binary_ofstream Class Reference

#include <binary_ofstream.h>

Public Member Functions
	binary_ofstream (const char *name)
	binary_ofstream (const std::string &name)
void	close ()
binary_ofstream &	operator<< (char n)
binary_ofstream &	operator<< (unsigned char n)
binary_ofstream &	operator<< (short n)
binary_ofstream &	operator<< (unsigned short n)
binary_ofstream &	operator<< (int n)
binary_ofstream &	operator<< (unsigned int n)
binary_ofstream &	operator<< (long n)
binary_ofstream &	operator<< (unsigned long n)
binary_ofstream &	operator<< (float n)
binary_ofstream &	operator<< (double n)
binary_ofstream &	operator<< (bool n)
binary_ofstream &	operator<< (const std::string &n)
	~binary_ofstream ()

Private Member Functions
void	init (const char *name)

Private Attributes
FILE *	file_

Detailed Description

Definition at line 8 of file binary_ofstream.h.

Constructor & Destructor Documentation

binary_ofstream::binary_ofstream ( const char *  name )

explicit

Definition at line 8 of file binary_ofstream.cc.

References init().

: file_(nullptr) { init(name); }

binary_ofstream::binary_ofstream ( const std::string &  name )

explicit

Definition at line 10 of file binary_ofstream.cc.

References init().

: file_(nullptr) { init(name.c_str()); }

binary_ofstream::~binary_ofstream

(

)

Definition at line 20 of file binary_ofstream.cc.

References close().

{ close(); }

Member Function Documentation

void binary_ofstream::close

(

void

)

Definition at line 21 of file binary_ofstream.cc.

References file_.

Referenced by esMonitoring.AsyncLineReaderMixin::handle_close(), esMonitoring.FDJsonServer::handle_close(), and ~binary_ofstream().

                            {
  if (file_ != nullptr)
    fclose(file_);
  file_ = nullptr;
}

void binary_ofstream::init ( const char *  name )

private

Definition at line 12 of file binary_ofstream.cc.

References gather_cfg::cout, and file_.

Referenced by binary_ofstream().

                                           {
  file_ = fopen(name, "wb");
  if (file_ == nullptr) {
    std::cout << "file " << name << " cannot be opened for writing" << std::endl;
    throw binary_ofstream_error();
  }
}

binary_ofstream & binary_ofstream::operator<<

(

char

n

)

Definition at line 27 of file binary_ofstream.cc.

References file_.

                                                   {
  fputc(n, file_);
  return *this;
}

binary_ofstream & binary_ofstream::operator<<

(

unsigned char

n

)

Definition at line 31 of file binary_ofstream.cc.

References file_.

                                                            {
  fputc(n, file_);
  return *this;
}

binary_ofstream & binary_ofstream::operator<<

(

short

n

)

Definition at line 36 of file binary_ofstream.cc.

References file_.

                                                    {
  fwrite(&n, sizeof(n), 1, file_);
  return *this;
}

binary_ofstream & binary_ofstream::operator<<

(

unsigned short

n

)

Definition at line 40 of file binary_ofstream.cc.

References file_.

                                                             {
  fwrite(&n, sizeof(n), 1, file_);
  return *this;
}

binary_ofstream & binary_ofstream::operator<<

(

int

n

)

Definition at line 44 of file binary_ofstream.cc.

References file_.

                                                  {
  fwrite(&n, sizeof(n), 1, file_);
  return *this;
}

binary_ofstream & binary_ofstream::operator<<

(

unsigned int

n

)

Definition at line 48 of file binary_ofstream.cc.

References file_.

                                                           {
  fwrite(&n, sizeof(n), 1, file_);
  return *this;
}

binary_ofstream & binary_ofstream::operator<<

(

long

n

)

Definition at line 52 of file binary_ofstream.cc.

References file_.

                                                   {
  fwrite(&n, sizeof(n), 1, file_);
  return *this;
}

binary_ofstream & binary_ofstream::operator<<

(

unsigned long

n

)

Definition at line 56 of file binary_ofstream.cc.

References file_.

                                                            {
  fwrite(&n, sizeof(n), 1, file_);
  return *this;
}

binary_ofstream & binary_ofstream::operator<<

(

float

n

)

Definition at line 60 of file binary_ofstream.cc.

References file_.

                                                    {
  fwrite(&n, sizeof(n), 1, file_);
  return *this;
}

binary_ofstream & binary_ofstream::operator<<

(

double

n

)

Definition at line 64 of file binary_ofstream.cc.

References file_.

                                                     {
  fwrite(&n, sizeof(n), 1, file_);
  return *this;
}

binary_ofstream & binary_ofstream::operator<<

(

bool

n

)

Definition at line 69 of file binary_ofstream.cc.

References dqmiodumpmetadata::n.

{ return operator<<(static_cast<char>(n)); }

binary_ofstream & binary_ofstream::operator<<

(

const std::string &

n

)

Definition at line 71 of file binary_ofstream.cc.

References file_.

                                                               {
  (*this)
      << (uint32_t)
             s.size();  // Use uint32 for backward compatibilty of binary files that were generated on 32-bit machines.
  fwrite(s.data(), 1, s.size(), file_);
  return *this;
}

Member Data Documentation

FILE* binary_ofstream::file_

private

Definition at line 36 of file binary_ofstream.h.

Referenced by close(), init(), and operator<<().