Microslice.h

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// Copyright 2015 Jan de Cuveland <cmail@cuveland.de>
#pragma once
 
#include "MicrosliceDescriptor.h"
 
#include <boost/serialization/access.hpp>
#include <fstream>
// Note: <fstream> has to precede boost/serialization includes for non-obvious
// reasons to avoid segfault similar to
// http://lists.debian.org/debian-hppa/2009/11/msg00069.html
 
namespace fles
{
 
class Microslice
{
  public:
    virtual ~Microslice() = 0;
 
    const MicrosliceDescriptor& desc() const { return *desc_ptr_; }
 
    const uint8_t* content() const { return content_ptr_; }
 
    uint32_t compute_crc() const;
 
    bool check_crc() const;
 
  protected:
    Microslice() = default;
 
    Microslice(MicrosliceDescriptor* desc_ptr, uint8_t* content_ptr)
        : desc_ptr_(desc_ptr)
        , content_ptr_(content_ptr) {};
 
    friend class StorableMicroslice;
 
    MicrosliceDescriptor* desc_ptr_;
 
    uint8_t* content_ptr_;
};
 
}   // namespace fles