AuroraRuntime/Include/Aurora/IO/IStreamReader.inl

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

    File: IStreamReader.inl
    Date: 2022-2-1
    Author: Reece
***/
#pragma once

namespace Aurora::IO
{
    EStreamError IStreamReader::ReadAll(Memory::ByteBuffer &buffer)
    {
        static const int kBufferSize = 2048;
        
        AuUInt len;
        EStreamError ret;
        AuUInt8 temp[kBufferSize];

        len = kBufferSize;
        ret = EStreamError::eErrorEndOfStream;

        buffer = Memory::NewResizableBuffer();

        while ((ret = Read(Memory::MemoryViewStreamWrite(temp, len))) == EStreamError::eErrorNone)
        {
            if (len == 0)
            {
                break;
            }

            buffer.Write(temp, len);

            if (len != kBufferSize)
            {
                break;
            }
        }

        if (ret == EStreamError::eErrorEndOfStream)
        {
            return EStreamError::eErrorNone;
        }

        return ret;
    }
}