BlobIBufStream.h

Go to the documentation of this file.

// BlobIBufStream.h: Input buffer for a blob using an istream
//
// Copyright (C) 2020 ASTRON (Netherlands Institute for Radio Astronomy)
// SPDX-License-Identifier: GPL-3.0-or-later
 
#ifndef LOFAR_BLOB_BLOBIBUFSTREAM_H
#define LOFAR_BLOB_BLOBIBUFSTREAM_H
 
#include "BlobIBuffer.h"
 
#include <iosfwd>
 
namespace dp3 {
namespace blob {
 
 
 
 
class BlobIBufStream : public BlobIBuffer {
 public:
  explicit BlobIBufStream(std::istream&);
 
  virtual ~BlobIBufStream();
 
  virtual uint64_t get(void* buffer, uint64_t nbytes);
 
  virtual int64_t tellPos() const;
 
  virtual int64_t setPos(int64_t pos);
 
 private:
  std::streambuf* itsStream;
};
 
 
}  // namespace blob
}  // namespace dp3
 
#endif