URIQueryList.hpp

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/*
 *
 * ---
 *
 *  Copyright (C) 2020 Anselm Schmidt (ans[ät]ohai.su)
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version in addition to the terms of any
 *  licences already herein identified.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program. If not, see <https://www.gnu.org/licenses/>.
 *
 * ---
 *
 * URIQueryList.hpp
 *
 * RAII wrapper for pointer to URI query list.
 *  Does NOT have ownership of the pointer!
 *
 *  Created on: Feb 7, 2019
 *      Author: ans
 */

#ifndef WRAPPER_URIQUERYLIST_HPP_
#define WRAPPER_URIQUERYLIST_HPP_

#include <uriparser/Uri.h>

namespace crawlservpp::Wrapper {

    /*
     * DECLARATION
     */


    class URIQueryList {
    public:

        URIQueryList() = default;

        virtual ~URIQueryList();


        [[nodiscard]] UriQueryListA * get() noexcept;
        [[nodiscard]] const UriQueryListA * getc() const noexcept;
        [[nodiscard]] UriQueryListA ** getPtr() noexcept;
        [[nodiscard]] bool valid() const noexcept;


        void clear() noexcept;



        URIQueryList(URIQueryList&) = delete;

        URIQueryList& operator=(URIQueryList&) = delete;

        URIQueryList(URIQueryList&& other) noexcept;
        URIQueryList& operator=(URIQueryList&& other) noexcept;


    private:
        // underlying pointer, not owned by this class
        UriQueryListA * ptr{nullptr};
    };

    /*
     * IMPLEMENTATION
     */

    /*
     * CONSTRUCTION AND DESTRUCTION
     */

    inline URIQueryList::~URIQueryList() {
        this->clear();
    }

    /*
     * GETTERS
     */


    inline UriQueryListA * URIQueryList::get() noexcept {
        return this->ptr;
    }


    inline const UriQueryListA * URIQueryList::getc() const noexcept {
        return this->ptr;
    }


    inline UriQueryListA ** URIQueryList::getPtr() noexcept {
        return &(this->ptr);
    }


    inline bool URIQueryList::valid() const noexcept {
        return this->ptr != nullptr;
    }

    inline void URIQueryList::clear() noexcept {
        if(this->ptr != nullptr) {
            uriFreeQueryListA(this->ptr);

            this->ptr = nullptr;
        }
    }

    /*
     * COPY AND MOVE
     */


    inline URIQueryList::URIQueryList(URIQueryList&& other) noexcept : ptr(other.ptr) {
        other.ptr = nullptr;
    }


    inline URIQueryList& URIQueryList::operator=(URIQueryList&& other) noexcept {
        if(&other != this) {
            this->clear();

            this->ptr = other.ptr;

            other.ptr = nullptr;
        }

        return *this;
    }

} /* namespace crawlservpp::Wrapper */

#endif /* WRAPPER_URIQUERYLIST_HPP_ */