663 lines
14 KiB
C
663 lines
14 KiB
C
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/////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 1996-1998 Microsoft Corporation
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//
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// Module Name:
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// CluAdmExDataObj.h
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//
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// Implementation File:
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// CCluAdmExDataObject.cpp
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//
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// Description:
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// Definition of the CCluAdmExDataObject class, which is the IDataObject
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// class used to transfer data between a cluster management tool and the
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// extension DLL handlers.
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//
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// Author:
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// David Potter (davidp) June 4, 1996
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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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#ifndef __CLUADMEXDATAOBJ_H_
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#define __CLUADMEXDATAOBJ_H_
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/////////////////////////////////////////////////////////////////////////////
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// Include Files
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/////////////////////////////////////////////////////////////////////////////
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#ifndef __cluadmex_h__
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#include "CluAdmEx.h" // for IIDs
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#endif
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#ifndef __cluadmexhostsvr_h__
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#include "CluAdmExHostSvr.h" // for CLSIDs
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#endif
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#ifndef __CLUSOBJ_H_
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#include "ClusObj.h" // for CClusterObject
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// Type Declarations
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/////////////////////////////////////////////////////////////////////////////
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typedef BOOL (*PFGETRESOURCENETWORKNAME)(
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OUT BSTR lpszNetName,
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IN OUT DWORD * pcchNetName,
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IN OUT PVOID pvContext
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);
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/////////////////////////////////////////////////////////////////////////////
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// Forward Class Declarations
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/////////////////////////////////////////////////////////////////////////////
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class CCluAdmExDataObject;
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/////////////////////////////////////////////////////////////////////////////
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// External Class Declarations
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/////////////////////////////////////////////////////////////////////////////
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class CClusterObject;
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// class CCluAdmExDataObject
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//
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// Description:
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// Encapsulates the IDataObject interface for exchanging data with
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// extension DLL handlers.
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//
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// Inheritance:
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// CCluAdmExDataObject
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// CComObjectRootEx<>, CComCoClass<>, <interface classes>
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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class CCluAdmExDataObject :
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public CComObjectRootEx< CComSingleThreadModel >,
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public CComCoClass< CCluAdmExDataObject, &CLSID_CoCluAdmExHostSvrData >,
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public ISupportErrorInfo,
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public IGetClusterUIInfo,
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public IGetClusterDataInfo,
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public IGetClusterObjectInfo,
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public IGetClusterNodeInfo,
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public IGetClusterGroupInfo,
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public IGetClusterResourceInfo,
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public IGetClusterNetworkInfo,
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public IGetClusterNetInterfaceInfo
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{
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public:
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//
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// Construction
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//
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// Default constructor
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CCluAdmExDataObject( void )
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{
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m_pco = NULL;
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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_pfGetResNetName = NULL;
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// m_pModuleState = AfxGetModuleState();
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// ATLASSERT( m_pModuleState != NULL );
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} //*** CCluAdmExDataObject()
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// Destructor
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virtual ~CCluAdmExDataObject( void )
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{
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// m_pModuleState = NULL;
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} //*** ~CCluAdmExDataObject()
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// Second-phase constructor.
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void Init(
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IN OUT CClusterObject * pco,
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IN LCID lcid,
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IN HFONT hfont,
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IN HICON hicon
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)
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{
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ATLASSERT( pco != NULL );
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ATLASSERT( pco->Pci() != NULL );
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ATLASSERT( pco->Pci()->Hcluster() != NULL );
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// Save parameters.
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m_pco = pco;
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m_lcid = lcid;
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m_hfont = hfont;
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m_hicon = hicon;
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} //*** Init()
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//
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// Map interfaces to this class.
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//
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BEGIN_COM_MAP( CCluAdmExDataObject )
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COM_INTERFACE_ENTRY( IGetClusterUIInfo )
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COM_INTERFACE_ENTRY( IGetClusterDataInfo )
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COM_INTERFACE_ENTRY( IGetClusterObjectInfo )
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COM_INTERFACE_ENTRY( IGetClusterNodeInfo )
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COM_INTERFACE_ENTRY( IGetClusterGroupInfo )
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COM_INTERFACE_ENTRY( IGetClusterResourceInfo )
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COM_INTERFACE_ENTRY( IGetClusterNetworkInfo )
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COM_INTERFACE_ENTRY( IGetClusterNetInterfaceInfo )
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COM_INTERFACE_ENTRY( ISupportErrorInfo )
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END_COM_MAP()
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DECLARE_NOT_AGGREGATABLE( CCluAdmExDataObject )
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protected:
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//
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// Properties of this data object.
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//
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CClusterObject * m_pco; // Cluster object being extended.
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LCID m_lcid; // Locale ID of resources to be loaded by extension.
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HFONT m_hfont; // Font for all text.
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HICON m_hicon; // Icon for upper left corner.
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PFGETRESOURCENETWORKNAME m_pfGetResNetName; // Pointer to static function for getting net name for resource.
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PVOID m_pvGetResNetNameContext; // Context for m_pfGetResNetName;
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static const IID * s_rgiid[]; // Array of interface IDs supported by this class.
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//
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// Accessor methods.
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//
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HCLUSTER Hcluster( void ) const
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{
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ATLASSERT( m_pco != NULL );
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ATLASSERT( m_pco->Pci() != NULL );
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return m_pco->Pci()->Hcluster();
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} //*** Hcluster()
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CClusterObject * Pco( void ) const { return m_pco; }
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LCID Lcid( void ) const { return m_lcid; }
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HFONT Hfont( void ) const { return m_hfont; }
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HICON Hicon( void ) const { return m_hicon; }
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public:
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PFGETRESOURCENETWORKNAME PfGetResNetName( void ) const { return m_pfGetResNetName; }
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// Set the function pointer for getting the resource name
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void SetPfGetResNetName( PFGETRESOURCENETWORKNAME pfGetResNetName, PVOID pvContext )
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{
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m_pfGetResNetName = pfGetResNetName;
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m_pvGetResNetNameContext = pvContext;
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} //*** SetPfGetResNetName()
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public:
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//
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// ISupportsErrorInfo methods.
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//
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// Determine if interface supports IErrorInfo
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STDMETHOD( InterfaceSupportsErrorInfo )( REFIID riid )
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{
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const IID ** piid;
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for ( piid = s_rgiid ; *piid != NULL ; piid++ )
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{
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if ( InlineIsEqualGUID( **piid, riid ) )
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{
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return S_OK;
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} // if: matching IID found
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}
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return S_FALSE;
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} //*** InterfaceSupportsErrorInfo()
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public:
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//
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// IGetClusterUIInfo methods.
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//
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// Get the locale of the running program
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STDMETHOD_( LCID, GetLocale )( void )
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{
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return Lcid();
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} //*** GetLocale()
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// Get the font to use for text on property pages
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STDMETHOD_( HFONT, GetFont )( void )
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{
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return Hfont();
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} //*** GetFont()
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// Get the icon to use for the upper left corner
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STDMETHOD_( HICON, GetIcon )( void )
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{
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return Hicon();
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} //*** GetIcon()
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public:
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//
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// IGetClusterDataInfo methods.
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//
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// Get the name of the cluster
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STDMETHOD( GetClusterName )(
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OUT BSTR lpszName,
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IN OUT LONG * pcchName
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)
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{
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ATLASSERT( Pco() != NULL );
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ATLASSERT( Pco()->Pci() != NULL );
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HRESULT hr;
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//
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// Validate parameters.
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//
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if ( pcchName == NULL )
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{
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return E_INVALIDARG;
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}
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//
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// Copy the name to the caller's buffer.
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//
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hr = GetStringProperty(
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Pco()->Pci()->RstrName(),
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lpszName,
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pcchName
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);
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return hr;
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} //*** GetClusterName()
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// Get a handle to the cluster
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STDMETHOD_( HCLUSTER, GetClusterHandle )( void )
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{
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return Hcluster();
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} //*** GetClusterHandle()
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// Get the number of objects currently selected
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STDMETHOD_( LONG, GetObjectCount )( void )
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{
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//
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// We only support one selected object at a time for now.
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//
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return 1;
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} //*** GetObjectCount()
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public:
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//
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// IGetClusterObjectInfo methods.
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//
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// Get the name of the object at the specified index
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STDMETHOD( GetObjectName )(
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IN LONG nObjIndex,
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OUT BSTR lpszName,
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IN OUT LONG * pcchName
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)
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{
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ATLASSERT( Pco() != NULL );
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HRESULT hr;
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//
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// Validate parameters.
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// We only support one selected object at a time for now.
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//
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if ( (nObjIndex != 0) || (pcchName == NULL) )
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{
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return E_INVALIDARG;
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} // if: wrong object index or no count buffer
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//
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// Copy the name to the caller's buffer.
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//
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hr = GetStringProperty(
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Pco()->RstrName(),
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lpszName,
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pcchName
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);
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return hr;
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} //*** GetObjectName()
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// Get the type of the object at the specified index
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STDMETHOD_( CLUADMEX_OBJECT_TYPE, GetObjectType )(
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IN LONG nObjIndex
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)
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{
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ATLASSERT( Pco() != NULL );
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//
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// Validate parameters.
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// We only support one selected object at a time for now.
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//
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if ( nObjIndex == 1 )
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{
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SetLastError( (DWORD) E_INVALIDARG );
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return (CLUADMEX_OBJECT_TYPE) -1;
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} // if: invalid argument
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return Pco()->Cot();
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} //*** GetObjectType()
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public:
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//
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// IGetClusterNodeInfo methods.
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//
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// Get the handle to the node at the specified index
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STDMETHOD_( HNODE, GetNodeHandle )(
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IN LONG nObjIndex
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)
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{
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ATLASSERT( Pco() != NULL );
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//
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// Validate parameters.
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// We only support one selected object at a time for now.
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//
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if ( (nObjIndex == 1)
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|| (Pco()->Cot() != CLUADMEX_OT_NODE) )
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{
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SetLastError( (DWORD) E_INVALIDARG );
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return NULL;
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} // if: invalid argument
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CClusNodeInfo * pni = reinterpret_cast< CClusNodeInfo * >( Pco() );
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return pni->Hnode();
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} //*** GetNodeHandle()
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public:
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//
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// IGetClusterGroupInfo methods.
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//
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// Get the handle to the group at the specified index
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STDMETHOD_( HGROUP, GetGroupHandle )(
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IN LONG nObjIndex
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)
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{
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ATLASSERT( Pco() != NULL );
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//
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// Validate parameters.
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// We only support one selected object at a time for now.
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//
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if ( (nObjIndex == 1)
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|| (Pco()->Cot() != CLUADMEX_OT_GROUP) )
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{
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SetLastError( (DWORD) E_INVALIDARG );
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return NULL;
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} // if: invalid argument
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CClusGroupInfo * pgi = reinterpret_cast< CClusGroupInfo * >( Pco() );
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return pgi->Hgroup();
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} //*** GetGroupHandle()
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public:
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//
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// IGetClusterResourceInfo methods.
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//
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|
|
|
||
|
|
// Get the handle to the resource at the specified index
|
||
|
|
STDMETHOD_( HRESOURCE, GetResourceHandle )(
|
||
|
|
IN LONG nObjIndex
|
||
|
|
)
|
||
|
|
{
|
||
|
|
ATLASSERT( Pco() != NULL );
|
||
|
|
|
||
|
|
//
|
||
|
|
// Validate parameters.
|
||
|
|
// We only support one selected object at a time for now.
|
||
|
|
//
|
||
|
|
if ( (nObjIndex == 1)
|
||
|
|
|| (Pco()->Cot() != CLUADMEX_OT_RESOURCE) )
|
||
|
|
{
|
||
|
|
SetLastError( (DWORD) E_INVALIDARG );
|
||
|
|
return NULL;
|
||
|
|
} // if: invalid argument
|
||
|
|
|
||
|
|
CClusResInfo * pri = reinterpret_cast< CClusResInfo * >( Pco() );
|
||
|
|
return pri->Hresource();
|
||
|
|
|
||
|
|
} //*** GetResourceHandle()
|
||
|
|
|
||
|
|
// Get the type of the resource at the specified index
|
||
|
|
STDMETHOD( GetResourceTypeName )(
|
||
|
|
IN LONG nObjIndex,
|
||
|
|
OUT BSTR lpszResourceTypeName,
|
||
|
|
IN OUT LONG * pcchResTypeName
|
||
|
|
)
|
||
|
|
{
|
||
|
|
ATLASSERT( Pco() != NULL );
|
||
|
|
|
||
|
|
HRESULT hr;
|
||
|
|
CClusResInfo * pri = reinterpret_cast< CClusResInfo * >( Pco() );
|
||
|
|
|
||
|
|
//
|
||
|
|
// Validate parameters.
|
||
|
|
// We only support one selected object at a time for now.
|
||
|
|
//
|
||
|
|
if ( (nObjIndex != 0)
|
||
|
|
|| (pcchResTypeName == NULL)
|
||
|
|
|| (Pco()->Cot() != CLUADMEX_OT_RESOURCE) )
|
||
|
|
{
|
||
|
|
return E_INVALIDARG;
|
||
|
|
} // if: invalid argument
|
||
|
|
|
||
|
|
//
|
||
|
|
// Copy the name to the caller's buffer.
|
||
|
|
//
|
||
|
|
ATLASSERT( pri->Prti() != NULL );
|
||
|
|
hr = GetStringProperty(
|
||
|
|
pri->Prti()->RstrName(),
|
||
|
|
lpszResourceTypeName,
|
||
|
|
pcchResTypeName
|
||
|
|
);
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
|
||
|
|
} //*** GetResourceTypeName()
|
||
|
|
|
||
|
|
// Get the network name for the resource at the specified index
|
||
|
|
STDMETHOD_( BOOL, GetResourceNetworkName )(
|
||
|
|
IN LONG nObjIndex,
|
||
|
|
OUT BSTR lpszNetName,
|
||
|
|
IN OUT ULONG * pcchNetName
|
||
|
|
)
|
||
|
|
{
|
||
|
|
ATLASSERT( Pco() != NULL );
|
||
|
|
|
||
|
|
BOOL bSuccess = FALSE;
|
||
|
|
CClusResInfo * pri = reinterpret_cast< CClusResInfo * >( Pco() );
|
||
|
|
|
||
|
|
try
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Validate parameters.
|
||
|
|
// We only support one selected object at a time for now.
|
||
|
|
//
|
||
|
|
if ( (nObjIndex != 0)
|
||
|
|
|| (pcchNetName == NULL)
|
||
|
|
|| (*pcchNetName < MAX_COMPUTERNAME_LENGTH)
|
||
|
|
|| (Pco()->Cot() != CLUADMEX_OT_RESOURCE) )
|
||
|
|
{
|
||
|
|
SetLastError( (DWORD) E_INVALIDARG );
|
||
|
|
return FALSE;
|
||
|
|
} // if: invalid argument
|
||
|
|
|
||
|
|
//
|
||
|
|
// If there is a function for getting this information, call it.
|
||
|
|
// Otherwise, handle it ourselves.
|
||
|
|
//
|
||
|
|
if ( PfGetResNetName() != NULL )
|
||
|
|
{
|
||
|
|
bSuccess = (*PfGetResNetName())( lpszNetName, pcchNetName, m_pvGetResNetNameContext );
|
||
|
|
} // if: function specified for getting this info
|
||
|
|
else
|
||
|
|
{
|
||
|
|
bSuccess = pri->BGetNetworkName( lpszNetName, pcchNetName );
|
||
|
|
} // if: no function specified for getting this info
|
||
|
|
} // try
|
||
|
|
catch (...)
|
||
|
|
{
|
||
|
|
bSuccess = FALSE;
|
||
|
|
SetLastError( (DWORD) E_INVALIDARG );
|
||
|
|
} // catch: anything
|
||
|
|
|
||
|
|
return bSuccess;
|
||
|
|
|
||
|
|
} //*** GetResourceNetworkName()
|
||
|
|
|
||
|
|
public:
|
||
|
|
//
|
||
|
|
// IGetClusterNetworkInfo methods.
|
||
|
|
//
|
||
|
|
|
||
|
|
// Get the handle to the network at the specified index
|
||
|
|
STDMETHOD_( HNETWORK, GetNetworkHandle )(
|
||
|
|
IN LONG nObjIndex
|
||
|
|
)
|
||
|
|
{
|
||
|
|
ATLASSERT( Pco() != NULL );
|
||
|
|
|
||
|
|
// Validate parameters.
|
||
|
|
// We only support one selected object at a time for now.
|
||
|
|
if ( (nObjIndex == 1)
|
||
|
|
|| (Pco()->Cot() != CLUADMEX_OT_NETWORK) )
|
||
|
|
{
|
||
|
|
SetLastError( (DWORD) E_INVALIDARG );
|
||
|
|
return NULL;
|
||
|
|
} // if: invalid argument
|
||
|
|
|
||
|
|
CClusNetworkInfo * pni = reinterpret_cast< CClusNetworkInfo * >( Pco() );
|
||
|
|
return pni->Hnetwork();
|
||
|
|
|
||
|
|
} //*** GetNetworkHandle()
|
||
|
|
|
||
|
|
public:
|
||
|
|
//
|
||
|
|
// IGetClusterNetInterfaceInfo methods.
|
||
|
|
//
|
||
|
|
|
||
|
|
// Get the handle to the network interface at the specified index
|
||
|
|
STDMETHOD_( HNETINTERFACE, GetNetInterfaceHandle )(
|
||
|
|
IN LONG nObjIndex
|
||
|
|
)
|
||
|
|
{
|
||
|
|
ATLASSERT( Pco() != NULL );
|
||
|
|
|
||
|
|
// Validate parameters.
|
||
|
|
// We only support one selected object at a time for now.
|
||
|
|
if ( (nObjIndex == 1)
|
||
|
|
|| (Pco()->Cot() != CLUADMEX_OT_NETINTERFACE) )
|
||
|
|
{
|
||
|
|
SetLastError( (DWORD) E_INVALIDARG );
|
||
|
|
return NULL;
|
||
|
|
} // if: invalid argument
|
||
|
|
|
||
|
|
CClusNetIFInfo * pnii = reinterpret_cast< CClusNetIFInfo * >( Pco() );
|
||
|
|
return pnii->Hnetinterface();
|
||
|
|
|
||
|
|
} //*** GetNetInterfaceHandle()
|
||
|
|
|
||
|
|
// Implementation
|
||
|
|
protected:
|
||
|
|
// AFX_MODULE_STATE * m_pModuleState; // Required for resetting our state during callbacks.
|
||
|
|
|
||
|
|
// Get a string property
|
||
|
|
STDMETHOD( GetStringProperty )(
|
||
|
|
IN const CString & rstrNameSource,
|
||
|
|
OUT BSTR lpszName,
|
||
|
|
IN OUT LONG * pcchName
|
||
|
|
)
|
||
|
|
{
|
||
|
|
ATLASSERT( pcchName != NULL );
|
||
|
|
|
||
|
|
LONG cchName = 0;
|
||
|
|
LPWSTR pszReturn;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Save the length to copy.
|
||
|
|
//
|
||
|
|
try
|
||
|
|
{
|
||
|
|
cchName = *pcchName;
|
||
|
|
*pcchName = rstrNameSource.GetLength() + 1;
|
||
|
|
} // try
|
||
|
|
catch (...)
|
||
|
|
{
|
||
|
|
return E_INVALIDARG;
|
||
|
|
} // catch: anything
|
||
|
|
|
||
|
|
//
|
||
|
|
// If only the length is being requested, return it now.
|
||
|
|
//
|
||
|
|
if ( lpszName == NULL )
|
||
|
|
{
|
||
|
|
return NOERROR;
|
||
|
|
} // if: no name buffer specified
|
||
|
|
|
||
|
|
//
|
||
|
|
// If a buffer is specified and it is too small, return an error.
|
||
|
|
//
|
||
|
|
if ( cchName < *pcchName )
|
||
|
|
{
|
||
|
|
return ERROR_MORE_DATA;
|
||
|
|
} // if: buffer too small
|
||
|
|
|
||
|
|
//
|
||
|
|
// Copy the data.
|
||
|
|
//
|
||
|
|
pszReturn = lstrcpyW( lpszName, rstrNameSource );
|
||
|
|
if ( pszReturn == NULL )
|
||
|
|
{
|
||
|
|
return E_INVALIDARG;
|
||
|
|
} // if: error copying data
|
||
|
|
|
||
|
|
return NOERROR;
|
||
|
|
|
||
|
|
} //*** GetStringProperty()
|
||
|
|
|
||
|
|
}; //*** class CCluAdmExDataObject
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
// Class Data
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
_declspec( selectany ) const IID * CCluAdmExDataObject::s_rgiid[] =
|
||
|
|
{
|
||
|
|
&IID_IGetClusterDataInfo,
|
||
|
|
&IID_IGetClusterObjectInfo,
|
||
|
|
&IID_IGetClusterNodeInfo,
|
||
|
|
&IID_IGetClusterGroupInfo,
|
||
|
|
&IID_IGetClusterResourceInfo,
|
||
|
|
&IID_IGetClusterNetworkInfo,
|
||
|
|
&IID_IGetClusterNetInterfaceInfo,
|
||
|
|
NULL
|
||
|
|
};
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
#endif // __CLUADMEXDATAOBJ_H_
|