Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================
#include "stdafx.h"
//#include "sqlaccess.h"
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
namespace GCSDK
{
//-----------------------------------------------------------------------------
// Purpose: Constructor
//-----------------------------------------------------------------------------
CSQLRecord::CSQLRecord( uint32 unRow, IGCSQLResultSet *pResultSet )
{
Init( unRow, pResultSet );
}
CSQLRecord::CSQLRecord()
: m_pResultSet( NULL ), m_unRow( 0 )
{
}
//-----------------------------------------------------------------------------
// Purpose: Destructor
//-----------------------------------------------------------------------------
CSQLRecord::~CSQLRecord()
{
}
//-----------------------------------------------------------------------------
// Purpose: Initializes a blank record
// Input: iTable - table that this record will belong to
//-----------------------------------------------------------------------------
void CSQLRecord::Init( uint32 unRow, IGCSQLResultSet *pResultSet )
{
if( unRow >= pResultSet->GetRowCount() )
{
m_pResultSet = NULL;
m_unRow = 0;
}
else
{
m_pResultSet = pResultSet;
m_unRow = unRow;
}
}
//-----------------------------------------------------------------------------
// Purpose: Gets data for a field in this record
// Input: unColumn - field to get
// pubField - pointer to get filled in with pointer to data
// cubField - pointer to get filled in with size of data
// Output: true if successful, false if data not present
//-----------------------------------------------------------------------------
bool CSQLRecord::BGetColumnData( uint32 unColumn, uint8 **ppubField, int *pcubField )
{
size_t sz;
bool bRet = BGetColumnData( unColumn, ppubField, &sz );
*pcubField = static_cast< int >( sz );
return bRet;
}
//-----------------------------------------------------------------------------
// Purpose: Gets data for a field in this record
// Input: unColumn - field to get
// pubField - pointer to get filled in with pointer to data
// cubField - pointer to get filled in with size of data
// Output: true if successful, false if data not present
//-----------------------------------------------------------------------------
bool CSQLRecord::BGetColumnData( uint32 unColumn, uint8 **ppubField, size_t *pcubField )
{
Assert( ppubField );
Assert( pcubField );
*ppubField = NULL;
*pcubField = 0;
Assert( m_pResultSet );
if ( !BValidateColumnIndex( unColumn ) )
return false;
*pcubField = 0;
return m_pResultSet->GetData( m_unRow, unColumn, ppubField, (uint32*)pcubField );
}
//-----------------------------------------------------------------------------
// Purpose: Gets string data for a field in this record
// Input: unColumn - field to get
// ppchVal - pointer to pointer to fill in to string data
// Output: true if successful, false if data not present or not of correct type
//-----------------------------------------------------------------------------
bool CSQLRecord::BGetStringValue( uint32 unColumn, const char **ppchVal )
{
Assert( ppchVal );
*ppchVal = NULL;
uint8 *pubData = NULL;
int cubData = 0;
Assert( k_EGCSQLType_String == m_pResultSet->GetColumnType( unColumn ) );
bool bRet = BGetColumnData( unColumn, &pubData, &cubData );
if ( bRet )
*ppchVal = (const char *) pubData;
return bRet;
}
//-----------------------------------------------------------------------------
// Purpose: Gets string data for a field in this record
// Input: unColumn - field to get
// ppchVal - pointer to pointer to fill in to string data
// Output: true if successful, false if data not present or not of correct type
//-----------------------------------------------------------------------------
bool CSQLRecord::BGetStringValue( uint32 unColumn, CFmtStr1024 *psVal )
{
Assert( psVal );
*psVal = "";
uint8 *pubData = NULL;
int cubData = 0;
Assert( k_EGCSQLType_String == m_pResultSet->GetColumnType( unColumn ) );
bool bRet = BGetColumnData( unColumn, &pubData, &cubData );
if ( bRet )
*psVal = (const char *) pubData;
return bRet;
}
//-----------------------------------------------------------------------------
// Purpose: Gets int data for a field in this record
// Input: unColumn - field to get
// pnVal - pointer to fill in with data
// Output: true if successful, false if data not present or not of correct type
//-----------------------------------------------------------------------------
bool CSQLRecord::BGetIntValue( uint32 unColumn, int *pnVal )
{
Assert( pnVal );
*pnVal = 0;
uint8 *pubData = NULL;
int cubData = 0;
bool bRet = BGetColumnData( unColumn, &pubData, &cubData );
if ( bRet )
{
switch( m_pResultSet->GetColumnType( unColumn ) )
{
case k_EGCSQLType_int64:
{
int64 ul = *((int64 *)pubData);
if ( ul >= LONG_MIN && ul <= LONG_MAX )
{
*pnVal = (int)ul;
return true;
}
else
{
AssertMsg1(false, "GetIntValue tried to catch %lld in an int, which is too small", ul );
return false;
}
}
break;
case k_EGCSQLType_int32:
*pnVal = *((int32 *)pubData);
return true;
case k_EGCSQLType_int16:
*pnVal = *((int16 *)pubData);
return true;
case k_EGCSQLType_int8:
*pnVal = *((int8 *)pubData);
return true;
default:
AssertMsg1(false, "GetIntValue tried to catch a %s, which is the wrong type", PchNameFromEGCSQLType( m_pResultSet->GetColumnType( unColumn ) ) );
return false;
}
}
return bRet;
}
//-----------------------------------------------------------------------------
// Purpose: Gets float data for a field in this record
// Input: unColumn - field to get
// pnVal - pointer to fill in with data
// Output: true if successful, false if data not present or not of correct type
//-----------------------------------------------------------------------------
bool CSQLRecord::BGetFloatValue( uint32 unColumn, float *pfVal )
{
Assert( pfVal );
*pfVal = 0.0f;
uint8 *pubData = NULL;
int cubData = 0;
bool bRet = BGetColumnData( unColumn, &pubData, &cubData );
if ( bRet )
{
Assert( k_EGCSQLType_float == m_pResultSet->GetColumnType( unColumn ) );
AssertMsg2( sizeof( float ) == cubData, "GetValue expected %llu bytes, found %d", (uint64)sizeof( float ), cubData );
if ( sizeof( float ) != cubData )
return false;
*pfVal = *( (float *) pubData );
}
return bRet;
}
//-----------------------------------------------------------------------------
// Purpose: Gets double data for a field in this record
// Input: unColumn - field to get
// pnVal - pointer to fill in with data
// Output: true if successful, false if data not present or not of correct type
//-----------------------------------------------------------------------------
bool CSQLRecord::BGetDoubleValue( uint32 unColumn, double *pdVal )
{
Assert( pdVal );
*pdVal = 0.0f;
uint8 *pubData = NULL;
int cubData = 0;
bool bRet = BGetColumnData( unColumn, &pubData, &cubData );
if ( bRet )
{
Assert( k_EGCSQLType_double == m_pResultSet->GetColumnType( unColumn ) );
AssertMsg2( sizeof( double ) == cubData, "GetValue expected %llu bytes, found %d", (uint64)sizeof( double ), cubData );
if ( sizeof( double ) != cubData )
return false;
*pdVal = *( (double *) pubData );
}
return bRet;
}
//-----------------------------------------------------------------------------
// Purpose: Gets int data for a field in this record
// Input: unColumn - field to get
// pVal - pointer to fill in with data
// Output: true if successful, false if data not present or not of correct type
//-----------------------------------------------------------------------------
bool CSQLRecord::BGetByteValue( uint32 unColumn, byte *pVal )
{
Assert( pVal );
*pVal = 0;
uint8 *pubData = NULL;
int cubData = 0;
bool bRet = BGetColumnData( unColumn, &pubData, &cubData );
if ( bRet )
{
Assert( k_EGCSQLType_int8 == m_pResultSet->GetColumnType( unColumn ) );
AssertMsg1( 1 == cubData, "GetValue expected 1 bytes, found %d", cubData );
if ( 1 != cubData )
return false;
*pVal = *( (byte *) pubData );
}
return bRet;
}
//-----------------------------------------------------------------------------
// Purpose: Gets int data for a field in this record
// Input: unColumn - field to get
// pVal - pointer to fill in with data
// Output: true if successful, false if data not present or not of correct type
//-----------------------------------------------------------------------------
bool CSQLRecord::BGetBoolValue( uint32 unColumn, bool *pVal )
{
int32 b;
if ( !BGetIntValue( unColumn, &b ) )
return false;
// convert to boolean
*pVal = ( b != 0 );
return true;
}
//-----------------------------------------------------------------------------
// Purpose: Gets int16 data for a field in this record
// Input: unColumn - field to get
// pnVal - pointer to fill in with data
// Output: true if successful, false if data not present or not of correct type
//-----------------------------------------------------------------------------
bool CSQLRecord::BGetInt16Value( uint32 unColumn, int16 *pnVal )
{
Assert( pnVal );
*pnVal = 0;
uint8 *pubData = NULL;
int cubData = 0;
bool bRet = BGetColumnData( unColumn, &pubData, &cubData );
if ( bRet )
{
Assert( k_EGCSQLType_int16 == m_pResultSet->GetColumnType( unColumn ) );
AssertMsg1( 2 == cubData, "GetValue expected 2 bytes, found %d", cubData );
if ( 2 != cubData )
return false;
*pnVal = *( (int16 *) pubData );
}
return bRet;
}
//-----------------------------------------------------------------------------
// Purpose: Gets int64 data for a field in this record
// Input: unColumn - field to get
// puVal - pointer to fill in with data
// Output: true if successful, false if data not present or not of correct type
//-----------------------------------------------------------------------------
bool CSQLRecord::BGetInt64Value( uint32 unColumn, int64 *puVal )
{
Assert( puVal );
*puVal = 0;
uint8 *pubData = NULL;
int cubData = 0;
bool bRet = BGetColumnData( unColumn, &pubData, &cubData );
if ( bRet )
{
Assert( k_EGCSQLType_int64 == m_pResultSet->GetColumnType( unColumn ) );
AssertMsg1( 8 == cubData, "GetValue expected 8 bytes, found %d", cubData );
if ( 8 != cubData )
return false;
*puVal = *( (int64 *) pubData );
}
return bRet;
}
//-----------------------------------------------------------------------------
// Purpose: Gets uint64 data for a field in this record
// Input: unColumn - field to get
// puVal - pointer to fill in with data
// Output: true if successful, false if data not present or not of correct type
//-----------------------------------------------------------------------------
bool CSQLRecord::BGetUint64Value( uint32 unColumn, uint64 *puVal )
{
Assert( puVal );
*puVal = 0;
uint8 *pubData = NULL;
int cubData = 0;
bool bRet = BGetColumnData( unColumn, &pubData, &cubData );
if ( bRet )
{
Assert( k_EGCSQLType_int64 == m_pResultSet->GetColumnType( unColumn ) );
AssertMsg1( 8 == cubData, "GetValue expected 8 bytes, found %d", cubData );
if ( 8 != cubData )
return false;
*puVal = *( (uint64 *) pubData );
}
return bRet;
}
//-----------------------------------------------------------------------------
// Purpose: Gets uint32 data for a field in this record
// Input: unColumn - field to get
// puVal - pointer to fill in with data
// Output: true if successful, false if data not present or not of correct type
//-----------------------------------------------------------------------------
bool CSQLRecord::BGetUint32Value( uint32 unColumn, uint32 *puVal )
{
Assert( puVal );
*puVal = 0;
uint8 *pubData = NULL;
int cubData = 0;
bool bRet = BGetColumnData( unColumn, &pubData, &cubData );
if ( bRet )
{
Assert( k_EGCSQLType_int32 == m_pResultSet->GetColumnType( unColumn ) );
AssertMsg1( 4 == cubData, "GetValue expected 4 bytes, found %d", cubData );
if ( 4 != cubData )
return false;
*puVal = *( (uint32 *) pubData );
}
return bRet;
}
//-----------------------------------------------------------------------------
// Purpose: Gets uint16 data for a field in this record
// Input: unColumn - field to get
// puVal - pointer to fill in with data
// Output: true if successful, false if data not present or not of correct type
//-----------------------------------------------------------------------------
bool CSQLRecord::BGetUint16Value( uint32 unColumn, uint16 *puVal )
{
Assert( puVal );
*puVal = 0;
uint8 *pubData = NULL;
int cubData = 0;
bool bRet = BGetColumnData( unColumn, &pubData, &cubData );
if ( bRet )
{
Assert( k_EGCSQLType_int16 == m_pResultSet->GetColumnType( unColumn ) );
AssertMsg1( 2 == cubData, "GetValue expected 2 bytes, found %d", cubData );
if ( 2 != cubData )
return false;
*puVal = *( (uint16 *) pubData );
}
return bRet;
}
//-----------------------------------------------------------------------------
// Purpose: Gets uint8 data for a field in this record
// Input: unColumn - field to get
// puVal - pointer to fill in with data
// Output: true if successful, false if data not present or not of correct type
//-----------------------------------------------------------------------------
bool CSQLRecord::BGetUint8Value( uint32 unColumn, uint8 *puVal )
{
Assert( puVal );
*puVal = 0;
uint8 *pubData = NULL;
int cubData = 0;
bool bRet = BGetColumnData( unColumn, &pubData, &cubData );
if ( bRet )
{
Assert( k_EGCSQLType_int8 == m_pResultSet->GetColumnType( unColumn ) );
AssertMsg1( 1 == cubData, "GetValue expected 1 byte, found %d", cubData );
if ( 1 != cubData )
return false;
*puVal = *( (uint8 *) pubData );
}
return bRet;
}
//-----------------------------------------------------------------------------
// Purpose: Validates column index
// Input: unColumn - field to validate
// Output: true if valid, false otherwise
//-----------------------------------------------------------------------------
bool CSQLRecord::BValidateColumnIndex( uint32 unColumn )
{
if ( unColumn >= m_pResultSet->GetColumnCount() )
{
AssertMsg2( false, "CSQLRecord::BValidateColumnIndex: invalid column index %d. # columns: %d", unColumn,
m_pResultSet->GetColumnCount() );
return false;
}
return true;
}
//-----------------------------------------------------------------------------
// Purpose: Advances the CSQLRecord to the next row
// Output: returns false if this call would advance the record past the last row.
// And makes the record invalid.
//-----------------------------------------------------------------------------
bool CSQLRecord::NextRow()
{
Assert( m_pResultSet );
m_unRow++;
if( m_unRow >= m_pResultSet->GetRowCount() )
m_pResultSet = NULL;
return IsValid();
}
//-----------------------------------------------------------------------------
// Purpose: Render a field to a buffer
// Input: unColumn - field to render
// cchBuffer - size of render buffer
// pchBuffer - buffer to render into
//-----------------------------------------------------------------------------
void CSQLRecord::RenderField( uint32 unColumn, int cchBuffer, char *pchBuffer )
{
Q_strncpy( pchBuffer, "", cchBuffer );
uint8 *pubData;
int cubData;
if ( !BGetColumnData( unColumn, &pubData, &cubData ) )
return;
// Get the column info and figure out how to interpret the data
ConvertFieldToText( m_pResultSet->GetColumnType( unColumn ), pubData, cubData, pchBuffer, cchBuffer, false );
}
//-----------------------------------------------------------------------------
// Purpose: Copies a CSQLRecord to CRecordBase
//-----------------------------------------------------------------------------
bool CSQLRecord::BWriteToRecord( CRecordBase *pRecord, const CColumnSet & csWriteFields )
{
bool bSuccess = true;
FOR_EACH_COLUMN_IN_SET( csWriteFields, unSQLColumn )
{
uint32 unRecordColumn = csWriteFields.GetColumn( unSQLColumn );
uint8 *pubData;
size_t cubData;
if( !BGetColumnData( unSQLColumn, &pubData, &cubData ) )
{
bSuccess = false;
}
else
{
bSuccess = pRecord->BSetField( unRecordColumn, pubData, cubData ) && bSuccess;
}
}
return bSuccess;
}
} // namespace GCSDK