Leaked source code of windows server 2003
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//+---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1995.
//
// File: DisQuery.hxx
//
// Contents: PIInternalQuery for distributed implementation.
//
// Classes: CDistributedQuery
//
// History: 05-Jun-95 KyleP Created
//
//----------------------------------------------------------------------------
#pragma once
#include <oldquery.hxx>
//+---------------------------------------------------------------------------
//
// Class: CDistributedQuery
//
// Purpose: IInternalQuery for distributed implementation.
//
// History: 07-Jun-95 KyleP Created.
//
//----------------------------------------------------------------------------
class CDistributedQuery : INHERIT_VIRTUAL_UNWIND, public PIInternalQuery
{
INLINE_UNWIND( CDistributedQuery )
public:
CDistributedQuery( unsigned cChild );
//
// IUnknown methods.
//
STDMETHOD(QueryInterface) (THIS_ REFIID riid, void ** ppvObj);
STDMETHOD_(ULONG,AddRef) (THIS);
STDMETHOD_(ULONG,Release) (THIS);
void Execute (IUnknown * pUnkOuter,
RESTRICTION * pRestriction,
CPidMapperWithNames & PidMap,
CColumnSet & rColumns,
CSortSet & rSort,
XPtr<CMRowsetProps> & xRstProps,
CCategorizationSet & rCateg,
ULONG cRowsets,
IUnknown ** ppUnknowns,
CAccessorBag & aAccessors,
IUnknown * pUnkCreator = 0);
BOOL IsQueryActive( ) { return _aChild[0]->IsQueryActive(); }
//
// Local methods
//
inline void Add( PIInternalQuery * pQuery, unsigned pos );
private:
~CDistributedQuery();
XArray<PIInternalQuery *> _aChild;
};
//+-------------------------------------------------------------------------
//
// Member: CDistributedQuery::Add, public
//
// Synopsis: Add child node to distributed query.
//
// Arguments: [pQuery] -- Child query.
// [pos] -- Position to add.
//
// History: 07-Jun-95 KyleP Created
//
//--------------------------------------------------------------------------
inline void CDistributedQuery::Add( PIInternalQuery * pQuery, unsigned pos )
{
Win4Assert( 0 == _aChild[pos] );
_aChild[pos] = pQuery;
}