1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/extensions/sqlite/driver/SqResults.h	Sun Mar 30 07:00:22 2008 +0000
     1.3 @@ -0,0 +1,100 @@
     1.4 +/**
     1.5 + * vim: set ts=4 :
     1.6 + * =============================================================================
     1.7 + * SourceMod SQLite Extension
     1.8 + * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.
     1.9 + * =============================================================================
    1.10 + *
    1.11 + * This program is free software; you can redistribute it and/or modify it under
    1.12 + * the terms of the GNU General Public License, version 3.0, as published by the
    1.13 + * Free Software Foundation.
    1.14 + * 
    1.15 + * This program is distributed in the hope that it will be useful, but WITHOUT
    1.16 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    1.17 + * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
    1.18 + * details.
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License along with
    1.21 + * this program.  If not, see <http://www.gnu.org/licenses/>.
    1.22 + *
    1.23 + * As a special exception, AlliedModders LLC gives you permission to link the
    1.24 + * code of this program (as well as its derivative works) to "Half-Life 2," the
    1.25 + * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
    1.26 + * by the Valve Corporation.  You must obey the GNU General Public License in
    1.27 + * all respects for all other code used.  Additionally, AlliedModders LLC grants
    1.28 + * this exception to all derivative works.  AlliedModders LLC defines further
    1.29 + * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
    1.30 + * or <http://www.sourcemod.net/license.php>.
    1.31 + *
    1.32 + * Version: $Id$
    1.33 + */
    1.34 +
    1.35 +#ifndef _INCLUDE_SQLITE_SOURCEMOD_RESULT_SET_H_
    1.36 +#define _INCLUDE_SQLITE_SOURCEMOD_RESULT_SET_H_
    1.37 +
    1.38 +#include "SqDriver.h"
    1.39 +#include "sm_memtable.h"
    1.40 +
    1.41 +class SqQuery;
    1.42 +
    1.43 +struct SqField
    1.44 +{
    1.45 +	int type;
    1.46 +	union
    1.47 +	{
    1.48 +		int idx;
    1.49 +		float f;
    1.50 +	} u;
    1.51 +	size_t size;
    1.52 +};
    1.53 +
    1.54 +class SqResults : 
    1.55 +	public IResultSet,
    1.56 +	public IResultRow
    1.57 +{
    1.58 +	friend class SqQuery;
    1.59 +public:
    1.60 +	SqResults(SqQuery *query);
    1.61 +	~SqResults();
    1.62 +public: //IResultSet
    1.63 +	unsigned int GetRowCount();
    1.64 +	unsigned int GetFieldCount();
    1.65 +	const char *FieldNumToName(unsigned int columnId);
    1.66 +	bool FieldNameToNum(const char *name, unsigned int *columnId);
    1.67 +	bool MoreRows();
    1.68 +	IResultRow *FetchRow();
    1.69 +	IResultRow *CurrentRow();
    1.70 +	bool Rewind();
    1.71 +	DBType GetFieldType(unsigned int field);
    1.72 +	DBType GetFieldDataType(unsigned int field);
    1.73 +public: //IResultRow
    1.74 +	DBResult GetString(unsigned int columnId, const char **pString, size_t *length);
    1.75 +	DBResult CopyString(unsigned int columnId, 
    1.76 +		char *buffer, 
    1.77 +		size_t maxlength, 
    1.78 +		size_t *written);
    1.79 +	DBResult GetFloat(unsigned int columnId, float *pFloat);
    1.80 +	DBResult GetInt(unsigned int columnId, int *pInt);
    1.81 +	bool IsNull(unsigned int columnId);
    1.82 +	size_t GetDataSize(unsigned int columnId);
    1.83 +	DBResult GetBlob(unsigned int columnId, const void **pData, size_t *length);
    1.84 +	DBResult CopyBlob(unsigned int columnId, void *buffer, size_t maxlength, size_t *written);
    1.85 +public:
    1.86 +	void ResetResultCount();
    1.87 +	void PushResult();
    1.88 +private:
    1.89 +	SqField *GetField(unsigned int col);
    1.90 +private:
    1.91 +	sqlite3_stmt *m_pStmt;		/** DOES NOT CHANGE */
    1.92 +	String *m_ColNames;			/** DOES NOT CHANGE */
    1.93 +	unsigned int m_ColCount;	/** DOES NOT CHANGE */
    1.94 +	BaseStringTable m_Strings;	/** DOES NOT CHANGE */
    1.95 +	BaseMemTable *m_pMemory;	/** DOES NOT CHANGE */
    1.96 +	unsigned int m_RowCount;
    1.97 +	unsigned int m_MaxRows;
    1.98 +	SqField *m_Rows;
    1.99 +	unsigned int m_CurRow;
   1.100 +	unsigned int m_NextRow;
   1.101 +};
   1.102 +
   1.103 +#endif //_INCLUDE_SQLITE_SOURCEMOD_RESULT_SET_H_