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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*/
/** BEGIN COPYRIGHT BLOCK
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* Copyright (C) 2007 Red Hat, Inc.
* All rights reserved.
* END COPYRIGHT BLOCK **/
#ifndef __LOGGER_H__
#define __LOGGER_H__
#ifdef HAVE_CONFIG_H
#ifndef AUTOTOOLS_CONFIG_H
#define AUTOTOOLS_CONFIG_H
/* Eliminate warnings when using Autotools */
#undef PACKAGE_BUGREPORT
#undef PACKAGE_NAME
#undef PACKAGE_STRING
#undef PACKAGE_TARNAME
#undef PACKAGE_VERSION
#include <config.h>
#endif /* AUTOTOOLS_CONFIG_H */
#endif /* HAVE_CONFIG_H */
#include <time.h>
struct PRLock;
class LogRotationTask;
/**
* A base class for writing to a log
*/
class EXPORT_DECL Logger {
protected:
/**
* Constructor
*/
Logger();
/**
* Destructor
*/
virtual ~Logger();
/**
* Parses a time string in HH:MM format into a time_t for the next
* occurrence of the time
*
* @param timeString A time string in HH:MM format
* @return A time_t for the next occurrence of the time, or -1 if the
* string is not in a valid format
*/
time_t ParseTime( const char *timeString );
/**
* Creates a time-of-day rotation task
*
* @param taskName Name of task
* @param filename Name of log file
* @param rotationTime Time of day to rotate at
* @return Rotation task on success
*/
LogRotationTask *CreateRotationTask( const char *taskName,
const char *filename,
const char *rotationTime );
public:
/**
* Shut down, flushing any buffers and releasing resources
*/
void Close();
/**
* Gets the local time of day
*
* @param now The current local time of day
*/
static void GetLocalTime( struct tm *now );
protected:
int m_rotationSize;
time_t m_rotationTime;
int m_maxLogs;
char *m_dir;
FILE *m_fp;
/**
* Lock for writing to the file
*/
PRLock *m_fileLock;
/**
* Task that rotates a log file
*/
LogRotationTask *m_rotator;
/**
* True if object has been successfully initialized
*/
bool m_initialized;
};
#endif // __LOGGER_H__
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