FileBlob.h

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#ifndef CondFormats_FileBlob_h
#define CondFormats_FileBlob_h
 
#include "CondFormats/Serialization/interface/Serializable.h"
 
#include <vector>
#include <string>
#include <iostream>
#include <memory>
 
class FileBlob {
public:
  FileBlob() {
    compressed = false;
    isize = 0;
  };
  FileBlob(const std::string &fname, bool zip);
  FileBlob(std::istream &is, bool zip);
 
  ~FileBlob(){};
 
  void read(const std::string &);
  void write(const std::string &) const;
 
  void read(std::istream &);
  void write(std::ostream &) const;
 
  bool isCompressed() const { return compressed; };
 
  int size() const { return isize; };
#if !defined(__CINT__) && !defined(__MAKECINT__) && !defined(__REFLEX__)
  std::unique_ptr<std::vector<unsigned char> > getUncompressedBlob() const;
#endif
  void getUncompressedBlob(std::vector<unsigned char> &myblobcopy) const;
 
private:
  static unsigned int computeFileSize(const std::string &);
  static unsigned int computeStreamSize(std::istream &);
 
  std::vector<unsigned char> blob;
  bool compressed;
  unsigned int isize;
 
  COND_SERIALIZABLE;
};
 
#endif