/**
 * Think of this as the "Rulebook".
 * Instead of teaching Windows and Mac rules to the Server and the Client separately, we put the rules in one book.
 * Anyone who needs to know the rules just reads this book (#include "NetworkConfig.h").
 */

// This is a "Do Not Duplicate" sticker.
// It ensures this file is only read once, even if multiple files include it.
// Can use a '#pragma once' but I prefer this old-style one.
#ifndef IOVI_NETWORK_NETWORK_CONFIG_H
#define IOVI_NETWORK_NETWORK_CONFIG_H

/**
 * THE TRANSLATOR (Cross-Platform Setup)
 * Windows and Mac/Linux speak different "socket" languages.
 * This block makes sure our code understands both
 */
#ifdef _WIN32
    #include <winsock2.h>
    #include <ws2tcpip.h>
    #define CLOSE_SOCKET closesocket
    #define SOCKET_TYPE SOCKET
#else
    #include <sys/socket.h>
    #include <netinet/in.h>
    #include <unistd.h>
    #include <arpa/inet.h>
    #define CLOSE_SOCKET close
    #define SOCKET_TYPE int
    #define INVALID_SOCKET (-1)
    #define SOCKET_ERROR (-1)
#endif

/**
 * A helper to automatically turn on networking when the program starts.
 * For non-Windows systems does nothing.
 */
struct NetworkStarter {
    NetworkStarter() {
#ifdef _WIN32
        WSADATA wsaData;
        WSAStartup(MAKEWORD(2, 2), &wsaData);
#endif
    }
    ~NetworkStarter() {
#ifdef _WIN32
        WSACleanup();
#endif
    }
};

#endif // IOVI_NETWORK_NETWORK_CONFIG_H