/*
 * PARSEC - libunp Wrapper
 *
 * $Author: uberlinuxguy $ - $Date: 2004/09/15 12:25:42 $
 *
 * Orginally written by:
 *   Copyright (c) Markus Hadwiger     <msh@parsec.org>   1998
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */ 

// C library
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

// compilation flags/debug support
#include "config.h"
#include "debug.h"

// general definitions
#include "general.h"
#include "objstruc.h"

// global externals
#include "globals.h"

// network code config
#include "net_conf.h"

// local module header
#include "net_wrap.h"

#ifdef SYSTEM_TARGET_WINDOWS

int inet_aton(const char *cp, struct in_addr *ap)
{
    int dots = 0;
    register dword acc = 0, addr = 0;

    do {
	register char cc = *cp;

	switch (cc) {
	case '0':
	case '1':
	case '2':
	case '3':
	case '4':
	case '5':
	case '6':
	case '7':
	case '8':
	case '9':
	    acc = acc * 10 + (cc - '0');
	    break;

	case '.':
	    if (++dots > 3) {
		return 0;
	    }
	    /* Fall through */

	case '\0':
	    if (acc > 255) {
		return 0;
	    }
	    addr = addr << 8 | acc;
	    acc = 0;
	    break;

	default:
	    return 0;
	}
    } while (*cp++) ;

    /* Normalize the address */
    if (dots < 3) {
	addr <<= 8 * (3 - dots) ;
    }

    /* Store it if requested */
    if (ap) {
	ap->s_addr = htonl(addr);
    }

    return 1;    
}

const char* inet_ntop( int family, const void* addrptr, char* strptr, size_t len)
{
	strncpy( strptr, inet_ntoa( *((in_addr*)addrptr) ) , len - 1 );
	strptr[ len - 1 ] = 0;
	return strptr;
}


const char* hstrerror(int err)
{
	if (err == 0)
		return("no error");

	if (err == HOST_NOT_FOUND)
		return("Unknown host");

	if (err == TRY_AGAIN)
		return("Hostname lookup failure");

	if (err == NO_RECOVERY)
		return("Unknown server error");

	if (err == NO_DATA)
        return("No address associated with name");

	return("unknown error");
}

#endif // SYSTEM_TARGET_WINDOWS