4 files changed, 484 insertions, 0 deletions
diff --git a/utils/vmpi_private/mysql_wrapper/StdAfx.cpp b/utils/vmpi_private/mysql_wrapper/StdAfx.cpp
new file mode 100644
index 0000000..8c22bdf
--- /dev/null
+++ b/utils/vmpi_private/mysql_wrapper/StdAfx.cpp
@@ -0,0 +1,15 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+// stdafx.cpp : source file that includes just the standard includes
+//	mysql_wrapper.pch will be the pre-compiled header
+//	stdafx.obj will contain the pre-compiled type information
+
+#include "stdafx.h"
+
+// TODO: reference any additional headers you need in STDAFX.H
+// and not in this file
diff --git a/utils/vmpi_private/mysql_wrapper/StdAfx.h b/utils/vmpi_private/mysql_wrapper/StdAfx.h
new file mode 100644
index 0000000..c75754a
--- /dev/null
+++ b/utils/vmpi_private/mysql_wrapper/StdAfx.h
@@ -0,0 +1,31 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+// stdafx.h : include file for standard system include files,
+//  or project specific include files that are used frequently, but
+//      are changed infrequently
+//
+
+#if !defined(AFX_STDAFX_H__1FC781E6_1CD6_4383_AF43_17CB309431F9__INCLUDED_)
+#define AFX_STDAFX_H__1FC781E6_1CD6_4383_AF43_17CB309431F9__INCLUDED_
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+
+// Insert your headers here
+//#define WIN32_LEAN_AND_MEAN		// Exclude rarely-used stuff from Windows headers
+
+#include <windows.h>
+
+// TODO: reference additional headers your program requires here
+
+//{{AFX_INSERT_LOCATION}}
+// Microsoft Visual C++ will insert additional declarations immediately before the previous line.
+
+#endif // !defined(AFX_STDAFX_H__1FC781E6_1CD6_4383_AF43_17CB309431F9__INCLUDED_)
diff --git a/utils/vmpi_private/mysql_wrapper/mysql_wrapper.cpp b/utils/vmpi_private/mysql_wrapper/mysql_wrapper.cpp
new file mode 100644
index 0000000..3b441e6
--- /dev/null
+++ b/utils/vmpi_private/mysql_wrapper/mysql_wrapper.cpp
@@ -0,0 +1,398 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+// mysql_wrapper.cpp : Defines the entry point for the DLL application.
+//
+#include "stdafx.h"
+
+extern "C"
+{
+	#include "mysql.h"
+};
+
+#include "imysqlwrapper.h"
+#include <stdio.h>
+
+
+static char* CopyString( const char *pStr )
+{
+	if ( !pStr )
+	{
+		pStr = "";
+	}
+
+	char *pRet = new char[ strlen( pStr ) + 1 ];
+	strcpy( pRet, pStr );
+	return pRet;
+}
+
+
+BOOL APIENTRY DllMain( HANDLE hModule, 
+                       DWORD  ul_reason_for_call, 
+                       LPVOID lpReserved
+					 )
+{
+    return TRUE;
+}
+
+
+class CCopiedRow
+{
+public:
+	~CCopiedRow()
+	{
+		m_Columns.PurgeAndDeleteElements();
+	}
+
+	CUtlVector<char*> m_Columns;
+};
+
+
+class CMySQLCopiedRowSet : public IMySQLRowSet
+{
+public:
+	~CMySQLCopiedRowSet()
+	{
+		m_Rows.PurgeAndDeleteElements();
+		m_ColumnNames.PurgeAndDeleteElements();
+	}
+
+	virtual void			Release()
+	{
+		delete this;
+	}
+
+	virtual int				NumFields()
+	{
+		return m_ColumnNames.Count();
+	}
+
+	virtual const char*		GetFieldName( int iColumn )
+	{
+		return m_ColumnNames[iColumn];
+	}
+
+	virtual bool			NextRow()
+	{
+		++m_iCurRow;
+		return m_iCurRow < m_Rows.Count();
+	}
+
+	virtual bool			SeekToFirstRow()
+	{
+		m_iCurRow = 0;
+		return m_iCurRow < m_Rows.Count();
+	}
+
+	virtual CColumnValue	GetColumnValue( int iColumn )
+	{
+		return CColumnValue( this, iColumn );
+	}
+
+	virtual CColumnValue	GetColumnValue( const char *pColumnName )
+	{
+		return CColumnValue( this, GetColumnIndex( pColumnName ) );
+	}
+
+	virtual const char*		GetColumnValue_String( int iColumn )
+	{
+		if ( iColumn < 0 || iColumn >= m_ColumnNames.Count() )
+			return "<invalid column specified>";
+		else if ( m_iCurRow < 0 || m_iCurRow >= m_Rows.Count() )
+			return "<invalid row specified>";
+		else
+			return m_Rows[m_iCurRow]->m_Columns[iColumn];
+	}
+
+	virtual long			GetColumnValue_Int( int iColumn )
+	{
+		return atoi( GetColumnValue_String( iColumn ) );
+	}
+
+	virtual int				GetColumnIndex( const char *pColumnName )
+	{
+		for ( int i=0; i < m_ColumnNames.Count(); i++ )
+		{
+			if ( stricmp( m_ColumnNames[i], pColumnName ) == 0 )
+				return i;
+		}
+		return -1;
+	}
+
+
+public:
+	int m_iCurRow;
+	CUtlVector<CCopiedRow*> m_Rows;
+	CUtlVector<char*> m_ColumnNames;
+};
+
+
+// -------------------------------------------------------------------------------------------------------- //
+// CMySQL class.
+// -------------------------------------------------------------------------------------------------------- //
+
+class CMySQL : public IMySQL
+{
+public:
+							CMySQL();
+	virtual					~CMySQL();
+
+	virtual bool			InitMySQL( const char *pDBName, const char *pHostName, const char *pUserName, const char *pPassword );
+	virtual void			Release();
+	virtual int				Execute( const char *pString );
+	virtual IMySQLRowSet*	DuplicateRowSet();
+	virtual unsigned long	InsertID();
+	virtual int				NumFields();
+	virtual const char*		GetFieldName( int iColumn );
+	virtual bool			NextRow();
+	virtual bool			SeekToFirstRow();
+	virtual CColumnValue	GetColumnValue( int iColumn );
+	virtual CColumnValue	GetColumnValue( const char *pColumnName );
+	virtual const char*		GetColumnValue_String( int iColumn );
+	virtual long			GetColumnValue_Int( int iColumn );
+	virtual int				GetColumnIndex( const char *pColumnName );
+
+	// Cancels the storage of the rows from the latest query.
+	void					CancelIteration();
+
+	virtual const char *	GetLastError( void );
+
+
+public:
+
+	MYSQL		*m_pSQL;
+	MYSQL_RES	*m_pResult;
+	MYSQL_ROW	m_Row;
+	CUtlVector<MYSQL_FIELD>	m_Fields;
+
+	char m_szLastError[128];
+};
+
+
+EXPOSE_INTERFACE( CMySQL, IMySQL, MYSQL_WRAPPER_VERSION_NAME );
+
+
+// -------------------------------------------------------------------------------------------------------- //
+// CMySQL implementation.
+// -------------------------------------------------------------------------------------------------------- //
+
+CMySQL::CMySQL()
+{
+	m_pSQL = NULL;
+	m_pResult = NULL;
+	m_Row = NULL;
+}
+
+
+CMySQL::~CMySQL()
+{
+	CancelIteration();
+
+	if ( m_pSQL )
+	{
+		mysql_close( m_pSQL );
+		m_pSQL = NULL;
+	}
+}
+
+
+bool CMySQL::InitMySQL( const char *pDBName, const char *pHostName, const char *pUserName, const char *pPassword )
+{
+	MYSQL *pSQL = mysql_init( NULL );
+	if ( !pSQL )
+		return NULL;
+
+	if ( !mysql_real_connect( pSQL, pHostName, pUserName, pPassword, pDBName, 0, NULL, 0 ) )
+	{
+		Q_strncpy( m_szLastError, mysql_error( pSQL ), sizeof(m_szLastError) );
+
+		mysql_close( pSQL );
+		return false;
+	}
+
+	m_pSQL = pSQL;
+	return true;
+}
+
+
+void CMySQL::Release()
+{
+	delete this;
+}
+
+
+int CMySQL::Execute( const char *pString )
+{
+	CancelIteration();
+
+	int result = mysql_query( m_pSQL, pString );
+	if ( result == 0 )
+	{
+		// Is this a query with a result set?
+		m_pResult = mysql_store_result( m_pSQL );
+		if ( m_pResult )
+		{
+			// Store the field information.
+			int count = mysql_field_count( m_pSQL );
+			MYSQL_FIELD *pFields = mysql_fetch_fields( m_pResult );
+			m_Fields.CopyArray( pFields, count );
+			return 0;
+		}
+		else
+		{
+			// No result set. Was a set expected?
+			if ( mysql_field_count( m_pSQL ) != 0 )
+				return 1;	// error! The query expected data but didn't get it.
+		}
+	}
+	else
+	{
+		const char *pError = mysql_error( m_pSQL );
+		pError = pError;
+	}
+
+	return result;
+}
+
+
+IMySQLRowSet* CMySQL::DuplicateRowSet()
+{
+	CMySQLCopiedRowSet *pSet = new CMySQLCopiedRowSet;
+
+	pSet->m_iCurRow = -1;
+
+	pSet->m_ColumnNames.SetSize( m_Fields.Count() );
+	for ( int i=0; i < m_Fields.Count(); i++ )
+		pSet->m_ColumnNames[i] = CopyString( m_Fields[i].name );
+
+	while ( NextRow() )
+	{
+		CCopiedRow *pRow = new CCopiedRow;
+		pSet->m_Rows.AddToTail( pRow );
+		pRow->m_Columns.SetSize( m_Fields.Count() );
+
+		for ( int i=0; i < m_Fields.Count(); i++ )
+		{
+			pRow->m_Columns[i] = CopyString( m_Row[i] );
+		}
+	}
+
+	return pSet;
+}
+
+
+unsigned long CMySQL::InsertID()
+{
+	return mysql_insert_id( m_pSQL );
+}
+
+
+int CMySQL::NumFields()
+{
+	return m_Fields.Count();
+}
+
+
+const char* CMySQL::GetFieldName( int iColumn )
+{
+	return m_Fields[iColumn].name;
+}
+
+
+bool CMySQL::NextRow()
+{
+	if ( !m_pResult )
+		return false;
+
+	m_Row = mysql_fetch_row( m_pResult );
+	if ( m_Row == 0 )
+	{
+		return false;
+	}
+	else
+	{
+		return true;
+	}
+}
+
+
+bool CMySQL::SeekToFirstRow()
+{
+	if ( !m_pResult )
+		return false;
+
+	mysql_data_seek( m_pResult, 0 );
+	return true;
+}
+
+
+CColumnValue CMySQL::GetColumnValue( int iColumn )
+{
+	return CColumnValue( this, iColumn );
+}
+
+
+CColumnValue CMySQL::GetColumnValue( const char *pColumnName )
+{
+	return CColumnValue( this, GetColumnIndex( pColumnName ) );
+}
+
+
+const char* CMySQL::GetColumnValue_String( int iColumn )
+{
+	if ( m_Row && iColumn >= 0 && iColumn < m_Fields.Count() && m_Row[iColumn] )
+		return m_Row[iColumn];
+	else
+		return "";
+}
+
+
+long CMySQL::GetColumnValue_Int( int iColumn )
+{
+	return atoi( GetColumnValue_String( iColumn ) );
+}
+
+
+int CMySQL::GetColumnIndex( const char *pColumnName )
+{
+	for ( int i=0; i < m_Fields.Count(); i++ )
+	{
+		if ( stricmp( pColumnName, m_Fields[i].name ) == 0 )
+		{
+			return i;
+		}
+	}
+	
+	return -1;
+}
+
+
+void CMySQL::CancelIteration()
+{
+	m_Fields.Purge();
+	
+	if ( m_pResult )
+	{
+		mysql_free_result( m_pResult );
+		m_pResult = NULL;
+	}
+
+	m_Row = NULL;
+}
+
+const char *CMySQL::GetLastError( void )
+{
+	// Default to the last error if m_pSQL was not successfully initialized
+	const char *pszLastError = m_szLastError;
+
+	if ( m_pSQL )
+	{
+		pszLastError = mysql_error( m_pSQL );
+	}
+
+	return pszLastError;
+}
+\ No newline at end of file
diff --git a/utils/vmpi_private/mysql_wrapper/mysql_wrapper.vpc b/utils/vmpi_private/mysql_wrapper/mysql_wrapper.vpc
new file mode 100644
index 0000000..b05eab5
--- /dev/null
+++ b/utils/vmpi_private/mysql_wrapper/mysql_wrapper.vpc
@@ -0,0 +1,40 @@
+//-----------------------------------------------------------------------------
+//	MYSQL_WRAPPER.VPC
+//
+//	Project Script
+//-----------------------------------------------------------------------------
+
+$Macro SRCDIR		"..\..\.."
+$Macro OUTBINDIR	"$SRCDIR\..\game\bin"
+
+$Include "$SRCDIR\vpc_scripts\source_dll_base.vpc"
+
+$Configuration
+{
+	$Compiler
+	{
+		$AdditionalIncludeDirectories		"$BASE,..,..\mysql\include,..\..\vmpi"
+		$PreprocessorDefinitions			"$BASE;MYSQL_WRAPPER_EXPORTS"
+	}
+}
+
+$Project "Mysql_wrapper"
+{
+	$Folder	"Source Files"
+	{
+		$File	"mysql_wrapper.cpp"
+		$File	"StdAfx.cpp"
+	}
+
+	$Folder	"Header Files"
+	{
+		$File	"..\..\vmpi\imysqlwrapper.h"
+		$File	"StdAfx.h"
+	}
+
+	$Folder	"Link Libraries"
+	{
+		$File	"..\mysql\lib\opt\libmySQL.lib"
+		$File	"..\mysql\lib\opt\zlib.lib"
+	}
+}