esp8266-react-framework/src/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) : AsyncJsonResponse(isArray), _callback{callback} {}
    ~AsyncJsonCallbackResponse() {
      _callback();
    }

};

#endif // end _AsyncJsonCallbackResponse_H_