C++ (Cpp) vep_emit_common示例

示例#1

文件： cache_esi_parse.c 项目： midnightskinhead/Varnish-Cache

struct vsb *
VEP_Finish(const struct sess *sp)
{
	struct vep_state *vep;
	ssize_t l, lcb;

	CHECK_OBJ_NOTNULL(sp, SESS_MAGIC);
	vep = sp->wrk->vep;
	CHECK_OBJ_NOTNULL(vep, VEP_MAGIC);

	if (vep->o_pending)
		vep_mark_common(vep, vep->ver_p, vep->last_mark);
	if (vep->o_wait > 0) {
		lcb = vep->cb(vep->sp, 0, VGZ_ALIGN);
		vep_emit_common(vep, lcb - vep->o_last, vep->last_mark);
	}
	(void)vep->cb(vep->sp, 0, VGZ_FINISH);

	sp->wrk->vep = NULL;

	AZ(VSB_finish(vep->vsb));
	l = VSB_len(vep->vsb);
	if (vep->esi_found && l > 0)
		return (vep->vsb);
	VSB_delete(vep->vsb);
	return (NULL);
}

示例#2

文件： cache_esi_parse.c 项目： ElijahLynn/Varnish-Cache

struct vsb *
VEP_Finish(struct vep_state *vep)
{
	ssize_t l, lcb;

	CHECK_OBJ_NOTNULL(vep, VEP_MAGIC);

	AZ(vep->include_src);
	AZ(vep->attr_vsb);
	if (vep->o_pending)
		vep_mark_common(vep, vep->ver_p, vep->last_mark);
	if (vep->o_wait > 0) {
		lcb = vep->cb(vep->vc, vep->cb_priv, 0, VGZ_ALIGN);
		vep_emit_common(vep, lcb - vep->o_last, vep->last_mark);
	}
	// NB: We don't account for PAD+SUM+LEN in gzip'ed objects
	(void)vep->cb(vep->vc, vep->cb_priv, 0, VGZ_FINISH);

	AZ(VSB_finish(vep->vsb));
	l = VSB_len(vep->vsb);
	if (vep->esi_found && l > 0)
		return (vep->vsb);
	VSB_destroy(&vep->vsb);
	return (NULL);
}

示例#3

文件： cache_esi_parse.c 项目： acdha/Varnish-Cache

struct vsb *
VEP_Finish(const struct worker *wrk)
{
	struct vep_state *vep;
	ssize_t l, lcb;

	CHECK_OBJ_NOTNULL(wrk, WORKER_MAGIC);
	CHECK_OBJ_NOTNULL(wrk->busyobj, BUSYOBJ_MAGIC);
	vep = wrk->busyobj->vep;
	CHECK_OBJ_NOTNULL(vep, VEP_MAGIC);

	if (vep->o_pending)
		vep_mark_common(vep, vep->ver_p, vep->last_mark);
	if (vep->o_wait > 0) {
		lcb = vep->cb(vep->wrk, 0, VGZ_ALIGN);
		vep_emit_common(vep, lcb - vep->o_last, vep->last_mark);
	}
	(void)vep->cb(vep->wrk, 0, VGZ_FINISH);

	wrk->busyobj->vep = NULL;
	AZ(VSB_finish(vep->vsb));
	l = VSB_len(vep->vsb);
	if (vep->esi_found && l > 0)
		return (vep->vsb);
	VSB_delete(vep->vsb);
	return (NULL);
}

示例#4

文件： cache_esi_parse.c 项目： 1HLtd/Varnish-Cache

struct vsb *
VEP_Finish(struct busyobj *bo)
{
	struct vep_state *vep;
	ssize_t l, lcb;

	CHECK_OBJ_NOTNULL(bo, BUSYOBJ_MAGIC);
	vep = bo->vep;
	CHECK_OBJ_NOTNULL(vep, VEP_MAGIC);
	assert(vep->bo == bo);

	if (vep->o_pending)
		vep_mark_common(vep, vep->ver_p, vep->last_mark);
	if (vep->o_wait > 0) {
		lcb = vep->cb(vep->bo, 0, VGZ_ALIGN);
		vep_emit_common(vep, lcb - vep->o_last, vep->last_mark);
	}
	(void)vep->cb(vep->bo, 0, VGZ_FINISH);

	bo->vep = NULL;
	AZ(VSB_finish(vep->vsb));
	l = VSB_len(vep->vsb);
	if (vep->esi_found && l > 0)
		return (vep->vsb);
	VSB_delete(vep->vsb);
	return (NULL);
}

示例#5

文件： cache_esi_parse.c 项目： ShadySQL/Varnish-Cache

static void
vep_mark_common(struct vep_state *vep, const char *p, enum vep_mark mark)
{
	ssize_t l, lcb;

	assert(mark == SKIP || mark == VERBATIM);

	/* The NO-OP case, no data, no pending data & no change of mode */
	if (vep->last_mark == mark && p == vep->ver_p && vep->o_pending == 0)
		return;

	/*
	 * If we changed mode, emit whatever the opposite mode
	 * assembled before the pending bytes.
	 */

	if (vep->last_mark != mark && (vep->o_wait > 0 || vep->startup)) {
		lcb = vep->cb(vep->vc, vep->cb_priv, 0,
		    mark == VERBATIM ? VGZ_RESET : VGZ_ALIGN);
		if (lcb - vep->o_last > 0)
			vep_emit_common(vep, lcb - vep->o_last, vep->last_mark);
		vep->o_last = lcb;
		vep->o_wait = 0;
	}

	/* Transfer pending bytes CRC into active mode CRC */
	if (vep->o_pending) {
		(void)vep->cb(vep->vc, vep->cb_priv, vep->o_pending,
		     VGZ_NORMAL);
		if (vep->o_crc == 0) {
			vep->crc = vep->crcp;
			vep->o_crc = vep->o_pending;
		} else {
			vep->crc = crc32_combine(vep->crc,
			    vep->crcp, vep->o_pending);
			vep->o_crc += vep->o_pending;
		}
		vep->crcp = crc32(0L, Z_NULL, 0);
		vep->o_wait += vep->o_pending;
		vep->o_pending = 0;
	}

	/* * Process this bit of input */
	AN(vep->ver_p);
	l = p - vep->ver_p;
	assert(l >= 0);
	vep->crc = crc32(vep->crc, (const void*)vep->ver_p, l);
	vep->o_crc += l;
	vep->ver_p = p;

	vep->o_wait += l;
	vep->last_mark = mark;
	(void)vep->cb(vep->vc, vep->cb_priv, l, VGZ_NORMAL);
}

示例#6

文件： cache_esi_parse.c 项目： ShadySQL/Varnish-Cache

struct vsb *
VEP_Finish(struct vep_state *vep)
{
	ssize_t l, lcb;

	CHECK_OBJ_NOTNULL(vep, VEP_MAGIC);

	if (vep->o_pending)
		vep_mark_common(vep, vep->ver_p, vep->last_mark);
	if (vep->o_wait > 0) {
		lcb = vep->cb(vep->vc, vep->cb_priv, 0, VGZ_ALIGN);
		vep_emit_common(vep, lcb - vep->o_last, vep->last_mark);
	}
	(void)vep->cb(vep->vc, vep->cb_priv, 0, VGZ_FINISH);

	AZ(VSB_finish(vep->vsb));
	l = VSB_len(vep->vsb);
	if (vep->esi_found && l > 0)
		return (vep->vsb);
	VSB_delete(vep->vsb);
	return (NULL);
}