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** Copyright (C) 2008-2012 NVIDIA Corporation.
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
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** This file is part of Qt 3D Studio.
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#pragma once
#ifndef QT3DS_RENDER_INPUT_STREAM_FACTORY_H
#define QT3DS_RENDER_INPUT_STREAM_FACTORY_H
#include "Qt3DSRender.h"
#include "foundation/IOStreams.h"
#include "foundation/Qt3DSRefCounted.h"
#include "EASTL/string.h"

namespace qt3ds {
namespace render {
    class IRefCountedInputStream : public qt3ds::foundation::ISeekableIOStream, public NVRefCounted
    {
    protected:
        virtual ~IRefCountedInputStream() {}
    };
    // This class is threadsafe.
    class IInputStreamFactory : public NVRefCounted
    {
    protected:
        virtual ~IInputStreamFactory() {}
    public:
        // These directories must have a '/' on them
        virtual void AddSearchDirectory(const char8_t *inDirectory) = 0;
        virtual IRefCountedInputStream *GetStreamForFile(const QString &inFilename,
                                                         bool inQuiet = false) = 0;
        // Return a path for this file.  Returns true if GetStreamForFile would return a valid
        // stream.
        // else returns false
        virtual bool GetPathForFile(const QString &inFilename, QString &outFile,
                                    bool inQuiet = false) = 0;

        // Create an input stream factory using this foundation and an platform-optional app
        // directory
        // on android the app directory has no effect; use use the assets bundled with the APK file.
        static IInputStreamFactory &Create(NVFoundationBase &inFoundation);
    };
}
}

#endif