filehandler.h

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/*
* Copyright 2016 Autodesk, Inc. All rights reserved.
* Use of this software is subject to the terms of the Autodesk license agreement and any attachments or Appendices thereto provided at the time of installation or download,
* or which otherwise accompanies this software in either electronic or hard copy form, or which is signed by you and accepted by Autodesk.
*/

#pragma once

#include "gwnavruntime/base/types.h"
#include "gwnavruntime/base/memory.h"
#include "gwnavruntime/kernel/SF_RefCount.h"
#include "gwnavruntime/base/fileopener.h"

namespace Kaim
{

class File;
class FileOpenerBase;

class FileHandler
{
    KY_DEFINE_NEW_DELETE_OPERATORS(Stat_Default_Mem)
    KY_CLASS_WITHOUT_COPY(FileHandler)
public:
    enum ErrorReportMode { NO_ERROR_REPORT = 0, DO_ERROR_REPORT};

    FileHandler() : m_file(nullptr) {}

    File* OpenForRead(const char* fileName, FileOpenerBase* fileOpener = nullptr, ErrorReportMode errorReportMode = DO_ERROR_REPORT);
    File* OpenForWrite(const char* fileName, FileOpenerBase* fileOpener = nullptr, ErrorReportMode errorReportMode = DO_ERROR_REPORT);

    File* GetFile() { return m_file.GetPtr(); }

    ~FileHandler() { Close(); }

    void Close();

private:
    void Open(const char* fileName, FileOpenerBase* fileOpener, FileOpenerMode openMode, ErrorReportMode errorReportMode);

private:
    Ptr<File> m_file;
};

}