369 lines
14 KiB
C++
369 lines
14 KiB
C++
|
/******************************************************************
|
||
|
|
SNetScal.cpp -- WBEM provider class implementation
|
||
|
|
|
||
|
|
MODULE:
|
||
|
|
DhcpProv.dll
|
||
|
|
|
||
|
|
DESCRIPTION:
|
||
|
|
Contains: the definition of the DHCP_SuperScope class,
|
||
|
|
the static table of manageable objects.
|
||
|
|
|
||
|
|
REVISION:
|
||
|
|
08/03/98 - created
|
||
|
|
|
||
|
|
******************************************************************/
|
||
|
|
#include <stdafx.h>
|
||
|
|
|
||
|
|
#include "SScoFn.h" // needed for the declarations of all the functions.
|
||
|
|
#include "SScoScal.h" // own header
|
||
|
|
#include "AScoScal.h" // own header
|
||
|
|
|
||
|
|
// properties names
|
||
|
|
#define PROP_SScopeSubnets_SuperScope L"SuperScope"
|
||
|
|
#define PROP_SScopeSubnets_Subnet L"Subnet"
|
||
|
|
|
||
|
|
// the name of the WBEM class
|
||
|
|
#define PROVIDER_NAME_DHCP_SUPERSCOPESUBNETS "DHCP_SuperScopeSubnets"
|
||
|
|
|
||
|
|
// main class instantiation.
|
||
|
|
CDHCP_SuperScopeToSubnet MyDHCP_SuperScopeSubnet_Scalars (PROVIDER_NAME_DHCP_SUPERSCOPESUBNETS, PROVIDER_NAMESPACE_DHCP) ;
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
*
|
||
|
|
* FUNCTION : CDHCP_SuperScopeToSubnet::CDHCP_SuperScopeToSubnet
|
||
|
|
*
|
||
|
|
* DESCRIPTION : Constructor
|
||
|
|
*
|
||
|
|
* INPUTS : none
|
||
|
|
*
|
||
|
|
* RETURNS : nothing
|
||
|
|
*
|
||
|
|
* COMMENTS : Calls the Provider constructor.
|
||
|
|
*
|
||
|
|
*****************************************************************************/
|
||
|
|
CDHCP_SuperScopeToSubnet::CDHCP_SuperScopeToSubnet (const CHString& strName, LPCSTR pszNameSpace ) :
|
||
|
|
Provider(strName, pszNameSpace)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
*
|
||
|
|
* FUNCTION : CDHCP_SuperScopeToSubnet::~CDHCP_SuperScopeToSubnet
|
||
|
|
*
|
||
|
|
* DESCRIPTION : Destructor
|
||
|
|
*
|
||
|
|
* INPUTS : none
|
||
|
|
*
|
||
|
|
* RETURNS : nothing
|
||
|
|
*
|
||
|
|
* COMMENTS :
|
||
|
|
*
|
||
|
|
*****************************************************************************/
|
||
|
|
CDHCP_SuperScopeToSubnet::~CDHCP_SuperScopeToSubnet ()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
*
|
||
|
|
* FUNCTION : CDHCP_SuperScopeToSubnet::EnumerateInstances
|
||
|
|
*
|
||
|
|
* DESCRIPTION : Returns all the instances of this class.
|
||
|
|
*
|
||
|
|
* INPUTS : none
|
||
|
|
*
|
||
|
|
* RETURNS : WBEM_S_NO_ERROR if successful
|
||
|
|
*
|
||
|
|
* COMMENTS : Enumerates all this instances of this class. As there is only one
|
||
|
|
* DHCP Server per system, there is only one instance for this class
|
||
|
|
*
|
||
|
|
*****************************************************************************/
|
||
|
|
HRESULT CDHCP_SuperScopeToSubnet::EnumerateInstances ( MethodContext* pMethodContext, long lFlags )
|
||
|
|
{
|
||
|
|
CDHCP_SuperScope_Parameters SuperScopeParams(NULL); // don't know here the scope
|
||
|
|
HRESULT hRes = WBEM_E_FAILED;
|
||
|
|
|
||
|
|
LPDHCP_SUPER_SCOPE_TABLE pScopesTable;
|
||
|
|
LPDHCP_SUPER_SCOPE_TABLE_ENTRY *pSortedEntries = NULL ;
|
||
|
|
DWORD dwNumEntries;
|
||
|
|
|
||
|
|
if (SuperScopeParams.GetSuperScopes(pScopesTable, TRUE) &&
|
||
|
|
SuperScopeParams.GetSortedScopes(ENTRIES_SORTED_ON_SUBNET, pSortedEntries, dwNumEntries))
|
||
|
|
{
|
||
|
|
for (int i = 0; i<dwNumEntries; i++)
|
||
|
|
{
|
||
|
|
if(pSortedEntries[i]->SuperScopeName != NULL)
|
||
|
|
{
|
||
|
|
CInstance *pInstance = CreateNewInstance(pMethodContext); // create now the instance;
|
||
|
|
|
||
|
|
if (pInstance != NULL)
|
||
|
|
{
|
||
|
|
WCHAR wcsBuffer[256];
|
||
|
|
|
||
|
|
// set the superscope part of the association
|
||
|
|
swprintf(wcsBuffer, L"DHCP_SuperScope.Name=\"%s\"",
|
||
|
|
pSortedEntries[i]->SuperScopeName ) ;
|
||
|
|
pInstance->SetCHString(PROP_SScopeSubnets_SuperScope, wcsBuffer);
|
||
|
|
|
||
|
|
// set the subnet part of the association
|
||
|
|
swprintf(wcsBuffer, L"DHCP_Subnet.Address=\"%u.%u.%u.%u\"",
|
||
|
|
(pSortedEntries[i]->SubnetAddress & 0xff000000) >> 24,
|
||
|
|
(pSortedEntries[i]->SubnetAddress & 0x00ff0000) >> 16,
|
||
|
|
(pSortedEntries[i]->SubnetAddress & 0x0000ff00) >> 8,
|
||
|
|
(pSortedEntries[i]->SubnetAddress & 0x000000ff));
|
||
|
|
pInstance->SetCHString(PROP_SScopeSubnets_Subnet, wcsBuffer);
|
||
|
|
|
||
|
|
hRes = Commit(pInstance);
|
||
|
|
if (hRes != WBEM_S_NO_ERROR)
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return hRes;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
*
|
||
|
|
* FUNCTION : CDHCP_SuperScopeToSubnet::GetObject
|
||
|
|
*
|
||
|
|
* DESCRIPTION : Find a single instance based on the key properties for the
|
||
|
|
* class.
|
||
|
|
*
|
||
|
|
* INPUTS : A pointer to a CInstance object containing the key properties.
|
||
|
|
*
|
||
|
|
* RETURNS : WBEM_S_NO_ERROR if the instance can be found
|
||
|
|
* WBEM_E_NOT_FOUND if the instance described by the key properties
|
||
|
|
* could not be found
|
||
|
|
* WBEM_E_FAILED if the instance could be found but another error
|
||
|
|
* occurred.
|
||
|
|
*
|
||
|
|
* COMMENTS :
|
||
|
|
*
|
||
|
|
*****************************************************************************/
|
||
|
|
HRESULT CDHCP_SuperScopeToSubnet::GetObject ( CInstance* pInstance, long lFlags )
|
||
|
|
{
|
||
|
|
CHString superScope;
|
||
|
|
CHString subnet;
|
||
|
|
DHCP_IP_ADDRESS subnetAddress;
|
||
|
|
|
||
|
|
// at this point, the key information should be provided by the pInstance
|
||
|
|
if (!pInstance->GetCHString(PROP_SScopeSubnets_SuperScope, superScope) ||
|
||
|
|
!pInstance->GetCHString(PROP_SScopeSubnets_Subnet, subnet) ||
|
||
|
|
!inet_wstodw(subnet, subnetAddress))
|
||
|
|
return (WBEM_E_FAILED);
|
||
|
|
|
||
|
|
int idx;
|
||
|
|
idx = superScope.Find(_T('"'));
|
||
|
|
if (idx == -1)
|
||
|
|
return WBEM_E_FAILED;
|
||
|
|
superScope = superScope.Mid(idx + 1);
|
||
|
|
idx = superScope.Find(_T('"'));
|
||
|
|
if (idx == -1)
|
||
|
|
return WBEM_E_FAILED;
|
||
|
|
superScope = superScope.Mid(0, idx);
|
||
|
|
|
||
|
|
CDHCP_SuperScope_Parameters SuperScopeParams(superScope);
|
||
|
|
LPDHCP_SUPER_SCOPE_TABLE pTable;
|
||
|
|
LPDHCP_SUPER_SCOPE_TABLE_ENTRY *pSortedEntries;
|
||
|
|
DWORD dwNumEntries;
|
||
|
|
|
||
|
|
if (SuperScopeParams.GetSuperScopes(pTable, TRUE) &&
|
||
|
|
SuperScopeParams.GetSortedScopes(ENTRIES_SORTED_ON_SUBNET, pSortedEntries, dwNumEntries))
|
||
|
|
{
|
||
|
|
for (int i = 0; pSortedEntries[i]->SubnetAddress <= subnetAddress && i < dwNumEntries; i++)
|
||
|
|
{
|
||
|
|
if (pSortedEntries[i]->SubnetAddress == subnetAddress)
|
||
|
|
{
|
||
|
|
return wcscmp(pSortedEntries[i]->SuperScopeName, SuperScopeParams.m_wcsSuperScopeName) == 0 ?
|
||
|
|
WBEM_S_NO_ERROR : WBEM_E_NOT_FOUND;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return WBEM_E_NOT_FOUND;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
*
|
||
|
|
* FUNCTION : CDHCP_SuperScopeToSubnet::ExecQuery
|
||
|
|
*
|
||
|
|
* DESCRIPTION : You are passed a method context to use in the creation of
|
||
|
|
* instances that satisfy the query, and a CFrameworkQuery
|
||
|
|
* which describes the query. Create and populate all
|
||
|
|
* instances which satisfy the query. CIMOM will post -
|
||
|
|
* filter the query for you, you may return more instances
|
||
|
|
* or more properties than are requested and CIMOM
|
||
|
|
* will filter out any that do not apply.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* INPUTS :
|
||
|
|
*
|
||
|
|
* RETURNS : WBEM_E_PROVIDER_NOT_CAPABLE if not supported for this class
|
||
|
|
* WBEM_E_FAILED if the query failed
|
||
|
|
* WBEM_S_NO_ERROR if query was successful
|
||
|
|
*
|
||
|
|
* COMMENTS : TO DO: Most providers will not need to implement this method. If you don't, cimom
|
||
|
|
* will call your enumerate function to get all the instances and perform the
|
||
|
|
* filtering for you. Unless you expect SIGNIFICANT savings from implementing
|
||
|
|
* queries, you should remove this entire method.
|
||
|
|
*
|
||
|
|
*****************************************************************************/
|
||
|
|
HRESULT CDHCP_SuperScopeToSubnet::ExecQuery (MethodContext *pMethodContext, CFrameworkQuery& Query, long lFlags)
|
||
|
|
{
|
||
|
|
return WBEM_E_PROVIDER_NOT_CAPABLE;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
*
|
||
|
|
* FUNCTION : CDHCP_SuperScopeToSubnet::PutInstance
|
||
|
|
*
|
||
|
|
* DESCRIPTION : PutInstance should be used in provider classes that can write
|
||
|
|
* instance information back to the hardware or software.
|
||
|
|
* For example: Win32_Environment will allow a PutInstance of a new
|
||
|
|
* environment variable, because environment variables are "software"
|
||
|
|
* related. However, a class like Win32_MotherboardDevice will not
|
||
|
|
* allow editing of the bus speed. Since by default PutInstance
|
||
|
|
* returns WBEM_E_PROVIDER_NOT_CAPABLE, this function is placed here as a
|
||
|
|
* skeleton, but can be removed if not used.
|
||
|
|
*
|
||
|
|
* INPUTS :
|
||
|
|
*
|
||
|
|
* RETURNS : WBEM_E_PROVIDER_NOT_CAPABLE if PutInstance is not available
|
||
|
|
* WBEM_E_FAILED if there is an error delivering the instance
|
||
|
|
* WBEM_E_INVALID_PARAMETER if any of the instance properties
|
||
|
|
* are incorrect.
|
||
|
|
* WBEM_S_NO_ERROR if instance is properly delivered
|
||
|
|
*
|
||
|
|
* COMMENTS : TO DO: If you don't intend to support writing to your provider, remove this method.
|
||
|
|
*
|
||
|
|
*****************************************************************************/
|
||
|
|
HRESULT CDHCP_SuperScopeToSubnet::PutInstance ( const CInstance &Instance, long lFlags)
|
||
|
|
{
|
||
|
|
CHString superScope;
|
||
|
|
CHString subnet;
|
||
|
|
DHCP_IP_ADDRESS subnetAddress;
|
||
|
|
|
||
|
|
// at this point, the key information should be provided by the pInstance
|
||
|
|
if (!Instance.GetCHString(PROP_SScopeSubnets_SuperScope, superScope) ||
|
||
|
|
!Instance.GetCHString(PROP_SScopeSubnets_Subnet, subnet) ||
|
||
|
|
!inet_wstodw(subnet, subnetAddress))
|
||
|
|
return (WBEM_E_FAILED);
|
||
|
|
|
||
|
|
int idx;
|
||
|
|
idx = superScope.Find(_T('"'));
|
||
|
|
if (idx == -1)
|
||
|
|
return WBEM_E_FAILED;
|
||
|
|
superScope = superScope.Mid(idx + 1);
|
||
|
|
idx = superScope.Find(_T('"'));
|
||
|
|
if (idx == -1)
|
||
|
|
return WBEM_E_FAILED;
|
||
|
|
superScope = superScope.Mid(0, idx);
|
||
|
|
|
||
|
|
CDHCP_SuperScope_Parameters SuperScopeParams(superScope);
|
||
|
|
LPDHCP_SUPER_SCOPE_TABLE pTable;
|
||
|
|
LPDHCP_SUPER_SCOPE_TABLE_ENTRY *pSortedEntries;
|
||
|
|
DWORD dwNumEntries;
|
||
|
|
|
||
|
|
if (SuperScopeParams.GetSuperScopes(pTable, TRUE) &&
|
||
|
|
SuperScopeParams.GetSortedScopes(ENTRIES_SORTED_ON_SUBNET, pSortedEntries, dwNumEntries))
|
||
|
|
{
|
||
|
|
for (int i = 0; pSortedEntries[i]->SubnetAddress <= subnetAddress && i < dwNumEntries; i++)
|
||
|
|
{
|
||
|
|
if (pSortedEntries[i]->SubnetAddress == subnetAddress &&
|
||
|
|
SuperScopeParams.AlterSubnetSet(subnetAddress))
|
||
|
|
return WBEM_S_NO_ERROR;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return WBEM_E_FAILED;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
*
|
||
|
|
* FUNCTION : CDHCP_SuperScopeToSubnet::DeleteInstance
|
||
|
|
*
|
||
|
|
* DESCRIPTION : DeleteInstance, like PutInstance, actually writes information
|
||
|
|
* to the software or hardware. For most hardware devices,
|
||
|
|
* DeleteInstance should not be implemented, but for software
|
||
|
|
* configuration, DeleteInstance implementation is plausible.
|
||
|
|
* Like PutInstance, DeleteInstance returns WBEM_E_PROVIDER_NOT_CAPABLE from
|
||
|
|
* inside Provider::DeleteInstance (defined in Provider.h). So, if
|
||
|
|
* you choose not to implement DeleteInstance, remove this function
|
||
|
|
* definition and the declaration from DHCP_Server_Scalars.h
|
||
|
|
*
|
||
|
|
* INPUTS :
|
||
|
|
*
|
||
|
|
* RETURNS : WBEM_E_PROVIDER_NOT_CAPABLE if DeleteInstance is not available.
|
||
|
|
* WBEM_E_FAILED if there is an error deleting the instance.
|
||
|
|
* WBEM_E_INVALID_PARAMETER if any of the instance properties
|
||
|
|
* are incorrect.
|
||
|
|
* WBEM_S_NO_ERROR if instance is properly deleted.
|
||
|
|
*
|
||
|
|
* COMMENTS : TO DO: If you don't intend to support deleting instances, remove this method.
|
||
|
|
*
|
||
|
|
*****************************************************************************/
|
||
|
|
HRESULT CDHCP_SuperScopeToSubnet::DeleteInstance ( const CInstance &Instance, long lFlags )
|
||
|
|
{
|
||
|
|
CHString superScope;
|
||
|
|
CHString subnet;
|
||
|
|
DHCP_IP_ADDRESS subnetAddress;
|
||
|
|
|
||
|
|
// at this point, the key information should be provided by the pInstance
|
||
|
|
if (!Instance.GetCHString(PROP_SScopeSubnets_SuperScope, superScope) ||
|
||
|
|
!Instance.GetCHString(PROP_SScopeSubnets_Subnet, subnet) ||
|
||
|
|
!inet_wstodw(subnet, subnetAddress))
|
||
|
|
return (WBEM_E_FAILED);
|
||
|
|
|
||
|
|
CDHCP_SuperScope_Parameters SuperScopeParams;
|
||
|
|
LPDHCP_SUPER_SCOPE_TABLE pTable;
|
||
|
|
LPDHCP_SUPER_SCOPE_TABLE_ENTRY *pSortedEntries;
|
||
|
|
DWORD dwNumEntries;
|
||
|
|
|
||
|
|
if (SuperScopeParams.GetSuperScopes(pTable, TRUE) &&
|
||
|
|
SuperScopeParams.GetSortedScopes(ENTRIES_SORTED_ON_SUBNET, pSortedEntries, dwNumEntries))
|
||
|
|
{
|
||
|
|
for (int i = 0; pSortedEntries[i]->SubnetAddress <= subnetAddress && i < dwNumEntries; i++)
|
||
|
|
{
|
||
|
|
if (pSortedEntries[i]->SubnetAddress == subnetAddress &&
|
||
|
|
SuperScopeParams.AlterSubnetSet(subnetAddress))
|
||
|
|
return WBEM_S_NO_ERROR;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return WBEM_E_PROVIDER_NOT_CAPABLE;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
*
|
||
|
|
* FUNCTION : CDHCP_SuperScopeToSubnet::ExecMethod
|
||
|
|
*
|
||
|
|
* DESCRIPTION : Override this function to provide support for methods.
|
||
|
|
* A method is an entry point for the user of your provider
|
||
|
|
* to request your class perform some function above and
|
||
|
|
* beyond a change of state. (A change of state should be
|
||
|
|
* handled by PutInstance() )
|
||
|
|
*
|
||
|
|
* INPUTS : A pointer to a CInstance containing the instance the method was executed against.
|
||
|
|
* A string containing the method name
|
||
|
|
* A pointer to the CInstance which contains the IN parameters.
|
||
|
|
* A pointer to the CInstance to contain the OUT parameters.
|
||
|
|
* A set of specialized method flags
|
||
|
|
*
|
||
|
|
* RETURNS : WBEM_E_PROVIDER_NOT_CAPABLE if not implemented for this class
|
||
|
|
* WBEM_S_NO_ERROR if method executes successfully
|
||
|
|
* WBEM_E_FAILED if error occurs executing method
|
||
|
|
*
|
||
|
|
* COMMENTS : TO DO: If you don't intend to support Methods, remove this method.
|
||
|
|
*
|
||
|
|
*****************************************************************************/
|
||
|
|
HRESULT CDHCP_SuperScopeToSubnet::ExecMethod ( const CInstance& Instance,
|
||
|
|
const BSTR bstrMethodName,
|
||
|
|
CInstance *pInParams,
|
||
|
|
CInstance *pOutParams,
|
||
|
|
long lFlags)
|
||
|
|
{
|
||
|
|
return WBEM_E_PROVIDER_NOT_CAPABLE;
|
||
|
|
}
|
||
|
|
|