EndlessMemoryStream.h

/****
 * Sming Framework Project - Open Source framework for high efficiency native ESP8266 development.
 * Created 2015 by Skurydin Alexey
 * http://github.com/anakod/Sming
 * All files of the Sming Core are provided under the LGPL v3 license.
 *
 * EndlessMemoryStream.h
 *
 ****/

#ifndef _SMING_CORE_DATA_STREAM_ENDLESS_MEMORY_STREAM_H_
#define _SMING_CORE_DATA_STREAM_ENDLESS_MEMORY_STREAM_H_

#include "MemoryDataStream.h"

class EndlessMemoryStream : public ReadWriteStream
{
public:
    ~EndlessMemoryStream()
    {
        delete stream;
    }

    StreamType getStreamType() const override
    {
        return eSST_Memory;
    }

    uint16_t readMemoryBlock(char* data, int bufSize) override
    {
        return stream ? stream->readMemoryBlock(data, bufSize) : 0;
    }

    bool seek(int len) override;

    size_t write(const uint8_t* buffer, size_t size) override;

    bool isFinished() override
    {
        return false;
    }

private:
    MemoryDataStream* stream = nullptr;
};

#endif /* _SMING_CORE_DATA_STREAM_ENDLESS_MEMORY_STREAM_H_ */