#ifndef DATAQUEUE_FRAMEFACTORY_FRAME_HH
#define DATAQUEUE_FRAMEFACTORY_FRAME_HH

#include <vector>
#include <DataFormats/daq_common_header.hh>
#include <benchmark/time_tracking.hh>

/**
 * \author cpellegrino
 */

class Frame : public std::vector<char>, public benchmark::chronometrable
{
  unsigned int m_seqnumber;

 public:

  const DAQCommonHeader* const getHeader() const
  {
    return static_cast<const DAQCommonHeader* const>(
        static_cast<const void* const>(&front()));
  }

  const char* const getPayload() const
  {
    return &front() + sizeof(DAQCommonHeader);
  }

  unsigned int getSeqNumber() const
  {
    return m_seqnumber;
  }

  unsigned int getFrameLength() const
  {
    return size() ? getHeader()->FrameLength : 0;
  }

  unsigned int getNItems() const
  {
    return size() ? getHeader()->NumberOfItems : 0;
  }

  friend class PuzzledFrame;
};

#endif // DATAQUEUE_FRAMEFACTORY_FRAME_HH