rostests/tests/nameserverlist/nameserverlist.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <winsock2.h>
   4 #include <iphlpapi.h>
   5
   6 int main( int argc, char **argv ) {
   7   ULONG OutBufLen = 0;
   8   PFIXED_INFO pFixedInfo;
   9   PIP_ADDR_STRING Addr;
  10
  11   GetNetworkParams(NULL, &OutBufLen);
  12   pFixedInfo = malloc(OutBufLen);
  13   if (!pFixedInfo) {
  14     printf( "Failed to alloc %d bytes.\n", (int)OutBufLen );
  15     return 1;
  16   }
  17
  18   printf( "%d Bytes allocated\n", (int)OutBufLen );
  19
  20   GetNetworkParams(pFixedInfo,&OutBufLen);
  21
  22   for( Addr = &pFixedInfo->DnsServerList;
  23        Addr;
  24        Addr = Addr->Next ) {
  25     printf( "%c%s\n",
  26             Addr == pFixedInfo->CurrentDnsServer ? '*' : ' ',
  27             Addr->IpAddress.String );
  28   }
  29
  30   free( pFixedInfo );
  31   return 0;
  32 }