From 6beeb1b708550be0d4a53b272283e17e5e35fe17 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:01:30 +0200 Subject: Adding upstream version 2.4.57. Signed-off-by: Daniel Baumann --- modules/http2/h2_c2_filter.h | 68 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 modules/http2/h2_c2_filter.h (limited to 'modules/http2/h2_c2_filter.h') diff --git a/modules/http2/h2_c2_filter.h b/modules/http2/h2_c2_filter.h new file mode 100644 index 0000000..c6f50dd --- /dev/null +++ b/modules/http2/h2_c2_filter.h @@ -0,0 +1,68 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef __mod_h2__h2_c2_filter__ +#define __mod_h2__h2_c2_filter__ + +#include "h2.h" + +/** + * Input filter on secondary connections that insert the REQUEST bucket + * with the request to perform and then removes itself. + */ +apr_status_t h2_c2_filter_request_in(ap_filter_t *f, + apr_bucket_brigade *bb, + ap_input_mode_t mode, + apr_read_type_e block, + apr_off_t readbytes); + +#if AP_HAS_RESPONSE_BUCKETS + +/** + * Output filter that inspects the request_rec->notes of the request + * itself and possible internal redirects to detect conditions that + * merit specific HTTP/2 response codes, such as 421. + */ +apr_status_t h2_c2_filter_notes_out(ap_filter_t *f, apr_bucket_brigade *bb); + +#else /* AP_HAS_RESPONSE_BUCKETS */ + +/** + * h2_from_h1 parses a HTTP/1.1 response into + * - response status + * - a list of header values + * - a series of bytes that represent the response body alone, without + * any meta data, such as inserted by chunked transfer encoding. + * + * All data is allocated from the stream memory pool. + * + * Again, see comments in h2_request: ideally we would take the headers + * and status from the httpd structures instead of parsing them here, but + * we need to have all handlers and filters involved in request/response + * processing, so this seems to be the way for now. + */ +struct h2_headers; +struct h2_response_parser; + +apr_status_t h2_c2_filter_catch_h1_out(ap_filter_t* f, apr_bucket_brigade* bb); + +apr_status_t h2_c2_filter_response_out(ap_filter_t *f, apr_bucket_brigade *bb); + +apr_status_t h2_c2_filter_trailers_out(ap_filter_t *f, apr_bucket_brigade *bb); + +#endif /* else AP_HAS_RESPONSE_BUCKETS */ + +#endif /* defined(__mod_h2__h2_c2_filter__) */ -- cgit v1.2.3