AsciiSimulator.hh

#ifndef artdaq_demo_Generators_AsciiSimulator_hh
#define artdaq_demo_Generators_AsciiSimulator_hh

#include "fhiclcpp/fwd.h"
#include "artdaq-core/Data/Fragment.hh"
#include "artdaq/Application/CommandableFragmentGenerator.hh"
#include "artdaq-core-demo/Overlays/AsciiFragment.hh"
#include "artdaq-core-demo/Overlays/FragmentType.hh"

#include <random>
#include <vector>
#include <atomic>

namespace demo
{
    class AsciiSimulator : public artdaq::CommandableFragmentGenerator
    {
    public:
        explicit AsciiSimulator(fhicl::ParameterSet const& ps);

    private:

        bool getNext_(artdaq::FragmentPtrs& output) override;

        // Explicitly declare that there is nothing special to be done
        // by the start, stop, and stopNoMutex methods in this class
        void start() override {} 
        void stop() override {} 
        void stopNoMutex() override {} 

        // FHiCL-configurable variables. Note that the C++ variable names
        // are the FHiCL variable names with a "_" appended
        
        std::size_t const throttle_usecs_; 

        // Members needed to generate the simulated data
        std::string string1_; 
        std::string string2_; 
    };
}

#endif /* artdaq_demo_Generators_AsciiSimulator_hh */