esp8266-react-framework/lib/framework/AsyncJsonCallbackResponse.h

#ifndef _AsyncJsonCallbackResponse_H_
#define _AsyncJsonCallbackResponse_H_

#include <ESPAsyncWebServer.h>
#include <AsyncJson.h>

/*
* Listens for a response being destroyed and calls a callback during said distruction.
* used so we can take action after the response has been rendered to the client.
*
* Avoids having to fork ESPAsyncWebServer with a callback feature, but not nice!
*/

typedef std::function<void()> AsyncJsonCallback;

class AsyncJsonCallbackResponse : public AsyncJsonResponse
{

private:
    AsyncJsonCallback _callback;

public:
    AsyncJsonCallbackResponse(AsyncJsonCallback callback, bool isArray = false, size_t maxJsonBufferSize = DYNAMIC_JSON_DOCUMENT_SIZE)
        : AsyncJsonResponse(isArray, maxJsonBufferSize), _callback{callback} {}
    ~AsyncJsonCallbackResponse()
    {
        _callback();
    }
};

#endif // end _AsyncJsonCallbackResponse_H_