/* bzflag
 * Copyright (c) 1993-2021 Tim Riker
 *
 * This package is free software;  you can redistribute it and/or
 * modify it under the terms of the license found in the file
 * named COPYING that should have accompanied this file.
 *
 * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#ifndef BZF_IPUTILS_H
#define BZF_IPUTILS_H

#ifdef _WIN32
#include <ws2tcpip.h>
#else
//#include <sys/types.h>
//#include <sys/socket.h>
//#include <netdb.h>
#include <arpa/inet.h>
#endif

class IPUtils
{
public:
    // Convert a string representation of an IP to an IP structure
    static int stringToAddr(const char *addr, struct sockaddr_storage *ss);

    // Convert an IP structure to a string representation
    static int addrToString(struct sockaddr_storage ss, char *addr, sa_family_t *family);

    // Determine if a network subnet contains a specific IP address
    static bool networkContainsIP(struct sockaddr_storage networkID, unsigned char cidr, struct sockaddr_storage addr);

    // Accept a host IP and a CIDR and assign the network ID to the networkID variable
    static bool networkID(struct sockaddr_storage addr, unsigned char cidr, struct sockaddr_storage *networkID);
};

#endif // IPUTILS_H