server.hpp

// Modbus for c++ <https://github.com/Mazurel/Modbus>
// Copyright (c) 2020 Mateusz Mazur aka Mazurel
// Licensed under: MIT License <http://opensource.org/licenses/MIT>
 
#pragma once
 
#include <optional>
#include <stdexcept>
#include <string>
 
#include <libnet.h>
#include <netinet/in.h>
#include <sys/socket.h>
 
#include "connection.hpp"
 
namespace MB::TCP {
class Server {
  private:
    int _serverfd;
    int _port;
    sockaddr_in _server;
 
  public:
    explicit Server(int port);
    ~Server();
 
    Server(const Server &) = delete;
    Server(Server &&moved) {
        _serverfd       = moved._serverfd;
        _port           = moved._port;
        moved._serverfd = -1;
    }
    Server &operator=(Server &&moved) {
        if (this == &moved)
            return *this;
 
        _serverfd       = moved._serverfd;
        _port           = moved._port;
        moved._serverfd = -1;
        return *this;
    }
 
    [[nodiscard]] int nativeHandle() { return _serverfd; }
 
    std::optional<Connection> awaitConnection();
};
} // namespace MB::TCP