logstream.cpp

日志类封装日志类封装日志类封装日志类封装日志类封装日志类封装

/*============================================================================.
 | Copyright (C) 2006 Gareth Buxton                                           |
 |----------------------------------------------------------------------------|
 | LogPlusPlus 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; either               |
 | version 2.1 of the License, or (at your option) any later version.         |
 |                                                                            |
 | LogPlusPlus 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 St, Fifth Floor, Boston, MA  02110-1301  USA |
 '============================================================================*/

#include "LogWriter.h"
#include <liblpp/LogStream.h>

//=============================================================================
LPP_NAMESPACE_BEGIN
//=============================================================================

LogStream::LogStream(const std::string& name, const std::string& logName,
		LogWriter& writer, const LogLevel& level)
: std::ostream()
, name(name)
, logName(logName)
, writer(writer)
, level(level)
, flag(1UL << static_cast<unsigned int>(level))
, isEnabled(false)
{
	std::ostream::init(this);
	on();
}

LogStream::~LogStream()
{
}

int LogStream::sync()
{
	write(std::stringbuf::str());
	std::stringbuf::str("");
	return 0;
}

void LogStream::setLogLevel(const LogLevel& level)
{
	this->level = level;

	// Only re-cache the logFlag value if we are enabled
	// If not the user must specifically call on() to
	// re-cache this value and thereby re-enable the
	// LogStream.
	if(isEnabled)
	{
		this->flag = (1UL << static_cast<unsigned int>(level));
	}
}

const LogLevel LogStream::getLogLevel()
{
	return this->level;
}

void LogStream::write(const std::string& info) const
{
	//logWriter.writeToOutputs(name, logFlag, info);
	LogMessage message(time(0), flag, logName, name, info);
	writer.write(message);
}

//=============================================================================
LPP_NAMESPACE_END
//=============================================================================