OutputFile.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2011 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// dspsr/Kernel/Classes/dsp/OutputFile.h
 
#ifndef __OutputFile_h
#define __OutputFile_h
 
#include "dsp/Sink.h"
#include "dsp/BitSeries.h"
 
namespace dsp {
 
 
  class OutputFile : public Sink<BitSeries>
  {
  public:
 
    OutputFile (const char* operation_name);
 
    virtual ~OutputFile ();
 
  protected:
 
    friend class OutputFileShare;
 
    virtual void calculation ();
 
    int fd;
 
    int header_bytes;
 
    std::string output_filename;
 
    std::string datestr_pattern;
 
    virtual void open_file (const char* filename);
 
    void open_file (const std::string& name) { open_file (name.c_str()); }
 
    virtual void write_header () = 0;
 
    virtual std::string get_extension () const = 0;
 
    virtual int64_t unload_bytes (const void* buffer, uint64_t nbytes);
  };
 
}
 
#endif // !defined(__OutputFile_h)