1 /* Copyright 2015 greenbytes GmbH (https://www.greenbytes.de)
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #ifndef __mod_h2__h2_ctx__
17 #define __mod_h2__h2_ctx__
23 * The h2 module context associated with a connection.
25 * It keeps track of the different types of connections:
26 * - those from clients that use HTTP/2 protocol
27 * - those from clients that do not use HTTP/2
28 * - those created by ourself to perform work on HTTP/2 streams
30 typedef struct h2_ctx {
31 int is_h2; /* h2 engine is used */
32 const char *protocol; /* the protocol negotiated */
33 struct h2_task_env *task_env; /* the h2_task environment or NULL */
34 const char *hostname; /* hostname negotiated via SNI, optional */
35 server_rec *server; /* httpd server config selected. */
36 struct h2_config *config; /* effective config in this context */
39 h2_ctx *h2_ctx_get(const conn_rec *c);
40 h2_ctx *h2_ctx_rget(const request_rec *r);
41 h2_ctx *h2_ctx_create_for(const conn_rec *c, struct h2_task_env *env);
44 /* Set the h2 protocol established on this connection context or
45 * NULL when other protocols are in place.
47 h2_ctx *h2_ctx_protocol_set(h2_ctx *ctx, const char *proto);
50 * Get the h2 protocol negotiated for this connection, or NULL.
52 const char *h2_ctx_protocol_get(const conn_rec *c);
54 int h2_ctx_is_task(h2_ctx *ctx);
55 int h2_ctx_is_active(h2_ctx *ctx);
57 struct h2_task_env *h2_ctx_get_task(h2_ctx *ctx);
59 #endif /* defined(__mod_h2__h2_ctx__) */