73 lines
2.5 KiB
C++
73 lines
2.5 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
|
|
|
|
/*
|
|
Assumptions:
|
|
1) There exists a relationship with the name "test"
|
|
*/
|
|
|
|
#include<windows.h>
|
|
#include<stdio.h>
|
|
#include<dhcpsapi.h>
|
|
|
|
|
|
// This routine frees LPDHCP_FAILOVER_RELATIONSHIP and its internal elements.
|
|
VOID FreeRelationshipMemory(LPDHCP_FAILOVER_RELATIONSHIP pFailRel)
|
|
{
|
|
if (NULL != pFailRel)
|
|
{
|
|
// Frees relationship name
|
|
if (NULL != pFailRel->RelationshipName)
|
|
DhcpRpcFreeMemory(pFailRel->RelationshipName);
|
|
|
|
// Frees shared secret
|
|
if( NULL != pFailRel->SharedSecret)
|
|
DhcpRpcFreeMemory(pFailRel->SharedSecret);
|
|
|
|
//Frees Primary server's name
|
|
if (NULL != pFailRel->PrimaryServerName)
|
|
DhcpRpcFreeMemory(pFailRel->PrimaryServerName);
|
|
|
|
// Frees Secondary server's name
|
|
if (NULL != pFailRel->SecondaryServerName)
|
|
DhcpRpcFreeMemory(pFailRel->SecondaryServerName);
|
|
|
|
//Frees pScopes
|
|
if (NULL != pFailRel->pScopes)
|
|
{
|
|
//Frees individual elements of pScopes
|
|
if(NULL != pFailRel->pScopes->Elements)
|
|
{
|
|
DhcpRpcFreeMemory(pFailRel->pScopes->Elements);
|
|
}
|
|
DhcpRpcFreeMemory(pFailRel->pScopes);
|
|
}
|
|
//Frees the relationship
|
|
DhcpRpcFreeMemory(pFailRel);
|
|
pFailRel=NULL;
|
|
}
|
|
}
|
|
|
|
int __cdecl main(void)
|
|
{
|
|
LPDHCP_FAILOVER_RELATIONSHIP pRelationShip = NULL; // Failover relationship
|
|
LPWSTR pwszServer = NULL; // Server IP Address
|
|
LPWSTR pwszRelationshipName = L"test"; // Relationship name to be fetched
|
|
DWORD dwError = ERROR_SUCCESS; // Variable to hold error code
|
|
dwError = DhcpV4FailoverGetRelationship(
|
|
pwszServer, // Server IP Address, if NULL, reflects the current server (where the program is executed)
|
|
pwszRelationshipName, // Relationship name
|
|
&pRelationShip // Failover relationship
|
|
);
|
|
if( ERROR_SUCCESS != dwError)
|
|
{
|
|
wprintf(L"DhcpV4FailoverGetRelationship failed with Error = %d\n",dwError);
|
|
}
|
|
FreeRelationshipMemory(pRelationShip);
|
|
return 0;
|
|
}
|