sourcemod/extensions/mysql/mysql/MyBoundResults.h
David Anderson ca4523b515 new license header
--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401229
2007-08-01 01:19:57 +00:00

101 lines
3.1 KiB
C++

/**
* vim: set ts=4 :
* ===============================================================
* SourceMod MySQL Extension (C)2004-2007 AlliedModders LLC.
* All rights reserved.
* ===============================================================
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License,
* version 3.0, as published by the Free Software Foundation.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, AlliedModders LLC gives you permission to
* link the code of this program (as well as its derivative works) to
* "Half-Life 2," the "Source Engine," the "SourcePawn JIT," and any
* Game MODs that run on software by the Valve Corporation. You must
* obey the GNU General Public License in all respects for all other
* code used. Additionally, AlliedModders LLC grants this exception
* to all derivative works.
*
* AlliedModders LLC defines further exceptions, found in LICENSE.txt
* of the distribution (as of this writing, version JULY-31-2007), or
* http://www.sourcemod.net/license.php
*
* Version: $Id$
*/
#ifndef _INCLUDE_SM_MYSQL_BOUND_RESULTS_H_
#define _INCLUDE_SM_MYSQL_BOUND_RESULTS_H_
#include "MyDatabase.h"
class MyStatement;
struct ResultBind
{
my_bool my_null;
unsigned long my_length;
union
{
int ival;
float fval;
} data;
unsigned char *blob;
size_t length;
};
class MyBoundResults :
public IResultSet,
public IResultRow
{
friend class MyStatement;
public:
MyBoundResults(MYSQL_STMT *stmt, MYSQL_RES *res);
~MyBoundResults();
public: //IResultSet
unsigned int GetRowCount();
unsigned int GetFieldCount();
const char *FieldNumToName(unsigned int columnId);
bool FieldNameToNum(const char *name, unsigned int *columnId);
bool MoreRows();
IResultRow *FetchRow();
bool Rewind();
DBType GetFieldType(unsigned int field);
DBType GetFieldDataType(unsigned int field);
IResultRow *CurrentRow();
public: //IResultRow
DBResult GetString(unsigned int id, const char **pString, size_t *length);
DBResult CopyString(unsigned int id,
char *buffer,
size_t maxlength,
size_t *written);
DBResult GetFloat(unsigned int id, float *pFloat);
DBResult GetInt(unsigned int id, int *pInt);
bool IsNull(unsigned int id);
size_t GetDataSize(unsigned int id);
DBResult GetBlob(unsigned int id, const void **pData, size_t *length);
DBResult CopyBlob(unsigned int id, void *buffer, size_t maxlength, size_t *written);
public:
bool Initialize();
void Update();
private:
MYSQL_STMT *m_stmt;
MYSQL_RES *m_pRes;
MYSQL_BIND *m_bind;
ResultBind *m_pull;
unsigned int m_ColCount;
bool m_Initialized;
unsigned int m_RowCount;
unsigned int m_CurRow;
};
#endif //_INCLUDE_SM_MYSQL_BOUND_RESULTS_H_