serverok

#include <iostream>
#include <SFML/Network.hpp>

int main() {
    std::string choice;

    std::cout << "Server or client(s/c)? ";
    std::cin >> choice;

    if(choice == "s") {
        std::cout << "Server initiated.\n";
        sf::UdpSocket socket;
        socket.bind(55001);
        while(true) {
            char buffer[1024];
            std::size_t received = 0;
            sf::IpAddress sender;
            unsigned short port;
            socket.receive(buffer, sizeof(buffer), received, sender, port);
            std::cout << port << " said: " << buffer << std::endl;
        }
    }

    else if(choice == "c") {
        std::cout << "Client initiated.\n";
        sf::UdpSocket socket;
        std::string message;
        int socketPort = 55002;
        while(true) {
            if(!socket.bind(socketPort))
                ++socketPort;
            else break;
        }

        message = "connected.\n";
        socket.send(message.c_str(), message.size()+1, "127.0.0.1", 55001);

        while(true) {
            std::cout << "> ";
            std::cin >> message;
            socket.send(message.c_str(), message.size()+1, "127.0.0.1", 55001);
        }
    }

    return 0;
}