#include <iostream>

#include <SFML/Network.hpp>


int main()
{
    sf::TcpListener server;
    int client_count = 0;


    unsigned port = 5000;


    if ( server.listen(port) != 0 )
    {
        std::cout << "Invalid port!";
        return 0;
    }

    server.setBlocking(false);
    while(true)
    {
        sf::TcpSocket socket;
        if ( server.accept(socket) == sf::Socket::Done )
        {
            std::cout << "New client connected" << std::endl;
            std::cout << "Number of clients connected: " << ++client_count << std::endl;
        }
        char fromClient[128];
        std::size_t bytes;
        if ( socket.receive(fromClient,sizeof(fromClient),bytes) == 0 )
        {
            if ( socket.send(fromClient,sizeof(fromClient)) == 0 )
            {
                std::cout << "Message sent";
                bytes = 0;
            }
        }
    }



}