/***
    Copyright (C) 2022 J Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: IIOBufferedProcessor.hpp
    Date: 2022-6-6
    Author: Reece
***/
#pragma once

namespace Aurora::IO
{
    struct IIOBufferedProcessor
    {
        virtual AuUInt32 TryProcessBuffered() = 0;
        virtual AuUInt32 GetRawBytesBuffered() = 0;
        virtual AuUInt32 GetRawBytesLimit() = 0;
    };

    /**
     * @brief 
     * @param source 
     * @param processor 
     * @param drain 
     * @param bufferSize 
     * @deprecated by Aurora::IO::Protocol (tobe AuProtocol:: and AuIOProtocol::)
     * @return 
    */
    AUKN_SYM AuSPtr<IIOBufferedProcessor> NewBufferedProcessor(const AuSPtr<IStreamReader> &pSource,
                                                               const AuSPtr<IIOPipeInterceptor> &pProcessor,
                                                               const AuSPtr<IStreamWriter> &pDrain, // TODO: share IOPipeCallback
                                                               AuUInt32 uBufferSize);
}