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/*
CVSNT Generic API
Copyright (C) 2004 Tony Hoyle and March-Hare Software Ltd
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <winsock2.h>
#define vsnprintf _vsnprintf
#define snprintf _snprintf
#endif
#include <config.h>
#include "../lib/api_system.h"
#ifdef HAVE_SQLITE3_H
#include <sqlite3.h>
#else
// else what?
#endif
#include <string>
#include "../cvs_string.h"
#include "../ServerIO.h"
#include "SQLiteRecordset.h"
CSQLiteField::CSQLiteField()
{
}
CSQLiteField::~CSQLiteField()
{
}
CSQLiteField::operator int()
{
return sqlite3_column_int(pStmt,field);
}
CSQLiteField::operator long()
{
return (long)sqlite3_column_int64(pStmt,field);
}
CSQLiteField::operator unsigned()
{
return (unsigned)sqlite3_column_int64(pStmt,field);
}
CSQLiteField::operator unsigned long()
{
return (unsigned long)sqlite3_column_int64(pStmt,field);
}
#if defined(_WIN32) || defined(_WIN64)
CSQLiteField::operator __int64()
{
return (__int64)sqlite3_column_int64(pStmt,field);
}
#else
CSQLiteField::operator long long()
{
return (long long)sqlite3_column_int64(pStmt,field);
}
#endif
CSQLiteField::operator const char *()
{
return (const char *)sqlite3_column_text(pStmt,field);
}
CSQLiteField::operator const wchar_t *()
{
return (const wchar_t *)sqlite3_column_text16(pStmt,field);
}
/**********************************************************************/
CSQLiteRecordset::CSQLiteRecordset()
{
m_pStmt = NULL;
}
CSQLiteRecordset::~CSQLiteRecordset()
{
Close();
}
bool CSQLiteRecordset::Init(sqlite3 *pDb, sqlite3_stmt *pStmt)
{
m_pStmt = pStmt;
m_bEof = false;
m_num_fields = sqlite3_column_count(m_pStmt);
m_sqlfields.resize(m_num_fields);
for(int n=0; n<m_num_fields; n++)
{
m_sqlfields[n].field = n;
m_sqlfields[n].pStmt = m_pStmt;
m_sqlfields[n].name = sqlite3_column_name(m_pStmt,n);
m_sqlfields[n].type = sqlite3_column_type(m_pStmt,n);
}
Next();
return true;
}
bool CSQLiteRecordset::Close()
{
if(m_pStmt)
sqlite3_finalize(m_pStmt);
m_pStmt = NULL;
m_bEof = true;
return true;
}
bool CSQLiteRecordset::Closed() const
{
if(m_pStmt)
return false;
return true;
}
bool CSQLiteRecordset::Eof() const
{
return m_bEof;
}
bool CSQLiteRecordset::Next()
{
int res = sqlite3_step(m_pStmt);
switch(res)
{
case SQLITE_DONE:
m_bEof = true;
break;
case SQLITE_ROW:
case SQLITE_OK:
break;
default:
// Error
m_bEof = true;
CServerIo::trace(3,"sqlite3_step returned %d\n",res);
break;
}
return !m_bEof;
}
CSqlField* CSQLiteRecordset::operator[](size_t item) const
{
if(item>=(size_t)m_num_fields)
return NULL;
return (CSqlField*)&m_sqlfields[item];
}
CSqlField* CSQLiteRecordset::operator[](int item) const
{
if(item<0 || item>=m_num_fields)
return NULL;
return (CSqlField*)&m_sqlfields[item];
}
CSqlField* CSQLiteRecordset::operator[](const char *item) const
{
for(size_t n=0; n<(size_t)m_num_fields; n++)
if(!strcasecmp(m_sqlfields[n].name.c_str(),item))
return (CSqlField*)&m_sqlfields[n];
CServerIo::error("Database error - field '%s' not found in recordset.",item);
return NULL;
}
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