/** @file
 *
 *  OpenSSL socket BIO that does TCP Fast Open.
 *
 *  @section license License
 *
 *  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.
 */

#pragma once

#include <openssl/bio.h>
#include <sys/socket.h>

// Return a BIO_METHOD for a socket BIO that implements TCP Fast Open.
const BIO_METHOD *BIO_s_fastopen();

// Set destination address for a BIO for a fastopen TCP socket where the local host is the client.
void BIO_fastopen_set_dest_addr(BIO *bio, const sockaddr *dest_addr);
