| /* 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_protocol__ | |
| #define __mod_h2__h2_protocol__ | |
| /** | |
| * List of protocol identifiers that we support in cleartext | |
| * negotiations. NULL terminated. | |
| */ | |
| extern const char *h2_protocol_ids_clear[]; | |
| /** | |
| * List of protocol identifiers that we support in TLS encrypted | |
| * negotiations (ALPN). NULL terminated. | |
| */ | |
| extern const char *h2_protocol_ids_tls[]; | |
| /** | |
| * Provide a user readable description of the HTTP/2 error code- | |
| * @param h2_error http/2 error code, as in rfc 7540, ch. 7 | |
| * @return textual description of code or that it is unknown. | |
| */ | |
| const char *h2_protocol_err_description(unsigned int h2_error); | |
| /* | |
| * One time, post config initialization. | |
| */ | |
| apr_status_t h2_protocol_init(apr_pool_t *pool, server_rec *s); | |
| /** | |
| * Check if the given primary connection fulfills the protocol | |
| * requirements for HTTP/2. | |
| * @param c the connection | |
| * @param require_all != 0 iff any missing connection properties make | |
| * the test fail. For example, a cipher might not have been selected while | |
| * the handshake is still ongoing. | |
| * @return != 0 iff protocol requirements are met | |
| */ | |
| int h2_protocol_is_acceptable_c1(conn_rec *c, request_rec *r, int require_all); | |
| #endif /* defined(__mod_h2__h2_protocol__) */ |