99 lines
3.3 KiB
C++
99 lines
3.3 KiB
C++
/*
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* Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "logger.h"
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#include "eventdispatcher.h"
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#include <framework/platform/platformwindow.h>
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Logger g_logger;
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void Logger::log(Fw::LogLevel level, const std::string& message)
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{
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static bool ignoreLogs = false;
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if(ignoreLogs)
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return;
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const static std::string logPrefixes[] = { "", "", "WARNING: ", "ERROR: ", "FATAL ERROR: " };
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std::string outmsg = logPrefixes[level] + message;
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std::cout << outmsg << std::endl;
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if(m_outFile.good()) {
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m_outFile << outmsg << std::endl;
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m_outFile.flush();
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}
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std::size_t now = std::time(NULL);
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m_logMessages.push_back(LogMessage(level, outmsg, now));
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if(m_logMessages.size() > MAX_LOG_HISTORY)
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m_logMessages.pop_front();
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if(m_onLog) {
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// schedule log callback, because this callback can run lua code that may affect the current state
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g_eventDispatcher.addEvent([=] {
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if(m_onLog)
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m_onLog(level, outmsg, now);
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});
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}
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if(level == Fw::LogFatal) {
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g_window.displayFatalError(message);
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ignoreLogs = true;
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exit(-1);
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}
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}
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void Logger::logFunc(Fw::LogLevel level, const std::string& message, std::string prettyFunction)
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{
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std::stringstream ss;
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prettyFunction = prettyFunction.substr(0, prettyFunction.find_first_of('('));
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if(prettyFunction.find_last_of(' ') != std::string::npos)
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prettyFunction = prettyFunction.substr(prettyFunction.find_last_of(' ') + 1);
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if(!prettyFunction.empty())
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ss << "[" << prettyFunction << "] ";
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ss << message;
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log(level, ss.str());
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}
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void Logger::fireOldMessages()
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{
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if(m_onLog) {
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auto backup = m_logMessages;
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for(const LogMessage& logMessage : backup)
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m_onLog(logMessage.level, logMessage.message, logMessage.when);
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}
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}
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void Logger::setLogFile(const std::string& file)
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{
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m_outFile.open(file.c_str(), std::ios::out | std::ios::app);
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if(!m_outFile.is_open() || !m_outFile.good()) {
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logError("Unable to save log to '", file, "'");
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return;
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}
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m_outFile << "\n== application started at " << Fw::dateTimeString() << std::endl;
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m_outFile.flush();
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}
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