StreamerOutputFile.h

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#ifndef IOPool_Streamer_StreamerOutputFile_h
#define IOPool_Streamer_StreamerOutputFile_h

#include "FWCore/Utilities/interface/propagate_const.h"

#include "IOPool/Streamer/interface/MsgTools.h"

#include "IOPool/Streamer/interface/InitMsgBuilder.h"
#include "IOPool/Streamer/interface/InitMessage.h"

#include "IOPool/Streamer/interface/EventMsgBuilder.h"
#include "IOPool/Streamer/interface/EventMessage.h"

#include "IOPool/Streamer/interface/StreamerFileIO.h"
#include <memory>

#include <exception>
#include <fstream>
#include <iostream>

namespace edm::streamer {
  class StreamerOutputFile
  {
  public:
    explicit StreamerOutputFile(const std::string& name, uint32 padding = 0);
    ~StreamerOutputFile();

    void write(const InitMsgBuilder&);
    void write(const InitMsgView&);

    void writeInitFragment(uint32 fragIndex, uint32 fragCount, const char* dataPtr, uint32 dataSize);

    uint64 write(const EventMsgBuilder&);
    uint64 write(const EventMsgView&);

    uint64 writeEventFragment(uint32 fragIndex, uint32 fragCount, const char* dataPtr, uint32 dataSize);

    uint32 adler32() const { return streamerfile_->adler32(); }

    void close() { streamerfile_->close(); }

  private:
    void writeEventHeader(const EventMsgView& ineview);
    void writeStart(const InitMsgView& inview);

  private:
    edm::propagate_const<std::shared_ptr<edm::streamer::OutputFile>> streamerfile_;
  };
}  // namespace edm::streamer
#endif