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1444 lines
34 KiB
1444 lines
34 KiB
/////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 1999-2000 Microsoft Corporation
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//
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// Module Name:
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// NtRkComm.cpp
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//
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// Description:
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// Implementation of CWbemServices, CImpersonatedProvider, CInstanceMgr
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// class.
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//
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// Author:
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// Henry Wang (HenryWa) 24-AUG-1999
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//
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//////////////////////////////////////////////////////////////////////
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#include "Pch.h"
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#include "NtRkComm.h"
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#include "ObjectPath.h"
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//****************************************************************************
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//
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// CWbemServices
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//
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//****************************************************************************
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CWbemServices::CWbemServices(
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// IWbemServices * pNamespace
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// )
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//
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// Description:
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// Constructor.
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//
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// Arguments:
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// pNamespace --
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//
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// Return Value:
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// None.
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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CWbemServices::CWbemServices(
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IWbemServices * pNamespace
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)
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: m_pWbemServices( NULL )
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{
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m_pWbemServices = pNamespace;
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if ( m_pWbemServices != NULL )
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{
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m_pWbemServices->AddRef( );
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}
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} //*** CWbemServices::CWbemServices()
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CWbemServices::~CWbemServices( void )
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//
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// Description:
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// Destructor.
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//
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// Arguments:
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// None.
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//
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// Return Value:
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// None.
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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CWbemServices::~CWbemServices( void )
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{
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if ( m_pWbemServices != NULL )
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{
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m_pWbemServices->Release();
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}
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} //*** CWbemServices::~CWbemServices()
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// HRESULT
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// CWbemServices::CreateClassEnum(
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// BSTR bstrSuperclassIn,
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// long lFlagsIn,
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// IWbemContext * pCtxIn,
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// IEnumWbemClassObject ** ppEnumOut
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// )
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//
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// Description:
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// Returns an enumerator for all classes satisfying the
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// selection criteria
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//
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// Arguments:
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// bstrSuperclassIn
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// Specifies a superclass name
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//
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// lFlagsIn
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// accepts WBEM_FLAG_DEEP, WBEM_FLAG_SHALLOW, WBEM_FLAG_
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// RETURN_IMMEDIATELY, WBEM_FLAG_FORWARD_ONLY, WBEM_FLAG_
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// BIDIRECTIONAL
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//
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// pCtxIn
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// Typically NULL
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//
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// ppEnumOut
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// Receives the pointer to the enumerator
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//
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// Return Value:
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// WBEM stand error
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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HRESULT
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CWbemServices::CreateClassEnum(
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BSTR bstrSuperclassIn,
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long lFlagsIn,
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IWbemContext * pCtxIn,
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IEnumWbemClassObject ** ppEnumOut
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)
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{
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HRESULT hr;
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hr = m_pWbemServices->CreateClassEnum(
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bstrSuperclassIn,
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lFlagsIn,
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pCtxIn,
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ppEnumOut
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);
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if ( SUCCEEDED( hr ) )
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{
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hr = CoImpersonateClient();
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} // if:
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return hr;
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} //*** CWbemServices::CreateClassEnum()
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// HRESULT
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// CWbemServices::CreateInstanceEnum(
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// BSTR bstrClassIn,
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// long lFlagsIn,
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// IWbemContext * pCtxIn,
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// IEnumWbemClassObject ** ppEnumOut
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// )
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//
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// Description:
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// creates an enumerator that returns the instances of a
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// specified class according to user-specified selection
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// criteria
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//
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// Arguments:
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// bstrClassIn
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// Specifies a superclass name
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//
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// lFlagsIn
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// accepts WBEM_FLAG_DEEP, WBEM_FLAG_SHALLOW, WBEM_FLAG_
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// RETURN_IMMEDIATELY, WBEM_FLAG_FORWARD_ONLY, WBEM_FLAG_
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// BIDIRECTIONAL
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//
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// pCtxIn
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// Typically NULL
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//
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// ppEnumOut
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// Receives the pointer to the enumerator
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//
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// Return Value:
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// WBEM standard error
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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HRESULT
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CWbemServices::CreateInstanceEnum(
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BSTR bstrClassIn,
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long lFlagsIn,
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IWbemContext * pCtxIn,
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IEnumWbemClassObject ** ppEnumOut
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)
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{
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HRESULT hr;
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hr = m_pWbemServices->CreateInstanceEnum(
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bstrClassIn,
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lFlagsIn,
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pCtxIn,
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ppEnumOut
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);
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if ( SUCCEEDED( hr ) )
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{
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hr = CoImpersonateClient();
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} // if:
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return hr;
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} //*** CWbemServices::CreateInstanceEnum()
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// HRESULT
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// CWbemServices::DeleteClass(
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// BSTR bstrClassIn,
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// long lFlagsIn,
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// IWbemContext * pCtxIn,
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// IWbemCallResult ** ppCallResultInout
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// )
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//
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// Description:
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// Deletes the specified class from the current namespace.
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//
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// Arguments:
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// bstrClassIn
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// The name of the class targeted for deletion.
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//
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// lFlagsIn
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// accepts WBEM_FLAG_RETURN_IMMEDIATELY, WBEM_FLAG_
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// OWNER_UPDATE
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//
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// pCtxIn
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// Typically NULL
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//
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// ppCallResultInout
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// Receives the call result
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//
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// Return Value:
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// WBEM stand error
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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HRESULT
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CWbemServices::DeleteClass(
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BSTR bstrClassIn,
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long lFlagsIn,
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IWbemContext * pCtxIn,
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IWbemCallResult ** ppCallResultInout
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)
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{
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HRESULT hr;
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hr = m_pWbemServices->DeleteClass(
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bstrClassIn,
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lFlagsIn,
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pCtxIn,
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ppCallResultInout
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);
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if ( SUCCEEDED( hr ) )
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{
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hr = CoImpersonateClient();
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} // if:
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return hr;
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} //*** CWbemServices::DeleteClass()
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// HRESULT
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// CWbemServices::DeleteInstance(
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// BSTR bstrObjectPathIn,
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// long lFlagsIn,
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// IWbemContext * pCtxIn,
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// IWbemCallResult ** ppCallResultInout
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// )
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//
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// Description:
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// deletes an instance of an existing class in the current namespace
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//
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// Arguments:
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// bstrObjectPathIn
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// object path to the instance to be deleted.
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//
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// lFlagsIn
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// accepts WBEM_FLAG_RETURN_IMMEDIATELY
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//
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// pCtxIn
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// Typically NULL
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//
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// ppCallResultInout
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// Receives the call result
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//
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// Return Value:
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// WBEM standard error
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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HRESULT
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CWbemServices::DeleteInstance(
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BSTR bstrObjectPathIn,
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long lFlagsIn,
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IWbemContext * pCtxIn,
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IWbemCallResult ** ppCallResultInout
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)
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{
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HRESULT hr;
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hr = m_pWbemServices->DeleteInstance(
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bstrObjectPathIn,
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lFlagsIn,
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pCtxIn,
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ppCallResultInout
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);
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if ( SUCCEEDED( hr ) )
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{
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hr = CoImpersonateClient();
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} // if:
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return hr;
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} //*** CWbemServices::DeleteInstance()
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// HRESULT
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// CWbemServices::ExecMethod(
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// BSTR bstrObjectPathIn,
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// BSTR bstrMethodNameIn,
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// long lFlagsIn,
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// IWbemContext * pCtxIn,
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// IWbemClassObject * pInParamsIn,
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// IWbemClassObject ** ppOurParamsOut,
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// IWbemCallResult ** ppCallResultOut
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// )
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//
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// Description:
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// execute methods for the given object
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//
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// Arguments:
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// bstrObjectPathIn
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// object path of the object for which the method is executed
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//
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// bstrMethodNameIn
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// name of the method to be invoked
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//
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// lFlagsIn
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// zero to make this a synchronous call
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//
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// pCtxIn
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// Typically NULL
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//
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// pInParamsIn
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// Input parameters for the method
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//
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// ppOurParamsOut
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// output parameters for the method
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//
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// ppCallResultOut
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// To receive call result
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//
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// Return Value:
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// WBEM standard error
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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HRESULT
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CWbemServices::ExecMethod(
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BSTR bstrObjectPathIn,
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BSTR bstrMethodNameIn,
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long lFlagsIn,
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IWbemContext * pCtxIn,
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IWbemClassObject * pInParamsIn,
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IWbemClassObject ** ppOurParamsOut,
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IWbemCallResult ** ppCallResultOut
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)
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{
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HRESULT hr;
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hr = m_pWbemServices->ExecMethod(
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bstrObjectPathIn,
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bstrMethodNameIn,
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lFlagsIn,
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pCtxIn,
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pInParamsIn,
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ppOurParamsOut,
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ppCallResultOut
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);
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if ( SUCCEEDED( hr ) )
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{
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hr = CoImpersonateClient();
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} // if:
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return hr;
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} //*** CWbemServices::ExecMethod()
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// HRESULT
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// CWbemServices::ExecNotificationQuery(
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// BSTR bstrQueryLanguageIn,
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// BSTR bstrQueryIn,
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// long lFlagsIn,
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// IWbemContext * pCtxIn,
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// IEnumWbemClassObject ** ppEnumOut
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// )
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//
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// Description:
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// Executes a query to receive events.
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//
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// Arguments:
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// bstrQueryLanguageIn
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// BSTR containing one of the query languages supported by WMI
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//
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// bstrQueryIn
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// text of the event-related query
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//
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// lFlagsIn
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// WBEM_FLAG_FORWARD_ONLY, WBEM_FLAG_RETURN_IMMEDIATELY
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//
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// pCtxIn
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// Typically NULL
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//
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// ppEnumOut
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// Receives the enumerator
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//
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// Return Value:
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// WBEM standard error
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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HRESULT
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CWbemServices::ExecNotificationQuery(
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BSTR bstrQueryLanguageIn,
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BSTR bstrQueryIn,
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long lFlagsIn,
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IWbemContext * pCtxIn,
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IEnumWbemClassObject ** ppEnumOut
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)
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{
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HRESULT hr;
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hr = m_pWbemServices->ExecNotificationQuery(
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bstrQueryLanguageIn,
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bstrQueryIn,
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lFlagsIn,
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pCtxIn,
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ppEnumOut
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);
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if ( SUCCEEDED( hr ) )
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{
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hr = CoImpersonateClient();
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} // if:
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return hr;
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} //*** CWbemServices::ExecNotificationQuery()
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// HRESULT
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// CWbemServices::ExecQuery(
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// BSTR bstrQueryLanguageIn,
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// BSTR bstrQueryIn,
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// long lFlagsIn,
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// IWbemContext * pCtxIn,
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// IEnumWbemClassObject ** ppEnumOut
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// )
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//
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// Description:
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// executes a query to retrieve objects.
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//
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// Arguments:
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// bstrQueryLanguageIn
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// BSTR containing one of the query languages supported by WMI
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//
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// bstrQueryIn
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// containing the text of the query
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//
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// lFllFlagsIn
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// WBEM_FLAG_FORWARD_ONLY, WBEM_FLAG_RETURN_IMMEDIATELY
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// WBEM_FLAG_BIDIRECTIONAL, WBEM_FLAG_ENSURE_LOCATABLE
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// WBEM_FLAG_PROTOTYPE
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//
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// pCtxIn
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// Typically NULL
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//
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// ppEnumOut
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// receives the enumerator
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//
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// Return Value:
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// WBEM standard error
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
|
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HRESULT
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CWbemServices::ExecQuery(
|
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BSTR bstrQueryLanguageIn,
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BSTR bstrQueryIn,
|
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long lFlagsIn,
|
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IWbemContext * pCtxIn,
|
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IEnumWbemClassObject ** ppEnumOut
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)
|
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{
|
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HRESULT hr;
|
|
|
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hr = m_pWbemServices->ExecQuery(
|
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bstrQueryLanguageIn,
|
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bstrQueryIn,
|
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lFlagsIn,
|
|
pCtxIn,
|
|
ppEnumOut
|
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);
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
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hr = CoImpersonateClient();
|
|
} // if:
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|
|
return hr;
|
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|
|
} //*** CWbemServices::ExecQuery()
|
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|
|
/////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
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// HRESULT
|
|
// CWbemServices::GetObject(
|
|
// BSTR bstrObjectPathIn,
|
|
// long lFlagsIn,
|
|
// IWbemContext * pCtxIn,
|
|
// IWbemClassObject ** ppObjectInout,
|
|
// IWbemCallResult ** ppCallResultInout
|
|
// )
|
|
//
|
|
// Description:
|
|
// retrieves a class or instance
|
|
//
|
|
// Arguments:
|
|
// bstrObjectPathIn
|
|
// The object path of the object to retrieve
|
|
//
|
|
// lFlagsIn
|
|
// 0
|
|
//
|
|
// pCtxIn
|
|
// Typically NULL
|
|
//
|
|
// ppObjectInout
|
|
// If not NULL, this receives the object
|
|
//
|
|
// ppCallResultInout
|
|
// If the lFlags parameter contains WBEM_FLAG_RETURN_IMMEDIATELY,
|
|
// this call will return immediately with WBEM_S_NO_ERROR. The
|
|
// ppCallResult parameter will receive a pointer to a new
|
|
// IWbemCallResult object
|
|
//
|
|
// Return Value:
|
|
// WBEM standard error
|
|
//
|
|
//--
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
HRESULT
|
|
CWbemServices::GetObject(
|
|
BSTR bstrObjectPathIn,
|
|
long lFlagsIn,
|
|
IWbemContext * pCtxIn,
|
|
IWbemClassObject ** ppObjectInout,
|
|
IWbemCallResult ** ppCallResultInout
|
|
)
|
|
{
|
|
HRESULT hr;
|
|
|
|
hr = m_pWbemServices->GetObject(
|
|
bstrObjectPathIn,
|
|
lFlagsIn,
|
|
pCtxIn,
|
|
ppObjectInout,
|
|
ppCallResultInout
|
|
);
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
hr = CoImpersonateClient();
|
|
} // if:
|
|
|
|
return hr;
|
|
|
|
} //*** CWbemServices::GetObject()
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// HRESULT
|
|
// CWbemServices::PutClass(
|
|
// IWbemClassObject * pObjectIn,
|
|
// long lFlagsIn,
|
|
// IWbemContext * pCtxIn,
|
|
// IWbemCallResult ** ppCallResultInout
|
|
// )
|
|
//
|
|
// Description:
|
|
// Creates a new class or updates an existing one
|
|
//
|
|
// Arguments:
|
|
// pObjectIn
|
|
// point to a valid class definition
|
|
//
|
|
// lFlagsIn
|
|
// WBEM_FLAG_CREATE_OR_UPDATE,WBEM_FLAG_UPDATE_ONLY,
|
|
// WBEM_FLAG_CREATE_ONLY, WBEM_FLAG_RETURN_IMMEDIATELY,
|
|
// WBEM_FLAG_OWNER_UPDATE, WBEM_FLAG_UPDATE_COMPATIBLE,
|
|
// WBEM_FLAG_UPDATE_SAFE_MODE, WBEM_FLAG_UPDATE_FORCE_MODE
|
|
//
|
|
// pCtxIn
|
|
// Typically NULL
|
|
//
|
|
// ppCallResultInout
|
|
// If the lFlags parameter contains WBEM_FLAG_RETURN_IMMEDIATELY,
|
|
// this call will return immediately with WBEM_S_NO_ERROR. The
|
|
// ppCallResult parameter will receive a pointer to a new
|
|
// IWbemCallResult object
|
|
//
|
|
// Return Value:
|
|
// WBEM standard error
|
|
//
|
|
//--
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
HRESULT
|
|
CWbemServices::PutClass(
|
|
IWbemClassObject * pObjectIn,
|
|
long lFlagsIn,
|
|
IWbemContext * pCtxIn,
|
|
IWbemCallResult ** ppCallResultInout
|
|
)
|
|
{
|
|
HRESULT hr;
|
|
|
|
hr = m_pWbemServices->PutClass(
|
|
pObjectIn,
|
|
lFlagsIn,
|
|
pCtxIn,
|
|
ppCallResultInout
|
|
);
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
hr = CoImpersonateClient();
|
|
} // if:
|
|
|
|
return hr;
|
|
|
|
} //*** CWbemServices::PutClass()
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// HRESULT
|
|
// CWbemServices::PutInstance(
|
|
// IWbemClassObject * pInstIn,
|
|
// long lFlagsIn,
|
|
// IWbemContext * pCtxIn,
|
|
// IWbemCallResult ** ppCallResultInout
|
|
// )
|
|
//
|
|
// Description:
|
|
// Creates or updates an instance of an existing class.
|
|
//
|
|
// Arguments:
|
|
// pInstIn
|
|
// Points to the instance to be written
|
|
//
|
|
// lFlagsIn
|
|
// WBEM_FLAG_CREATE_OR_UPDATE,WBEM_FLAG_UPDATE_ONLY,
|
|
// WBEM_FLAG_CREATE_ONLY, WBEM_FLAG_RETURN_IMMEDIATELY,
|
|
//
|
|
// pCtxIn
|
|
// Typically NULL
|
|
//
|
|
// ppCallResultInout
|
|
// If the lFlags parameter contains WBEM_FLAG_RETURN_IMMEDIATELY,
|
|
// this call will return immediately with WBEM_S_NO_ERROR. The
|
|
// ppCallResult parameter will receive a pointer to a new
|
|
// IWbemCallResult object
|
|
//
|
|
// Return Value:
|
|
// WBEM standard error
|
|
//
|
|
//--
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
HRESULT
|
|
CWbemServices::PutInstance(
|
|
IWbemClassObject * pInstIn,
|
|
long lFlagsIn,
|
|
IWbemContext * pCtxIn,
|
|
IWbemCallResult ** ppCallResultInout
|
|
)
|
|
{
|
|
HRESULT hr;
|
|
|
|
hr = m_pWbemServices->PutInstance(
|
|
pInstIn,
|
|
lFlagsIn,
|
|
pCtxIn,
|
|
ppCallResultInout
|
|
);
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
hr = CoImpersonateClient();
|
|
} // if:
|
|
|
|
return hr;
|
|
|
|
} //*** CWbemServices::PutInstance()
|
|
|
|
//****************************************************************************
|
|
//
|
|
// CImpersonatedProvider
|
|
//
|
|
//****************************************************************************
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// CImpersonatedProvider::CImpersonatedProvider(
|
|
// BSTR bstrObjectPathIn = NULL,
|
|
// BSTR bstrUserIn = NULL,
|
|
// BSTR bstrPasswordIn = NULL,
|
|
// IWbemContext * pCtxIn = NULL
|
|
// )
|
|
//
|
|
// Description:
|
|
// Constructor.
|
|
//
|
|
// Arguments:
|
|
// bstrObjectPathIn --
|
|
// bstrUserIn --
|
|
// bstrPasswordIn --
|
|
// pCtxIn --
|
|
//
|
|
// Return Values:
|
|
// None.
|
|
//
|
|
//--
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
CImpersonatedProvider::CImpersonatedProvider(
|
|
BSTR ,// bstrObjectPathIn.
|
|
BSTR ,// bstrUserIn,
|
|
BSTR ,// bstrPasswordIn,
|
|
IWbemContext * // pCtxIn
|
|
)
|
|
: m_cRef( 0 ), m_pNamespace( NULL )
|
|
{
|
|
|
|
} //*** CImpersonatedProvider::CImpersonatedProvider()
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// CImpersonatedProvider::~CImpersonatedProvider( void )
|
|
//
|
|
// Description:
|
|
// Destructor.
|
|
//
|
|
// Arguments:
|
|
// None.
|
|
//
|
|
// Return Values:
|
|
// None.
|
|
//
|
|
//--
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
CImpersonatedProvider::~CImpersonatedProvider( void )
|
|
{
|
|
delete m_pNamespace;
|
|
|
|
} //*** CImpersonatedProvider::~CImpersonatedProvider()
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// STDMETHODIMP_( ULONG )
|
|
// CImpersonatedProvider::AddRef( void )
|
|
//
|
|
// Description:
|
|
// Increment the reference count on the COM object.
|
|
//
|
|
// Arguments:
|
|
// None.
|
|
//
|
|
// Return Values:
|
|
// New reference count.
|
|
//
|
|
//--
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
STDMETHODIMP_( ULONG )
|
|
CImpersonatedProvider::AddRef( void )
|
|
{
|
|
return InterlockedIncrement( ( long * ) & m_cRef );
|
|
|
|
} //*** CImpersonatedProvider::AddRef()
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// STDMETHODIMP_( ULONG )
|
|
// CImpersonatedProvider::Release( void )
|
|
//
|
|
// Description:
|
|
// Release a reference on the COM object.
|
|
//
|
|
// Arguments:
|
|
// None.
|
|
//
|
|
// Return Value:
|
|
// New reference count.
|
|
//
|
|
//--
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
STDMETHODIMP_( ULONG )
|
|
CImpersonatedProvider::Release( void )
|
|
{
|
|
ULONG nNewCount = InterlockedDecrement( ( long * ) & m_cRef );
|
|
if ( 0L == nNewCount )
|
|
delete this;
|
|
|
|
return nNewCount;
|
|
|
|
} //*** CImpersonatedProvider::Release()
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// HRESULT
|
|
// CImpersonatedProvider::QueryInterface(
|
|
// REFIID riid,
|
|
// PPVOID ppv
|
|
// )
|
|
//
|
|
// Description:
|
|
// Initialize the provider.
|
|
//
|
|
// Arguments:
|
|
// riidIn -- Interface ID being queried.
|
|
// ppvOut -- Pointer in which to return interface pointer.
|
|
//
|
|
// Return Value:
|
|
// NOERROR
|
|
// E_NOINTERFACE
|
|
//
|
|
//--
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
STDMETHODIMP
|
|
CImpersonatedProvider::QueryInterface(
|
|
REFIID riid,
|
|
PPVOID ppv
|
|
)
|
|
{
|
|
*ppv = NULL;
|
|
|
|
// Since we have dual inheritance, it is necessary to cast the return type
|
|
|
|
if ( riid == IID_IWbemServices )
|
|
{
|
|
*ppv = static_cast< IWbemServices * >( this );
|
|
}
|
|
|
|
if ( IID_IUnknown == riid || riid == IID_IWbemProviderInit )
|
|
{
|
|
*ppv = static_cast< IWbemProviderInit * >( this );
|
|
}
|
|
|
|
|
|
if ( NULL != *ppv )
|
|
{
|
|
AddRef();
|
|
return NOERROR;
|
|
}
|
|
else
|
|
{
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
} //*** CImpersonatedProvider::QueryInterface()
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// HRESULT
|
|
// CImpersonatedProvider::Initialize(
|
|
// LPWSTR pszUserIn,
|
|
// LONG lFlagsIn,
|
|
// LPWSTR pszNamespaceIn,
|
|
// LPWSTR pszLocaleIn,
|
|
// IWbemServices * pNamespaceIn,
|
|
// IWbemContext * pCtxIn,
|
|
// IWbemProviderInitSink * pInitSinkIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Initialize the provider.
|
|
//
|
|
// Arguments:
|
|
// pszUserIn --
|
|
// lFlagsIn --
|
|
// pszNamespaeIn --
|
|
// pszLocaleIn --
|
|
// pNamespaceIn --
|
|
// pCtxIn --
|
|
// pInitSinkIn --
|
|
//
|
|
// Return Value:
|
|
// WBEM_S_NO_ERROR
|
|
// WBEM_E_OUT_OF_MEMORY
|
|
//
|
|
//--
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
STDMETHODIMP
|
|
CImpersonatedProvider::Initialize(
|
|
LPWSTR ,// pszUserIn,
|
|
LONG ,// lFlagsIn,
|
|
LPWSTR ,// pszNamespaceIn,
|
|
LPWSTR ,// pszLocaleIn,
|
|
IWbemServices * pNamespaceIn,
|
|
IWbemContext * ,// pCtxIn,
|
|
IWbemProviderInitSink * pInitSinkIn
|
|
)
|
|
{
|
|
HRESULT hr = WBEM_S_NO_ERROR;
|
|
LONG lStatus = WBEM_S_INITIALIZED;
|
|
|
|
m_pNamespace = new CWbemServices( pNamespaceIn );
|
|
if ( m_pNamespace == NULL )
|
|
{
|
|
hr = WBEM_E_OUT_OF_MEMORY;
|
|
lStatus = WBEM_E_FAILED;
|
|
} // if: error allocating memory
|
|
|
|
//Let CIMOM know you are initialized
|
|
//==================================
|
|
|
|
pInitSinkIn->SetStatus( lStatus, 0 );
|
|
return hr;
|
|
|
|
} //*** CImpersonatedProvider::Initialize()
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// HRESULT
|
|
// CImpersonatedProvider::CreateInstanceEnumAsync(
|
|
// const BSTR bstrClassIn,
|
|
// long lFlagsIn,
|
|
// IWbemContext * pCtxIn,
|
|
// IWbemObjectSink * pResponseHandlerIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Create an instance asynchronously.
|
|
//
|
|
// Arguments:
|
|
// bstrClassIn --
|
|
// lFlagsIn --
|
|
// pCtxIn --
|
|
// pResonseHandlerIn --
|
|
//
|
|
// Return Value:
|
|
// Any return values fro DoCreateInstanceEnumAsync().
|
|
//
|
|
//--
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
HRESULT
|
|
CImpersonatedProvider::CreateInstanceEnumAsync(
|
|
const BSTR bstrClassIn,
|
|
long lFlagsIn,
|
|
IWbemContext * pCtxIn,
|
|
IWbemObjectSink * pResponseHandlerIn
|
|
)
|
|
{
|
|
HRESULT hr;
|
|
|
|
hr = CoImpersonateClient();
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
hr = DoCreateInstanceEnumAsync(
|
|
bstrClassIn,
|
|
lFlagsIn,
|
|
pCtxIn,
|
|
pResponseHandlerIn
|
|
);
|
|
} // if:
|
|
|
|
return hr;
|
|
|
|
} //*** CImpersonatedProvider::CreateInstanceEnumAsync()
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// HRESULT
|
|
// CImpersonatedProvider::DeleteInstanceAsync(
|
|
// const BSTR bstrObjectPathIn,
|
|
// long lFlagsIn,
|
|
// IWbemContext * pCtxIn,
|
|
// IWbemObjectSink * pResponseHandlerIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Delete an instance asynchronously.
|
|
//
|
|
// Arguments:
|
|
// bstrObjectPathIn --
|
|
// lFlagsIn --
|
|
// pCtxIn --
|
|
// pResonseHandlerIn --
|
|
//
|
|
// Return Value:
|
|
// Any return values fro DoDeleteInstanceAsync().
|
|
//
|
|
//--
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
HRESULT
|
|
CImpersonatedProvider::DeleteInstanceAsync(
|
|
const BSTR bstrObjectPathIn,
|
|
long lFlagsIn,
|
|
IWbemContext * pCtxIn,
|
|
IWbemObjectSink * pResponseHandlerIn
|
|
)
|
|
{
|
|
HRESULT hr;
|
|
|
|
hr = CoImpersonateClient();
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
hr = DoDeleteInstanceAsync(
|
|
bstrObjectPathIn,
|
|
lFlagsIn,
|
|
pCtxIn,
|
|
pResponseHandlerIn
|
|
);
|
|
} // if:
|
|
|
|
return hr;
|
|
|
|
} //*** CImpersonatedProvider::DeleteInstanceAsync()
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// HRESULT
|
|
// CImpersonatedProvider::ExecMethodAsync(
|
|
// const BSTR bstrObjectPathIn,
|
|
// const BSTR bstrMethodNameIn,
|
|
// long lFlagsIn,
|
|
// IWbemContext * pCtxIn,
|
|
// IWbemClassObject * pInParamsIn,
|
|
// IWbemObjectSink * pResponseHandlerIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Execute a method asynchronously.
|
|
//
|
|
// Arguments:
|
|
// bstrObjectPathIn --
|
|
// bstrMethodNameIn --
|
|
// lFlagsIn --
|
|
// pCtxIn --
|
|
// pInParamsIn --
|
|
// pResonseHandlerIn --
|
|
//
|
|
// Return Value:
|
|
// Any return values fro DoExecMethodAsync().
|
|
//
|
|
//--
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
HRESULT
|
|
CImpersonatedProvider::ExecMethodAsync(
|
|
const BSTR bstrObjectPathIn,
|
|
const BSTR bstrMethodNameIn,
|
|
long lFlagsIn,
|
|
IWbemContext * pCtxIn,
|
|
IWbemClassObject * pInParamsIn,
|
|
IWbemObjectSink * pResponseHandlerIn
|
|
)
|
|
{
|
|
HRESULT hr;
|
|
|
|
hr = CoImpersonateClient();
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
hr = DoExecMethodAsync(
|
|
bstrObjectPathIn,
|
|
bstrMethodNameIn,
|
|
lFlagsIn,
|
|
pCtxIn,
|
|
pInParamsIn,
|
|
pResponseHandlerIn
|
|
);
|
|
} // if:
|
|
|
|
return hr;
|
|
|
|
} //*** CImpersonatedProvider::ExecMethodAsync()
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// HRESULT
|
|
// CImpersonatedProvider::ExecQueryAsync(
|
|
// const BSTR bstrQueryLanguageIn,
|
|
// const BSTR bstrQueryIn,
|
|
// long lFlagsIn,
|
|
// IWbemContext * pCtxIn,
|
|
// IWbemObjectSink * pResponseHandlerIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Execute a query asynchronously.
|
|
//
|
|
// Arguments:
|
|
// bstrQueryLanguageIn --
|
|
// bstrQueryIn --
|
|
// lFlagsIn --
|
|
// pCtxIn --
|
|
// pResonseHandlerIn --
|
|
//
|
|
// Return Value:
|
|
// Any return values fro DoExecQueryAsync().
|
|
//
|
|
//--
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
HRESULT
|
|
CImpersonatedProvider::ExecQueryAsync(
|
|
const BSTR bstrQueryLanguageIn,
|
|
const BSTR bstrQueryIn,
|
|
long lFlagsIn,
|
|
IWbemContext * pCtxIn,
|
|
IWbemObjectSink * pResponseHandlerIn
|
|
)
|
|
{
|
|
HRESULT hr;
|
|
|
|
hr = CoImpersonateClient();
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
hr = DoExecQueryAsync(
|
|
bstrQueryLanguageIn,
|
|
bstrQueryIn,
|
|
lFlagsIn,
|
|
pCtxIn,
|
|
pResponseHandlerIn
|
|
);
|
|
} // if:
|
|
|
|
return hr;
|
|
|
|
} //*** CImpersonatedProvider::ExecQueryAsync()
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// HRESULT
|
|
// CImpersonatedProvider::GetObjectAsync(
|
|
// const BSTR bstrObjectPathIn,
|
|
// long lFlagsIn,
|
|
// IWbemContext * pCtxIn,
|
|
// IWbemObjectSink * pResponseHandlerIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Get an instance asynchronously.
|
|
//
|
|
// Arguments:
|
|
// bstrObjectPathIn --
|
|
// lFlagsIn --
|
|
// pCtxIn --
|
|
// pResonseHandlerIn --
|
|
//
|
|
// Return Value:
|
|
// Any return values fro DoGetObjectAsync().
|
|
//
|
|
//--
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
HRESULT
|
|
CImpersonatedProvider::GetObjectAsync(
|
|
const BSTR bstrObjectPathIn,
|
|
long lFlagsIn,
|
|
IWbemContext * pCtxIn,
|
|
IWbemObjectSink * pResponseHandlerIn
|
|
)
|
|
{
|
|
HRESULT hr;
|
|
|
|
hr = CoImpersonateClient();
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
hr = DoGetObjectAsync(
|
|
bstrObjectPathIn,
|
|
lFlagsIn,
|
|
pCtxIn,
|
|
pResponseHandlerIn
|
|
);
|
|
} // if:
|
|
|
|
return hr;
|
|
|
|
} //*** CImpersonatedProvider::GetObjectAsync()
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// HRESULT
|
|
// CImpersonatedProvider::PutInstanceAsync(
|
|
// IWbemClassObject * pInstIn,
|
|
// long lFlagsIn,
|
|
// IWbemContext * pCtxIn,
|
|
// IWbemObjectSink * pResponseHandlerIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Save an instance asynchronously.
|
|
//
|
|
// Arguments:
|
|
// pInstIn --
|
|
// lFlagsIn --
|
|
// pCtxIn --
|
|
// pResonseHandlerIn --
|
|
//
|
|
// Return Value:
|
|
// Any return values fro DoPutInstanceAsync().
|
|
//
|
|
//--
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
HRESULT
|
|
CImpersonatedProvider::PutInstanceAsync(
|
|
IWbemClassObject * pInstIn,
|
|
long lFlagsIn,
|
|
IWbemContext * pCtxIn,
|
|
IWbemObjectSink * pResponseHandlerIn
|
|
)
|
|
{
|
|
HRESULT hr;
|
|
|
|
hr = CoImpersonateClient();
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
hr = DoPutInstanceAsync(
|
|
pInstIn,
|
|
lFlagsIn,
|
|
pCtxIn,
|
|
pResponseHandlerIn
|
|
);
|
|
} // if:
|
|
|
|
return hr;
|
|
|
|
} //*** CImpersonatedProvider::PutInstanceAsync()
|
|
|
|
//****************************************************************************
|
|
//
|
|
// CWbemInstanceMgr
|
|
//
|
|
//****************************************************************************
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// CWbemInstanceMgr::CWbemInstanceMgr(
|
|
// IWbemObjectSink * pHandlerIn,
|
|
// DWORD dwSizeIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Constructor.
|
|
//
|
|
// Arguments:
|
|
// pHandlerIn -- WMI sink.
|
|
// dwSizeIn --
|
|
//
|
|
// Return Value:
|
|
// None.
|
|
//
|
|
//--
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
CWbemInstanceMgr::CWbemInstanceMgr(
|
|
IWbemObjectSink * pHandlerIn,
|
|
DWORD dwSizeIn // = 50
|
|
)
|
|
: m_pSink( NULL )
|
|
, m_ppInst( NULL )
|
|
, m_dwIndex( 0 )
|
|
{
|
|
DWORD dwIndex = 0;
|
|
|
|
m_pSink = pHandlerIn;
|
|
if ( m_pSink == NULL )
|
|
{
|
|
throw static_cast< HRESULT >( WBEM_E_INVALID_PARAMETER );
|
|
} // if: no sink specified
|
|
|
|
m_pSink->AddRef( );
|
|
m_dwThreshHold = dwSizeIn;
|
|
m_ppInst = new IWbemClassObject*[ dwSizeIn ];
|
|
for ( dwIndex = 0 ; dwIndex < dwSizeIn ; dwIndex++ )
|
|
{
|
|
m_ppInst[ dwIndex ] = NULL;
|
|
} // for each in m_ppInst
|
|
|
|
} //*** CWbemInstanceMgr::CWbemInstanceMgr()
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// CWbemInstanceMgr::CWbemInstanceMgr( void )
|
|
//
|
|
// Description:
|
|
// Destructor.
|
|
//
|
|
// Arguments:
|
|
// None.
|
|
//
|
|
// Return Value:
|
|
// None.
|
|
//
|
|
//--
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
CWbemInstanceMgr::~CWbemInstanceMgr( void )
|
|
{
|
|
if ( m_ppInst != NULL )
|
|
{
|
|
if ( m_dwIndex > 0 )
|
|
{
|
|
m_pSink->Indicate( m_dwIndex, m_ppInst );
|
|
}
|
|
DWORD dwIndex = 0;
|
|
for ( dwIndex = 0; dwIndex < m_dwIndex; dwIndex++ )
|
|
{
|
|
if ( m_ppInst[ dwIndex ] != NULL )
|
|
{
|
|
( m_ppInst[ dwIndex ] )->Release( );
|
|
}
|
|
}
|
|
delete [] m_ppInst;
|
|
}
|
|
|
|
m_pSink->Release( );
|
|
|
|
} //*** CWbemInstanceMgr::~CWbemInstanceMgr()
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// void
|
|
// CWbemInstanceMgr::Indicate(
|
|
// IN IWbemClassObject * pInstIn
|
|
// )
|
|
//
|
|
// Description:
|
|
// Notify an instance to WMI sink
|
|
//
|
|
// Arguments:
|
|
// pInstIn -- Instance to send to WMI
|
|
//
|
|
// Return Value:
|
|
// None.
|
|
//
|
|
//--
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
void
|
|
CWbemInstanceMgr::Indicate(
|
|
IN IWbemClassObject * pInstIn
|
|
)
|
|
{
|
|
if ( pInstIn == NULL )
|
|
{
|
|
throw static_cast< HRESULT >( WBEM_E_INVALID_PARAMETER );
|
|
}
|
|
|
|
m_ppInst[ m_dwIndex++ ] = pInstIn;
|
|
pInstIn->AddRef( );
|
|
if ( m_dwIndex == m_dwThreshHold )
|
|
{
|
|
HRESULT sc = WBEM_S_NO_ERROR;
|
|
sc = m_pSink->Indicate( m_dwIndex, m_ppInst );
|
|
if( FAILED( sc ) )
|
|
{
|
|
if ( sc == WBEM_E_CALL_CANCELLED )
|
|
{
|
|
sc = WBEM_S_NO_ERROR;
|
|
}
|
|
throw CProvException( sc );
|
|
}
|
|
|
|
// reset state
|
|
DWORD dwIndex = 0;
|
|
for ( dwIndex = 0; dwIndex < m_dwThreshHold; dwIndex++ )
|
|
{
|
|
if ( m_ppInst[ dwIndex ] != NULL )
|
|
{
|
|
( m_ppInst[ dwIndex ] )->Release( );
|
|
} //*** if m_ppInst[ _dwIndex ] != NULL
|
|
|
|
m_ppInst[ dwIndex ] = NULL;
|
|
|
|
} //*** for each in m_ppInst
|
|
|
|
m_dwIndex = 0;
|
|
|
|
} //*** if( m_dwIndex == m_dwThreshHold )
|
|
return;
|
|
|
|
} //*** CWbemInstanceMgr::Indicate()
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// CWbemInstanceMgr::SetStatus
|
|
//
|
|
// Description:
|
|
// send status to WMI sink
|
|
//
|
|
// Arguments:
|
|
// lFlagsIn -- WMI flag
|
|
// hrIn -- HResult
|
|
// bstrParamIn -- Message
|
|
// pObjParamIn -- WMI extended error object
|
|
//
|
|
// Return Value:
|
|
// None.
|
|
//
|
|
//--
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
void
|
|
CWbemInstanceMgr::SetStatus(
|
|
LONG lFlagsIn,
|
|
HRESULT hrIn,
|
|
BSTR bstrParamIn,
|
|
IWbemClassObject * pObjParamIn
|
|
)
|
|
{
|
|
m_pSink->SetStatus(
|
|
lFlagsIn,
|
|
hrIn,
|
|
bstrParamIn,
|
|
pObjParamIn
|
|
);
|
|
|
|
} //*** CWbemInstanceMgr::SetStatus()
|