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/* Copyright (C) 2003 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#ifndef ODBC_HANDLES_HandleDbc_hpp
#define ODBC_HANDLES_HandleDbc_hpp
#include <list>
#include <common/common.hpp>
#include <common/ConnArea.hpp>
#include "HandleBase.hpp"
class HandleRoot;
class HandleEnv;
class HandleStmt;
class HandleDesc;
/**
* @class HandleDbc
* @brief Connection handle (SQLHDBC).
*/
class HandleDbc : public HandleBase, public ConnArea {
public:
HandleDbc(HandleEnv* pEnv);
~HandleDbc();
void ctor(Ctx& ctx);
void dtor(Ctx& ctx);
HandleEnv* getEnv();
HandleBase* getParent();
HandleRoot* getRoot();
OdbcHandle odbcHandle();
// allocate and free handles
void sqlAllocStmt(Ctx& ctx, HandleStmt** ppStmt);
void sqlAllocDesc(Ctx& ctx, HandleDesc** ppDesc);
void sqlAllocHandle(Ctx& ctx, SQLSMALLINT childType, HandleBase** ppChild);
void sqlFreeStmt(Ctx& ctx, HandleStmt* pStmt, SQLUSMALLINT iOption);
void sqlFreeDesc(Ctx& ctx, HandleDesc* pDesc);
void sqlFreeHandle(Ctx& ctx, SQLSMALLINT childType, HandleBase* pChild);
// attributes and info functions
void sqlSetConnectAttr(Ctx& ctx, SQLINTEGER attribute, SQLPOINTER value, SQLINTEGER stringLength);
void sqlGetConnectAttr(Ctx& ctx, SQLINTEGER attribute, SQLPOINTER value, SQLINTEGER bufferLength, SQLINTEGER* stringLength);
void sqlSetConnectOption(Ctx& ctx, SQLUSMALLINT option, SQLUINTEGER value); // odbc2.0
void sqlGetConnectOption(Ctx& ctx, SQLUSMALLINT option, SQLPOINTER value); // odbc2.0
void sqlGetFunctions(Ctx& ctx, SQLUSMALLINT functionId, SQLUSMALLINT* supported);
void sqlGetInfo(Ctx& ctx, SQLUSMALLINT infoType, SQLPOINTER infoValue, SQLSMALLINT bufferLength, SQLSMALLINT* stringLength);
int getOdbcVersion(Ctx& ctx);
// connect and transactions
void sqlConnect(Ctx& ctx, SQLCHAR* serverName, SQLSMALLINT nameLength1, SQLCHAR* userName, SQLSMALLINT nameLength2, SQLCHAR* authentication, SQLSMALLINT nameLength3);
void sqlDriverConnect(Ctx& ctx, SQLHWND hwnd, SQLCHAR* szConnStrIn, SQLSMALLINT cbConnStrIn, SQLCHAR* szConnStrOut, SQLSMALLINT cbConnStrOutMax, SQLSMALLINT* pcbConnStrOut, SQLUSMALLINT fDriverCompletion);
void sqlDisconnect(Ctx& ctx);
void sqlEndTran(Ctx& ctx, SQLSMALLINT completionType);
void sqlTransact(Ctx& ctx, SQLUSMALLINT completionType); // odbc2.0
private:
HandleEnv* const m_env;
typedef std::list<HandleStmt*> ListStmt;
ListStmt m_listStmt;
typedef std::list<HandleDesc*> ListDesc;
ListDesc m_listDesc;
static AttrSpec m_attrSpec[];
AttrArea m_attrArea;
struct FuncTab {
SQLUSMALLINT m_functionId;
int m_supported;
};
static FuncTab m_funcTab[];
struct InfoTab {
SQLUSMALLINT m_id;
enum { Char, YesNo, Short, Long, Bitmask, End } m_format;
SQLUINTEGER m_int;
const char* m_str;
};
static InfoTab m_infoTab[];
};
inline HandleEnv*
HandleDbc::getEnv()
{
return m_env;
}
inline HandleBase*
HandleDbc::getParent()
{
return (HandleBase*)getEnv();
}
inline HandleRoot*
HandleDbc::getRoot()
{
return getParent()->getRoot();
}
inline OdbcHandle
HandleDbc::odbcHandle()
{
return Odbc_handle_dbc;
}
#endif
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