tracelogger.h

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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.
 
#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
{
 
 
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