#ifdef _WIN32
#include <windows.h>
#include <winsock2.h>
#include <ws2tcpip.h>
#include <cstring>
#else
#include <sys/socket.h>
#endif
#include <iostream>
class SocketHandler {
public:
static int working_with_client_windows(SOCKET listenSocket);
static int working_with_client_unix();
};