SocketAddrInfo.h

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/*
 * SNode.C - a slim toolkit for network communication
 * Copyright (C) Volker Christian <me@vchrist.at>
 *               2020, 2021, 2022, 2023, 2024, 2025
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef NET_IN_SOCKETADDRINFO_H
#define NET_IN_SOCKETADDRINFO_H
 
struct sockaddr_in;
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
#include "core/system/netdb.h" // IWYU pragma: export
 
#include <string>
 
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
 
namespace net::in {
 
    class SocketAddrInfo {
    public:
        SocketAddrInfo() = default;
        ~SocketAddrInfo();
 
        int resolve(const std::string& node, const std::string& service, const addrinfo& hints);
 
        bool useNext();
 
        sockaddr_in getSockAddr();
        std::string getCanonName();
 
        void logAddressInfo();
 
    private:
        struct addrinfo* addrInfo = nullptr;
        struct addrinfo* currentAddrInfo = nullptr;
    };
 
} // namespace net::in
 
#endif // NET_IN_SOCKETADDRINFO_H