JsonObjectStream.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.
 *
 * JsonObjectStream.h
 *
 ****/

#ifndef _SMING_CORE_DATA_STREAM_JSON_OBJECT_STREAM_H_
#define _SMING_CORE_DATA_STREAM_JSON_OBJECT_STREAM_H_

#include "MemoryDataStream.h"
#include "../Libraries/ArduinoJson/include/ArduinoJson.h"

class JsonObjectStream : public MemoryDataStream
{
public:
    JsonObjectStream() : rootNode(buffer.createObject())
    {
    }

    //Use base class documentation
    StreamType getStreamType() const override
    {
        return eSST_JsonObject;
    }

    JsonObject& getRoot()
    {
        return rootNode;
    }

    //Use base class documentation
    uint16_t readMemoryBlock(char* data, int bufSize) override;

    int available() override
    {
        return rootNode.success() ? rootNode.measureLength() : 0;
    }

private:
    DynamicJsonBuffer buffer;
    JsonObject& rootNode;
    bool send = true;
};

#endif /* _SMING_CORE_DATA_STREAM_JSON_OBJECT_STREAM_H_ */