168 lines
4.9 KiB
C++
168 lines
4.9 KiB
C++
|
//-----------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Copyright (C) Microsoft Corporation, 1996 - 2000.
|
||
|
|
//
|
||
|
|
// File: ixsinfo.hxx
|
||
|
|
//
|
||
|
|
// Author:
|
||
|
|
// 1/24 benholz
|
||
|
|
//
|
||
|
|
// Description:
|
||
|
|
// This files describes the query information that is passed from the
|
||
|
|
// browser.
|
||
|
|
//
|
||
|
|
// History:
|
||
|
|
// 4/22/96 benholz added query form parsing; removed old stuff
|
||
|
|
// 7/11/96 bobp added sort/group/match null
|
||
|
|
// 3/19/97 AlanW modified for IXSSO
|
||
|
|
//
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
// Operator for connecting Cn On Qn terms
|
||
|
|
#define IMPLIED_QUERY_TERM_OPERATOR L" &"
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Stucture Info
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
// Table of argument strings for http query from browser
|
||
|
|
|
||
|
|
typedef enum _QUERYTAGENUM {
|
||
|
|
qtUnknownTag, //signal an error for unknown tags
|
||
|
|
qtQuery,
|
||
|
|
qtColumn,
|
||
|
|
qtOperator,
|
||
|
|
qtCatalog,
|
||
|
|
qtDialect,
|
||
|
|
qtQueryFullText,
|
||
|
|
qtStartHit,
|
||
|
|
qtMaxHits,
|
||
|
|
qtSort,
|
||
|
|
qtSortDown,
|
||
|
|
qtGroup,
|
||
|
|
qtGroupDown,
|
||
|
|
qtAllowEnumeration,
|
||
|
|
qtOptimizeFor,
|
||
|
|
qtMaxTag,
|
||
|
|
qtFirstRows //highest enum value
|
||
|
|
} QUERYTAGTYPE;
|
||
|
|
|
||
|
|
typedef struct _QUERYTAGENTRY {
|
||
|
|
DWORD dwTagName;
|
||
|
|
QUERYTAGTYPE qtQueryTagType;
|
||
|
|
} QUERYTAGENTRY;
|
||
|
|
|
||
|
|
const QUERYTAGENTRY aQueryTagTable[] = {
|
||
|
|
'Q', qtQuery,
|
||
|
|
'C', qtColumn,
|
||
|
|
'O', qtOperator,
|
||
|
|
'QU', qtQueryFullText,
|
||
|
|
'SO', qtSort,
|
||
|
|
'SD', qtSortDown,
|
||
|
|
'GR', qtGroup,
|
||
|
|
'GD', qtGroupDown,
|
||
|
|
'MH', qtMaxHits,
|
||
|
|
'CT', qtCatalog,
|
||
|
|
'DI', qtDialect,
|
||
|
|
'SH', qtStartHit,
|
||
|
|
'AE', qtAllowEnumeration,
|
||
|
|
'OP', qtOptimizeFor,
|
||
|
|
// 'MT', qtMaxTime,
|
||
|
|
// 'DS', qtDateStart,
|
||
|
|
// 'DE', qtDateEnd,
|
||
|
|
// 'NL', qtMatchNull,
|
||
|
|
// 'IM', qtIndexSequenceMarker,
|
||
|
|
'FR', qtFirstRows,
|
||
|
|
};
|
||
|
|
|
||
|
|
const unsigned cQueryTagTable = sizeof aQueryTagTable / sizeof aQueryTagTable[0];
|
||
|
|
|
||
|
|
|
||
|
|
class CQueryInfo
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
CQueryInfo() :
|
||
|
|
_xpQuery(0),
|
||
|
|
_xpSort(0),
|
||
|
|
_xpGroup(0),
|
||
|
|
_xpCatalog(0),
|
||
|
|
_xpDialect(0),
|
||
|
|
_aQueryCol(10),
|
||
|
|
_aQueryOp(10),
|
||
|
|
_aQueryVal(10),
|
||
|
|
_aStartHit(0),
|
||
|
|
_maxHits(0),
|
||
|
|
_cFirstRows(0),
|
||
|
|
_fAllowEnumeration(FALSE),
|
||
|
|
_fSetAllowEnumeration(FALSE),
|
||
|
|
_dwOptimizeFor(eOptHitCount) { }
|
||
|
|
|
||
|
|
~CQueryInfo() { }
|
||
|
|
|
||
|
|
void SetQueryParameter( WCHAR const * pwszTag,
|
||
|
|
XPtrST<WCHAR> & pwszValue );
|
||
|
|
|
||
|
|
void MakeFinalQueryString();
|
||
|
|
|
||
|
|
// Private member access functions
|
||
|
|
|
||
|
|
WCHAR * GetQuery() { return _xpQuery.GetPointer(); }
|
||
|
|
WCHAR * GetSort() { return _xpSort.GetPointer(); }
|
||
|
|
WCHAR * GetGroup() { return _xpGroup.GetPointer(); }
|
||
|
|
WCHAR * GetCatalog() { return _xpCatalog.GetPointer(); }
|
||
|
|
WCHAR * GetDialect() { return _xpDialect.GetPointer(); }
|
||
|
|
|
||
|
|
CDynArrayInPlace<LONG> & GetStartHit() { return _aStartHit; }
|
||
|
|
LONG GetMaxHits() { return _maxHits; }
|
||
|
|
LONG GetFirstRows() { return _cFirstRows; }
|
||
|
|
|
||
|
|
BOOL WasAllowEnumSet() { return _fSetAllowEnumeration; }
|
||
|
|
BOOL GetAllowEnum() { return _fAllowEnumeration; }
|
||
|
|
|
||
|
|
DWORD GetOptimizeFor() { return _dwOptimizeFor; }
|
||
|
|
|
||
|
|
WCHAR * AcquireQuery() { return _xpQuery.Acquire(); }
|
||
|
|
WCHAR * AcquireSort() { return _xpSort.Acquire(); }
|
||
|
|
WCHAR * AcquireGroup() { return _xpGroup.Acquire(); }
|
||
|
|
WCHAR * AcquireCatalog() { return _xpCatalog.Acquire(); }
|
||
|
|
WCHAR * AcquireDialect() { return _xpDialect.Acquire(); }
|
||
|
|
|
||
|
|
private:
|
||
|
|
void AddToParam( XPtrST<WCHAR> & xpParam,
|
||
|
|
XPtrST<WCHAR> & pwszVal,
|
||
|
|
WCHAR const * pwszPre = 0,
|
||
|
|
WCHAR const * pwszPost = 0 );
|
||
|
|
|
||
|
|
void SetBuiltupQueryTerm( CDynArray<WCHAR> & apString,
|
||
|
|
unsigned iTerm,
|
||
|
|
XPtrST<WCHAR> & pwszValue );
|
||
|
|
|
||
|
|
//
|
||
|
|
// settable string values
|
||
|
|
//
|
||
|
|
XPtrST<WCHAR> _xpQuery;
|
||
|
|
XPtrST<WCHAR> _xpSort;
|
||
|
|
XPtrST<WCHAR> _xpGroup;
|
||
|
|
XPtrST<WCHAR> _xpCatalog;
|
||
|
|
XPtrST<WCHAR> _xpDialect;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Strings for built-up queries.
|
||
|
|
//
|
||
|
|
CDynArray<WCHAR> _aQueryCol; //
|
||
|
|
CDynArray<WCHAR> _aQueryOp; //
|
||
|
|
CDynArray<WCHAR> _aQueryVal; //
|
||
|
|
|
||
|
|
CDynArrayInPlace<LONG> _aStartHit; //
|
||
|
|
LONG _maxHits;
|
||
|
|
LONG _cFirstRows;
|
||
|
|
|
||
|
|
BOOL _fAllowEnumeration;
|
||
|
|
BOOL _fSetAllowEnumeration;
|
||
|
|
|
||
|
|
DWORD _dwOptimizeFor;
|
||
|
|
};
|
||
|
|
|