BasicReaderWriter.h

//// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
//// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
//// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
//// PARTICULAR PURPOSE.
////
//// Copyright (c) Microsoft Corporation. All rights reserved

#pragma once

#include <ppltasks.h>

// A simple reader/writer class that provides support for reading and writing
// files on disk. Provides synchronous and asynchronous methods.
ref class BasicReaderWriter
{
private:
    Windows::Storage::StorageFolder^ m_location;
    Platform::String^ m_locationPath;

internal:
    BasicReaderWriter();
    BasicReaderWriter(
        _In_ Windows::Storage::StorageFolder^ folder
        );

    Platform::Array<byte>^ ReadData(
        _In_ Platform::String^ filename
        );

    concurrency::task<Platform::Array<byte>^> ReadDataAsync(
        _In_ Platform::String^ filename
        );

    uint32 WriteData(
        _In_ Platform::String^ filename,
        _In_ const Platform::Array<byte>^ fileData
        );

    concurrency::task<void> WriteDataAsync(
        _In_ Platform::String^ filename,
        _In_ const Platform::Array<byte>^ fileData
        );
};