1/* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements.  See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License.  You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include "apr_buckets.h"
18
19static apr_status_t flush_bucket_read(apr_bucket *b, const char **str,
20                                      apr_size_t *len, apr_read_type_e block)
21{
22    *str = NULL;
23    *len = 0;
24    return APR_SUCCESS;
25}
26
27APU_DECLARE(apr_bucket *) apr_bucket_flush_make(apr_bucket *b)
28{
29    b->length      = 0;
30    b->start       = 0;
31    b->data        = NULL;
32    b->type        = &apr_bucket_type_flush;
33
34    return b;
35}
36
37APU_DECLARE(apr_bucket *) apr_bucket_flush_create(apr_bucket_alloc_t *list)
38{
39    apr_bucket *b = apr_bucket_alloc(sizeof(*b), list);
40
41    APR_BUCKET_INIT(b);
42    b->free = apr_bucket_free;
43    b->list = list;
44    return apr_bucket_flush_make(b);
45}
46
47APU_DECLARE_DATA const apr_bucket_type_t apr_bucket_type_flush = {
48    "FLUSH", 5, APR_BUCKET_METADATA,
49    apr_bucket_destroy_noop,
50    flush_bucket_read,
51    apr_bucket_setaside_noop,
52    apr_bucket_split_notimpl,
53    apr_bucket_simple_copy
54};
55