// 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 BRPC_TEST_FUZZING_FUZZ_COMMON_H

#define BRPC_TEST_FUZZING_FUZZ_COMMON_H

#include "brpc/socket.h"

#include "butil/endpoint.h"

// Create a valid Socket for use in fuzz harnesses that need a non-NULL Socket*.

// Returns a raw Socket* that remains valid for the lifetime of the process

// (held by the static SocketUniquePtr).

inline brpc::Socket* get_fuzz_socket() {

    static brpc::SocketId sid = 0;

    static brpc::SocketUniquePtr sock_ptr;

    static bool initialized = false;

    if (!initialized) {

        brpc::SocketOptions options;

        options.remote_side = butil::EndPoint(butil::IP_ANY, 7777);

        if (brpc::Socket::Create(options, &sid) == 0 &&

            brpc::Socket::Address(sid, &sock_ptr) == 0) {

            initialized = true;

        }

    }

    return sock_ptr.get();

}

#endif // BRPC_TEST_FUZZING_FUZZ_COMMON_H