2025-11-28 00:35:46 +09:00

48 lines
1.4 KiB
C++

// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright (c) Microsoft Corporation. All rights reserved
#include<windows.h>
#include<stdio.h>
#include<dhcpsapi.h>
int __cdecl main(void)
{
DWORD dwStatus = 0; // Status of the address
DWORD dwSubnet = 0xa000033; //(10.0.0.51)
DWORD dwError = ERROR_SUCCESS; // Variable to hold error code
LPWSTR pwszServer = NULL; // Server IP Address
dwError = DhcpV4FailoverGetAddressStatus(
pwszServer,
dwSubnet,
&dwStatus);
if(ERROR_SUCCESS != dwError)
{
wprintf(L"DhcpV4FailoverGetAddressStatus failed with Error = %d\n",dwError);
return 0;
}
switch(dwStatus)
{
case 0:
wprintf(L"The address is with primary server\n");
break;
case 1:
wprintf(L"The address is with secondary (partner) server\n");
break;
case 2:
wprintf(L"The address is neither with primary nor with secondary\n");
break;
case 3:
wprintf(L"The address corresponds to Reservation\n");
break;
default:
wprintf(L"Unknown status\n");
}
return 0;
}