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// ZenLib::File - File functions
// Copyright (C) 2007-2010 MediaArea.net SARL, Info@MediaArea.net
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would be
// appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source distribution.
//
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//
// File functions
//
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//---------------------------------------------------------------------------
#ifndef ZenLib_FileH
#define ZenLib_FileH
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
#include "ZenLib/Conf.h"
#include "ZenLib/Ztring.h"
//---------------------------------------------------------------------------
namespace ZenLib
{
//***************************************************************************
/// @brief File manipulation
//***************************************************************************
class File
{
public :
//---------------------------------------------------------------------------
/// @brief Options for Open method
enum access_t
{
Access_Read = 0, ///< Read permission
Access_Write = 1, ///< Write permission
Access_Read_Write = 2, ///< Read and Write permissions
Access_Write_Append = 3, ///< Write permission without deleting old file
Access_Write_Excluding = 4 ///< Write permission preventing reading
};
//---------------------------------------------------------------------------
/// @brief Options for Move method
enum move_t
{
FromBegin = 0, ///< Begin of file
FromCurrent = 1, ///< Current position
FromEnd = 2 ///< End of file
};
//Constructor/Destructor
File ();
File (ZenLib::Ztring File_Name, access_t Access=Access_Read);
~File ();
//Open/close
bool Open (const tstring &File_Name, access_t Access=Access_Read);
bool Create(const ZenLib::Ztring &File_Name, bool OverWrite=true);
void Close ();
//Read/Write
size_t Read (int8u* Buffer, size_t Buffer_Size);
size_t Write (const int8u* Buffer, size_t Buffer_Size);
size_t Write (const Ztring &ToWrite);
//Moving
bool GoTo (int64s Position, move_t MoveMethod=FromBegin);
int64u Position_Get ();
//Attributes
int64u Size_Get();
Ztring Created_Get();
Ztring Created_Local_Get();
Ztring Modified_Get();
Ztring Modified_Local_Get();
bool Opened_Get();
//Helpers
static int64u Size_Get(const Ztring &File_Name);
static Ztring Created_Get(const Ztring &File_Name);
static Ztring Modified_Get(const Ztring &File_Name);
static bool Exists(const Ztring &File_Name);
static bool Copy(const Ztring &Source, const Ztring &Destination, bool OverWrite=false);
static bool Move(const Ztring &Source, const Ztring &Destination, bool OverWrite=false);
static bool Delete(const Ztring &File_Name);
//Temp
Ztring File_Name;
int64u Position; //Position is saved, may be not good because position may change
int64u Size; //Size is saved, may be not good because size may change
void* File_Handle;
};
} //NameSpace
#endif
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