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// -*- C++ -*-
// Module: Log4CPLUS
// File: tracelogger.h
// Created: 1/2009
// Author: Vaclav Haisman
//
//
// Copyright 2009-2017 Tad E. Smith
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/** @file */
#ifndef LOG4CPLUS_TRACELOGGER_H
#define LOG4CPLUS_TRACELOGGER_H
#include <log4cplus/config.hxx>
#if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE)
#pragma once
#endif
#include <log4cplus/logger.h>
namespace log4cplus
{
/**
* This class is used to produce "Trace" logging. When an instance of
* this class is created, it will log a <code>"ENTER: " + msg</code>
* log message if TRACE_LOG_LEVEL is enabled for <code>logger</code>.
* When an instance of this class is destroyed, it will log a
* <code>"ENTER: " + msg</code> log message if TRACE_LOG_LEVEL is enabled
* for <code>logger</code>.
* <p>
* @see LOG4CPLUS_TRACE
*/
class TraceLogger
{
public:
TraceLogger(Logger l, log4cplus::tstring _msg,
const char* _file = LOG4CPLUS_CALLER_FILE (),
int _line = LOG4CPLUS_CALLER_LINE (),
char const * _function = LOG4CPLUS_CALLER_FUNCTION ())
: logger(std::move (l)), msg(std::move (_msg)), file(_file),
function(_function), line(_line)
{
if(logger.isEnabledFor(TRACE_LOG_LEVEL))
logger.forcedLog(TRACE_LOG_LEVEL, LOG4CPLUS_TEXT("ENTER: ") + msg,
file, line, function);
}
~TraceLogger()
{
if(logger.isEnabledFor(TRACE_LOG_LEVEL))
logger.forcedLog(TRACE_LOG_LEVEL, LOG4CPLUS_TEXT("EXIT: ") + msg,
file, line, function);
}
private:
TraceLogger (TraceLogger const &);
TraceLogger & operator = (TraceLogger const &);
Logger logger;
log4cplus::tstring msg;
const char* file;
const char* function;
int line;
};
} // log4cplus
#endif // LOG4CPLUS_TRACELOGGER_H
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