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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 "gear_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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