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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;
};
/// constructor from file to read
FileBlob(const std::string &fname, bool zip);
/// constructor from stream to read
FileBlob(std::istream &is, bool zip);
~FileBlob() {}
/// read from real file
void read(const std::string &);
/// write to real file
void write(const std::string &) const;
/// read from istream
void read(std::istream &);
/// write to ostream
void write(std::ostream &) const;
bool isCompressed() const { return compressed; };
int size() const { return isize; };
/// i didn't want to do two copies ... hope this works.
#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
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