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1554 lines
33 KiB
1554 lines
33 KiB
//***************************************************************************
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//
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// TestInfo.CPP
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//
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// Module: CDM Provider
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//
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// Purpose: Defines the CClassPro class. An object of this class is
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// created by the class factory for each connection.
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//
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// Copyright (c) 2000 Microsoft Corporation
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//
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//***************************************************************************
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#include <objbase.h>
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#ifndef _MT
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#define _MT
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#endif
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#include <wbemidl.h>
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#include "debug.h"
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#include "useful.h"
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#include "wbemmisc.h"
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#include "testinfo.h"
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#include "cimmap.h"
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#include "text.h"
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IWbemServices *pCimServices;
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IWbemServices *pWdmServices;
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HRESULT TestInfoInitialize(
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void
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)
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/*+++
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Routine Description:
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This routine will establishes a connection to the root\wmi and
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root\cimv2 namespaces in global memory
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Arguments:
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Return Value:
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HRESULT
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---*/
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{
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HRESULT hr;
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WmipAssert(pCimServices == NULL);
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WmipAssert(pWdmServices == NULL);
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hr = WmiConnectToWbem(L"root\\cimv2",
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&pCimServices);
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if (hr == WBEM_S_NO_ERROR)
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{
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hr = WmiConnectToWbem(L"root\\wmi",
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&pWdmServices);
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if (hr != WBEM_S_NO_ERROR)
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{
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pCimServices->Release();
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pCimServices = NULL;
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}
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}
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return(hr);
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}
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void TestInfoDeinitialize(
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void
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)
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/*+++
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Routine Description:
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This routine will disestablish a connection to the root\wmi and
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root\cimv2 namespaces in global memory
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Arguments:
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Return Value:
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---*/
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{
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WmipAssert(pCimServices != NULL);
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WmipAssert(pWdmServices != NULL);
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pCimServices->Release();
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pCimServices = NULL;
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pWdmServices->Release();
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pWdmServices = NULL;
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}
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CWdmClass::CWdmClass()
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/*+++
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Routine Description:
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Constructor for CWdmClass class
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Arguments:
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Return Value:
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---*/
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{
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Next = NULL;
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Prev = NULL;
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WdmShadowClassName = NULL;
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WdmMappingClassName = NULL;
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WdmMappingProperty = NULL;
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CimClassName = NULL;
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CimMappingClassName = NULL;
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CimMappingProperty = NULL;
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PnPDeviceIds = NULL;
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FriendlyName = NULL;
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DeviceDesc = NULL;
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CimMapRelPaths = NULL;
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WdmRelPaths = NULL;
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CimInstances = NULL;
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RelPathCount = (int)-1;
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DerivationType = UnknownDerivation;
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//
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// Start out with the class marked as not having instances
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// availabel
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//
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MappingInProgress = 1;
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}
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CWdmClass::~CWdmClass()
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/*+++
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Routine Description:
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Destructor for CWdmClass class
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Arguments:
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Return Value:
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---*/
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{
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int i;
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if (WdmShadowClassName != NULL)
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{
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SysFreeString(WdmShadowClassName);
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}
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if (WdmMappingClassName != NULL)
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{
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SysFreeString(WdmMappingClassName);
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}
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if (WdmMappingProperty != NULL)
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{
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SysFreeString(WdmMappingProperty);
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}
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if (CimMappingClassName != NULL)
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{
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SysFreeString(CimMappingClassName);
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}
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if (CimClassName != NULL)
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{
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SysFreeString(CimClassName);
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}
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if (CimMappingProperty != NULL)
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{
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SysFreeString(CimMappingProperty);
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}
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if (WdmMappingProperty != NULL)
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{
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SysFreeString(WdmMappingProperty);
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}
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if (CimMapRelPaths != NULL)
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{
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delete CimMapRelPaths;
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}
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if (WdmRelPaths != NULL)
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{
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delete WdmRelPaths;
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}
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if (CimInstances != NULL)
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{
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delete CimInstances;
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}
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if (PnPDeviceIds != NULL)
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{
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delete PnPDeviceIds;
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}
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if (FriendlyName != NULL)
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{
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delete FriendlyName;
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}
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if (DeviceDesc != NULL)
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{
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delete DeviceDesc;
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}
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}
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IWbemServices *CWdmClass::GetWdmServices(
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void
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)
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/*+++
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Routine Description:
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Accessor for the WDM namespace IWbemServices
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Arguments:
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Return Value:
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IWbemServices
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---*/
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{
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WmipAssert(pWdmServices != NULL);
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return(pWdmServices);
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}
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IWbemServices *CWdmClass::GetCimServices(
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void
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)
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/*+++
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Routine Description:
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Accessor for the CIM namespace IWbemServices
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Arguments:
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Return Value:
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IWbemServices
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---*/
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{
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WmipAssert(pCimServices != NULL);
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return(pCimServices);
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}
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HRESULT CWdmClass::DiscoverPropertyTypes(
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IWbemContext *pCtx,
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IWbemClassObject *pCimClassObject
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)
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{
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HRESULT hr, hrDontCare;
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VARIANT v;
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BSTR PropertyName;
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ULONG Count;
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IWbemQualifierSet *pQualifierList;
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WmipAssert(pCimClassObject != NULL);
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if (DerivationType == ConcreteDerivation)
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{
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//
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// For a concrete derivation, get all of the key properties
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// from the superclass so we can populate them too
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//
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hr = pCimClassObject->BeginEnumeration(WBEM_FLAG_KEYS_ONLY);
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if (hr == WBEM_S_NO_ERROR)
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{
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//
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// TODO: Make CBstrArray allocation dynamic
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//
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PropertyList.Initialize(10);
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Count = 0;
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do
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{
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hr = pCimClassObject->Next(0,
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&PropertyName,
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NULL,
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NULL,
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NULL);
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if (hr == WBEM_S_NO_ERROR)
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{
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PropertyList.Set(Count++, PropertyName);
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} else if (hr == WBEM_S_NO_MORE_DATA) {
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//
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// This signifies the end of the enumerations
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//
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hr = WBEM_S_NO_ERROR;
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break;
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}
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} while (hr == WBEM_S_NO_ERROR);
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pCimClassObject->EndEnumeration();
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}
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} else if (DerivationType == NonConcreteDerivation) {
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//
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// TODO: Figure out how we want to create the list of
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// superclass properties to fill
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//
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PropertyList.Initialize(1);
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hr = WBEM_S_NO_ERROR;
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}
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return(hr);
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}
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HRESULT CWdmClass::InitializeSelf(
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IWbemContext *pCtx,
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PWCHAR CimClass
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)
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{
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HRESULT hr;
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VARIANT v, vSuper;
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IWbemClassObject *pClass;
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IWbemQualifierSet *pQualifiers;
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PWCHAR Names[6];
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VARTYPE Types[6];
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VARIANT Values[6];
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WmipAssert(CimClass != NULL);
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WmipAssert(CimMappingClassName == NULL);
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WmipAssert(WdmShadowClassName == NULL);
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WmipAssert(CimClassName == NULL);
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//
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// We assume that this method will always be the first one called
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// by the class provider
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//
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EnterCritSection();
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if ((pCimServices == NULL) &&
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(pWdmServices == NULL))
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{
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hr = TestInfoInitialize();
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if (hr != WBEM_S_NO_ERROR)
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{
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LeaveCritSection();
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WmipDebugPrint(("WMIMAP: TestInfoInitialize -> %x\n", hr));
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return(hr);
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}
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}
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LeaveCritSection();
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CimClassName = SysAllocString(CimClass);
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if (CimClassName != NULL)
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{
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//
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// Get the WdmShadowClass class qualifier to discover the name of
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// the Wdm class that is represented by this cim class
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//
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hr = GetCimServices()->GetObject(CimClassName,
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WBEM_FLAG_USE_AMENDED_QUALIFIERS,
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pCtx,
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&pClass,
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NULL);
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if (hr == WBEM_S_NO_ERROR)
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{
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//
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// See if this is a derived class or not
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//
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VariantInit(&vSuper);
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hr = WmiGetProperty(pClass,
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SUPERCLASS,
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CIM_STRING,
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&vSuper);
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if (hr == WBEM_S_NO_ERROR)
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{
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hr = pClass->GetQualifierSet(&pQualifiers);
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if (hr == WBEM_S_NO_ERROR)
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{
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Names[0] = WDM_SHADOW_CLASS;
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Types[0] = VT_BSTR;
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Names[1] = WDM_MAPPING_CLASS;
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Types[1] = VT_BSTR;
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Names[2] = WDM_MAPPING_PROPERTY;
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Types[2] = VT_BSTR;
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Names[3] = CIM_MAPPING_CLASS;
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Types[3] = VT_BSTR;
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Names[4] = CIM_MAPPING_PROPERTY;
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Types[4] = VT_BSTR;
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Names[5] = DERIVED_CLASS_TYPE;
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Types[5] = VT_BSTR;
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hr = GetListOfQualifiers(pQualifiers,
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6,
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Names,
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Types,
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Values,
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FALSE);
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if (hr == WBEM_S_NO_ERROR)
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{
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//
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// First determine if this is a concrete or non
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// concrete derivation
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//
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if (Values[5].vt == VT_BSTR)
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{
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if (_wcsicmp(Values[5].bstrVal, CONCRETE) == 0)
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{
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DerivationType = ConcreteDerivation;
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} else if (_wcsicmp(Values[5].bstrVal, NONCONCRETE) == 0)
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{
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DerivationType = NonConcreteDerivation;
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}
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}
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if (DerivationType == UnknownDerivation)
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{
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//
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// Must specify derivation type
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//
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hr = WBEM_E_AMBIGUOUS_OPERATION;
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WmipDebugPrint(("WMIMAP: class %ws must specify derivation type\n",
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CimClass));
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} else {
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if (Values[3].vt == VT_BSTR)
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{
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//
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// Use CimMappingClass as specified
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//
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CimMappingClassName = Values[3].bstrVal;
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VariantInit(&Values[3]);
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} else {
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//
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// CimMappingClass not specified, use
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// superclass as mapping class
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//
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CimMappingClassName = vSuper.bstrVal;
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VariantInit(&vSuper);
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}
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if (Values[0].vt == VT_BSTR)
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{
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//
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// WdmShadowClass is required
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//
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WdmShadowClassName = Values[0].bstrVal;
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VariantInit(&Values[0]);
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if (Values[1].vt == VT_BSTR)
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{
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//
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// WdmMappingClass can specify that
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// the mapping class is different
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// from the shadow class
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//
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WdmMappingClassName = Values[1].bstrVal;
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VariantInit(&Values[1]);
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}
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if (Values[2].vt == VT_BSTR)
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{
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WdmMappingProperty = Values[2].bstrVal;
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VariantInit(&Values[2]);
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}
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if (Values[4].vt == VT_BSTR)
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{
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CimMappingProperty = Values[4].bstrVal;
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VariantInit(&Values[4]);
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if (WdmMappingProperty == NULL)
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{
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//
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// If CimMappingProperty
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// specified then
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// WdmMappingProperty is
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// required
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//
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hr = WBEM_E_INVALID_CLASS;
|
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}
|
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} else {
|
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if (WdmMappingProperty != NULL)
|
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{
|
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//
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// If CimMappingProperty is not
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// specified then
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// WdmMappingProperty should
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// not be specified
|
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//
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hr = WBEM_E_INVALID_CLASS;
|
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}
|
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}
|
|
|
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if (hr == WBEM_S_NO_ERROR)
|
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{
|
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//
|
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// Look at all properties to discover which ones
|
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// need to be handled
|
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//
|
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hr = DiscoverPropertyTypes(pCtx,
|
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pClass);
|
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}
|
|
|
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} else {
|
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//
|
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// WDMShadowClass qualifier is required
|
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//
|
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hr = WBEM_E_INVALID_CLASS;
|
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}
|
|
|
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}
|
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VariantClear(&Values[0]);
|
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VariantClear(&Values[1]);
|
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VariantClear(&Values[2]);
|
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VariantClear(&Values[3]);
|
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VariantClear(&Values[4]);
|
|
VariantClear(&Values[5]);
|
|
}
|
|
pQualifiers->Release();
|
|
}
|
|
|
|
VariantClear(&vSuper);
|
|
|
|
} else {
|
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//
|
|
// No superclass implies no derivation
|
|
//
|
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DerivationType = NoDerivation;
|
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hr = WBEM_S_NO_ERROR;
|
|
}
|
|
|
|
pClass->Release();
|
|
}
|
|
} else {
|
|
hr = WBEM_E_OUT_OF_MEMORY;
|
|
}
|
|
|
|
return(hr);
|
|
}
|
|
|
|
HRESULT CWdmClass::RemapToCimClass(
|
|
IWbemContext *pCtx
|
|
)
|
|
/*+++
|
|
Routine Description:
|
|
|
|
This routine will setup this class and initialize everything so
|
|
that the provider can interact with the CDM and WDM classes
|
|
|
|
Arguments:
|
|
|
|
CdmClass is the name of the CDM class
|
|
|
|
Return Value:
|
|
|
|
HRESULT
|
|
|
|
---*/
|
|
{
|
|
CBstrArray WdmInstanceNames;
|
|
CBstrArray *WdmPaths;
|
|
CBstrArray *CimPaths;
|
|
CBstrArray *CimMapPaths;
|
|
IWbemClassObject *CimInstance;
|
|
HRESULT hr;
|
|
int i;
|
|
|
|
WmipAssert(CimMappingClassName != NULL);
|
|
WmipAssert(WdmShadowClassName != NULL);
|
|
|
|
//
|
|
// Increment this to indicate that mapping is in progress and thus
|
|
// there are no instances available. Consider changing this to some
|
|
// kind of synchronization mechanism
|
|
//
|
|
IncrementMappingInProgress();
|
|
|
|
//
|
|
// Free rel path bstr arrays
|
|
//
|
|
if (CimMapRelPaths != NULL)
|
|
{
|
|
delete CimMapRelPaths;
|
|
}
|
|
|
|
if (CimInstances != NULL)
|
|
{
|
|
delete CimInstances;
|
|
}
|
|
|
|
if (WdmRelPaths != NULL)
|
|
{
|
|
delete WdmRelPaths;
|
|
}
|
|
|
|
//
|
|
// allocate new rel paths
|
|
//
|
|
CimMapRelPaths = new CBstrArray;
|
|
WdmRelPaths = new CBstrArray;
|
|
CimInstances = new CWbemObjectList;
|
|
PnPDeviceIds = new CBstrArray;
|
|
FriendlyName = new CBstrArray;
|
|
DeviceDesc = new CBstrArray;
|
|
|
|
if ((CimMapRelPaths != NULL) &&
|
|
(CimInstances != NULL) &&
|
|
(PnPDeviceIds != NULL) &&
|
|
(FriendlyName != NULL) &&
|
|
(DeviceDesc != NULL) &&
|
|
(WdmRelPaths != NULL))
|
|
{
|
|
|
|
if ((WdmMappingProperty == NULL) &&
|
|
(CimMappingProperty == NULL))
|
|
{
|
|
//
|
|
// Use worker function to determine which
|
|
// Wdm relpaths map to which CIM_LogicalDevice relpaths
|
|
// via the PnP ids
|
|
//
|
|
hr = MapWdmClassToCimClassViaPnpId(pCtx,
|
|
pWdmServices,
|
|
pCimServices,
|
|
WdmShadowClassName,
|
|
CimMappingClassName,
|
|
PnPDeviceIds,
|
|
FriendlyName,
|
|
DeviceDesc,
|
|
&WdmInstanceNames,
|
|
WdmRelPaths,
|
|
CimMapRelPaths,
|
|
&RelPathCount);
|
|
} else {
|
|
//
|
|
// Use worker function to map WDM relpaths to CIM relpaths
|
|
// using a common property in both classes
|
|
//
|
|
hr = MapWdmClassToCimClassViaProperty(pCtx,
|
|
pWdmServices,
|
|
pCimServices,
|
|
WdmShadowClassName,
|
|
WdmMappingClassName ?
|
|
WdmMappingClassName :
|
|
WdmShadowClassName,
|
|
WdmMappingProperty,
|
|
CimMappingClassName,
|
|
CimMappingProperty,
|
|
&WdmInstanceNames,
|
|
WdmRelPaths,
|
|
CimMapRelPaths,
|
|
&RelPathCount);
|
|
|
|
}
|
|
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
//
|
|
// Collect the relpaths for our cim instances that we are
|
|
// providing. Best way to do this is to create our instances
|
|
//
|
|
CimInstances->Initialize(RelPathCount);
|
|
for (i = 0; i < RelPathCount; i++)
|
|
{
|
|
WmipDebugPrint(("WMIMAP: %ws maps to %ws\n",
|
|
WdmRelPaths->Get(i),
|
|
CimMapRelPaths->Get(i)));
|
|
hr = CreateCimInstance(pCtx,
|
|
i,
|
|
&CimInstance);
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
hr = CimInstances->Set(i,
|
|
CimInstance);
|
|
|
|
if (hr != WBEM_S_NO_ERROR)
|
|
{
|
|
break;
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
if (hr != WBEM_S_NO_ERROR)
|
|
{
|
|
delete CimMapRelPaths;
|
|
CimMapRelPaths = NULL;
|
|
|
|
delete WdmRelPaths;
|
|
WdmRelPaths = NULL;
|
|
|
|
delete CimInstances;
|
|
CimInstances = NULL;
|
|
}
|
|
|
|
DecrementMappingInProgress();
|
|
|
|
return(hr);
|
|
}
|
|
|
|
|
|
HRESULT CWdmClass::WdmPropertyToCimProperty(
|
|
IN IWbemClassObject *pCdmClassInstance,
|
|
IN IWbemClassObject *pWdmClassInstance,
|
|
IN BSTR PropertyName,
|
|
IN OUT VARIANT *PropertyValue,
|
|
IN CIMTYPE CdmCimType,
|
|
IN CIMTYPE WdmCimType
|
|
)
|
|
/*+++
|
|
Routine Description:
|
|
|
|
This routine will convert a property in a Wdm class into the form
|
|
required for the property in the Cdm class.
|
|
|
|
Arguments:
|
|
|
|
pCdmClassInstance is the instnace of the Cdm class that will get
|
|
the property value
|
|
|
|
pWdmClassInstance is the instance of the Wdm class that has the
|
|
property value
|
|
|
|
PropertyName is the name of the property in the Wdm and Cdm classes
|
|
|
|
PropertyValue on entry has the value of the property in the Wdm
|
|
instance and on return has the value to set in the Cdm instance
|
|
|
|
CdmCimType is the property type for the property in the Cdm
|
|
instance
|
|
|
|
WdmCimType is the property type for the property in the Wdm
|
|
instance
|
|
|
|
Return Value:
|
|
|
|
HRESULT
|
|
|
|
---*/
|
|
{
|
|
HRESULT hr;
|
|
CIMTYPE BaseWdmCimType, BaseCdmCimType;
|
|
CIMTYPE WdmCimArray, CdmCimArray;
|
|
|
|
WmipAssert(pCdmClassInstance != NULL);
|
|
WmipAssert(pWdmClassInstance != NULL);
|
|
WmipAssert(PropertyName != NULL);
|
|
WmipAssert(PropertyValue != NULL);
|
|
|
|
WmipAssert(IsThisInitialized());
|
|
|
|
//
|
|
// Rules for converting Wdm Classes into Cdm Classes
|
|
// Wdm Class Type Cdm Class Type Conversion Done
|
|
// enumeration string Build string from enum
|
|
//
|
|
BaseWdmCimType = WdmCimType & ~CIM_FLAG_ARRAY;
|
|
BaseCdmCimType = CdmCimType & ~CIM_FLAG_ARRAY;
|
|
WdmCimArray = WdmCimType & CIM_FLAG_ARRAY;
|
|
CdmCimArray = CdmCimType & CIM_FLAG_ARRAY;
|
|
|
|
if (((BaseWdmCimType == CIM_UINT32) ||
|
|
(BaseWdmCimType == CIM_UINT16) ||
|
|
(BaseWdmCimType == CIM_UINT8)) &&
|
|
(BaseCdmCimType == CIM_STRING) &&
|
|
(WdmCimArray == CdmCimArray) &&
|
|
(PropertyValue->vt != VT_NULL))
|
|
{
|
|
CValueMapping ValueMapping;
|
|
|
|
hr = ValueMapping.EstablishByName(GetWdmServices(),
|
|
WdmShadowClassName,
|
|
PropertyName);
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
hr = ValueMapping.MapVariantToString(PropertyValue,
|
|
WdmCimType);
|
|
}
|
|
} else {
|
|
//
|
|
// No conversion needs to occur
|
|
//
|
|
hr = WBEM_S_NO_ERROR;
|
|
}
|
|
|
|
return(hr);
|
|
}
|
|
|
|
HRESULT CWdmClass::CimPropertyToWdmProperty(
|
|
IN IWbemClassObject *pWdmClassInstance,
|
|
IN IWbemClassObject *pCdmClassInstance,
|
|
IN BSTR PropertyName,
|
|
IN OUT VARIANT *PropertyValue,
|
|
IN CIMTYPE WdmCimType,
|
|
IN CIMTYPE CdmCimType
|
|
)
|
|
/*+++
|
|
Routine Description:
|
|
|
|
This routine will convert a property in a Cdm class into the form
|
|
required for the property in the Wdm class.
|
|
|
|
Arguments:
|
|
|
|
pWdmClassInstance is the instance of the Wdm class that has the
|
|
property value
|
|
|
|
pCdmClassInstance is the instnace of the Cdm class that will get
|
|
the property value
|
|
|
|
PropertyName is the name of the property in the Wdm and Cdm classes
|
|
|
|
PropertyValue on entry has the value of the property in the Wdm
|
|
instance and on return has the value to set in the Cdm instance
|
|
|
|
WdmCimType is the property type for the property in the Wdm
|
|
instance
|
|
|
|
CdmCimType is the property type for the property in the Cdm
|
|
instance
|
|
|
|
Return Value:
|
|
|
|
HRESULT
|
|
|
|
---*/
|
|
{
|
|
HRESULT hr;
|
|
CIMTYPE BaseWdmCimType, BaseCdmCimType;
|
|
CIMTYPE WdmCimArray, CdmCimArray;
|
|
|
|
WmipAssert(pCdmClassInstance != NULL);
|
|
WmipAssert(pWdmClassInstance != NULL);
|
|
WmipAssert(PropertyName != NULL);
|
|
WmipAssert(PropertyValue != NULL);
|
|
|
|
|
|
WmipAssert(IsThisInitialized());
|
|
|
|
//
|
|
// Rules for converting Wdm Classes into Cdm Classes
|
|
// Wdm Class Type Cdm Class Type Conversion Done
|
|
// enumeration string Map string to enum value
|
|
//
|
|
//
|
|
BaseWdmCimType = WdmCimType & ~CIM_FLAG_ARRAY;
|
|
BaseCdmCimType = CdmCimType & ~CIM_FLAG_ARRAY;
|
|
WdmCimArray = WdmCimType & CIM_FLAG_ARRAY;
|
|
CdmCimArray = CdmCimType & CIM_FLAG_ARRAY;
|
|
|
|
if (((BaseWdmCimType == CIM_UINT32) ||
|
|
(BaseWdmCimType == CIM_UINT16) ||
|
|
(BaseWdmCimType == CIM_UINT8)) &&
|
|
(BaseCdmCimType == CIM_STRING) &&
|
|
(WdmCimArray == CdmCimArray) &&
|
|
(PropertyValue->vt != VT_NULL))
|
|
{
|
|
CValueMapping ValueMapping;
|
|
|
|
hr = ValueMapping.EstablishByName(GetWdmServices(),
|
|
WdmShadowClassName,
|
|
PropertyName);
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
hr = ValueMapping.MapVariantToNumber(PropertyValue,
|
|
(VARTYPE)BaseWdmCimType);
|
|
|
|
}
|
|
} else {
|
|
//
|
|
// No conversion needs to occur
|
|
//
|
|
hr = WBEM_S_NO_ERROR;
|
|
}
|
|
|
|
return(hr);
|
|
}
|
|
|
|
HRESULT CWdmClass::CopyBetweenCimAndWdmClasses(
|
|
IN IWbemClassObject *pDestinationInstance,
|
|
IN IWbemClassObject *pSourceInstance,
|
|
IN BOOLEAN WdmToCdm
|
|
)
|
|
/*+++
|
|
Routine Description:
|
|
|
|
This routine will do the work to copy and convert all properties in
|
|
an instance of a Wdm or Cdm class to an instance of a Cdm or Wdm
|
|
class.
|
|
|
|
Note that properties from one instance are only copied to
|
|
properties of another instance when the property names are
|
|
identical. No assumption is ever made on the name of the
|
|
properties. The only info used to determine how to convert a
|
|
property is based upon the source and destination cim type.
|
|
|
|
Arguments:
|
|
|
|
pDestinationInstance is the class instance that the properties will
|
|
be copied into
|
|
|
|
pSourceInstance is the class instance that the properties will be
|
|
copied from
|
|
|
|
WdmToCdm is TRUE if copying from Wdm to Cdm, else FALSE
|
|
|
|
|
|
Return Value:
|
|
|
|
HRESULT
|
|
|
|
---*/
|
|
{
|
|
HRESULT hr;
|
|
VARIANT PropertyValue;
|
|
BSTR PropertyName;
|
|
CIMTYPE SourceCimType, DestCimType;
|
|
HRESULT hrDontCare;
|
|
|
|
WmipAssert(pDestinationInstance != NULL);
|
|
WmipAssert(pSourceInstance != NULL);
|
|
|
|
WmipAssert(IsThisInitialized());
|
|
|
|
//
|
|
// Now we need to move over all of the properties from the source
|
|
// class into the destination class. Note that some properties need
|
|
// some special effort such as OtherCharacteristics which needs
|
|
// to be converted from an enumeration value (in wdm) to a
|
|
// string (in CDM).
|
|
//
|
|
// Our strategy is to enumerate all of the proeprties in the
|
|
// source class and then look for a property with the same name
|
|
// and type in the destination class. If so we just copy over the
|
|
// value. If the data type is different we need to do some
|
|
// conversion.
|
|
//
|
|
|
|
|
|
hr = pSourceInstance->BeginEnumeration(WBEM_FLAG_NONSYSTEM_ONLY);
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
do
|
|
{
|
|
//
|
|
// Get a property from the source class
|
|
//
|
|
hr = pSourceInstance->Next(0,
|
|
&PropertyName,
|
|
&PropertyValue,
|
|
&SourceCimType,
|
|
NULL);
|
|
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
//
|
|
// Try to get a property with the same name from the
|
|
// dest class. If the identically named property does
|
|
// not exist in the destination class then it is ignored
|
|
//
|
|
hrDontCare = pDestinationInstance->Get(PropertyName,
|
|
0,
|
|
NULL,
|
|
&DestCimType,
|
|
NULL);
|
|
|
|
if (hrDontCare == WBEM_S_NO_ERROR)
|
|
{
|
|
|
|
if (WdmToCdm)
|
|
{
|
|
hr = WdmPropertyToCimProperty(pDestinationInstance,
|
|
pSourceInstance,
|
|
PropertyName,
|
|
&PropertyValue,
|
|
DestCimType,
|
|
SourceCimType);
|
|
} else {
|
|
hr = CimPropertyToWdmProperty(pDestinationInstance,
|
|
pSourceInstance,
|
|
PropertyName,
|
|
&PropertyValue,
|
|
DestCimType,
|
|
SourceCimType);
|
|
}
|
|
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
//
|
|
// Try to place the transformed property into the
|
|
// destination class.
|
|
//
|
|
hr = pDestinationInstance->Put(PropertyName,
|
|
0,
|
|
&PropertyValue,
|
|
0);
|
|
}
|
|
}
|
|
|
|
SysFreeString(PropertyName);
|
|
VariantClear(&PropertyValue);
|
|
|
|
} else if (hr == WBEM_S_NO_MORE_DATA) {
|
|
//
|
|
// This signifies the end of the enumerations
|
|
//
|
|
hr = WBEM_S_NO_ERROR;
|
|
break;
|
|
}
|
|
} while (hr == WBEM_S_NO_ERROR);
|
|
|
|
pSourceInstance->EndEnumeration();
|
|
|
|
}
|
|
return(hr);
|
|
}
|
|
|
|
HRESULT CWdmClass::FillInCimInstance(
|
|
IN IWbemContext *pCtx,
|
|
IN int RelPathIndex,
|
|
IN OUT IWbemClassObject *pCimInstance,
|
|
IN IWbemClassObject *pWdmInstance
|
|
)
|
|
{
|
|
IWbemClassObject *pSuperInstance;
|
|
ULONG Count;
|
|
ULONG i;
|
|
BSTR Property;
|
|
VARIANT v;
|
|
HRESULT hr, hrDontCare;
|
|
CIMTYPE CimType;
|
|
BSTR s;
|
|
|
|
WmipAssert(RelPathIndex < RelPathCount);
|
|
WmipAssert(pCimInstance != NULL);
|
|
WmipAssert(pWdmInstance != NULL);
|
|
|
|
switch (DerivationType)
|
|
{
|
|
case ConcreteDerivation:
|
|
{
|
|
//
|
|
// We derived from a concrete class, so we need to duplicate
|
|
// the key properties
|
|
//
|
|
hr = GetCimServices()->GetObject(CimMapRelPaths->Get(RelPathIndex),
|
|
0,
|
|
pCtx,
|
|
&pSuperInstance,
|
|
NULL);
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
Count = PropertyList.GetListSize();
|
|
for (i = 0; (i < Count) && (hr == WBEM_S_NO_ERROR); i++)
|
|
{
|
|
Property = PropertyList.Get(i);
|
|
WmipDebugPrint(("WMIMAP: Concrete Property %ws\n", Property));
|
|
if (Property != NULL)
|
|
{
|
|
hr = pSuperInstance->Get(Property,
|
|
0,
|
|
&v,
|
|
&CimType,
|
|
NULL);
|
|
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
hr = pCimInstance->Put(Property,
|
|
0,
|
|
&v,
|
|
CimType);
|
|
VariantClear(&v);
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
pSuperInstance->Release();
|
|
}
|
|
break;
|
|
}
|
|
|
|
case NonConcreteDerivation:
|
|
{
|
|
//
|
|
// We derived from a non concrete class, so we need to fill
|
|
// in any properties from the super class that we feel we
|
|
// should. The list includes
|
|
// Description (from FriendlyName device property)
|
|
// Caption (from DeviceDesc device property)
|
|
// Name (From DeviceDesc device property)
|
|
// Status (always OK)
|
|
// PNPDeviceID
|
|
//
|
|
|
|
if (PnPDeviceIds != NULL)
|
|
{
|
|
s = PnPDeviceIds->Get(RelPathIndex);
|
|
v.vt = VT_BSTR;
|
|
v.bstrVal = s;
|
|
hrDontCare = pCimInstance->Put(PNP_DEVICE_ID,
|
|
0,
|
|
&v,
|
|
0);
|
|
}
|
|
|
|
if (FriendlyName != NULL)
|
|
{
|
|
s = FriendlyName->Get(RelPathIndex);
|
|
if (s != NULL)
|
|
{
|
|
v.vt = VT_BSTR;
|
|
v.bstrVal = s;
|
|
hrDontCare = pCimInstance->Put(DESCRIPTION,
|
|
0,
|
|
&v,
|
|
0);
|
|
}
|
|
}
|
|
|
|
|
|
if (DeviceDesc != NULL)
|
|
{
|
|
s = DeviceDesc->Get(RelPathIndex);
|
|
if (s != NULL)
|
|
{
|
|
v.vt = VT_BSTR;
|
|
v.bstrVal = s;
|
|
hrDontCare = pCimInstance->Put(NAME,
|
|
0,
|
|
&v,
|
|
0);
|
|
|
|
hrDontCare = pCimInstance->Put(CAPTION,
|
|
0,
|
|
&v,
|
|
0);
|
|
}
|
|
}
|
|
|
|
|
|
s = SysAllocString(OK);
|
|
if (s != NULL)
|
|
{
|
|
v.vt = VT_BSTR;
|
|
v.bstrVal = s;
|
|
hrDontCare = pCimInstance->Put(STATUS,
|
|
0,
|
|
&v,
|
|
0);
|
|
SysFreeString(s);
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case NoDerivation:
|
|
{
|
|
//
|
|
// Nothing to do
|
|
//
|
|
hr = WBEM_S_NO_ERROR;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
WmipAssert(FALSE);
|
|
hr = WBEM_S_NO_ERROR;
|
|
break;
|
|
}
|
|
|
|
}
|
|
return(hr);
|
|
}
|
|
|
|
HRESULT CWdmClass::CreateCimInstance(
|
|
IN IWbemContext *pCtx,
|
|
IN int RelPathIndex,
|
|
OUT IWbemClassObject **pCimInstance
|
|
)
|
|
/*+++
|
|
Routine Description:
|
|
|
|
This routine will create a CIM instance corresponding to the WDM
|
|
instance for the relpath index. No data is cached as the WDM class
|
|
is always queried to create the instance.
|
|
|
|
Arguments:
|
|
|
|
pCtx is the WBEM context
|
|
|
|
RelPathIndex is the index into the class corresponding to the
|
|
instance
|
|
|
|
*pCimInstance returns with a CIM class instance
|
|
|
|
Return Value:
|
|
|
|
HRESULT
|
|
|
|
---*/
|
|
{
|
|
IWbemClassObject *pWdmInstance;
|
|
HRESULT hr;
|
|
|
|
WmipAssert(pCimInstance != NULL);
|
|
WmipAssert(RelPathIndex < RelPathCount);
|
|
|
|
WmipAssert(IsThisInitialized());
|
|
|
|
//
|
|
// Create a template Cim instance to be filled with WDM properties
|
|
//
|
|
hr = CreateInst(pCtx,
|
|
GetCimServices(),
|
|
CimClassName,
|
|
pCimInstance);
|
|
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
hr = GetWdmInstanceByIndex(pCtx,
|
|
RelPathIndex,
|
|
&pWdmInstance);
|
|
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
hr = CopyBetweenCimAndWdmClasses(*pCimInstance,
|
|
pWdmInstance,
|
|
TRUE);
|
|
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
//
|
|
// Fill in additional CIM properties in the case of
|
|
// classes derived from concrete and non concrete classes
|
|
//
|
|
hr = FillInCimInstance(pCtx,
|
|
RelPathIndex,
|
|
*pCimInstance,
|
|
pWdmInstance);
|
|
|
|
}
|
|
|
|
pWdmInstance->Release();
|
|
|
|
}
|
|
|
|
if (hr != WBEM_S_NO_ERROR)
|
|
{
|
|
(*pCimInstance)->Release();
|
|
*pCimInstance = NULL;
|
|
}
|
|
}
|
|
|
|
return(hr);
|
|
}
|
|
|
|
HRESULT CWdmClass::GetIndexByCimRelPath(
|
|
BSTR CimObjectPath,
|
|
int *RelPathIndex
|
|
)
|
|
/*+++
|
|
Routine Description:
|
|
|
|
This routine will return the RelPathIndex for a specific Cim
|
|
Relpath
|
|
|
|
Arguments:
|
|
|
|
CimRelPath is the Cim relpath
|
|
|
|
*RelPathIndex returns with the relpath index
|
|
|
|
Return Value:
|
|
|
|
HRESULT
|
|
|
|
---*/
|
|
{
|
|
int i;
|
|
|
|
WmipAssert(CimObjectPath != NULL);
|
|
|
|
WmipAssert(CimInstances->IsInitialized());
|
|
WmipAssert(WdmRelPaths->IsInitialized());
|
|
|
|
WmipAssert(IsThisInitialized());
|
|
|
|
for (i = 0; i < RelPathCount; i++)
|
|
{
|
|
if (_wcsicmp(CimObjectPath, GetCimRelPath(i)) == 0)
|
|
{
|
|
*RelPathIndex = i;
|
|
return(WBEM_S_NO_ERROR);
|
|
}
|
|
}
|
|
|
|
return(WBEM_E_NOT_FOUND);
|
|
}
|
|
|
|
HRESULT CWdmClass::GetWdmInstanceByIndex(
|
|
IN IWbemContext *pCtx,
|
|
IN int RelPathIndex,
|
|
OUT IWbemClassObject **ppWdmInstance
|
|
)
|
|
/*+++
|
|
Routine Description:
|
|
|
|
This routine will return a IWbemClassObject pointer associated
|
|
with the RelPath index
|
|
|
|
Arguments:
|
|
|
|
RelPathIndex
|
|
|
|
*ppWdmClassObject returns with an instance for the relpaht
|
|
|
|
Return Value:
|
|
|
|
HRESULT
|
|
|
|
---*/
|
|
{
|
|
HRESULT hr;
|
|
|
|
WmipAssert(ppWdmInstance != NULL);
|
|
|
|
WmipAssert(IsThisInitialized());
|
|
|
|
//
|
|
// Run in the caller's context so that if he is not able to access
|
|
// the WDM classes, he can't
|
|
//
|
|
hr = CoImpersonateClient();
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
*ppWdmInstance = NULL;
|
|
hr = GetWdmServices()->GetObject(WdmRelPaths->Get(RelPathIndex),
|
|
WBEM_FLAG_USE_AMENDED_QUALIFIERS,
|
|
pCtx,
|
|
ppWdmInstance,
|
|
NULL);
|
|
CoRevertToSelf();
|
|
}
|
|
|
|
return(hr);
|
|
}
|
|
|
|
|
|
BOOLEAN CWdmClass::IsThisInitialized(
|
|
void
|
|
)
|
|
/*+++
|
|
Routine Description:
|
|
|
|
This routine determines if this class has been initialized to
|
|
access CDM and WDM classes
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
Return Value:
|
|
|
|
TRUE if initialiezed else FALSE
|
|
|
|
---*/
|
|
{
|
|
return( (CimClassName != NULL) );
|
|
}
|
|
|
|
IWbemClassObject *CWdmClass::GetCimInstance(
|
|
int RelPathIndex
|
|
)
|
|
{
|
|
WmipAssert(CimInstances->IsInitialized());
|
|
WmipAssert(RelPathIndex < RelPathCount);
|
|
|
|
WmipAssert(IsThisInitialized());
|
|
|
|
return(CimInstances->Get(RelPathIndex));
|
|
}
|
|
|
|
BSTR /* NOFREE */ CWdmClass::GetCimRelPath(
|
|
int RelPathIndex
|
|
)
|
|
/*+++
|
|
Routine Description:
|
|
|
|
This routine will return the Cim relpath for a RelPathIndex
|
|
|
|
Arguments:
|
|
|
|
RelPathIndex
|
|
|
|
Return Value:
|
|
|
|
Cim RelPath. This should not be freed
|
|
|
|
---*/
|
|
{
|
|
WmipAssert(CimInstances->IsInitialized());
|
|
WmipAssert(RelPathIndex < RelPathCount);
|
|
|
|
WmipAssert(IsThisInitialized());
|
|
|
|
return(CimInstances->GetRelPath(RelPathIndex));
|
|
}
|
|
|
|
BSTR /* NOFREE */ CWdmClass::GetWdmRelPath(
|
|
int RelPathIndex
|
|
)
|
|
/*+++
|
|
Routine Description:
|
|
|
|
This routine will return the Wdm relpath for a RelPathIndex
|
|
|
|
Arguments:
|
|
|
|
RelPathIndex
|
|
|
|
Return Value:
|
|
|
|
Cim RelPath. This should not be freed
|
|
|
|
---*/
|
|
{
|
|
WmipAssert(WdmRelPaths->IsInitialized());
|
|
WmipAssert(RelPathIndex < RelPathCount);
|
|
|
|
WmipAssert(IsThisInitialized());
|
|
|
|
return(WdmRelPaths->Get(RelPathIndex));
|
|
}
|
|
|
|
//
|
|
// Linked list management routines
|
|
//
|
|
CWdmClass *CWdmClass::GetNext(
|
|
)
|
|
{
|
|
return(Next);
|
|
}
|
|
|
|
CWdmClass *CWdmClass::GetPrev(
|
|
)
|
|
{
|
|
return(Prev);
|
|
}
|
|
|
|
|
|
void CWdmClass::InsertSelf(
|
|
CWdmClass **Head
|
|
)
|
|
{
|
|
WmipAssert(Next == NULL);
|
|
WmipAssert(Prev == NULL);
|
|
|
|
if (*Head != NULL)
|
|
{
|
|
Next = (*Head);
|
|
(*Head)->Prev = this;
|
|
}
|
|
*Head = this;
|
|
}
|
|
|
|
BOOLEAN CWdmClass::ClaimCimClassName(
|
|
PWCHAR ClassName
|
|
)
|
|
{
|
|
|
|
//
|
|
// If this class has the same CIM class name as the one we are
|
|
// looking for then we have a match
|
|
//
|
|
if (_wcsicmp(ClassName, CimClassName) == 0)
|
|
{
|
|
return(TRUE);
|
|
}
|
|
|
|
return(FALSE);
|
|
}
|
|
|
|
HRESULT CWdmClass::PutInstance(
|
|
IWbemContext *pCtx,
|
|
int RelPathIndex,
|
|
IWbemClassObject *pCimInstance
|
|
)
|
|
{
|
|
HRESULT hr;
|
|
IWbemClassObject *pWdmInstance;
|
|
|
|
WmipAssert(pCimInstance != NULL);
|
|
WmipAssert(RelPathIndex < RelPathCount);
|
|
|
|
//
|
|
// First thing is to obtain the WDM instance that corresponds to
|
|
// the cim instance
|
|
//
|
|
hr = GetWdmServices()->GetObject(WdmRelPaths->Get(RelPathIndex),
|
|
0,
|
|
pCtx,
|
|
&pWdmInstance,
|
|
NULL);
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
//
|
|
// Now copy properties from the CIM class into the WDM class
|
|
//
|
|
hr = CopyBetweenCimAndWdmClasses(pWdmInstance,
|
|
pCimInstance,
|
|
FALSE);
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
//
|
|
// Finally put the WDM instance to reflect the changed
|
|
// properties down into the driver
|
|
//
|
|
hr = GetWdmServices()->PutInstance(pWdmInstance,
|
|
WBEM_FLAG_UPDATE_ONLY,
|
|
pCtx,
|
|
NULL);
|
|
}
|
|
}
|
|
|
|
return(hr);
|
|
|
|
}
|
|
|