FileSearchLinux.h

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/*********************************************************\
 *  File: FileSearchLinux.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_FILESEARCH_LINUX_H__
#define __PLCORE_FILESEARCH_LINUX_H__
#pragma once


//[-------------------------------------------------------]
//[ Includes                                              ]
//[-------------------------------------------------------]
#include <sys/types.h>
#include <dirent.h>
#include "PLCore/File/FileSearchImpl.h"


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


//[-------------------------------------------------------]
//[ Classes                                               ]
//[-------------------------------------------------------]
/**
*  @brief
*    Linux implementation of 'FileSearchImpl'
*/
class FileSearchLinux : public FileSearchImpl {


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


    //[-------------------------------------------------------]
    //[ Private functions                                     ]
    //[-------------------------------------------------------]
    private:
        /**
        *  @brief
        *    Constructor
        *
        *  @param[in] sPath
        *    Search path
        *  @param[in] pAccess
        *    Additional file access information (can be a null pointer)
        */
        FileSearchLinux(const String &sPath, const FileAccess *pAccess);

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


    //[-------------------------------------------------------]
    //[ Private virtual FileSearchImpl functions              ]
    //[-------------------------------------------------------]
    private:
        virtual bool HasNextFile() override;
        virtual String GetNextFile() override;


    //[-------------------------------------------------------]
    //[ Private data                                          ]
    //[-------------------------------------------------------]
    private:
        DIR    *m_pDir;         /** Can be a null pointer */
        dirent *m_pDirEntry;    /** Can be a null pointer */
        String  m_sPath;
        bool    m_bHasNext;
        String  m_sFilename;


};


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


#endif // __PLCORE_FILESEARCH_LINUX_H__