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/*
* Copyright (C) 2008 Trinity <http://www.trinitycore.org/>
*
* Thanks to the original authors: MaNGOS <http://www.mangosproject.org/>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, 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 more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/// \addtogroup u2w
/// @{
/// \file
#ifndef TRINITY_WORLDLOG_H
#define TRINITY_WORLDLOG_H
#include "Common.h"
#include "Policies/Singleton.h"
#include "Errors.h"
#include <stdarg.h>
/// %Log packets to a file
class TRINITY_DLL_DECL WorldLog : public Trinity::Singleton<WorldLog, Trinity::ClassLevelLockable<WorldLog, ZThread::FastMutex> >
{
friend class Trinity::OperatorNew<WorldLog>;
WorldLog() : i_file(NULL) { Initialize(); }
WorldLog(const WorldLog &);
WorldLog& operator=(const WorldLog &);
typedef Trinity::ClassLevelLockable<WorldLog, ZThread::FastMutex>::Lock Guard;
/// Close the file in destructor
~WorldLog()
{
if( i_file != NULL )
fclose(i_file);
i_file = NULL;
}
public:
void Initialize();
/// Is the world logger active?
inline bool LogWorld(void) const { return (i_file != NULL); }
/// %Log to the file
inline void Log(char const *fmt, ...)
{
if( LogWorld() )
{
Guard guard(*this);
ASSERT(i_file);
va_list args;
va_start(args, fmt);
vfprintf(i_file, fmt, args);
va_end(args);
fflush(i_file);
}
}
private:
FILE *i_file;
};
#define sWorldLog WorldLog::Instance()
#endif
/// @}
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