AlkantarClanX12
Current Path : /usr/include/apache2/ |
Current File : //usr/include/apache2/mod_http2.h |
/* 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_HTTP2_H__ #define __MOD_HTTP2_H__ /** The http2_var_lookup() optional function retrieves HTTP2 environment * variables. */ APR_DECLARE_OPTIONAL_FN(char *, http2_var_lookup, (apr_pool_t *, server_rec *, conn_rec *, request_rec *, char *)); /** An optional function which returns non-zero if the given connection * or its master connection is using HTTP/2. */ APR_DECLARE_OPTIONAL_FN(int, http2_is_h2, (conn_rec *)); APR_DECLARE_OPTIONAL_FN(void, http2_get_num_workers, (server_rec *s, int *minw, int *max)); #define AP_HTTP2_HAS_GET_POLLFD /** * Get a apr_pollfd_t populated for a h2 connection where * (c->master != NULL) is true and pipes are supported. * To be used in Apache modules implementing WebSockets in Apache httpd * versions that do not support the corresponding `ap_get_pollfd_from_conn()` * function. * When available, use `ap_get_pollfd_from_conn()` instead of this function. * * How it works: pass in a `apr_pollfd_t` which gets populated for * monitoring the input of connection `c`. If `c` is not a HTTP/2 * stream connection, the function will return `APR_ENOTIMPL`. * `ptimeout` is optional and, if passed, will get the timeout in effect * * On platforms without support for pipes (e.g. Windows), this function * will return `APR_ENOTIMPL`. */ APR_DECLARE_OPTIONAL_FN(apr_status_t, http2_get_pollfd_from_conn, (conn_rec *c, struct apr_pollfd_t *pfd, apr_interval_time_t *ptimeout)); /******************************************************************************* * START HTTP/2 request engines (DEPRECATED) ******************************************************************************/ /* The following functions were introduced for the experimental mod_proxy_http2 * support, but have been abandoned since. * They are still declared here for backward compatibility, in case someone * tries to build an old mod_proxy_http2 against it, but will disappear * completely sometime in the future. */ struct apr_thread_cond_t; typedef struct h2_req_engine h2_req_engine; typedef void http2_output_consumed(void *ctx, conn_rec *c, apr_off_t consumed); typedef apr_status_t http2_req_engine_init(h2_req_engine *engine, const char *id, const char *type, apr_pool_t *pool, apr_size_t req_buffer_size, request_rec *r, http2_output_consumed **pconsumed, void **pbaton); APR_DECLARE_OPTIONAL_FN(apr_status_t, http2_req_engine_push, (const char *engine_type, request_rec *r, http2_req_engine_init *einit)); APR_DECLARE_OPTIONAL_FN(apr_status_t, http2_req_engine_pull, (h2_req_engine *engine, apr_read_type_e block, int capacity, request_rec **pr)); APR_DECLARE_OPTIONAL_FN(void, http2_req_engine_done, (h2_req_engine *engine, conn_rec *rconn, apr_status_t status)); /******************************************************************************* * END HTTP/2 request engines (DEPRECATED) ******************************************************************************/ #endif