Source code of Windows XP (NT5)
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//+-------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992 - 1999.
//
// File: Restrict.cxx
//
// Contents: C++ wrappers for restrictions.
//
// History: 31-Dec-92 KyleP Created
// 28-Jul-94 KyleP Hand marshalling
//
//--------------------------------------------------------------------------
#include <pch.cxx>
#pragma hdrstop
#include <pidmap.hxx>
#include <coldesc.hxx>
#include <pickle.hxx>
//+-------------------------------------------------------------------------
//
// Member: CFullPropSpec::CFullPropSpec, public
//
// Synopsis: Copy constructor
//
// Arguments: [src] -- Source property spec
//
// History: 17-Jul-93 KyleP Created
//
//--------------------------------------------------------------------------
CFullPropSpec::CFullPropSpec( CFullPropSpec const & src )
: _guidPropSet( src._guidPropSet )
{
_psProperty.ulKind = src._psProperty.ulKind;
if ( _psProperty.ulKind == PRSPEC_LPWSTR )
{
if ( src._psProperty.lpwstr )
{
_psProperty.ulKind = PRSPEC_PROPID;
SetProperty( src._psProperty.lpwstr );
}
else
_psProperty.lpwstr = 0;
}
else
{
_psProperty.propid = src._psProperty.propid;
}
}
void CFullPropSpec::Marshall( PSerStream & stm ) const
{
stm.PutGUID( _guidPropSet );
stm.PutULong( _psProperty.ulKind );
switch( _psProperty.ulKind )
{
case PRSPEC_PROPID:
stm.PutULong( _psProperty.propid );
break;
case PRSPEC_LPWSTR:
{
ULONG cc = wcslen( _psProperty.lpwstr );
stm.PutULong( cc );
stm.PutWChar( _psProperty.lpwstr, cc );
break;
}
default:
Win4Assert( !"Invalid PROPSPEC" );
break;
}
}
CFullPropSpec::CFullPropSpec( PDeSerStream & stm )
{
stm.GetGUID( _guidPropSet );
_psProperty.ulKind = stm.GetULong();
switch( _psProperty.ulKind )
{
case PRSPEC_PROPID:
_psProperty.propid = stm.GetULong();
break;
case PRSPEC_LPWSTR:
{
_psProperty.lpwstr = UnMarshallWideString( stm );
break;
}
default:
Win4Assert( !"Invalid PROPSPEC" );
// Make the fullpropspec look invalid, so the later check fails.
_psProperty.ulKind = PRSPEC_LPWSTR;
_psProperty.lpwstr = 0;
break;
}
}
void CFullPropSpec::SetProperty( PROPID pidProperty )
{
if ( _psProperty.ulKind == PRSPEC_LPWSTR &&
0 != _psProperty.lpwstr )
{
CoTaskMemFree( _psProperty.lpwstr );
}
_psProperty.ulKind = PRSPEC_PROPID;
_psProperty.propid = pidProperty;
}
BOOL CFullPropSpec::SetProperty( WCHAR const * wcsProperty )
{
if ( _psProperty.ulKind == PRSPEC_LPWSTR &&
0 != _psProperty.lpwstr )
{
CoTaskMemFree( _psProperty.lpwstr );
}
_psProperty.ulKind = PRSPEC_LPWSTR;
int len = (wcslen( wcsProperty ) + 1) * sizeof( WCHAR );
_psProperty.lpwstr = (WCHAR *)CoTaskMemAlloc( len );
if ( 0 != _psProperty.lpwstr )
{
memcpy( _psProperty.lpwstr,
wcsProperty,
len );
return( TRUE );
}
else
{
_psProperty.lpwstr = 0;
return( FALSE );
}
}
//
// Methods for CColumns
//
CColumns::CColumns( unsigned size )
: _size( size ),
_cCol( 0 ),
_aCol( 0 )
{
Win4Assert( OFFSETS_MATCH( COLUMNSET, cCol, CColumns, _cCol ) );
Win4Assert( OFFSETS_MATCH( COLUMNSET, aCol, CColumns, _aCol ) );
//
// Avoid nasty boundary condition for ::IsValid
//
if ( _size == 0 )
_size = 8;
_aCol = new CFullPropSpec [ _size ];
memset( _aCol, PRSPEC_PROPID, _size * sizeof( CFullPropSpec ) );
}
CColumns::CColumns( CColumns const & src )
: _size( src._cCol ),
_cCol( 0 )
{
Win4Assert( OFFSETS_MATCH( COLUMNSET, cCol, CColumns, _cCol ) );
Win4Assert( OFFSETS_MATCH( COLUMNSET, aCol, CColumns, _aCol ) );
//
// Avoid nasty boundary condition for ::IsValid
//
if ( _size == 0 )
_size = 1;
_aCol = new CFullPropSpec [ _size ];
if ( 0 == _aCol )
THROW( CException( E_OUTOFMEMORY ) );
memset( _aCol, PRSPEC_PROPID, _size * sizeof( CFullPropSpec ) );
// Add does not throw since the array has been sized already
while ( _cCol < src._cCol )
{
Add( src.Get( _cCol ), _cCol );
if ( !Get( _cCol-1 ).IsValid() )
{
delete [] _aCol;
_aCol = 0;
THROW( CException( E_OUTOFMEMORY ) );
}
}
}
CColumns::~CColumns()
{
delete [] _aCol;
}
void CColumns::Marshall( PSerStream & stm ) const
{
stm.PutULong( _cCol );
for ( unsigned i = 0; i < _cCol; i++ )
{
_aCol[i].Marshall( stm );
}
}
CColumns::CColumns( PDeSerStream & stm )
{
_size = stm.GetULong();
//
// Avoid nasty boundary condition for ::IsValid
//
// Guard against attack
if ( _size == 0 )
_size = 1;
else if ( _size > 1000 )
THROW( CException( E_INVALIDARG ) );
XArray< CFullPropSpec > xCol( _size );
_aCol = xCol.GetPointer();
for( _cCol = 0; _cCol < _size; _cCol++ )
{
CFullPropSpec ps(stm);
Add( ps, _cCol );
}
xCol.Acquire();
}
void CColumns::Add( CFullPropSpec const & Property, unsigned pos )
{
if ( pos >= _size )
{
unsigned cNew = (_size > 0) ? (_size * 2) : 8;
while ( pos >= cNew )
cNew = cNew * 2;
CFullPropSpec * aNew = new CFullPropSpec[cNew];
if ( _aCol )
{
memcpy( aNew, _aCol, _cCol * sizeof( CFullPropSpec ) );
memset( _aCol, PRSPEC_PROPID, _size * sizeof CFullPropSpec );
delete [] _aCol;
}
memset( aNew + _cCol, PRSPEC_PROPID, (cNew - _cCol) * sizeof( CFullPropSpec ) );
_aCol = aNew;
_size = cNew;
}
_aCol[pos] = Property;
if ( pos >= _cCol )
_cCol = pos + 1;
}
void CColumns::Remove( unsigned pos )
{
if ( pos < _cCol )
{
_aCol[pos].CFullPropSpec::~CFullPropSpec();
_cCol--;
RtlMoveMemory( _aCol + pos,
_aCol + pos + 1,
(_cCol - pos) * sizeof( CFullPropSpec ) );
}
}
//
// Methods for CSort
//
CSort::CSort( unsigned size )
: _size( size ),
_csk( 0 ),
_ask( 0 )
{
Win4Assert( OFFSETS_MATCH( SORTSET, cCol, CSort, _csk ) );
Win4Assert( OFFSETS_MATCH( SORTSET, aCol, CSort, _ask ) );
if ( _size > 0 )
{
_ask = new CSortKey[_size];
memset( _ask, PRSPEC_PROPID, _size * sizeof( CSortKey ) );
}
}
CSort::CSort( CSort const & src )
: _size( src._csk ),
_csk( 0 ),
_ask( 0 )
{
Win4Assert( OFFSETS_MATCH( SORTSET, cCol, CSort, _csk ) );
Win4Assert( OFFSETS_MATCH( SORTSET, aCol, CSort, _ask ) );
if ( _size > 0 )
{
_ask = new CSortKey[ _size ];
memset( _ask, PRSPEC_PROPID, _size * sizeof( CSortKey ) );
while( _csk < src._csk )
{
Add( src.Get( _csk ), _csk );
}
}
}
void CSortKey::Marshall( PSerStream & stm ) const
{
//
// NOTE: Order is important!
//
_property.Marshall( stm );
stm.PutULong( _dwOrder );
}
CSortKey::CSortKey( PDeSerStream & stm )
: _property( stm ),
_dwOrder( stm.GetULong() )
{
if ( !_property.IsValid() )
THROW( CException( E_OUTOFMEMORY ) );
}
CSort::~CSort()
{
delete [] _ask;
}
void CSort::Marshall( PSerStream & stm ) const
{
stm.PutULong( _csk );
for ( unsigned i = 0; i < _csk; i++ )
{
_ask[i].Marshall( stm );
}
}
CSort::CSort( PDeSerStream & stm )
: _csk( stm.GetULong() ),
_size( _csk )
{
XPtr<CSortKey> xSortKey( new CSortKey[ _csk ] );
_ask = xSortKey.GetPointer();
for ( unsigned i = 0; i < _csk; i++ )
{
CSortKey sk( stm );
Add( sk, i );
}
xSortKey.Acquire();
}
void CSort::Add( CSortKey const & sk, unsigned pos )
{
if ( pos >= _size )
{
unsigned cNew = (_size > 0) ? (_size * 2) : 4;
while ( pos >= cNew )
{
cNew = cNew * 2;
}
CSortKey * aNew = new CSortKey[ cNew ];
if ( _ask )
{
memcpy( aNew, _ask, _csk * sizeof( CSortKey ) );
memset( _ask, PRSPEC_PROPID, _size * sizeof CSortKey );
delete [] _ask;
}
memset( aNew + _csk, PRSPEC_PROPID, (cNew - _csk) * sizeof( CSortKey ) );
_ask = aNew;
_size = cNew;
}
_ask[pos] = sk;
if ( !_ask[pos].IsValid() )
THROW( CException( E_OUTOFMEMORY ) );
if ( pos >= _csk )
{
_csk = pos + 1;
}
}
void CSort::Add( CFullPropSpec const & property, ULONG dwOrder, unsigned pos )
{
CSortKey sk( property, dwOrder );
Add(sk, pos);
}
void CSort::Remove( unsigned pos )
{
if ( pos < _csk )
{
_ask[pos].GetProperty().CFullPropSpec::~CFullPropSpec();
_csk--;
RtlMoveMemory( _ask + pos,
_ask + pos + 1,
(_csk - pos) * sizeof( CSortKey ) );
}
}
//
// Methods for CRestriction
//
//+-------------------------------------------------------------------------
//
// Member: CRestriction::~CRestriction(), public
//
// Synopsis: Destroy restriction. See Notes below.
//
// History: 31-Dec-92 KyleP Created
//
// Notes: This destructor simulates virtual destruction. A
// virtual destructor is not possible in CRestriction
// because it maps directly to the C structure SRestriction.
//
// Classes derived from CRestriction must be sure to set their
// restriction type to RTNone in their destructor, so when the
// base destructor below is called the derived destructor is
// not called a second time.
//
//--------------------------------------------------------------------------
CRestriction::~CRestriction()
{
//
// It would be nice to assert in constructor but it's inline and
// Win4Assert is not a public export.
//
Win4Assert( OFFSETS_MATCH( RESTRICTION, rt, CRestriction, _ulType ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, weight,
CRestriction, _lWeight ) );
switch ( Type() )
{
case RTNone:
break;
case RTAnd:
case RTOr:
case RTProximity:
case RTVector:
case RTPhrase:
CastToNode()->CNodeRestriction::~CNodeRestriction();
break;
case RTNot:
((CNotRestriction *)this)->
CNotRestriction::~CNotRestriction();
break;
case RTProperty:
((CPropertyRestriction *)this)->
CPropertyRestriction::~CPropertyRestriction();
break;
case RTContent:
((CContentRestriction *)this)->
CContentRestriction::~CContentRestriction();
break;
case RTNatLanguage:
((CNatLanguageRestriction *)this)->
CNatLanguageRestriction::~CNatLanguageRestriction();
break;
case RTScope:
((CScopeRestriction *)this)->CScopeRestriction::~CScopeRestriction();
break;
case RTWord:
((CWordRestriction *)this)->CWordRestriction::~CWordRestriction();
break;
case RTSynonym:
((CSynRestriction *)this)->CSynRestriction::~CSynRestriction();
break;
case RTRange:
((CRangeRestriction *)this)->CRangeRestriction::~CRangeRestriction();
break;
case RTInternalProp:
((CInternalPropertyRestriction *)this)->
CInternalPropertyRestriction::~CInternalPropertyRestriction();
break;
default:
ciDebugOut(( DEB_ERROR,
"Unhandled child (%d) of class CRestriction\n", Type() ));
Win4Assert( !"Unhandled child class of CRestriction" );
break;
}
}
//+-------------------------------------------------------------------------
//
// Member: CRestriction::TreeCount(), public
//
// Synopsis: Returns the number of items in the tree
//
// History: 15-Jul-96 dlee Created
//
//--------------------------------------------------------------------------
ULONG CRestriction::TreeCount() const
{
ULONG cItems = 1;
switch ( Type() )
{
case RTNone:
break;
case RTAnd:
case RTOr:
case RTProximity:
case RTVector:
case RTPhrase:
{
CNodeRestriction * p = CastToNode();
for ( ULONG x = 0; x < p->Count(); x++ )
{
cItems += p->GetChild( x )->TreeCount();
}
break;
}
case RTNot:
{
CNotRestriction * p = (CNotRestriction *) this;
cItems += p->GetChild()->TreeCount();
break;
}
case RTProperty:
case RTContent:
case RTNatLanguage:
case RTScope:
case RTWord:
case RTSynonym:
case RTRange:
case RTInternalProp:
break;
default:
ciDebugOut(( DEB_ERROR,
"Unhandled child (%d) of class CRestriction\n", Type() ));
Win4Assert( !"Unhandled child class of CRestriction" );
break;
}
return cItems;
}
//+-------------------------------------------------------------------------
//
// Member: CRestriction::IsValid(), public
//
// History: 14-Nov-95 KyleP Created
//
// Returns: TRUE if all memory allocations, etc. succeeded.
//
//--------------------------------------------------------------------------
BOOL CRestriction::IsValid() const
{
BOOL fValid = TRUE;
switch ( Type() )
{
case RTNone:
break;
case RTAnd:
case RTOr:
case RTProximity:
case RTVector:
case RTPhrase:
fValid = CastToNode()->CNodeRestriction::IsValid();
break;
case RTNot:
fValid = ((CNotRestriction *)this)->
CNotRestriction::IsValid();
break;
case RTProperty:
fValid = ((CPropertyRestriction *)this)->
CPropertyRestriction::IsValid();
break;
case RTContent:
fValid = ((CContentRestriction *)this)->
CContentRestriction::IsValid();
break;
case RTNatLanguage:
fValid = ((CNatLanguageRestriction *)this)->
CNatLanguageRestriction::IsValid();
break;
case RTScope:
fValid = ((CScopeRestriction *)this)->
CScopeRestriction::IsValid();
break;
case RTWord:
fValid = ((CWordRestriction *)this)->
CWordRestriction::IsValid();
break;
case RTSynonym:
fValid = ((CSynRestriction *)this)->
CSynRestriction::IsValid();
break;
case RTRange:
fValid = ((CRangeRestriction *)this)->
CRangeRestriction::IsValid();
break;
case RTInternalProp:
fValid = ((CInternalPropertyRestriction *)this)->
CInternalPropertyRestriction::IsValid();
break;
default:
ciDebugOut(( DEB_ERROR,
"Unhandled child (%d) of class CRestriction\n", Type() ));
Win4Assert( !"Unhandled child class of CRestriction" );
fValid = FALSE;
break;
}
return fValid;
}
void CRestriction::Marshall( PSerStream & stm ) const
{
stm.PutULong( Type() );
stm.PutLong( Weight() );
switch ( Type() )
{
case RTNone:
break;
case RTAnd:
case RTOr:
case RTProximity:
case RTPhrase:
((CNodeRestriction *)this)->Marshall( stm );
break;
case RTVector:
((CVectorRestriction *)this)->Marshall( stm );
break;
case RTNot:
((CNotRestriction *)this)->Marshall( stm );
break;
case RTProperty:
((CPropertyRestriction *)this)->Marshall( stm );
break;
case RTContent:
((CContentRestriction *)this)->Marshall( stm );
break;
case RTNatLanguage:
((CNatLanguageRestriction *)this)->Marshall( stm );
break;
case RTScope:
((CScopeRestriction *)this)->Marshall( stm );
break;
case RTWord:
case RTSynonym:
((COccRestriction *)this)->Marshall( stm );
break;
case RTRange:
((CRangeRestriction *)this)->Marshall( stm );
break;
case RTInternalProp:
((CInternalPropertyRestriction *)this)->Marshall( stm );
break;
default:
ciDebugOut(( DEB_ERROR,
"Unhandled child (%d) of class CRestriction\n", Type() ));
Win4Assert( !"Unhandled child class of CRestriction" );
break;
}
}
CRestriction * CRestriction::UnMarshall( PDeSerStream & stm )
{
ULONG ulType = stm.GetULong();
LONG lWeight = stm.GetLong();
switch ( ulType )
{
case RTNone:
return new CRestriction( ulType, lWeight );
case RTAnd:
case RTOr:
case RTProximity:
return new CNodeRestriction( ulType, lWeight, stm );
break;
case RTPhrase:
return new CPhraseRestriction( lWeight, stm );
break;
case RTVector:
return new CVectorRestriction( lWeight, stm );
break;
case RTNot:
return new CNotRestriction( lWeight, stm );
break;
case RTProperty:
return new CPropertyRestriction( lWeight, stm );
break;
case RTContent:
return new CContentRestriction( lWeight, stm );
break;
case RTNatLanguage:
return new CNatLanguageRestriction( lWeight, stm );
break;
case RTScope:
return new CScopeRestriction( lWeight, stm );
break;
case RTWord:
return new CWordRestriction( lWeight, stm );
break;
case RTSynonym:
return new CSynRestriction( lWeight, stm );
break;
case RTRange:
return new CRangeRestriction( lWeight, stm );
break;
case RTInternalProp:
return new CInternalPropertyRestriction( lWeight, stm );
break;
default:
ciDebugOut(( DEB_ERROR,
"Unhandled child (%d) of class CRestriction during unmarshalling\n",
ulType ));
Win4Assert( !"Unhandled child class of CRestriction" );
THROW( CException( E_INVALIDARG ) );
break;
}
return( 0 );
}
//+-------------------------------------------------------------------------
//
// Member: CRestriction::IsLeaf, public
//
// Returns: TRUE if node is a leaf node
//
// History: 12-Feb-93 KyleP Moved from .hxx
//
//--------------------------------------------------------------------------
BOOL CRestriction::IsLeaf() const
{
switch( Type() )
{
case RTAnd:
case RTOr:
case RTNot:
case RTProximity:
case RTVector:
case RTPhrase:
return( FALSE );
default:
return( TRUE );
}
}
CRestriction *CRestriction::Clone() const
{
switch ( Type() )
{
case RTAnd:
case RTOr:
case RTProximity:
case RTPhrase:
return ( (CNodeRestriction *) this)->Clone();
case RTVector:
return ( (CVectorRestriction *) this)->Clone();
case RTNot:
return ( (CNotRestriction *) this)->Clone();
case RTInternalProp:
return ( (CInternalPropertyRestriction *) this)->Clone();
case RTContent:
return ( (CContentRestriction *) this)->Clone();
case RTWord:
return ( (CWordRestriction *) this)->Clone();
case RTSynonym:
return ( (CSynRestriction *) this)->Clone();
case RTRange:
return( (CRangeRestriction *) this)->Clone();
case RTScope:
return ((CScopeRestriction *) this)->Clone();
case RTNone:
return new CRestriction;
default:
ciDebugOut(( DEB_ERROR, "No clone method for restriction type - %d\n", Type() ));
Win4Assert( !"CRestriction: Clone method should be overridden in child class" );
return 0;
}
}
CNodeRestriction::CNodeRestriction( ULONG NodeType,
unsigned cInitAllocated )
: CRestriction( NodeType, MAX_QUERY_RANK ),
_cNode( 0 ),
_paNode( 0 ),
_cNodeAllocated( cInitAllocated )
{
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.ar.cRes,
CNodeRestriction, _cNode ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.ar.paRes,
CNodeRestriction, _paNode ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.ar.reserved,
CNodeRestriction, _cNodeAllocated ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.or.cRes,
CNodeRestriction, _cNode ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.or.paRes,
CNodeRestriction, _paNode ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.or.reserved,
CNodeRestriction, _cNodeAllocated ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.pxr.cRes,
CNodeRestriction, _cNode ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.pxr.paRes,
CNodeRestriction, _paNode ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.pxr.reserved,
CNodeRestriction, _cNodeAllocated ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.vr.Node.cRes,
CNodeRestriction, _cNode ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.vr.Node.paRes,
CNodeRestriction, _paNode ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.vr.Node.reserved,
CNodeRestriction, _cNodeAllocated ) );
if ( _cNodeAllocated > 0 )
{
_paNode = new CRestriction * [ _cNodeAllocated ];
}
}
CNodeRestriction::CNodeRestriction( const CNodeRestriction& nodeRst )
: CRestriction( nodeRst.Type(), nodeRst.Weight() ),
_cNode( nodeRst.Count() ),
_cNodeAllocated( nodeRst.Count() ),
_paNode( 0 )
{
if ( _cNodeAllocated > 0 )
{
_paNode = new CRestriction * [ _cNodeAllocated ];
RtlZeroMemory( _paNode, _cNodeAllocated * sizeof( CRestriction * ) );
for ( unsigned i=0; i<_cNode; i++ )
_paNode[i] = nodeRst.GetChild( i )->Clone();
}
}
//+-------------------------------------------------------------------------
//
// Member: CNodeRestriction::~CNodeRestriction(), public
//
// Synopsis: Destroy node restriction. See Notes below.
//
// History: 31-Dec-92 KyleP Created
//
// Notes: This destructor simulates virtual destruction. A
// virtual destructor is not possible in CNodeRestriction
// because it maps directly to a C structure.
//
// Classes derived from CNodeRestriction must be sure to set their
// restriction type to RTNone in their destructor, so when the
// base destructor below is called the derived destructor is
// not called a second time.
//
//--------------------------------------------------------------------------
CNodeRestriction::~CNodeRestriction()
{
switch( Type() )
{
case RTNone:
break;
case RTAnd:
case RTOr:
case RTProximity:
case RTVector:
{
if ( 0 != _paNode )
{
for ( unsigned i = 0; i < _cNode; i++ )
delete _paNode[i];
delete [] _paNode;
}
SetType( RTNone ); // Avoid recursion.
break;
}
case RTPhrase:
(( CPhraseRestriction *)this)->CPhraseRestriction::~CPhraseRestriction();
break;
case RTScope:
(( CScopeRestriction *)this)->CScopeRestriction::~CScopeRestriction();
break;
default:
ciDebugOut(( DEB_ERROR, "Unhandled child (%d) of class CNodeRestriction\n",
Type() ));
Win4Assert( !"Unhandled child of class CNodeRestriction" );
break;
}
}
//+-------------------------------------------------------------------------
//
// Member: CNodeRestriction::IsValid(), public
//
// History: 14-Nov-95 KyleP Created
//
// Returns: TRUE if all memory allocations, etc. succeeded.
//
//--------------------------------------------------------------------------
BOOL CNodeRestriction::IsValid() const
{
if ( 0 == _paNode )
return FALSE;
for ( unsigned i = 0; i < _cNode; i++ )
{
if ( 0 == _paNode[i] || !_paNode[i]->IsValid() )
return FALSE;
}
return TRUE;
}
void CNodeRestriction::Marshall( PSerStream & stm ) const
{
#if CIDBG == 1
if ( Type() == RTPhrase )
{
for ( unsigned i = 0; i < _cNode; i++ )
Win4Assert( _paNode[i]->Type() == RTWord || _paNode[i]->Type() == RTSynonym );
}
#endif
stm.PutULong( _cNode );
for ( unsigned i = 0; i < _cNode; i++ )
{
_paNode[i]->Marshall( stm );
}
}
CNodeRestriction::CNodeRestriction( ULONG ulType, LONG lWeight, PDeSerStream & stm )
: CRestriction( ulType, lWeight ),
_cNode( 0 ),
_paNode( 0 ),
_cNodeAllocated( 0 )
{
ULONG cNodeAllocated = stm.GetULong();
// Note: this is an arbitrary limit intended to protect against attack
if ( cNodeAllocated > 65536 )
THROW( CException( E_INVALIDARG ) );
_cNodeAllocated = cNodeAllocated;
//
// Note: the destructor will be called if the constructor doesn't finish,
// from ~CRestriction. So _paNode will be freed if AddChild fails.
//
_paNode = new CRestriction * [ _cNodeAllocated ];
RtlZeroMemory( _paNode, _cNodeAllocated * sizeof( CRestriction * ) );
for ( unsigned i = 0; i < _cNodeAllocated; i++ )
AddChild( CRestriction::UnMarshall( stm ) );
}
void CNodeRestriction::AddChild( CRestriction * presChild, unsigned & pos )
{
if ( _cNode == _cNodeAllocated )
Grow();
_paNode[_cNode] = presChild;
pos = _cNode;
_cNode++;
}
CRestriction * CNodeRestriction::RemoveChild( unsigned pos )
{
if ( pos < _cNode )
{
CRestriction * prstRemoved = _paNode[pos];
//
// A memcpy would be nice, but is dangerous with overlapping
// regions.
//
for ( pos++; pos < _cNode; pos++ )
{
_paNode[pos-1] = _paNode[pos];
}
_cNode--;
return( prstRemoved );
}
else
{
return( 0 );
}
}
void CNodeRestriction::Grow()
{
int count = (_cNodeAllocated != 0) ? _cNodeAllocated * 2 : 2;
CRestriction ** paNew= new CRestriction * [ count ];
RtlZeroMemory( paNew, count * sizeof( CRestriction * ) );
memcpy( paNew, _paNode, _cNode * sizeof( CRestriction * ) );
delete (BYTE *) _paNode;
_paNode = paNew;
_cNodeAllocated = count;
}
CNodeRestriction *CNodeRestriction::Clone() const
{
return new CNodeRestriction( *this );
}
CNotRestriction::CNotRestriction( CNotRestriction const & notRst )
: CRestriction( RTNot, notRst.Weight() ),
_pres( 0 )
{
CRestriction *pChildRst = notRst.GetChild();
if ( pChildRst )
_pres = pChildRst->Clone();
}
CNotRestriction::~CNotRestriction()
{
delete _pres;
SetType( RTNone ); // Avoid recursion.
}
void CNotRestriction::Marshall( PSerStream & stm ) const
{
_pres->Marshall( stm );
}
CNotRestriction::CNotRestriction( LONG lWeight, PDeSerStream & stm )
: CRestriction( RTNot, lWeight ),
_pres( 0 )
{
_pres = CRestriction::UnMarshall( stm );
}
CNotRestriction *CNotRestriction::Clone() const
{
return new CNotRestriction( *this );
}
void CVectorRestriction::Marshall( PSerStream & stm ) const
{
CNodeRestriction::Marshall( stm );
stm.PutULong( _ulRankMethod );
}
CVectorRestriction::CVectorRestriction( LONG lWeight, PDeSerStream & stm )
: CNodeRestriction( RTVector, lWeight, stm ),
_ulRankMethod( stm.GetULong() )
{
}
CVectorRestriction *CVectorRestriction::Clone() const
{
return new CVectorRestriction( *this );
}
CContentRestriction::CContentRestriction( WCHAR const * pwcsPhrase,
CFullPropSpec const & Property,
ULONG ulGenerateMethod,
LCID lcid )
: CRestriction( RTContent, MAX_QUERY_RANK ),
_pwcsPhrase( 0 ),
_Property( Property ),
_lcid( lcid ),
_ulGenerateMethod( ulGenerateMethod )
{
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.cr.prop,
CContentRestriction, _Property ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.cr.pwcsPhrase,
CContentRestriction, _pwcsPhrase ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.cr.lcid,
CContentRestriction, _lcid ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.cr.ulGenerateMethod,
CContentRestriction, _ulGenerateMethod ) );
if ( !_Property.IsValid() )
THROW( CException( E_OUTOFMEMORY ) );
SetPhrase( pwcsPhrase );
}
CContentRestriction::CContentRestriction( CContentRestriction const & contentRst )
: CRestriction( RTContent, contentRst.Weight() ),
_pwcsPhrase( 0 ),
_Property( contentRst.GetProperty() ),
_lcid( contentRst.GetLocale() ),
_ulGenerateMethod( contentRst.GenerateMethod() )
{
if ( !_Property.IsValid() )
THROW( CException( E_OUTOFMEMORY ) );
SetPhrase( contentRst.GetPhrase() );
}
CContentRestriction::~CContentRestriction()
{
delete [] _pwcsPhrase;
SetType( RTNone ); // Avoid recursion.
}
void CContentRestriction::Marshall( PSerStream & stm ) const
{
_Property.Marshall( stm );
ULONG cc = wcslen( _pwcsPhrase );
stm.PutULong( cc );
stm.PutWChar( _pwcsPhrase, cc );
stm.PutULong( _lcid );
stm.PutULong( _ulGenerateMethod );
}
CContentRestriction::CContentRestriction( LONG lWeight, PDeSerStream & stm )
: CRestriction( RTContent, lWeight ),
_Property( stm )
{
// set to 0 in case allocation fails, since ~CRestriction will call
// ~CNatLanguageRestriction
_pwcsPhrase = 0;
if ( !_Property.IsValid() )
THROW( CException( E_OUTOFMEMORY ) );
XPtrST<WCHAR> xPhrase( UnMarshallWideStringNew( stm ) );
_lcid = stm.GetULong();
_ulGenerateMethod = stm.GetULong();
_pwcsPhrase = xPhrase.Acquire();
}
void CContentRestriction::SetPhrase( WCHAR const * pwcsPhrase )
{
delete [] _pwcsPhrase;
_pwcsPhrase = 0;
int len = ( wcslen( pwcsPhrase ) + 1 ) * sizeof( WCHAR );
_pwcsPhrase = new WCHAR[len];
memcpy( _pwcsPhrase, pwcsPhrase, len );
}
CContentRestriction *CContentRestriction::Clone() const
{
return new CContentRestriction( *this );
}
CNatLanguageRestriction::CNatLanguageRestriction( WCHAR const * pwcsPhrase,
CFullPropSpec const & Property,
LCID lcid )
: CRestriction( RTNatLanguage, MAX_QUERY_RANK ),
_pwcsPhrase( 0 ),
_Property( Property ),
_lcid( lcid )
{
if ( !_Property.IsValid() )
THROW( CException( E_OUTOFMEMORY ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.nlr.prop,
CNatLanguageRestriction, _Property ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.nlr.pwcsPhrase,
CNatLanguageRestriction, _pwcsPhrase ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.nlr.lcid,
CNatLanguageRestriction, _lcid ) );
SetPhrase( pwcsPhrase );
}
CNatLanguageRestriction::~CNatLanguageRestriction()
{
delete [] _pwcsPhrase;
SetType( RTNone ); // Avoid recursion.
}
void CNatLanguageRestriction::Marshall( PSerStream & stm ) const
{
_Property.Marshall( stm );
ULONG cc = wcslen( _pwcsPhrase );
stm.PutULong( cc );
stm.PutWChar( _pwcsPhrase, cc );
stm.PutULong( _lcid );
}
CNatLanguageRestriction::CNatLanguageRestriction( LONG lWeight, PDeSerStream & stm )
: CRestriction( RTNatLanguage, lWeight ),
_Property( stm )
{
// set to 0 in case allocation fails, since ~CRestriction will call
// ~CNatLanguageRestriction
_pwcsPhrase = 0;
if ( !_Property.IsValid() )
THROW( CException( E_OUTOFMEMORY ) );
XPtrST<WCHAR> xPhrase( UnMarshallWideStringNew( stm ) );
_lcid = stm.GetULong();
_pwcsPhrase = xPhrase.Acquire();
}
void CNatLanguageRestriction::SetPhrase( WCHAR const * pwcsPhrase )
{
delete [] _pwcsPhrase;
_pwcsPhrase = 0;
int len = ( wcslen( pwcsPhrase ) + 1 ) * sizeof( WCHAR );
_pwcsPhrase = new WCHAR[len];
RtlCopyMemory( _pwcsPhrase, pwcsPhrase, len );
}
CPropertyRestriction::CPropertyRestriction()
: CRestriction( RTProperty, MAX_QUERY_RANK )
{
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.pr.rel,
CPropertyRestriction, _relop ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.pr.prop,
CPropertyRestriction, _Property ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.pr.prval,
CPropertyRestriction, _prval ) );
}
CPropertyRestriction::CPropertyRestriction( ULONG relop,
CFullPropSpec const & Property,
CStorageVariant const & prval )
: CRestriction( RTProperty, MAX_QUERY_RANK ),
_relop( relop ),
_Property( Property ),
_prval( prval )
{
if ( !_Property.IsValid() ||
!_prval.IsValid() )
THROW( CException( E_OUTOFMEMORY ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.pr.rel,
CPropertyRestriction, _relop ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.pr.prop,
CPropertyRestriction, _Property ) );
Win4Assert( OFFSETS_MATCH( RESTRICTION, res.pr.prval,
CPropertyRestriction, _prval ) );
}
CPropertyRestriction::~CPropertyRestriction()
{
SetType( RTNone ); // Avoid recursion.
}
void CPropertyRestriction::Marshall( PSerStream & stm ) const
{
stm.PutULong( _relop );
_Property.Marshall( stm );
_prval.Marshall( stm );
}
CPropertyRestriction::CPropertyRestriction( LONG lWeight, PDeSerStream & stm )
: CRestriction( RTProperty, lWeight ),
_relop( stm.GetULong() ),
_Property( stm ),
_prval( stm )
{
if ( !_Property.IsValid() ||
!_prval.IsValid() )
THROW( CException( E_OUTOFMEMORY ) );
}
void CPropertyRestriction::SetValue( WCHAR * pwcsValue )
{
_prval = pwcsValue;
}
void CPropertyRestriction::SetValue( BLOB & bValue )
{
_prval = bValue;
}
void CPropertyRestriction::SetValue( GUID * pguidValue )
{
_prval = pguidValue;
}
CSortKey::CSortKey( CFullPropSpec const & ps, ULONG dwOrder )
: _property( ps ),
_dwOrder( dwOrder )
{
if ( !_property.IsValid() )
THROW( CException( E_OUTOFMEMORY ) );
}
CSortKey::CSortKey( CFullPropSpec const & ps, ULONG dwOrder, LCID locale )
: _property( ps ),
_dwOrder( dwOrder ),
_locale ( locale )
{
if ( !_property.IsValid() )
THROW( CException( E_OUTOFMEMORY ) );
}