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/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* DataDifferential Utility Library
*
* Copyright (C) 2011 Data Differential, http://datadifferential.com/
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * The names of its contributors may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "mem_config.h"
#include "util/logfile.hpp"
#include <cerrno>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <fcntl.h>
#include <fstream>
#include <iostream>
#include <sstream>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
namespace datadifferential {
namespace util {
Logfile::Logfile(const std::string &arg) :
_filename(arg)
{
time_t tmp= time(NULL);
_log_file << "shutdown: " << ctime(&tmp) << std::endl;
}
Logfile::~Logfile()
{
if (not _filename.empty())
{
_log_file.close();
if (access(_filename.c_str(), F_OK) == -1)
{ }
else if (unlink(_filename.c_str()) == -1)
{ }
}
}
bool Logfile::open()
{
if (_filename.empty())
{
_log_file.open("/dev/stderr");
return true;
}
_log_file.open(_filename.c_str());
if (not _log_file.good())
{
return false;
}
time_t tmp= time(NULL);
_log_file << "startup: " << ctime(&tmp) << std::endl;
return true;
}
} /* namespace util */
} /* namespace datadifferential */
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