1HEADmaster

4 files changed, 1358 insertions, 0 deletions

diff --git a/utils/sqlwrapper/sqlhelpers.cpp b/utils/sqlwrapper/sqlhelpers.cpp
new file mode 100644
index 0000000..878c13c
--- /dev/null
+++ b/utils/sqlwrapper/sqlhelpers.cpp
@@ -0,0 +1,543 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+// $NoKeywords: $
+//=============================================================================
+
+//#include "misc.h"
+#include "isqlwrapper.h"
+#include "time.h"
+#include "sqlhelpers.h"
+
+#include "tier0/memdbgon.h"
+
+#pragma warning( disable : 4706 ) // Warning C4706: assignment within conditional expression
+
+//-----------------------------------------------------------------------------
+// Purpose: converts between a MySQL field type and our column types
+//-----------------------------------------------------------------------------
+EColumnType GetEColumnTypeFromESQLFieldType( ESQLFieldType eSQLFieldType )
+{
+	switch( eSQLFieldType )
+	{
+	case FIELD_TYPE_DECIMAL:
+	case FIELD_TYPE_TINY:
+	case FIELD_TYPE_SHORT:
+	case FIELD_TYPE_LONG:
+		return SQL_INT;
+		break;
+	case FIELD_TYPE_FLOAT:
+	case FIELD_TYPE_DOUBLE:
+		return SQL_FLOAT;
+		break;
+	case FIELD_TYPE_LONGLONG:
+		return SQL_UINT64;
+		break;
+	case FIELD_TYPE_NULL: 
+	case FIELD_TYPE_INT24:
+		return SQL_NONE;
+		break;
+	case FIELD_TYPE_DATE:
+	case FIELD_TYPE_TIMESTAMP:
+	case FIELD_TYPE_TIME:
+	case FIELD_TYPE_DATETIME:
+	case FIELD_TYPE_YEAR:
+	case FIELD_TYPE_NEWDATE:
+		return SQL_TIME;
+		break;
+	case FIELD_TYPE_ENUM:
+	case FIELD_TYPE_SET:
+	case FIELD_TYPE_TINY_BLOB:
+	case FIELD_TYPE_MEDIUM_BLOB:
+	case FIELD_TYPE_LONG_BLOB:
+	case FIELD_TYPE_BLOB:
+		return SQL_NONE;
+		break;
+	case FIELD_TYPE_VAR_STRING:
+	case FIELD_TYPE_STRING:
+		return SQL_STRING;
+		break;
+	}
+	return SQL_NONE;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Constructor.
+//-----------------------------------------------------------------------------
+CSQLColumn::CSQLColumn( const char *pchName, ESQLFieldType eSQLFieldType )
+{
+	Assert( pchName );
+	Q_strncpy( m_rgchName, pchName, sizeof( m_rgchName ) );
+	m_ESQLFieldType = eSQLFieldType;
+	m_EColumnType = GetEColumnTypeFromESQLFieldType( m_ESQLFieldType );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Constructor
+//-----------------------------------------------------------------------------
+CSQLTable::CSQLTable( const char *pchName )
+{
+	Assert( pchName );
+	Q_strncpy( m_rgchName, pchName, sizeof( m_rgchName ) );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: copy constructor (used by CUtlVector)
+//-----------------------------------------------------------------------------
+CSQLTable::CSQLTable( CSQLTable const &sqlTable )
+{
+	Q_strncpy( m_rgchName, sqlTable.m_rgchName, sizeof( m_rgchName ) );
+	for ( int iSQLColumn = 0; iSQLColumn < sqlTable.m_VecSQLColumn.Count(); iSQLColumn++ )
+	{
+		m_VecSQLColumn.AddToTail( CSQLColumn( sqlTable.m_VecSQLColumn[iSQLColumn].PchColumnName(),
+			sqlTable.m_VecSQLColumn[iSQLColumn].GetESQLFieldType() ) );
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: add a new column to this data description
+//-----------------------------------------------------------------------------
+void CSQLTable::AddColumn( const char *pchName, ESQLFieldType eSQLFieldType )
+{
+	m_VecSQLColumn.AddToTail( CSQLColumn( pchName, eSQLFieldType ) );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Ensure that all of our internal structures are consistent, and
+//			account for all memory that we've allocated.
+// Input:	validator -		Our global validator object
+//			pchName -		Our name (typically a member var in our container)
+//-----------------------------------------------------------------------------
+#ifdef DBGFLAG_VALIDATE
+void CSQLTable::Validate( CValidator &validator, char *pchName )
+{
+	validator.Push( "CSQLTable", this, pchName );
+
+	m_VecSQLColumn.Validate( validator, "m_VecSQLColumn" );
+
+	validator.Pop();
+}
+#endif
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Create the table descriptions from a data base
+//-----------------------------------------------------------------------------
+bool CSQLTableSet::Init( ISQLHelper *pSQLHelper )
+{
+	m_VecSQLTable.RemoveAll();
+
+	MYSQL_RES *pMySQLRes = NULL;
+	bool bRet = pSQLHelper->BInternalQuery( "show tables", &pMySQLRes );
+	if ( !bRet || !pMySQLRes )
+	{
+		return false;
+	}
+
+	MYSQL_ROW row;
+	while ( ( row = mysql_fetch_row( pMySQLRes ) ) )
+	{
+		CSQLTable sqlTable( row[0] );
+		m_VecSQLTable.AddToTail( sqlTable );
+	}
+	mysql_free_result( pMySQLRes );
+
+	for ( int i = 0; i < m_VecSQLTable.Count(); i++ )
+	{
+		CSQLTable &sqlTable = m_VecSQLTable[i];
+
+		char szQuery[512];
+		Q_snprintf( szQuery, sizeof(szQuery), "select * from %s limit 1", sqlTable.PchName() );
+		MYSQL_RES *pMySQLRes = NULL;
+		bool bRet = pSQLHelper->BInternalQuery( szQuery, &pMySQLRes );
+		if ( !bRet || !pMySQLRes )
+		{
+			m_VecSQLTable.RemoveAll();
+			return false;
+		}
+
+		uint nFields = mysql_num_fields( pMySQLRes );
+		Assert( nFields > 0 );
+		MYSQL_FIELD *pFields = mysql_fetch_fields( pMySQLRes );
+		for( uint i = 0; i < nFields; i++)
+		{
+			sqlTable.AddColumn( pFields[i].name, pFields[i].type );
+		}
+
+		mysql_free_result( pMySQLRes );
+	}
+
+	m_bInit = true;
+	return true;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: returns a pointer to each table in the db
+//-----------------------------------------------------------------------------
+const ISQLTable *CSQLTableSet::PSQLTable( int iSQLTable ) const 
+{
+	return &m_VecSQLTable[iSQLTable];
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Ensure that all of our internal structures are consistent, and
+//			account for all memory that we've allocated.
+// Input:	validator -		Our global validator object
+//			pchName -		Our name (typically a member var in our container)
+//-----------------------------------------------------------------------------
+#ifdef DBGFLAG_VALIDATE
+void CSQLTableSet::Validate( CValidator &validator, char *pchName )
+{
+	validator.Push( "CSQLTableSet", this, pchName );
+
+	m_VecSQLTable.Validate( validator, "m_VecSQLTable" );
+	for ( int i = 0; i < m_VecSQLTable.Count(); i++ )
+	{
+		m_VecSQLTable[i].Validate( validator, "m_VecSQLTable[i]" );
+	}
+
+	validator.Pop();
+}
+#endif
+
+
+//-----------------------------------------------------------------------------
+// Purpose: constructor 
+//-----------------------------------------------------------------------------
+CSQLRow::CSQLRow( MYSQL_ROW *pMySQLRow, const ISQLTable *pSQLTableDescription, int cRowData )
+{
+	Assert( pMySQLRow && pSQLTableDescription );
+	for ( int iRowData = 0; iRowData < cRowData; iRowData++ )
+	{
+		struct SQLRowData_s sqlRowData;
+		sqlRowData.eColumnType = pSQLTableDescription->GetEColumnType( iRowData );
+		const CSQLTable *tableDesc = static_cast<const CSQLTable *>(pSQLTableDescription);
+		switch ( tableDesc->GetESQLFieldType( iRowData ) )
+		{
+		case FIELD_TYPE_TINY:
+		case FIELD_TYPE_DECIMAL:
+		case FIELD_TYPE_SHORT:
+		case FIELD_TYPE_LONG:
+			sqlRowData.data.nData = atoi( ( *pMySQLRow ) [iRowData] );
+			break;
+
+		case FIELD_TYPE_FLOAT:
+		case FIELD_TYPE_DOUBLE:
+			sqlRowData.data.flData = atof( ( *pMySQLRow ) [iRowData] );
+			break;
+
+		case FIELD_TYPE_NULL: 
+		case FIELD_TYPE_INT24:
+			memset( &sqlRowData.data, 0x0, sizeof( sqlRowData.data ) );
+			break;
+
+		case FIELD_TYPE_LONGLONG:
+			sqlRowData.data.nData = atoi( ( *pMySQLRow ) [iRowData] );
+			break;
+
+		case FIELD_TYPE_TIMESTAMP:
+		case FIELD_TYPE_DATETIME:
+			{
+			struct tm tm;
+			char num[5];
+			char szValue[64];
+			Q_memset( &tm, 0x0, sizeof( tm ) );
+			Q_strncpy( szValue, ( *pMySQLRow )[iRowData], sizeof( szValue ) );
+			const char *str= szValue;
+			num[0] =*str++; num[1] =*str++; num[2] =*str++; num[3] =*str++; num[4] = 0;
+			tm.tm_year = strtol( num, 0, 10 ) - 1900;
+			if (*str == '-') str++;
+			num[0] = *str++; num[1] = *str++; num[2] = 0;
+			tm.tm_mon = strtol( num, 0, 10 ) - 1;
+			if (*str == '-') str++;
+			num[0] = *str++; num[1] = *str++; num[2] = 0;
+			tm.tm_mday = strtol( num, 0, 10 );
+			num[0] = *str++; num[1] = *str++; num[2] = 0;
+			tm.tm_hour = strtol( num, 0, 10 );
+			if (*str == ':') str++;
+			num[0] = *str++; num[1] = *str++; num[2] = 0;
+			tm.tm_min = strtol( num, 0, 10 );
+			if (*str == ':') str++;
+			num[0] = *str++; num[1] = *str++; num[2] = 0;
+			tm.tm_sec = strtol( num, 0, 10 );
+		
+			sqlRowData.data.ulTime = _mktime64( &tm );
+			}
+			break;
+
+		case FIELD_TYPE_TIME:
+		case FIELD_TYPE_DATE:
+		case FIELD_TYPE_YEAR:
+		case FIELD_TYPE_NEWDATE:
+			sqlRowData.data.ulTime = time( NULL ); // FIXME
+			Assert( !"Not implemented" );
+			break;
+
+		case FIELD_TYPE_ENUM:
+		case FIELD_TYPE_SET:
+		case FIELD_TYPE_TINY_BLOB:
+		case FIELD_TYPE_MEDIUM_BLOB:
+		case FIELD_TYPE_LONG_BLOB:
+		case FIELD_TYPE_BLOB:
+			memset( &sqlRowData.data, 0x0, sizeof( sqlRowData.data ) );
+			Assert( !"Not implemented" );
+			break;
+
+		case FIELD_TYPE_VAR_STRING:
+		case FIELD_TYPE_STRING:
+			{
+			int cchString = Q_strlen( ( char * )( *pMySQLRow )[iRowData] );
+			char *pchNewString = new char[ cchString + 1 ];
+			m_VecPchStoredStrings.AddToTail( pchNewString );
+			Q_strncpy( pchNewString, ( char * )( *pMySQLRow )[iRowData], cchString + 1 );
+			pchNewString[ cchString ] = 0;
+			sqlRowData.data.pchData = pchNewString;
+			}
+			break;
+		}
+		m_VecSQLRowData.AddToTail( sqlRowData );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: destructor
+//-----------------------------------------------------------------------------
+CSQLRow::~CSQLRow()
+{
+	for ( int ipch = 0; ipch < m_VecPchStoredStrings.Count(); ipch++ )
+	{
+		delete m_VecPchStoredStrings[ipch];
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: pointer to the char data
+//-----------------------------------------------------------------------------
+const char *CSQLRow::PchData( int iRowData ) const
+{
+	Assert( m_VecSQLRowData[iRowData].eColumnType == SQL_STRING );
+	return m_VecSQLRowData[iRowData].data.pchData;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: returns the int value of this column
+//-----------------------------------------------------------------------------
+int CSQLRow::NData( int iRowData ) const
+{
+	Assert( m_VecSQLRowData[iRowData].eColumnType == SQL_INT);
+	return m_VecSQLRowData[iRowData].data.nData;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: returns the uint64 value of this column
+//-----------------------------------------------------------------------------
+uint64 CSQLRow::UlData( int iRowData ) const
+{
+	Assert( m_VecSQLRowData[iRowData].eColumnType == SQL_UINT64);
+	return m_VecSQLRowData[iRowData].data.ulData;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: returns the float value of this column
+//-----------------------------------------------------------------------------
+float CSQLRow::FlData( int iRowData ) const
+{
+	Assert( m_VecSQLRowData[iRowData].eColumnType == SQL_FLOAT );
+	return m_VecSQLRowData[iRowData].data.flData;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: returns the time value of this column (time_t equivalent, seconds since midnight (00:00:00), January 1, 1970, coordinated universal time (UTC)
+//			ignoring daylight savings
+//-----------------------------------------------------------------------------
+uint64 CSQLRow::UlTime( int iRowData ) const
+{
+	Assert( m_VecSQLRowData[iRowData].eColumnType == SQL_TIME );
+	return m_VecSQLRowData[iRowData].data.ulTime;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: returns the boolean value of this column
+//-----------------------------------------------------------------------------
+bool CSQLRow::BData( int iRowData ) const
+{
+	Assert( m_VecSQLRowData[iRowData].eColumnType == SQL_INT );
+	return (m_VecSQLRowData[iRowData].data.nData == 1);
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: returns the data type contained in this column
+//-----------------------------------------------------------------------------
+EColumnType CSQLRow::GetEColumnType( int iRowData ) const
+{
+	return m_VecSQLRowData[iRowData].eColumnType;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Ensure that all of our internal structures are consistent, and
+//			account for all memory that we've allocated.
+// Input:	validator -		Our global validator object
+//			pchName -		Our name (typically a member var in our container)
+//-----------------------------------------------------------------------------
+#ifdef DBGFLAG_VALIDATE
+void CSQLRow::Validate( CValidator &validator, char *pchName )
+{
+	validator.Push( "CSQLRow", this, pchName );
+
+	m_VecSQLRowData.Validate( validator, "m_VecSQLRowData" );
+
+	m_VecPchStoredStrings.Validate( validator, "m_VecPchStoredStrings" );
+	for ( int i = 0; i < m_VecPchStoredStrings.Count(); i++ )
+	{
+		validator.ClaimMemory( m_VecPchStoredStrings[i] );
+	}
+
+	validator.Pop();
+}
+#endif
+
+
+//-----------------------------------------------------------------------------
+// Purpose: constructor
+//-----------------------------------------------------------------------------
+CResultSet::CResultSet()
+:m_SQLTableDescription( "Table" )
+{
+	m_pSQLRow = NULL;
+	m_MySQLRes = NULL;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: run a query on the database
+//-----------------------------------------------------------------------------
+bool CResultSet::Query( const char *pchQuery, ISQLHelper *pSQLHelper )
+{
+	m_SQLTableDescription.Reset();
+
+	m_pSQLRow = NULL;
+
+	bool bRet = pSQLHelper->BInternalQuery( pchQuery, &m_MySQLRes );
+	if ( !bRet || !m_MySQLRes ) 
+	{
+		m_cSQLField = -1;
+		m_cSQLRow = -1;
+		return false;
+	}
+
+	m_cSQLField = mysql_num_fields( m_MySQLRes );
+	m_cSQLRow = mysql_num_rows( m_MySQLRes );
+
+	MYSQL_FIELD  *pMySQLField = mysql_fetch_fields( m_MySQLRes );
+	for ( int iMySQLField = 0; iMySQLField < m_cSQLField; iMySQLField++ )
+	{
+		m_SQLTableDescription.AddColumn( pMySQLField[iMySQLField].name, pMySQLField[iMySQLField].type );
+	}
+
+	return true;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: destructor
+//-----------------------------------------------------------------------------
+CResultSet::~CResultSet()
+{
+	FreeResult();
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: free any outstanding query
+//-----------------------------------------------------------------------------
+void CResultSet::FreeResult()
+{
+	if ( m_MySQLRes )
+	{
+		mysql_free_result( m_MySQLRes );
+		m_MySQLRes = NULL;
+	}
+
+	if ( m_pSQLRow )
+	{
+		delete m_pSQLRow;
+		m_pSQLRow = NULL;
+	}
+
+	m_SQLTableDescription.Reset();
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: number of rows in the result set
+//-----------------------------------------------------------------------------
+int CResultSet::GetCSQLRow() const
+{
+	return m_cSQLRow;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: get the new row from the result set
+//-----------------------------------------------------------------------------
+const ISQLRow *CResultSet::PSQLRowNextResult()
+{
+	if ( m_pSQLRow )
+	{
+		delete m_pSQLRow;
+		m_pSQLRow = NULL;
+	}
+
+	MYSQL_ROW mySQLRow;
+	if ( mySQLRow = mysql_fetch_row( m_MySQLRes ) )
+	{
+		m_pSQLRow = new CSQLRow( &mySQLRow, &m_SQLTableDescription, m_cSQLField );
+	}
+	else
+	{
+		FreeResult(); // end of result set
+	}
+
+	return m_pSQLRow;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Ensure that all of our internal structures are consistent, and
+//			account for all memory that we've allocated.
+// Input:	validator -		Our global validator object
+//			pchName -		Our name (typically a member var in our container)
+//-----------------------------------------------------------------------------
+#ifdef DBGFLAG_VALIDATE
+void CResultSet::Validate( CValidator &validator, char *pchName )
+{
+	validator.Push( "CResultSet", this, pchName );
+
+	validator.ClaimMemory( m_MySQLRes );
+	if ( m_pSQLRow )
+	{
+		validator.ClaimMemory( m_pSQLRow );
+		m_pSQLRow->Validate( validator, "m_pSQLRow" );
+	}
+
+	m_SQLTableDescription.Validate( validator, "m_SQLTableDescription" );
+
+	validator.Pop();
+}
+#endif
+
diff --git a/utils/sqlwrapper/sqlhelpers.h b/utils/sqlwrapper/sqlhelpers.h
new file mode 100644
index 0000000..b2c53f6
--- /dev/null
+++ b/utils/sqlwrapper/sqlhelpers.h
@@ -0,0 +1,162 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+// $NoKeywords: $
+//=============================================================================
+#include "utlvector.h"
+
+extern "C"
+{
+	#include <WinSock.H> 
+	#include "mysql.h"
+};
+#include "utlvector.h"
+
+typedef enum_field_types ESQLFieldType;
+
+//-----------------------------------------------------------------------------
+// Purpose: helper interface for running queries internal to this dll
+//-----------------------------------------------------------------------------
+class ISQLHelper
+{
+public:
+	// run a sql query on the db
+	virtual bool BInternalQuery( const char *pchQueryString, MYSQL_RES **ppMySQLRes, bool bRecurse = true ) = 0;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: represents the data about a single SQL column
+//-----------------------------------------------------------------------------
+class CSQLColumn 
+{
+public:
+	CSQLColumn() { m_rgchName[0] = 0; }
+	CSQLColumn( const char *pchName, ESQLFieldType eSQLFieldType );
+	virtual const char *PchColumnName() const { return m_rgchName; };
+	virtual EColumnType GetEColumnType() const { return m_EColumnType; };
+	virtual ESQLFieldType GetESQLFieldType() const { return m_ESQLFieldType; };
+
+private:
+	char m_rgchName[64];
+	EColumnType m_EColumnType;
+	ESQLFieldType m_ESQLFieldType;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: encapsulates a table's description
+//-----------------------------------------------------------------------------
+class CSQLTable : public ISQLTable
+{
+public:
+	CSQLTable( const char *pchName );
+	CSQLTable( CSQLTable const &CSQLTable );  // copy constructor
+	void AddColumn( const char *pchName, ESQLFieldType ESQLFieldType );
+	const char *PchName() const { return m_rgchName; };
+	virtual int GetCSQLColumn() const { return m_VecSQLColumn.Count(); };
+	virtual const char *PchColumnName( int iSQLColumn ) const { return m_VecSQLColumn[iSQLColumn].PchColumnName(); };
+	virtual EColumnType GetEColumnType( int iSQLColumn ) const { return m_VecSQLColumn[iSQLColumn].GetEColumnType(); };
+	virtual ESQLFieldType GetESQLFieldType( int iSQLColumn ) const { return m_VecSQLColumn[iSQLColumn].GetESQLFieldType(); };
+
+	void Reset() { m_VecSQLColumn.RemoveAll(); }
+
+#ifdef DBGFLAG_VALIDATE
+	void Validate( CValidator &validator, char *pchName );
+#endif
+
+private:
+	char m_rgchName[64];
+	CUtlVector<CSQLColumn> m_VecSQLColumn;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: encapsulates a db's worth of tables
+//-----------------------------------------------------------------------------
+class CSQLTableSet : public ISQLTableSet
+{
+public:
+	CSQLTableSet() { m_bInit = false; }
+	bool Init( ISQLHelper *pISQLHelper  );
+	bool BInit() { return m_bInit; }
+	virtual int GetCSQLTable() const { return m_VecSQLTable.Count(); };
+	virtual const ISQLTable *PSQLTable( int iSQLTable ) const;
+	
+#ifdef DBGFLAG_VALIDATE
+	void Validate( CValidator &validator, char *pchName );
+#endif
+
+private:
+	static EColumnType EColumnTypeFromPchName( const char *pchName );
+	CUtlVector<CSQLTable> m_VecSQLTable;
+	bool m_bInit;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: describes a single row in a result set
+//-----------------------------------------------------------------------------
+class CSQLRow : public ISQLRow
+{
+public:
+	CSQLRow( MYSQL_ROW *pMySQLRow, const ISQLTable *pSQLTableDescription, int cSQLRowData );
+	~CSQLRow();
+	virtual int GetCSQLRowData() const { return m_VecSQLRowData.Count(); };
+	virtual const char *PchData( int iSQLRowData ) const;
+	virtual int NData( int iSQLRowData ) const;
+	virtual uint64 UlData( int iSQLRowData ) const;
+	virtual float FlData( int iSQLRowData ) const;
+	virtual uint64 UlTime( int iSQLRowData ) const;
+	virtual bool BData( int iSQLRowData ) const;
+	virtual EColumnType GetEColumnType( int iSQLRowData ) const;
+
+#ifdef DBGFLAG_VALIDATE
+	void Validate( CValidator &validator, char *pchName );
+#endif
+
+private:
+	struct SQLRowData_s
+	{
+		union
+		{
+			int nData;
+			float flData;
+			const char *pchData;
+			uint64 ulTime;
+			uint64 ulData;
+		} data;
+		EColumnType eColumnType;
+	};
+
+	CUtlVector<struct SQLRowData_s> m_VecSQLRowData;
+	CUtlVector<char *> m_VecPchStoredStrings;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: encapsulates a result set from a SQL query
+//-----------------------------------------------------------------------------
+class CResultSet : public IResultSet
+{
+public:
+	CResultSet();
+	~CResultSet();
+	bool Query( const char *pchQuery, ISQLHelper *pISQLHelper );
+	virtual int GetCSQLRow() const;
+	virtual const ISQLRow *PSQLRowNextResult();
+	void FreeResult();
+
+#ifdef DBGFLAG_VALIDATE
+	void Validate( CValidator &validator, char *pchName );
+#endif
+
+private:
+	MYSQL_RES *m_MySQLRes;
+	CSQLRow *m_pSQLRow;
+	CSQLTable m_SQLTableDescription;
+	int m_cSQLField;
+	int m_cSQLRow;
+};
+
diff --git a/utils/sqlwrapper/sqlwrapper.cpp b/utils/sqlwrapper/sqlwrapper.cpp
new file mode 100644
index 0000000..477a066
--- /dev/null
+++ b/utils/sqlwrapper/sqlwrapper.cpp
@@ -0,0 +1,453 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+// $NoKeywords: $
+//=============================================================================
+//#include "misc.h"
+//#include "stdafx.h"
+
+#include <windows.h>
+
+////// MySQL API includes
+#include <WinSock.H> 
+#include "mysql.h"
+#include "errmsg.h"
+
+
+#include "platform.h"
+#include "isqlwrapper.h"
+#include "sqlhelpers.h"
+#include "interface.h"
+#include "utllinkedlist.h"
+#include "utlvector.h"
+
+#include "tier0/memdbgon.h"
+
+
+///////
+
+//-----------------------------------------------------------------------------
+// Purpose: Main dll entry point
+// Input:	hModule -		our module handle
+//			dwReason -		reason we were called
+//			lpReserved -	bad idea that some Windows developer had some day that
+//							we're stuck with
+//-----------------------------------------------------------------------------
+#ifdef _WIN32
+BOOL APIENTRY DllMain( HANDLE hModule, 
+                       DWORD  dwReason, 
+                       LPVOID lpReserved
+					 )
+{
+	switch ( dwReason )
+	{
+		case DLL_PROCESS_ATTACH:
+			break;
+	}
+
+    return TRUE;
+}
+#elif _LINUX
+void __attribute__ ((constructor)) app_init(void);
+void app_init(void)
+{
+}
+#endif
+
+
+class CSQLWrapper : public ISQLWrapper, public ISQLHelper
+{
+public:
+	CSQLWrapper();
+	~CSQLWrapper ();
+
+	// ISQLWrapper
+	virtual void Init( const char *pchDB, const char *pchHost, const char *pchUsername, const char *pchPassword );
+	virtual bool BInsert( const char *pchQueryString );
+	virtual const ISQLTableSet *PSQLTableSetDescription();
+	virtual IResultSet *PResultSetQuery( const char *pchQueryString );
+	virtual void FreeResult();
+
+	// ISQLHelper
+	virtual bool BInternalQuery( const char *pchQueryString, MYSQL_RES **ppMySQLRes, bool bRecurse /* = true */ );
+
+#ifdef DBGFLAG_VALIDATE
+	void Validate( CValidator &validator, char *pchName );		// Validate our internal structures
+#endif
+
+private:
+	bool BConnect();
+	void Disconnect();
+	bool _Query( const char *pchQueryString, MYSQL_RES **result );
+
+	char *m_pchDB;
+	char *m_pchHost;
+	char *m_pchUsername;
+	char *m_pchPassword;
+	bool m_bConnected;
+
+	MYSQL m_MySQL;
+	CSQLTableSet m_SQLTableSet;
+	CResultSet  m_ResultSet;
+	bool m_bInQuery;
+};
+
+
+class CSQLWrapperFactory : public ISQLWrapperFactory
+{
+public:
+	CSQLWrapperFactory() {};
+	~CSQLWrapperFactory() {};
+
+	virtual ISQLWrapper *Create( const char *pchDB, const char *pchHost, const char *pchUsername, const char *pchPassword );
+	virtual void Free( ISQLWrapper *pWrapper );
+
+#ifdef DBGFLAG_VALIDATE
+	void Validate( CValidator &validator, char *pchName );		// Validate our internal structures
+#endif
+
+private:
+	CUtlFixedLinkedList<CSQLWrapper> m_ListSQLWrapper; // use a fixed in memory data struct so we can return pointers to the interfaces
+};
+
+CSQLWrapperFactory g_SQLWrapperFactory;
+EXPOSE_SINGLE_INTERFACE_GLOBALVAR( CSQLWrapperFactory, ISQLWrapperFactory, INTERFACEVERSION_ISQLWRAPPER, g_SQLWrapperFactory );
+
+#if 0
+//-----------------------------------------------------------------------------
+// Purpose: Ensure that all of our internal structures are consistent, and
+//			account for all memory that we've allocated.
+// Input:	validator -		Our global validator object
+//-----------------------------------------------------------------------------
+class CDLLValidate : public IValidate
+{
+public:
+	virtual void Validate( CValidator & validator )
+	{
+#ifdef DBGFLAG_VALIDATE
+		g_SQLWrapperFactory.Validate( validator, "g_SQLWrapperFactory" );
+#endif
+	}
+};
+CDLLValidate g_DLLValidate;
+EXPOSE_SINGLE_INTERFACE_GLOBALVAR( CDLLValidate, IValidate, INTERFACEVERSION_IVALIDATE, g_DLLValidate );
+#endif
+
+//-----------------------------------------------------------------------------
+// Purpose: Create a SQLWrapper interface to use
+// Input:	pchDB -		database name to connect to
+//			pchHost -		host to connect to
+//			pchUsername -		username to connect as
+//			pchPassword -		password to use
+// Output:	a pointer to a sql wrapper interface
+//-----------------------------------------------------------------------------
+ISQLWrapper *CSQLWrapperFactory::Create( const char *pchDB, const char *pchHost, const char *pchUsername, const char *pchPassword )
+{
+	int iSQLWrapper = m_ListSQLWrapper.AddToTail();
+	CSQLWrapper &sqlWrapper = m_ListSQLWrapper[iSQLWrapper];
+	sqlWrapper.Init( pchDB, pchHost, pchUsername, pchPassword );
+	return &sqlWrapper;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Free a previously allocated sql interface
+// Input:	pWrapper - interface that was alloced		
+//-----------------------------------------------------------------------------
+void CSQLWrapperFactory::Free( ISQLWrapper *pSQLWrapper )
+{
+	FOR_EACH_LL( m_ListSQLWrapper, iSQLWrapper )
+	{
+		if ( &m_ListSQLWrapper[iSQLWrapper] == ((CSQLWrapper *)pSQLWrapper) )
+		{
+			m_ListSQLWrapper.Remove(iSQLWrapper);
+			break;
+		}
+	}
+
+	Assert( iSQLWrapper != m_ListSQLWrapper.InvalidIndex() );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Ensure that all of our internal structures are consistent, and
+//			account for all memory that we've allocated.
+// Input:	validator -		Our global validator object
+//			pchName -		Our name (typically a member var in our container)
+//-----------------------------------------------------------------------------
+#ifdef DBGFLAG_VALIDATE
+void CSQLWrapperFactory::Validate( CValidator &validator, char *pchName )
+{
+	validator.Push( "CSQLWrapperFactory", this, pchName );
+
+	m_ListSQLWrapper.Validate( validator, "m_ListSQLWrapper" );
+
+	FOR_EACH_LL( m_ListSQLWrapper, iListSQLWrapper )
+	{
+		m_ListSQLWrapper[ iListSQLWrapper ].Validate( validator, "m_ListSQLWrapper[ iListSQLWrapper ]" );
+	}
+
+	validator.Pop();
+}
+#endif
+
+#define SAFE_DELETE( pointer )	if ( pointer != NULL ) { delete pointer; }
+
+//-----------------------------------------------------------------------------
+// Purpose: Constructor.
+//-----------------------------------------------------------------------------
+CSQLWrapper::CSQLWrapper()
+{
+	m_pchDB = NULL;
+	m_pchHost  = NULL;
+	m_pchUsername = NULL;
+	m_pchPassword = NULL;
+	m_bConnected = false;
+	m_bInQuery = false;
+
+	mysql_init( &m_MySQL );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Destructor.
+//-----------------------------------------------------------------------------
+CSQLWrapper::~CSQLWrapper()
+{
+	FreeResult();
+	mysql_close( &m_MySQL );
+	m_bConnected = false;
+
+	SAFE_DELETE(m_pchDB);
+	SAFE_DELETE(m_pchHost);
+	SAFE_DELETE(m_pchUsername);
+	SAFE_DELETE(m_pchPassword);
+}
+
+// helper macro to alloc and copy a string to a member var
+// BUGBUG Alfred: Make this a Q_function
+#define COPY_STRING( dst, src ) \
+	dst = new char[Q_strlen(src) + 1]; \
+	Assert( dst ); \
+	Q_strncpy( dst, src, Q_strlen(src) + 1); \
+	dst[ Q_strlen(src) ] = 0;
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Initializer.  Sets up connection params but DOESN'T actually do the connection
+// Input:	pchDB -		database name to connect to
+//			pchHost -		host to connect to
+//			pchUsername -		username to connect as
+//			pchPassword -		password to use
+//-----------------------------------------------------------------------------
+void CSQLWrapper::Init( const char *pchDB, const char *pchHost, const char *pchUsername, const char *pchPassword )
+{
+	COPY_STRING( m_pchDB, pchDB );
+	COPY_STRING( m_pchHost, pchHost );
+	COPY_STRING( m_pchUsername, pchUsername );
+	COPY_STRING( m_pchPassword, pchPassword );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Connects to a MySQL server.
+// Output:	true if connect works, false otherwise
+//-----------------------------------------------------------------------------
+bool CSQLWrapper::BConnect()
+{
+	m_bInQuery = false;
+
+	MYSQL *pMYSQL = mysql_real_connect( &m_MySQL, m_pchHost, m_pchUsername, m_pchPassword, m_pchDB, 0, NULL, 0);
+	if ( !pMYSQL || pMYSQL != &m_MySQL ) // on success we get our SQL pointer back
+	{
+		DevMsg( "Failed to connect to DB server (%s)\n", mysql_error(&m_MySQL) );
+		return false;
+	}
+	m_bConnected = true;
+	return true;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Disconnects from a mysql if you are already connected
+//-----------------------------------------------------------------------------
+void CSQLWrapper::Disconnect()
+{
+	mysql_close( &m_MySQL );
+	mysql_init( &m_MySQL );
+	m_bConnected = false;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: run a query on the db with retries
+// Input:	pchQueryString -		query string to run
+//			ppMySQLRes	-			mysql result set to set
+//			bRecurse -				if true allow this function to call itself again (to rety the query)
+// Output:	true if query succeeds, false otherwise
+//-----------------------------------------------------------------------------
+bool CSQLWrapper::BInternalQuery( const char *pchQueryString, MYSQL_RES **ppMySQLRes, bool bRecurse )
+{
+	*ppMySQLRes = NULL;
+	if ( !m_pchDB || !m_pchHost || !m_pchUsername || !m_pchPassword || !ppMySQLRes )
+	{
+		return false;
+	}
+
+	if ( !m_bConnected )
+	{
+		BConnect(); // need to reconnect
+	}
+
+	bool bRet = _Query( pchQueryString, ppMySQLRes );
+	if ( !bRet && !m_bConnected && bRecurse ) // hmmm, got hung up when running the query
+	{
+		bRet = BInternalQuery( pchQueryString, ppMySQLRes, false ); // run the query again now we reconnected	
+	}
+
+	return bRet;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Actually runs a query on the server
+// Input:	pchQueryString -		query string to run
+//			result	-				mysql result set to set
+// Output:	true if query succeeds, false otherwise, result it set on success
+//-----------------------------------------------------------------------------
+bool CSQLWrapper::_Query( const char *pchQueryString, MYSQL_RES **ppMySQLRes )
+{
+	*ppMySQLRes = NULL;
+	int iResult = mysql_real_query( &m_MySQL, pchQueryString, Q_strlen(pchQueryString) );
+	if ( iResult != 0 )
+	{
+		int iErrNo = mysql_errno(&m_MySQL);
+		if ( iErrNo == CR_COMMANDS_OUT_OF_SYNC ) // I hate this return code, you just need to hang up and try again
+		{
+			Disconnect();
+			return false;
+		}
+		else if ( iErrNo == CR_SERVER_LOST || iErrNo == CR_SERVER_GONE_ERROR )
+		{
+			m_bConnected = false;
+			return false;
+		}
+		else if ( iErrNo != 0 )
+		{
+			DevMsg( "CSQLWrapper::_Query Generic SQL query error: %s\n", mysql_error( &m_MySQL ) );
+			return false;
+		}
+	}
+
+	if ( mysql_field_count( &m_MySQL ) > 0 ) // if there are results clear them from the connection
+	{
+		*ppMySQLRes = mysql_store_result( &m_MySQL );
+	}
+	return true;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Runs a insert style query on the db (i.e no return set), opens the connection if it isn't currently
+// Input:	pchQueryString -		query string to run
+// Output:	true if query succeeds, false otherwise
+//-----------------------------------------------------------------------------
+bool CSQLWrapper::BInsert( const char *pchQueryString )
+{
+	if ( m_bInQuery )
+	{
+		Assert( !m_bInQuery );
+		return false;
+	}
+
+	m_bInQuery = true;
+	MYSQL_RES *pMySQLRes = NULL;
+	bool bRet = BInternalQuery( pchQueryString, &pMySQLRes, true ); 
+	if ( bRet && pMySQLRes ) 
+	{
+		mysql_free_result( pMySQLRes );
+	}
+	m_bInQuery = false;
+	return bRet;
+}
+	
+
+//-----------------------------------------------------------------------------
+// Purpose: returns a pointer to the table descriptions for this DB
+// Output:	table description pointer
+//-----------------------------------------------------------------------------
+const ISQLTableSet *CSQLWrapper::PSQLTableSetDescription()
+{
+	if ( m_bInQuery )
+	{
+		Assert( !m_bInQuery );
+		return NULL;
+	}
+
+	m_bInQuery = true;
+	if ( !m_SQLTableSet.Init( this ) ) 
+	{
+		return NULL;
+	}
+
+	m_bInQuery = false;
+	return &m_SQLTableSet;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Runs a select style query on the db (i.e a return set), opens the connection if it isn't currently
+// Input:	pchQueryString -		query string to run
+// Output:	returns a pointer to the result set (NULL on failure)
+//-----------------------------------------------------------------------------
+IResultSet *CSQLWrapper::PResultSetQuery( const char *pchQueryString )
+{
+	if ( m_bInQuery )
+	{
+		Assert( !m_bInQuery );
+		return NULL;
+	}
+
+	bool bRet = m_ResultSet.Query( pchQueryString, this );
+	if ( !bRet )
+	{
+		return NULL;
+	}
+	m_bInQuery = true;
+	return &m_ResultSet;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Free's any currently running result set
+//-----------------------------------------------------------------------------
+void CSQLWrapper::FreeResult()
+{
+	m_bInQuery = false;
+	m_ResultSet.FreeResult();
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Ensure that all of our internal structures are consistent, and
+//			account for all memory that we've allocated.
+// Input:	validator -		Our global validator object
+//			pchName -		Our name (typically a member var in our container)
+//-----------------------------------------------------------------------------
+#ifdef DBGFLAG_VALIDATE
+void CSQLWrapper::Validate( CValidator &validator, char *pchName )
+{
+	validator.Push( "CSQLWrapper", this, pchName );
+
+	validator.ClaimMemory( m_pchDB );
+	validator.ClaimMemory( m_pchHost );
+	validator.ClaimMemory( m_pchUsername );
+	validator.ClaimMemory( m_pchPassword );
+
+	m_SQLTableSet.Validate( validator, "m_SQLTableSet" );
+	m_ResultSet.Validate( validator, "m_ResultSet" );
+
+	validator.Pop();
+}
+#endif
diff --git a/utils/sqlwrapper/sqlwrapper.vcproj b/utils/sqlwrapper/sqlwrapper.vcproj
new file mode 100644
index 0000000..44b9683
--- /dev/null
+++ b/utils/sqlwrapper/sqlwrapper.vcproj
@@ -0,0 +1,200 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="7.10"
+	Name="SQLWrapper"
+	ProjectGUID="{D66A7F7E-CD38-45CC-951D-E22E5DED6585}"
+	SccProjectName="Perforce Project"
+	SccAuxPath=""
+	SccLocalPath=".."
+	SccProvider="MSSCCI:Perforce SCM"
+	Keyword="Win32Proj">
+	<Platforms>
+		<Platform
+			Name="Win32"/>
+	</Platforms>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="..\..\bin\$(ConfigurationName)"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="2"
+			CharacterSet="2">
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalIncludeDirectories="..\..\common;..\..\public;..\..;..\..\public\tier0;..\..\public\tier1;..\vmpi_private\mysql\include"
+				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;"
+				MinimalRebuild="TRUE"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="1"
+				RuntimeTypeInfo="TRUE"
+				UsePrecompiledHeader="0"
+				WarningLevel="4"
+				WarnAsError="TRUE"
+				Detect64BitPortabilityProblems="FALSE"
+				DebugInformationFormat="4"/>
+			<Tool
+				Name="VCCustomBuildTool"
+				CommandLine="if exist ..\..\..\game\bin\sqlwrapper.dll attrib -r ..\..\..\game\bin\sqlwrapper.dll
+copy &quot;$(TargetDir)&quot;sqlwrapper.dll ..\..\..\game\bin\sqlwrapper.dll
+if exist ..\..\..\game\bin\sqlwrapper.pdb attrib -r ..\..\..\game\bin\sqlwrapper.pdb
+copy &quot;$(TargetDir)&quot;sqlwrapper.pdb ..\..\..\game\bin
+if exist ..\..\..\src\lib\common\sqlwrapper.lib attrib -r ..\..\..\src\lib\common\sqlwrapper.lib
+copy &quot;$(TargetDir)&quot;sqlwrapper.lib ..\..\..\src\lib\common\
+
+"
+				Outputs="..\..\..\game\bin\&quot;$(TargetName)&quot;.dll"/>
+			<Tool
+				Name="VCLinkerTool"
+				AdditionalDependencies="mswsock.lib winmm.lib ws2_32.lib libmySQL.lib tier0.lib tier1.lib vstdlib.lib"
+				OutputFile="$(OutDir)/sqlwrapper.dll"
+				LinkIncremental="2"
+				AdditionalLibraryDirectories="&quot;../../common/$(IntDir)&quot;;../../lib/public;../vmpi_private/mysql/lib/opt"
+				GenerateDebugInformation="TRUE"
+				ProgramDatabaseFile="$(OutDir)/sqlwrapper.pdb"
+				SubSystem="0"
+				ImportLibrary="$(OutDir)/sqlwrapper.lib"
+				TargetMachine="1"/>
+			<Tool
+				Name="VCMIDLTool"/>
+			<Tool
+				Name="VCPostBuildEventTool"/>
+			<Tool
+				Name="VCPreBuildEventTool"/>
+			<Tool
+				Name="VCPreLinkEventTool"/>
+			<Tool
+				Name="VCResourceCompilerTool"/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"/>
+			<Tool
+				Name="VCWebDeploymentTool"/>
+			<Tool
+				Name="VCManagedWrapperGeneratorTool"/>
+			<Tool
+				Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="..\..\bin\$(ConfigurationName)"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="2"
+			CharacterSet="2">
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="2"
+				GlobalOptimizations="TRUE"
+				InlineFunctionExpansion="2"
+				EnableIntrinsicFunctions="TRUE"
+				FavorSizeOrSpeed="1"
+				OptimizeForProcessor="3"
+				AdditionalIncludeDirectories="..\..\common;..\..\public;..\..;..\..\public\tier0;..\..\public\tier1;..\vmpi_private\mysql\include"
+				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL"
+				StringPooling="TRUE"
+				RuntimeLibrary="0"
+				BufferSecurityCheck="FALSE"
+				EnableFunctionLevelLinking="FALSE"
+				EnableEnhancedInstructionSet="1"
+				RuntimeTypeInfo="TRUE"
+				UsePrecompiledHeader="0"
+				WarningLevel="4"
+				WarnAsError="TRUE"
+				Detect64BitPortabilityProblems="FALSE"
+				DebugInformationFormat="3"/>
+			<Tool
+				Name="VCCustomBuildTool"
+				CommandLine="if exist ..\..\..\game\bin\sqlwrapper.dll attrib -r ..\..\..\game\bin\sqlwrapper.dll
+copy &quot;$(TargetDir)&quot;sqlwrapper.dll ..\..\..\game\bin\sqlwrapper.dll
+
+if exist ..\..\..\game\bin\sqlwrapper.pdb attrib -r ..\..\..\game\bin\sqlwrapper.pdb
+copy &quot;$(TargetDir)&quot;sqlwrapper.pdb ..\..\..\game\bin\sqlwrapper.pdb
+
+if exist ..\..\..\src\lib\common\sqlwrapper.lib attrib -r ..\..\..\src\lib\common\sqlwrapper.lib
+copy &quot;$(TargetDir)&quot;sqlwrapper.lib ..\..\..\src\lib\common\sqlwrapper.lib
+
+"
+				Outputs="..\..\..\game\bin\&quot;$(TargetName)&quot;.dll"/>
+			<Tool
+				Name="VCLinkerTool"
+				AdditionalDependencies="mswsock.lib winmm.lib ws2_32.lib libmySQL.lib tier0.lib tier1.lib vstdlib.lib"
+				OutputFile="$(OutDir)/sqlwrapper.dll"
+				LinkIncremental="1"
+				AdditionalLibraryDirectories="&quot;../../common/$(IntDir)&quot;;../../lib/public;../vmpi_private/mysql/lib/opt"
+				GenerateDebugInformation="TRUE"
+				ProgramDatabaseFile="$(OutDir)/sqlwrapper.pdb"
+				SubSystem="0"
+				OptimizeReferences="2"
+				EnableCOMDATFolding="2"
+				ImportLibrary="$(OutDir)/sqlwrapper.lib"
+				TargetMachine="1"/>
+			<Tool
+				Name="VCMIDLTool"/>
+			<Tool
+				Name="VCPostBuildEventTool"/>
+			<Tool
+				Name="VCPreBuildEventTool"/>
+			<Tool
+				Name="VCPreLinkEventTool"/>
+			<Tool
+				Name="VCResourceCompilerTool"/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"/>
+			<Tool
+				Name="VCWebDeploymentTool"/>
+			<Tool
+				Name="VCManagedWrapperGeneratorTool"/>
+			<Tool
+				Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm;asmx"
+			UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}">
+			<File
+				RelativePath="..\..\tier1\interface.cpp">
+			</File>
+			<File
+				RelativePath="..\..\public\tier0\memoverride.cpp">
+			</File>
+			<File
+				RelativePath=".\sqlhelpers.cpp">
+			</File>
+			<File
+				RelativePath=".\sqlwrapper.cpp">
+			</File>
+		</Filter>
+		<Filter
+			Name="Header Files"
+			Filter="h;hpp;hxx;hm;inl;inc;xsd"
+			UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}">
+			<File
+				RelativePath="..\..\public\tier1\interface.h">
+			</File>
+			<File
+				RelativePath="..\..\public\isqlwrapper.h">
+			</File>
+			<File
+				RelativePath="..\vmpi_private\mysql\include\mysql.h">
+			</File>
+			<File
+				RelativePath=".\sqlhelpers.h">
+			</File>
+		</Filter>
+		<Filter
+			Name="Resource Files"
+			Filter="rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx"
+			UniqueIdentifier="{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}">
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>