Subversion Repositories w11

// $Id: RlogFile.cpp 492 2013-02-24 22:14:47Z mueller $

//

// Copyright 2011-2013 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>

//

// This program is free software; you may redistribute and/or modify it under

// the terms of the GNU General Public License as published by the Free

// Software Foundation, either version 2, or at your option any later version.

//

// This program is distributed in the hope that it will be useful, but

// WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY

// or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

// for complete details.

// 

// Revision History: 

// Date         Rev Version  Comment

// 2013-02-23   492   2.1    add Name(), keep log file name; add Dump()

// 2013-02-22   491   2.0    add Write(),IsNew(), RlogMsg iface; use lockable

// 2011-01-30   357   1.0    Initial version

// ---------------------------------------------------------------------------

/*!

  \file

  \version $Id: RlogFile.cpp 492 2013-02-24 22:14:47Z mueller $

  \brief   Implemenation of RlogFile.

*/

#include <sys/time.h>

#include "boost/thread/locks.hpp"

#include "RosFill.hpp"

#include "RosPrintf.hpp"

#include "RlogMsg.hpp"

#include "RlogFile.hpp"

using namespace std;

/*!

  \class Retro::RlogFile

  \brief FIXME_docs

*/

// all method definitions in namespace Retro

namespace Retro {

//------------------------------------------+-----------------------------------

//! Default constructor

RlogFile::RlogFile()

  : fpExtStream(0),

    fIntStream(),

    fNew(true),

    fName(),

    fMutex()

{

  ClearTime();

}

//------------------------------------------+-----------------------------------

//! FIXME_docs

RlogFile::RlogFile(std::ostream* os, const std::string& name)

  : fpExtStream(os),

    fIntStream(),

    fNew(false),

    fName(name),

    fMutex()

{

  ClearTime();

}

//------------------------------------------+-----------------------------------

//! Destructor

RlogFile::~RlogFile()

{}

//------------------------------------------+-----------------------------------

//! FIXME_docs

bool RlogFile::Open(std::string name)

{

  fNew = false;

  fpExtStream = 0;

  fName = name;

  fIntStream.open(name.c_str());

  return fIntStream.is_open();

}

//------------------------------------------+-----------------------------------

//! FIXME_docs

void RlogFile::Close()

{

  fIntStream.close();

  return;

}

//------------------------------------------+-----------------------------------

//! FIXME_docs

void RlogFile::UseStream(std::ostream* os, const std::string& name)

{

  fNew = false;

  if (fIntStream.is_open()) Close();

  fpExtStream = os;

  fName = name;

  return;

}

//------------------------------------------+-----------------------------------

//! FIXME_docs

void RlogFile::Write(const std::string& str, char tag)

{

  ostream& os = fpExtStream ? *fpExtStream : fIntStream;

  boost::lock_guard<RlogFile> lock(*this);

  if (tag) {

    struct timeval tval;

    gettimeofday(&tval, 0);

    struct tm tymd;

    localtime_r(&tval.tv_sec, &tymd);

    if (tymd.tm_year != fTagYear  ||

        tymd.tm_mon  != fTagMonth ||

        tymd.tm_mday != fTagDay) {

      os << "-+- "

         << RosPrintf(tymd.tm_year+1900,"d",4) << "-"

         << RosPrintf(tymd.tm_mon,"d0",2) << "-"

         << RosPrintf(tymd.tm_mday,"d0",2) << " -+- \n";

      fTagYear  = tymd.tm_year;

      fTagMonth = tymd.tm_mon;

      fTagDay   = tymd.tm_mday;

    }

    int usec = (int)(tval.tv_usec/1000);

    os << "-" << tag << "- "

       << RosPrintf(tymd.tm_hour,"d0",2) << ":"

       << RosPrintf(tymd.tm_min,"d0",2) << ":"

       << RosPrintf(tymd.tm_sec,"d0",2) << "."

       << RosPrintf(usec,"d0",3) << " : ";

  }

  os << str;

  if (str[str.length()-1] != '\n') os << endl;

  return;

}

//------------------------------------------+-----------------------------------

//! FIXME_docs

void RlogFile::Dump(std::ostream& os, int ind, const char* text) const

{

  RosFill bl(ind);

  os << bl << (text?text:"--") << "RlogFile @ " << this << endl;

  os << bl << "  fpExtStream:     " << fpExtStream << endl;

  os << bl << "  fIntStream.isopen " << fIntStream.is_open() << endl;

  os << bl << "  fNew             " << fNew << endl;

  os << bl << "  fName            " << fName << endl;

  os << bl << "  fTagYr,Mo,Dy     " << fTagYear << ", " << fTagMonth

                                    << ", " << fTagDay << endl;

  return;

}

//------------------------------------------+-----------------------------------

//! FIXME_docs

void RlogFile::lock()

{

  fMutex.lock();

  return;

}

//------------------------------------------+-----------------------------------

//! FIXME_docs

void RlogFile::unlock()

{

  fMutex.unlock();

  return;

}

//------------------------------------------+-----------------------------------

//! FIXME_docs

RlogFile& RlogFile::operator<<(const RlogMsg& lmsg)

{

  string str = lmsg.String();

  if (str.length() > 0) Write(str, lmsg.Tag());

  return *this;

}

//------------------------------------------+-----------------------------------

//! FIXME_docs

void RlogFile::ClearTime()

{

  fTagYear  = -1;

  fTagMonth = -1;

  fTagDay   = -1;

  return;

}

} // end namespace Retro