// 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 <butil/macros.h>

#include <string>

#include <vector>

#include "gen_cpp/Types_types.h"

#include "util/network_util.h"

namespace doris {

class CIDR;

class BackendOptions {

public:

    BackendOptions() = delete;

    static bool init();

    static const std::string& get_localhost();

    static std::string get_be_endpoint();

    static TBackend get_local_backend();

    static void set_backend_id(int64_t backend_id);

    static int64_t get_backend_id() { return _s_backend_id; }

    static void set_localhost(const std::string& host);

    static bool is_bind_ipv6();

    static const char* get_service_bind_address();

    static const char* get_service_bind_address_without_bracket();

    static bool analyze_priority_cidrs(const std::string& priority_networks,

                                       std::vector<CIDR>* cidrs);

    static bool analyze_localhost(std::string& localhost, bool& bind_ipv6, std::vector<CIDR>* cidrs,

                                  std::vector<InetAddress>* hosts);

private:

    static bool is_in_prior_network(const std::string& ip);

    static std::string _s_localhost;

    static int64_t _s_backend_id;

    static std::vector<CIDR> _s_priority_cidrs;

    static bool _bind_ipv6;

};

} // namespace doris