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/*
* Modification History
*
* 2002-February-25 Jason Rohrer
* Created.
*
* 2002-November-5 Jason Rohrer
* Added support for backing up logs and deleting old log data.
*
* 2010-May-14 Jason Rohrer
* String parameters as const to fix warnings.
*/
#include "minorGems/common.h"
#ifndef FILE_LOG_INCLUDED
#define FILE_LOG_INCLUDED
#include "PrintLog.h"
#include <stdio.h>
/**
* A file-based implementation of the Log interface.
*
* @author Jason Rohrer
*/
class FileLog : public PrintLog {
public:
/**
* Constructs a file log.
*
* @param inFileName the name of the file to write log messages to.
* Must be destroyed by caller.
* @param inSecondsBetweenBackups the number of seconds to wait
* before making a backup of the current log file (deleting any
* old backups), clearing the current log file, and starting
* a fresh log in the current log file. Defaults to 3600
* seconds (one hour). Backup logs are saved to inFileName.bakup
*/
FileLog( const char *inFileName,
unsigned long inSecondsBetweenBackups = 3600 );
virtual ~FileLog();
/**
* Makes a backup of the current log file, deletes old backups,
* and clears the current log file.
*/
void makeBackup();
// overrides PrintLog::logString
virtual void logString( const char *inLoggerName, const char *inString,
int inLevel );
protected:
FILE *mLogFile;
char *mLogFileName;
unsigned long mSecondsBetweenBackups;
unsigned long mTimeOfLastBackup;
static const char *mDefaultLogFileName;
};
#endif
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