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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
21 #include "apr_buckets.h"
24 #include "util_filter.h"
32 * @package mod_core private header file
35 /* Handles for core filters */
36 extern AP_DECLARE_DATA ap_filter_rec_t *ap_http_input_filter_handle;
37 extern AP_DECLARE_DATA ap_filter_rec_t *ap_http_header_filter_handle;
38 extern AP_DECLARE_DATA ap_filter_rec_t *ap_chunk_filter_handle;
39 extern AP_DECLARE_DATA ap_filter_rec_t *ap_byterange_filter_handle;
42 * These (input) filters are internal to the mod_core operation.
44 apr_status_t ap_http_filter(ap_filter_t *f, apr_bucket_brigade *b,
45 ap_input_mode_t mode, apr_read_type_e block,
48 char *ap_response_code_string(request_rec *r, int error_index);
51 * Send the minimal part of an HTTP response header.
52 * @param r The current request
53 * @param bb The brigade to add the header to.
54 * @warning Modules should be very careful about using this, and should
55 * the default behavior. Much of the HTTP/1.1 implementation
56 * correctness depends on the full headers.
57 * @deffunc void ap_basic_http_header(request_rec *r, apr_bucket_brigade *bb)
59 AP_DECLARE(void) ap_basic_http_header(request_rec *r, apr_bucket_brigade *bb);
62 * Send an appropriate response to an http TRACE request.
63 * @param r The current request
64 * @tip returns DONE or the HTTP status error if it handles the TRACE,
65 * or DECLINED if the request was not for TRACE.
66 * request method was not TRACE.
68 AP_DECLARE_NONSTD(int) ap_send_http_trace(request_rec *r);
71 * Send an appropriate response to an http OPTIONS request.
72 * @param r The current request
74 AP_DECLARE(int) ap_send_http_options(request_rec *r);
80 #endif /* !MOD_CORE_H */