if (vef == NULL)
		return (VFP_ERROR);
	vc->obj_flags |= OF_GZIPED | OF_CHGGZIP | OF_ESIPROC;
	vef->vgz = VGZ_NewGzip(vc->wrk->vsl, "G F E");
	vef->vep = VEP_Init(vc, vc->req, vfp_vep_callback, vef);
	vef->ibuf_sz = cache_param->gzip_buffer;
	vef->ibuf = calloc(1L, vef->ibuf_sz);
	if (vef->ibuf == NULL)
		return (vfp_esi_end(vc, vef, VFP_ERROR));
	vef->ibuf_i = vef->ibuf;
	vef->ibuf_o = vef->ibuf;
	vfe->priv1 = vef;

	RFC2616_Weaken_Etag(vc->resp);
	http_Unset(vc->resp, H_Content_Length);
	http_Unset(vc->resp, H_Content_Encoding);
	http_SetHeader(vc->resp, "Content-Encoding: gzip");

	RFC2616_Vary_AE(vc->resp);

	return (VFP_OK);
}
Ejemplo n.º 3
0
vfp_gzip_init(struct vfp_ctx *vc, struct vfp_entry *vfe)
{
	struct vgz *vg;

	CHECK_OBJ_NOTNULL(vc, VFP_CTX_MAGIC);
	CHECK_OBJ_NOTNULL(vfe, VFP_ENTRY_MAGIC);

	if (http_HdrIs(vc->http, H_Content_Length, "0")) {
		http_Unset(vc->http, H_Content_Encoding);
		return (VFP_NULL);
	}

	if (vfe->vfp->priv2 == VFP_GZIP) {
		if (http_GetHdr(vc->http, H_Content_Encoding, NULL))
			return (VFP_NULL);
		vg = VGZ_NewGzip(vc->wrk->vsl, vfe->vfp->priv1);
	} else {
		if (!http_HdrIs(vc->http, H_Content_Encoding, "gzip"))
			return (VFP_NULL);
		vg = VGZ_NewUngzip(vc->wrk->vsl, vfe->vfp->priv1);
	}
	if (vg == NULL)
		return (VFP_ERROR);
	vfe->priv1 = vg;
	if (vgz_getmbuf(vg))
		return (VFP_ERROR);
	VGZ_Ibuf(vg, vg->m_buf, 0);
	AZ(vg->m_len);

	if (vfe->vfp->priv2 == VFP_GUNZIP || vfe->vfp->priv2 == VFP_GZIP) {
		http_Unset(vc->http, H_Content_Encoding);
		http_Unset(vc->http, H_Content_Length);
		RFC2616_Weaken_Etag(vc->http);
	}

	if (vfe->vfp->priv2 == VFP_GZIP)
		http_SetHeader(vc->http, "Content-Encoding: gzip");

	if (vfe->vfp->priv2 == VFP_GZIP || vfe->vfp->priv2 == VFP_TESTGUNZIP)
		RFC2616_Vary_AE(vc->http);

	return (VFP_OK);
}