FileWindows.h

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/*********************************************************\
 *  File: FileWindows.h                                  *
 *
 *  Copyright (C) 2002-2012 The PixelLight Team (http://www.pixellight.org/)
 *
 *  This file is part of PixelLight.
 *
 *  PixelLight 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 3 of the License, or
 *  (at your option) any later version.
 *
 *  PixelLight 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 PixelLight. If not, see <http://www.gnu.org/licenses/>.
\*********************************************************/


#ifndef __PLCORE_FILE_WINDOWS_H__
#define __PLCORE_FILE_WINDOWS_H__
#pragma once


//[-------------------------------------------------------]
//[ Includes                                              ]
//[-------------------------------------------------------]
#include "PLCore/File/StdIo.h"
#include "PLCore/File/FileImpl.h"


//[-------------------------------------------------------]
//[ Namespace                                             ]
//[-------------------------------------------------------]
namespace PLCore {


//[-------------------------------------------------------]
//[ Classes                                               ]
//[-------------------------------------------------------]
/**
*  @brief
*    Windows implementation of 'FileImpl'
*
*  @note
*    - Implementation of the state design pattern, this class is a concrete state of the 'FileImpl'-state of the 'FileObject'-context
*/
class FileWindows : public FileImpl {


    //[-------------------------------------------------------]
    //[ Friends                                               ]
    //[-------------------------------------------------------]
    friend class FileObject;


    //[-------------------------------------------------------]
    //[ Private functions                                     ]
    //[-------------------------------------------------------]
    private:
        /**
        *  @brief
        *    Constructor
        *
        *  @param[in] cUrl
        *    URL of the file or directory
        *  @param[in] pAccess
        *    Additional file access information (can be a null pointer)
        */
        FileWindows(const Url &cUrl, const FileAccess *pAccess);

        /**
        *  @brief
        *    Destructor
        */
        virtual ~FileWindows();


    //[-------------------------------------------------------]
    //[ Private virtual FileImpl functions                    ]
    //[-------------------------------------------------------]
    private:
        virtual bool Exists() const override;
        virtual bool IsFile() const override;
        virtual bool IsDirectory() const override;
        virtual bool CopyTo(const String &sDest, bool bOverwrite) const override;
        virtual bool MoveTo(const String &sDest) override;
        virtual bool Rename(const String &sName) override;
        virtual bool CreateNewFile(bool bAlways) override;
        virtual bool CreateNewDirectory() override;
        virtual bool Delete() override;
        virtual bool DeleteDirectory() override;
        virtual void Close() override;
        virtual bool Open(uint32 nAccess, String::EFormat nStringFormat = String::ASCII) override;
        virtual bool IsOpen() const override;
        virtual bool IsReadable() const override;
        virtual bool IsWritable() const override;
        virtual String::EFormat GetStringFormat() const override;
        virtual bool IsEof() const override;
        virtual int GetC() override;
        virtual bool PutC(int nChar) override;
        virtual String GetS() override;
        virtual int PutS(const String &sString) override;
        virtual uint32 Read(void *pBuffer, uint32 nSize, uint32 nCount) override;
        virtual uint32 Write(const void *pBuffer, uint32 nSize, uint32 nCount) override;
        virtual bool Flush() override;
        virtual bool Seek(int32 nOffset, uint32 nLocation) override;
        virtual int32 Tell() const override;
        virtual uint32 GetSize() const override;
        virtual FileSearchImpl *CreateSearch() override;


    //[-------------------------------------------------------]
    //[ Private data                                          ]
    //[-------------------------------------------------------]
    private:
        String           m_sFilename;       /**< File name (in Windows notation) */
        uint32           m_nAccess;         /**< File access modes (see EAccess) */
        String::EFormat  m_nStringFormat;   /**< String encoding format to use when dealing with string functions */
        FILE            *m_pFile;           /**< Pointer to input stream, can be a null pointer */


};


//[-------------------------------------------------------]
//[ Namespace                                             ]
//[-------------------------------------------------------]
} // PLCore


#endif // __PLCORE_FILE_WINDOWS_H__