FileStartRecord Class Reference

#include <RawFileUtil.h>

List of all members.

Public Member Functions
	FileStartRecord ()
const file_start_record &	getRecord () const
void	dump (std::ostream &os=std::cout) const
void	setFileNumber (uint32_t fn)
Private Attributes
file_start_record	m_record
Friends
raw_ifstream &	operator>> (raw_ifstream &is, FileStartRecord &record)
raw_ofstream &	operator<< (raw_ofstream &os, FileStartRecord &record)

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Detailed Description

Definition at line 39 of file RawFileUtil.h.

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Constructor & Destructor Documentation

FileStartRecord::FileStartRecord

(

)

Definition at line 232 of file RawFileUtil.cxx.

References file_start_record::date, file_start_record::file_number, m_record, file_start_record::marker, file_start_record::record_size, file_start_record::sizeLimit_dataBlocks, file_start_record::sizeLimit_MB, file_start_record::time, and file_start_record::version.

{
   m_record.marker               = 0x1234aaaa;
   m_record.record_size          = 8;
   // following members are not meaningful @ offline
   m_record.version              = 0;
   m_record.file_number          = 0;
   m_record.date                 = 0;
   m_record.time                 = 0;
   m_record.sizeLimit_dataBlocks = 0;
   m_record.sizeLimit_MB         = 0;
}

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Member Function Documentation

void FileStartRecord::dump

(

std::ostream &

os = std::cout

)

const

Definition at line 291 of file RawFileUtil.cxx.

References file_start_record::date, file_start_record::file_number, m_record, file_start_record::marker, file_start_record::record_size, file_start_record::sizeLimit_dataBlocks, file_start_record::sizeLimit_MB, file_start_record::time, and file_start_record::version.

                                               {
  os << "[RawFile] FileStartRecord:" << std::endl << std::hex
     << "[RawFile] \tmarker               : 0x" << m_record.marker << std::endl
     << "[RawFile] \trecord_size          : 0x" << m_record.record_size << std::endl
     << "[RawFile] \tversion              : 0x" << m_record.version << std::endl
     << "[RawFile] \tfile_number          : 0x" << m_record.file_number << std::endl
     << "[RawFile] \tdate                 : 0x" << m_record.date << std::endl
     << "[RawFile] \ttime                 : 0x" << m_record.time << std::endl
     << "[RawFile] \tsizeLimit_dataBlocks : 0x" << m_record.sizeLimit_dataBlocks << std::endl
     << "[RawFile] \tsizeLimit_MB         : 0x" << m_record.sizeLimit_MB
     << std::dec << std::endl;
}

const file_start_record& FileStartRecord::getRecord

(

)

const [inline]

Definition at line 46 of file RawFileUtil.h.

References m_record.

{ return m_record; }

void FileStartRecord::setFileNumber

(

uint32_t

fn

)

[inline]

Definition at line 49 of file RawFileUtil.h.

References file_start_record::file_number, and m_record.

{ m_record.file_number = fn; }

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Friends And Related Function Documentation

raw_ofstream& operator<<	(	raw_ofstream &	os,
		FileStartRecord &	record
	)			[friend]

Definition at line 175 of file RawFileUtil.cxx.

                                                                    {
  // write data block
  if (os.write((char*)(&record.m_record), sizeof(file_start_record)).fail()) {
    std::cerr << "[RawFile] Error occurred while writing file" << std::endl;
    throw FailedToWrite("FileStartRecord");
  }

  return os;
}

raw_ifstream& operator>>	(	raw_ifstream &	is,
		FileStartRecord &	record
	)			[friend]

Definition at line 7 of file RawFileUtil.cxx.

                                                                    {
  // read data block
  if (is.read((char*)(&record.m_record), sizeof(file_start_record)).fail()) {
    //std::cerr << "[RawFile] Error occurred while reading files" << std::endl;
    throw BadInputStream("FileStartRecord");
  }

  // data validation checks
  if (record.m_record.marker != 0x1234aaaa) {
    //std::cerr << "[RawFile] Get an invalid record marker" << std::endl;
    throw WrongMarker(0x1234aaaa, record.m_record.marker);
  }

  if (record.m_record.record_size != 8) {
    //std::cerr << "[RawFile] Get an unexpected record size" << std::endl;
    throw UnexpectedRecordSize("FileStartRecord", 8, record.m_record.record_size);
  }

  return is;
}

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Member Data Documentation

file_start_record FileStartRecord::m_record [private]

Definition at line 52 of file RawFileUtil.h.

Referenced by dump(), FileStartRecord(), getRecord(), operator<<(), operator>>(), and setFileNumber().

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