freeswitch/libs/libnatpmp/testgetgateway.c

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/* $Id: testgetgateway.c,v 1.4 2008/07/02 22:33:06 nanard Exp $ */
/* libnatpmp
* Copyright (c) 2007, Thomas BERNARD <miniupnp@free.fr>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
#include <stdio.h>
#ifdef WIN32
#include <winsock2.h>
#else
#include <netinet/in.h>
#include <arpa/inet.h>
#endif
#include "getgateway.h"
int main(int argc, char * * argv)
{
struct in_addr gatewayaddr;
int r;
#ifdef WIN32
uint32_t temp = 0;
r = getdefaultgateway(&temp);
gatewayaddr.S_un.S_addr = temp;
#else
r = getdefaultgateway(&(gatewayaddr.s_addr));
#endif
if(r>=0)
printf("default gateway : %s\n", inet_ntoa(gatewayaddr));
else
fprintf(stderr, "getdefaultgateway() failed\n");
return 0;
}