LoggerStack.cpp

/*******************************************************************************
 * Copyright (c) 2024, 2026, Olivier Ayache.  All rights reserved.
 *
 * This file is part of AVPKit.
 *
 * AVPKit 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 3 of the License, or
 * (at your option) any later version.
 *
 * AVPKit 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 AVPKit.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
 
#include "LoggerStack.h"
#include "Logger.h"
 
VS_LOG_SETUP(VS_CPP_PACKAGE);
 
namespace com { namespace avpkit { namespace ferry
  {
 
  LoggerStack :: LoggerStack()
  {
    VS_LOG_TRACE("Creating LoggerStack");
    for(int i = 0; i < 5; i++)
    {
      mOrigLevel[i] = Logger::isGlobalLogging((Logger::Level)i);
      mHasChangedLevel[i] = false;
    }
  }
 
  LoggerStack :: ~LoggerStack()
  {
    for(int i = 0; i<5; i++)
    {
      if (mHasChangedLevel[i])
        Logger::setGlobalIsLogging((Logger::Level)i, mOrigLevel[i]);
 
    }
    VS_LOG_TRACE("Destroying LoggerStack");
  }
 
  void
  LoggerStack :: setGlobalLevel(Logger::Level level, bool value)
  {
    // Set all levels up to an include this level to value.
    mHasChangedLevel[level] = true;
    Logger::setGlobalIsLogging(level, value);
    for(int i = level; i < 5; i++)
    {
      mHasChangedLevel[i] = true;
      if (value)
      {
        Logger::setGlobalIsLogging((Logger::Level)i, mOrigLevel[i]);
      } else {
        Logger::setGlobalIsLogging((Logger::Level)i, value);
      }
    }
  }
 
  }}}