frame.hh

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#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