tibia-client/src/framework/core/logger.cpp

/*
 * Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#include "logger.h"
#include "eventdispatcher.h"

Logger g_logger;

Logger::Logger()
{

}

void Logger::log(Fw::LogLevel level, std::string message)
{
    const static std::string logPrefixes[] = { "", "", "WARNING: ", "ERROR: ", "FATAL ERROR: " };

    message.insert(0, logPrefixes[level]);
    std::cout << message << std::endl;

    std::size_t now = std::time(NULL);
    m_logMessages.push_back(LogMessage(level, message, now));

    if(m_onLog)
        m_onLog(level, message, now);

    if(level == Fw::LogFatal)
        throw std::runtime_error(message);
}

void Logger::logFunc(Fw::LogLevel level, const std::string& message, std::string prettyFunction)
{
    std::stringstream ss;
    prettyFunction = prettyFunction.substr(0, prettyFunction.find_first_of('('));
    if(prettyFunction.find_last_of(' ') != std::string::npos)
        prettyFunction = prettyFunction.substr(prettyFunction.find_last_of(' ') + 1);

    if(!prettyFunction.empty())
        ss << "[" << prettyFunction << "] ";

    ss << message;
    log(level, ss.str());
}

void Logger::fireOldMessages()
{
    if(m_onLog) {
        auto backup = m_logMessages;
        for(const LogMessage& logMessage : backup)
            m_onLog(logMessage.level, logMessage.message, logMessage.when);
    }
}