778 lines
18 KiB
C++
778 lines
18 KiB
C++
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/////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 1998-2000 Microsoft Corporation
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//
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// Module Name:
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// ExtObj.cpp
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//
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// Description:
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// Implementation of the CExtObject class, which implements the
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// extension interfaces required by a Microsoft Windows NT Cluster
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// Administrator Extension DLL.
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//
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// Maintained By:
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// Galen Barbee (GalenB) Mmmm DD, 1998
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//
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// Revision History:
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//
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// Notes:
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//
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/////////////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "DummyEx.h"
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#include "ExtObj.h"
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#include "ResProp.h"
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/////////////////////////////////////////////////////////////////////////////
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// Global Variables
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/////////////////////////////////////////////////////////////////////////////
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const WCHAR g_wszResourceTypeNames[] =
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L"Dummy\0"
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;
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const DWORD g_cchResourceTypeNames = sizeof(g_wszResourceTypeNames) / sizeof(WCHAR);
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static CRuntimeClass * g_rgprtcResPSPages[] = {
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RUNTIME_CLASS(CDummyParamsPage),
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NULL
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};
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static CRuntimeClass ** g_rgpprtcResPSPages[] = {
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g_rgprtcResPSPages,
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};
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static CRuntimeClass ** g_rgpprtcResWizPages[] = {
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g_rgprtcResPSPages,
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};
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/////////////////////////////////////////////////////////////////////////////
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// CExtObject
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CExtObject::CExtObject
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//
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// Routine Description:
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// Default constructor.
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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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CExtObject::CExtObject(void)
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{
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m_piData = NULL;
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m_piWizardCallback = NULL;
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m_bWizard = FALSE;
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m_istrResTypeName = 0;
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m_lcid = NULL;
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m_hfont = NULL;
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m_hicon = NULL;
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m_hcluster = NULL;
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m_cobj = 0;
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m_podObjData = NULL;
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} //*** CExtObject::CExtObject()
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CExtObject::~CExtObject
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//
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// Routine 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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CExtObject::~CExtObject(void)
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{
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// Release the data interface.
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if (PiData() != NULL)
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{
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PiData()->Release();
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m_piData = NULL;
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} // if: we have a data interface pointer
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// Release the wizard callback interface.
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if (PiWizardCallback() != NULL)
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{
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PiWizardCallback()->Release();
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m_piWizardCallback = NULL;
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} // if: we have a wizard callback interface pointer
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// Delete the pages.
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{
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POSITION pos;
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pos = Lpg().GetHeadPosition();
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while (pos != NULL)
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delete Lpg().GetNext(pos);
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} // Delete the pages
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delete m_podObjData;
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} //*** CExtObject::~CExtObject()
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/////////////////////////////////////////////////////////////////////////////
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// ISupportErrorInfo Implementation
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CExtObject::InterfaceSupportsErrorInfo (ISupportErrorInfo)
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//
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// Routine Description:
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// Indicates whether an interface suportes the IErrorInfo interface.
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// This interface is provided by ATL.
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//
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// Arguments:
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// riid Interface ID.
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//
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// Return Value:
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// S_OK Interface supports IErrorInfo.
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// S_FALSE Interface does not support IErrorInfo.
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP CExtObject::InterfaceSupportsErrorInfo(REFIID riid)
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{
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static const IID * rgiid[] =
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{
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&IID_IWEExtendPropertySheet,
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&IID_IWEExtendWizard,
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};
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int iiid;
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for (iiid = 0 ; iiid < sizeof(rgiid) / sizeof(rgiid[0]) ; iiid++)
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{
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if (InlineIsEqualGUID(*rgiid[iiid], riid))
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return S_OK;
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}
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return S_FALSE;
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} //*** CExtObject::InterfaceSupportsErrorInfo()
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/////////////////////////////////////////////////////////////////////////////
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// IWEExtendPropertySheet Implementation
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CExtObject::CreatePropertySheetPages (IWEExtendPropertySheet)
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//
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// Routine Description:
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// Create property sheet pages and add them to the sheet.
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//
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// Arguments:
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// piData IUnkown pointer from which to obtain interfaces
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// for obtaining data describing the object for
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// which the sheet is being displayed.
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// piCallback Pointer to an IWCPropertySheetCallback interface
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// for adding pages to the sheet.
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//
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// Return Value:
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// NOERROR Pages added successfully.
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// E_INVALIDARG Invalid arguments to the function.
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// E_OUTOFMEMORY Error allocating memory.
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// E_FAIL Error creating a page.
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// E_NOTIMPL Not implemented for this type of data.
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// Any error codes from IDataObject::GetData() (through HrSaveData()).
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP CExtObject::CreatePropertySheetPages(
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IN IUnknown * piData,
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IN IWCPropertySheetCallback * piCallback
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)
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{
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HRESULT hr = NOERROR;
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HPROPSHEETPAGE hpage = NULL;
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CException exc(FALSE /*bAutoDelete*/);
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CRuntimeClass ** pprtc = NULL;
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int irtc;
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CBasePropertyPage * ppage;
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AFX_MANAGE_STATE(AfxGetStaticModuleState());
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// Validate the parameters.
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if ((piData == NULL) || (piCallback == NULL))
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return E_INVALIDARG;
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try
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{
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// Get info about displaying UI.
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hr = HrGetUIInfo(piData);
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if (hr != NOERROR)
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throw &exc;
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// Save the data.
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hr = HrSaveData(piData);
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if (hr != NOERROR)
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throw &exc;
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// Delete any previous pages.
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{
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POSITION pos;
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pos = Lpg().GetHeadPosition();
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while (pos != NULL)
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delete Lpg().GetNext(pos);
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Lpg().RemoveAll();
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} // Delete any previous pages
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// Create property pages.
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ASSERT(PodObjData() != NULL);
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switch (PodObjData()->m_cot)
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{
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case CLUADMEX_OT_RESOURCE:
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pprtc = g_rgpprtcResPSPages[IstrResTypeName()];
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break;
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default:
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hr = E_NOTIMPL;
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throw &exc;
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break;
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} // switch: object type
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// Create each page.
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for (irtc = 0 ; pprtc[irtc] != NULL ; irtc++)
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{
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// Create the page.
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ppage = (CBasePropertyPage *) pprtc[irtc]->CreateObject();
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ASSERT(ppage->IsKindOf(pprtc[irtc]));
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// Add it to the list.
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Lpg().AddTail(ppage);
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// Initialize the property page.
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if (!ppage->BInit(this))
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throw &exc;
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// Create the page.
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hpage = ::CreatePropertySheetPage(&ppage->m_psp);
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if (hpage == NULL)
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throw &exc;
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// Save the hpage in the page itself.
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ppage->SetHpage(hpage);
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// Add it to the property sheet.
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hr = piCallback->AddPropertySheetPage((LONG *) hpage);
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if (hr != NOERROR)
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throw &exc;
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} // for: each page in the list
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} // try
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catch (CMemoryException * pme)
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{
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TRACE(_T("CExtObject::CreatePropetySheetPages() - Failed to add property page\n"));
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pme->Delete();
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hr = E_OUTOFMEMORY;
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} // catch: anything
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catch (CException * pe)
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{
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TRACE(_T("CExtObject::CreatePropetySheetPages() - Failed to add property page\n"));
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pe->Delete();
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if (hr == NOERROR)
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hr = E_FAIL;
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} // catch: anything
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if (hr != NOERROR)
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{
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if (hpage != NULL)
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::DestroyPropertySheetPage(hpage);
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piData->Release();
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m_piData = NULL;
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} // if: error occurred
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piCallback->Release();
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return hr;
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} //*** CExtObject::CreatePropertySheetPages()
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/////////////////////////////////////////////////////////////////////////////
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// IWEExtendWizard Implementation
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CExtObject::CreateWizardPages (IWEExtendWizard)
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//
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// Routine Description:
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// Create property sheet pages and add them to the wizard.
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//
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// Arguments:
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// piData IUnkown pointer from which to obtain interfaces
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// for obtaining data describing the object for
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// which the wizard is being displayed.
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// piCallback Pointer to an IWCPropertySheetCallback interface
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// for adding pages to the sheet.
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//
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// Return Value:
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// NOERROR Pages added successfully.
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// E_INVALIDARG Invalid arguments to the function.
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// E_OUTOFMEMORY Error allocating memory.
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// E_FAIL Error creating a page.
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// E_NOTIMPL Not implemented for this type of data.
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// Any error codes from IDataObject::GetData() (through HrSaveData()).
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP CExtObject::CreateWizardPages(
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IN IUnknown * piData,
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IN IWCWizardCallback * piCallback
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)
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{
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HRESULT hr = NOERROR;
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HPROPSHEETPAGE hpage = NULL;
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CException exc(FALSE /*bAutoDelete*/);
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CRuntimeClass ** pprtc = NULL;
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int irtc;
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CBasePropertyPage * ppage;
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AFX_MANAGE_STATE(AfxGetStaticModuleState());
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// Validate the parameters.
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if ((piData == NULL) || (piCallback == NULL))
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return E_INVALIDARG;
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try
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{
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// Get info about displaying UI.
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hr = HrGetUIInfo(piData);
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if (hr != NOERROR)
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throw &exc;
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// Save the data.
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hr = HrSaveData(piData);
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if (hr != NOERROR)
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throw &exc;
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// Delete any previous pages.
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{
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POSITION pos;
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pos = Lpg().GetHeadPosition();
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while (pos != NULL)
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delete Lpg().GetNext(pos);
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Lpg().RemoveAll();
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} // Delete any previous pages
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m_piWizardCallback = piCallback;
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m_bWizard = TRUE;
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// Create property pages.
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ASSERT(PodObjData() != NULL);
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switch (PodObjData()->m_cot)
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{
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case CLUADMEX_OT_RESOURCE:
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pprtc = g_rgpprtcResWizPages[IstrResTypeName()];
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break;
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default:
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hr = E_NOTIMPL;
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throw &exc;
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break;
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} // switch: object type
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// Create each page.
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for (irtc = 0 ; pprtc[irtc] != NULL ; irtc++)
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{
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// Create the page.
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ppage = (CBasePropertyPage *) pprtc[irtc]->CreateObject();
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ASSERT(ppage->IsKindOf(pprtc[irtc]));
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// Add it to the list.
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Lpg().AddTail(ppage);
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// Initialize the property page.
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if (!ppage->BInit(this))
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throw &exc;
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// Create the page.
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hpage = ::CreatePropertySheetPage(&ppage->m_psp);
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if (hpage == NULL)
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throw &exc;
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// Save the hpage in the page itself.
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ppage->SetHpage(hpage);
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// Add it to the property sheet.
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hr = piCallback->AddWizardPage((LONG *) hpage);
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if (hr != NOERROR)
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throw &exc;
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} // for: each page in the list
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||
|
|
} // try
|
||
|
|
catch (CMemoryException * pme)
|
||
|
|
{
|
||
|
|
TRACE(_T("CExtObject::CreateWizardPages() - Failed to add wizard page\n"));
|
||
|
|
pme->Delete();
|
||
|
|
hr = E_OUTOFMEMORY;
|
||
|
|
} // catch: anything
|
||
|
|
catch (CException * pe)
|
||
|
|
{
|
||
|
|
TRACE(_T("CExtObject::CreateWizardPages() - Failed to add wizard page\n"));
|
||
|
|
pe->Delete();
|
||
|
|
if (hr == NOERROR)
|
||
|
|
hr = E_FAIL;
|
||
|
|
} // catch: anything
|
||
|
|
|
||
|
|
if (hr != NOERROR)
|
||
|
|
{
|
||
|
|
if (hpage != NULL)
|
||
|
|
::DestroyPropertySheetPage(hpage);
|
||
|
|
piCallback->Release();
|
||
|
|
piData->Release();
|
||
|
|
m_piData = NULL;
|
||
|
|
} // if: error occurred
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
|
||
|
|
} //*** CExtObject::CreateWizardPages()
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//++
|
||
|
|
//
|
||
|
|
// CExtObject::HrGetUIInfo
|
||
|
|
//
|
||
|
|
// Routine Description:
|
||
|
|
// Get info about displaying UI.
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// piData IUnkown pointer from which to obtain interfaces
|
||
|
|
// for obtaining data describing the object.
|
||
|
|
//
|
||
|
|
// Return Value:
|
||
|
|
// NOERROR Data saved successfully.
|
||
|
|
// E_NOTIMPL Not implemented for this type of data.
|
||
|
|
// Any error codes from IUnknown::QueryInterface(), HrGetObjectName(),
|
||
|
|
// or HrGetResourceName().
|
||
|
|
//
|
||
|
|
//--
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
HRESULT CExtObject::HrGetUIInfo(IUnknown * piData)
|
||
|
|
{
|
||
|
|
HRESULT hr = NOERROR;
|
||
|
|
|
||
|
|
ASSERT(piData != NULL);
|
||
|
|
|
||
|
|
// Save info about all types of objects.
|
||
|
|
{
|
||
|
|
IGetClusterUIInfo * pi;
|
||
|
|
|
||
|
|
hr = piData->QueryInterface(IID_IGetClusterUIInfo, (LPVOID *) &pi);
|
||
|
|
if (hr != NOERROR)
|
||
|
|
return hr;
|
||
|
|
|
||
|
|
m_lcid = pi->GetLocale();
|
||
|
|
m_hfont = pi->GetFont();
|
||
|
|
m_hicon = pi->GetIcon();
|
||
|
|
|
||
|
|
pi->Release();
|
||
|
|
} // Save info about all types of objects
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
|
||
|
|
} //*** CExtObject::HrGetUIInfo()
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//++
|
||
|
|
//
|
||
|
|
// CExtObject::HrSaveData
|
||
|
|
//
|
||
|
|
// Routine Description:
|
||
|
|
// Save data from the object so that it can be used for the life
|
||
|
|
// of the object.
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// piData IUnkown pointer from which to obtain interfaces
|
||
|
|
// for obtaining data describing the object.
|
||
|
|
//
|
||
|
|
// Return Value:
|
||
|
|
// NOERROR Data saved successfully.
|
||
|
|
// E_NOTIMPL Not implemented for this type of data.
|
||
|
|
// Any error codes from IUnknown::QueryInterface(), HrGetObjectName(),
|
||
|
|
// or HrGetResourceName().
|
||
|
|
//
|
||
|
|
//--
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
HRESULT CExtObject::HrSaveData(IUnknown * piData)
|
||
|
|
{
|
||
|
|
HRESULT hr = NOERROR;
|
||
|
|
|
||
|
|
ASSERT(piData != NULL);
|
||
|
|
|
||
|
|
if (piData != m_piData)
|
||
|
|
{
|
||
|
|
if (m_piData != NULL)
|
||
|
|
m_piData->Release();
|
||
|
|
m_piData = piData;
|
||
|
|
} // if: different data interface pointer
|
||
|
|
|
||
|
|
// Save info about all types of objects.
|
||
|
|
{
|
||
|
|
IGetClusterDataInfo * pi;
|
||
|
|
|
||
|
|
hr = piData->QueryInterface(IID_IGetClusterDataInfo, (LPVOID *) &pi);
|
||
|
|
if (hr != NOERROR)
|
||
|
|
return hr;
|
||
|
|
|
||
|
|
m_hcluster = pi->GetClusterHandle();
|
||
|
|
m_cobj = pi->GetObjectCount();
|
||
|
|
if (Cobj() != 1) // Only have support for one selected object.
|
||
|
|
hr = E_NOTIMPL;
|
||
|
|
|
||
|
|
pi->Release();
|
||
|
|
if (hr != NOERROR)
|
||
|
|
return hr;
|
||
|
|
} // Save info about all types of objects
|
||
|
|
|
||
|
|
// Save info about this object.
|
||
|
|
hr = HrGetObjectInfo();
|
||
|
|
if (hr != NOERROR)
|
||
|
|
return hr;
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
|
||
|
|
} //*** CExtObject::HrSaveData()
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//++
|
||
|
|
//
|
||
|
|
// CExtObject::HrGetObjectInfo
|
||
|
|
//
|
||
|
|
// Routine Description:
|
||
|
|
// Get information about the object.
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// None.
|
||
|
|
//
|
||
|
|
// Return Value:
|
||
|
|
// NOERROR Data saved successfully.
|
||
|
|
// E_OUTOFMEMORY Error allocating memory.
|
||
|
|
// E_NOTIMPL Not implemented for this type of data.
|
||
|
|
// Any error codes from IUnknown::QueryInterface(), HrGetObjectName(),
|
||
|
|
// or HrGetResourceTypeName().
|
||
|
|
//
|
||
|
|
//--
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
HRESULT CExtObject::HrGetObjectInfo(void)
|
||
|
|
{
|
||
|
|
HRESULT hr = NOERROR;
|
||
|
|
IGetClusterObjectInfo * piGcoi;
|
||
|
|
CLUADMEX_OBJECT_TYPE cot = CLUADMEX_OT_NONE;
|
||
|
|
CException exc(FALSE /*bAutoDelete*/);
|
||
|
|
const CString * pstrResTypeName = NULL;
|
||
|
|
|
||
|
|
ASSERT(PiData() != NULL);
|
||
|
|
|
||
|
|
// Get object info.
|
||
|
|
{
|
||
|
|
// Get an IGetClusterObjectInfo interface pointer.
|
||
|
|
hr = PiData()->QueryInterface(IID_IGetClusterObjectInfo, (LPVOID *) &piGcoi);
|
||
|
|
if (hr != NOERROR)
|
||
|
|
return hr;
|
||
|
|
|
||
|
|
// Read the object data.
|
||
|
|
try
|
||
|
|
{
|
||
|
|
// Delete the previous object data.
|
||
|
|
delete m_podObjData;
|
||
|
|
m_podObjData = NULL;
|
||
|
|
|
||
|
|
// Get the type of the object.
|
||
|
|
cot = piGcoi->GetObjectType(0);
|
||
|
|
switch (cot)
|
||
|
|
{
|
||
|
|
case CLUADMEX_OT_RESOURCE:
|
||
|
|
{
|
||
|
|
IGetClusterResourceInfo * pi;
|
||
|
|
|
||
|
|
m_podObjData = new CResData;
|
||
|
|
|
||
|
|
// Get an IGetClusterResourceInfo interface pointer.
|
||
|
|
hr = PiData()->QueryInterface(IID_IGetClusterResourceInfo, (LPVOID *) &pi);
|
||
|
|
if (hr != NOERROR)
|
||
|
|
throw &exc;
|
||
|
|
|
||
|
|
PrdResDataRW()->m_hresource = pi->GetResourceHandle(0);
|
||
|
|
ASSERT(PrdResDataRW()->m_hresource != NULL);
|
||
|
|
if (PrdResDataRW()->m_hresource == NULL)
|
||
|
|
hr = E_INVALIDARG;
|
||
|
|
else
|
||
|
|
hr = HrGetResourceTypeName(pi);
|
||
|
|
pi->Release();
|
||
|
|
if (hr != NOERROR)
|
||
|
|
throw &exc;
|
||
|
|
|
||
|
|
pstrResTypeName = &PrdResDataRW()->m_strResTypeName;
|
||
|
|
} // if: object is a resource
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
hr = E_NOTIMPL;
|
||
|
|
throw &exc;
|
||
|
|
} // switch: object type
|
||
|
|
|
||
|
|
PodObjDataRW()->m_cot = cot;
|
||
|
|
hr = HrGetObjectName(piGcoi);
|
||
|
|
} // try
|
||
|
|
catch (CException * pe)
|
||
|
|
{
|
||
|
|
pe->Delete();
|
||
|
|
} // catch: CException
|
||
|
|
|
||
|
|
piGcoi->Release();
|
||
|
|
if (hr != NOERROR)
|
||
|
|
return hr;
|
||
|
|
} // Get object info
|
||
|
|
|
||
|
|
// If this is a resource or resource type, see if we know about this type.
|
||
|
|
if (((cot == CLUADMEX_OT_RESOURCE)
|
||
|
|
|| (cot == CLUADMEX_OT_RESOURCETYPE))
|
||
|
|
&& (hr == NOERROR))
|
||
|
|
{
|
||
|
|
LPCWSTR pwszResTypeName;
|
||
|
|
|
||
|
|
// Find the resource type name in our list.
|
||
|
|
// Save the index for use in other arrays.
|
||
|
|
for (m_istrResTypeName = 0, pwszResTypeName = g_wszResourceTypeNames
|
||
|
|
; *pwszResTypeName != L'\0'
|
||
|
|
; m_istrResTypeName++, pwszResTypeName += lstrlenW(pwszResTypeName) + 1
|
||
|
|
)
|
||
|
|
{
|
||
|
|
if (pstrResTypeName->CompareNoCase(pwszResTypeName) == 0)
|
||
|
|
break;
|
||
|
|
} // for: each resource type in the list
|
||
|
|
if (*pwszResTypeName == L'\0')
|
||
|
|
hr = E_NOTIMPL;
|
||
|
|
} // See if we know about this resource type
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
|
||
|
|
} //*** CExtObject::HrGetObjectInfo()
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//++
|
||
|
|
//
|
||
|
|
// CExtObject::HrGetObjectName
|
||
|
|
//
|
||
|
|
// Routine Description:
|
||
|
|
// Get the name of the object.
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// piData IGetClusterObjectInfo interface pointer for getting
|
||
|
|
// the object name.
|
||
|
|
//
|
||
|
|
// Return Value:
|
||
|
|
// NOERROR Data saved successfully.
|
||
|
|
// E_OUTOFMEMORY Error allocating memory.
|
||
|
|
// E_NOTIMPL Not implemented for this type of data.
|
||
|
|
// Any error codes from IGetClusterObjectInfo::GetObjectInfo().
|
||
|
|
//
|
||
|
|
//--
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
HRESULT CExtObject::HrGetObjectName(
|
||
|
|
IN OUT IGetClusterObjectInfo * pi
|
||
|
|
)
|
||
|
|
{
|
||
|
|
HRESULT hr = NOERROR;
|
||
|
|
WCHAR * pwszName = NULL;
|
||
|
|
LONG cchName;
|
||
|
|
|
||
|
|
ASSERT(pi != NULL);
|
||
|
|
|
||
|
|
hr = pi->GetObjectName(0, NULL, &cchName);
|
||
|
|
if (hr != NOERROR)
|
||
|
|
return hr;
|
||
|
|
|
||
|
|
try
|
||
|
|
{
|
||
|
|
pwszName = new WCHAR[cchName];
|
||
|
|
hr = pi->GetObjectName(0, pwszName, &cchName);
|
||
|
|
if (hr != NOERROR)
|
||
|
|
{
|
||
|
|
delete [] pwszName;
|
||
|
|
pwszName = NULL;
|
||
|
|
} // if: error getting object name
|
||
|
|
|
||
|
|
PodObjDataRW()->m_strName = pwszName;
|
||
|
|
} // try
|
||
|
|
catch (CMemoryException * pme)
|
||
|
|
{
|
||
|
|
pme->Delete();
|
||
|
|
hr = E_OUTOFMEMORY;
|
||
|
|
} // catch: CMemoryException
|
||
|
|
|
||
|
|
delete [] pwszName;
|
||
|
|
return hr;
|
||
|
|
|
||
|
|
} //*** CExtObject::HrGetObjectName()
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//++
|
||
|
|
//
|
||
|
|
// CExtObject::HrGetResourceTypeName
|
||
|
|
//
|
||
|
|
// Routine Description:
|
||
|
|
// Get the name of the resource's type.
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// piData IGetClusterResourceInfo interface pointer for getting
|
||
|
|
// the resource type name.
|
||
|
|
//
|
||
|
|
// Return Value:
|
||
|
|
// NOERROR Data saved successfully.
|
||
|
|
// E_OUTOFMEMORY Error allocating memory.
|
||
|
|
// E_NOTIMPL Not implemented for this type of data.
|
||
|
|
// Any error codes from IGetClusterResourceInfo::GetResourceTypeName().
|
||
|
|
//
|
||
|
|
//--
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
HRESULT CExtObject::HrGetResourceTypeName(
|
||
|
|
IN OUT IGetClusterResourceInfo * pi
|
||
|
|
)
|
||
|
|
{
|
||
|
|
HRESULT hr = NOERROR;
|
||
|
|
WCHAR * pwszName = NULL;
|
||
|
|
LONG cchName;
|
||
|
|
|
||
|
|
ASSERT(pi != NULL);
|
||
|
|
|
||
|
|
hr = pi->GetResourceTypeName(0, NULL, &cchName);
|
||
|
|
if (hr != NOERROR)
|
||
|
|
return hr;
|
||
|
|
|
||
|
|
try
|
||
|
|
{
|
||
|
|
pwszName = new WCHAR[cchName];
|
||
|
|
hr = pi->GetResourceTypeName(0, pwszName, &cchName);
|
||
|
|
if (hr != NOERROR)
|
||
|
|
{
|
||
|
|
delete [] pwszName;
|
||
|
|
pwszName = NULL;
|
||
|
|
} // if: error getting resource type name
|
||
|
|
|
||
|
|
PrdResDataRW()->m_strResTypeName = pwszName;
|
||
|
|
} // try
|
||
|
|
catch (CMemoryException * pme)
|
||
|
|
{
|
||
|
|
pme->Delete();
|
||
|
|
hr = E_OUTOFMEMORY;
|
||
|
|
} // catch: CMemoryException
|
||
|
|
|
||
|
|
delete [] pwszName;
|
||
|
|
return hr;
|
||
|
|
|
||
|
|
} //*** CExtObject::HrGetResourceTypeName()
|