EnigmaIOTjsonController.h

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#ifndef _ENIGMAIOTJSONCONTROLLER_h
#define _ENIGMAIOTJSONCONTROLLER_h
 
#if defined(ARDUINO) && ARDUINO >= 100
    #include "arduino.h"
#else
    #include "WProgram.h"
#endif
 
#include <EnigmaIOTNode.h>
#include <ArduinoJson.h>
 
#if defined ESP8266 || defined ESP32
#include <functional>
typedef std::function<bool (const uint8_t* data, size_t len, nodePayloadEncoding_t payloadEncoding)> sendData_cb; 
#else
#error This code only supports ESP8266 or ESP32 platforms
#endif
 
class EnigmaIOTjsonController {
protected:
    sendData_cb sendData;
    EnigmaIOTNodeClass* enigmaIotNode;
 
public:
    virtual void begin (void* config = NULL) = 0;
 
    virtual void loop () = 0;
 
    virtual bool processRxCommand (
        const uint8_t* mac, const uint8_t* buffer, uint8_t length, nodeMessageType_t command, nodePayloadEncoding_t payloadEncoding) = 0;
 
    void sendDataCallback (sendData_cb cb) {
        sendData = cb;
    }
 
    virtual void configManagerStart (EnigmaIOTNodeClass* node) = 0;
 
    virtual void configManagerExit (bool status) = 0;
 
    virtual bool loadConfig () = 0;
 
protected:
 
    virtual bool sendCommandResp (const char* command, bool result) = 0;
 
    virtual bool sendStartAnouncement () = 0;
 
    virtual bool saveConfig () = 0;
 
    bool sendJson (DynamicJsonDocument& json) {
        int len = measureMsgPack (json) + 1;
        uint8_t* buffer = (uint8_t*)malloc (len);
        len = serializeMsgPack (json, (char*)buffer, len);
 
        size_t strLen = measureJson (json) + 1;
        char* strBuffer = (char*)calloc (sizeof (uint8_t), strLen);
 
        /*Serial.printf ("Trying to send: %s\n", printHexBuffer (
            buffer, len));*/
        serializeJson (json, strBuffer, strLen);
        DEBUG_INFO ("Trying to send: %s", strBuffer);
        bool result = false;
        if (sendData)
            result = sendData (buffer, len, MSG_PACK);
        if (!result) {
            DEBUG_WARN ("---- Error sending data");
        } else {
            DEBUG_INFO ("---- Data sent");
        }
        free (buffer);
        free (strBuffer);
        return result;
    }
};
 
#endif // _ENIGMAIOTJSONCONTROLLER_h