BlobAipsIO.h

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// BlobAipsIO.h: A Blob buffer for Aips++ ByteIO
//
// Copyright (C) 2020 ASTRON (Netherlands Institute for Radio Astronomy)
// SPDX-License-Identifier: GPL-3.0-or-later
 
#ifndef LOFAR_BLOB_BLOBAIPSIO_H
#define LOFAR_BLOB_BLOBAIPSIO_H
 
#include <casacore/casa/IO/ByteIO.h>
 
#include "BlobOStream.h"
#include "BlobIStream.h"
 
namespace dp3 {
namespace blob {
 
 
 
class BlobAipsIO : public casacore::ByteIO {
 public:
  explicit BlobAipsIO(BlobOStream&);
  explicit BlobAipsIO(BlobIStream&);
 
  virtual ~BlobAipsIO();
 
  virtual void write(casacore::Int64 size, const void* buf);
  virtual void write(casacore::uInt size, const void* buf);
 
  virtual casacore::Int64 read(casacore::Int64 size, void* buf,
                               bool throwException);
  virtual casacore::Int read(casacore::uInt size, void* buf,
                             bool throwException);
 
  virtual casacore::Int64 length();
 
  virtual bool isReadable() const;
 
  virtual bool isWritable() const;
 
  virtual bool isSeekable() const;
 
 private:
  BlobAipsIO(const BlobAipsIO&);
  BlobAipsIO& operator=(const BlobAipsIO&);
 
  virtual casacore::Int64 doSeek(casacore::Int64 offset,
                                 casacore::ByteIO::SeekOption);
 
  BlobOStream* itsOBuf;
  BlobIStream* itsIBuf;
};
 
 
}  // namespace blob
}  // namespace dp3
 
#endif