155 lines
4 KiB
C++
155 lines
4 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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// ClusObj.cpp
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//
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// Description:
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// Implementation of the CClusterObject classes.
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//
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// Author:
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// David Potter (davidp) September 15, 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 "ClusObj.h"
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#include "AdmCommonRes.h"
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/////////////////////////////////////////////////////////////////////////////
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// class CClusResInfo
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CClusResInfo::BRequiredDependenciesPresent
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//
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// Routine Description:
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// Determine if the resource contains each required resource for this
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// type of resource.
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//
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// Arguments:
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// plpri [IN] List of resources. Defaults to this resource's
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// dependency list.
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// rstrMissing [OUT] String in which to return a missing resource
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// class name or type name.
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// rbMissingTypeName
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// [OUT] TRUE = missing resource type name
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// FALSE = missing resource class
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//
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// Return Value:
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// None.
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//
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// Exceptions Thrown:
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// Any exceptions thrown by CString::LoadString() or CString::operator=().
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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BOOL CClusResInfo::BRequiredDependenciesPresent(
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IN CClusResPtrList const * plpri,
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OUT CString & rstrMissing,
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OUT BOOL & rbMissingTypeName
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)
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{
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ATLASSERT( Prti() != NULL );
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BOOL bFound = TRUE;
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CLUSPROP_BUFFER_HELPER buf;
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const CClusResInfo * pri;
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// Loop to avoid goto's.
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do
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{
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//
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// We're done if there are no required dependencies.
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//
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if ( Prti()->Pcrd() == NULL )
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{
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break;
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} // if: no required dependencies
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//
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// Default the list of resources if none specified.
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//
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if ( plpri == NULL )
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{
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plpri = PlpriDependencies();
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} // if: no list of dependencies specified
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//
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// Get the list of required dependencies.
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//
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buf.pRequiredDependencyValue = Prti()->Pcrd();
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//
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// Loop through each required dependency and make sure
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// there is a dependency on a resource of that type.
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//
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for ( ; buf.pSyntax->dw != CLUSPROP_SYNTAX_ENDMARK
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; buf.pb += sizeof( *buf.pValue ) + ALIGN_CLUSPROP( buf.pValue->cbLength )
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)
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{
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bFound = FALSE;
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CClusResPtrList::iterator itCurrent = plpri->begin();
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CClusResPtrList::iterator itLast = plpri->end();
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for ( ; itCurrent != itLast ; itCurrent++ )
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{
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pri = *itCurrent;
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//
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// If this is the right type, we've satisfied the
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// requirement so exit the loop.
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//
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if ( buf.pSyntax->dw == CLUSPROP_SYNTAX_RESCLASS )
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{
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if ( buf.pResourceClassValue->rc == pri->ResClass() )
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{
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bFound = TRUE;
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} // if: match found
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} // if: resource class
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else if ( buf.pSyntax->dw == CLUSPROP_SYNTAX_NAME )
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{
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if ( pri->Prti()->RstrName().CompareNoCase( buf.pStringValue->sz ) == 0 )
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{
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bFound = TRUE;
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} // if: match found
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} // else if: resource name
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if ( bFound )
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{
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break;
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} // if: found a match
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} // while: more items in the list
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//
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// If a match was not found, changes cannot be applied.
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//
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if ( ! bFound )
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{
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if ( buf.pSyntax->dw == CLUSPROP_SYNTAX_RESCLASS )
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{
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if ( ! rstrMissing.LoadString( ADMC_IDS_RESCLASS_UNKNOWN + buf.pResourceClassValue->rc ) )
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{
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rstrMissing.LoadString( ADMC_IDS_RESCLASS_UNKNOWN );
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} // if: error loading specific class name
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rbMissingTypeName = FALSE;
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} // if: resource class not found
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else if ( buf.pSyntax->dw == CLUSPROP_SYNTAX_NAME )
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{
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rstrMissing = buf.pStringValue->sz;
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rbMissingTypeName = TRUE;
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} // else if: resource type name not found
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break;
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} // if: not found
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} // while: more dependencies required
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} while ( 0 );
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return bFound;
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} //*** CClusResInfo::BRequiredDependenciesPresent()
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