netlink.hpp

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/*
 *  Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
 *
 *  Contact: Mateusz Malicki <m.malicki2@samsung.com>
 *
 *  Licensed 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 COMMON_NETLINK_NETLINK_HPP
#define COMMON_NETLINK_NETLINK_HPP

#include <memory>
#include <vector>

//FIXME remove from namespace vasum
namespace vasum {
namespace netlink {

class Netlink {
public:
    Netlink();
    ~Netlink();

    Netlink(const Netlink& other) = delete;
    Netlink& operator=(const Netlink& other) = delete;

    void open(int netNsPid = 0);

    void close();

    unsigned int send(const void* nlmsg);

    std::unique_ptr<std::vector<char>> rcv(unsigned int nlmsgSeq);
private:
    int mFd;
};

} // namesapce netlink
} // namespace vasum

#endif /* COMMON_NETLINK_NETLINK_HPP */