FileHeader.h

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#ifndef _MADARA_FILE_HEADER_H_
#define _MADARA_FILE_HEADER_H_
 
#include "madara/utility/StdInt.h"
#include "madara/MadaraExport.h"
#include <string.h>
 
namespace madara
{
namespace knowledge
{
class MADARA_EXPORT FileHeader
{
public:
  FileHeader();
 
  virtual ~FileHeader();
 
  static uint32_t encoded_size(void);
 
  virtual const char* read(const char* buffer, int64_t& buffer_remaining);
 
  virtual char* write(char* buffer, int64_t& buffer_remaining);
 
  virtual bool equals(const FileHeader& other);
 
  static inline bool file_header_test(const char* buffer)
  {
    return strncmp(&(buffer[32]), "KaRL1.5", 7) == 0;
  }
 
  uint64_t size;
 
  uint64_t states;
 
  uint64_t initial_timestamp;
 
  uint64_t last_timestamp;
 
  char file_type[8];
 
  uint32_t karl_version;
 
  char originator[64];
};
}
}
 
#endif  // _MADARA_FILE_HEADER_H_