LogManager.cpp

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/*
 * Copyright (C) 2006-2010 Jacek Sieka, arnetheduck on gmail point com
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#include "adchpp.h"

#include "LogManager.h"

#include "File.h"

namespace adchpp {

using namespace std;

LogManager* LogManager::instance = 0;

LogManager::LogManager() : logFile("logs/adchpp%Y%m.log"), enabled(true) { }

void LogManager::log(const string& area, const string& msg) throw() {
    char buf[64];
    time_t now = time(NULL);
    size_t s = strftime(buf, 64, "%Y-%m-%d %H:%M:%S: ", localtime(&now));
    string tmp(buf, s);
    tmp += area;
    tmp += ": ";
    tmp += msg;
    dolog(tmp);
}

void LogManager::dolog(const string& msg) throw() {
    dcdebug("Logging: %s\n", msg.c_str());
    signalLog_(msg);
    if(getEnabled()) {
        string logFile = Util::formatTime(File::makeAbsolutePath(Util::getCfgPath(), getLogFile()));
        FastMutex::Lock l(mtx);
        try {
            File f(logFile, File::WRITE, File::OPEN | File::CREATE);
            f.setEndPos(0);
            f.write(msg + "\r\n");
            return;
        } catch(const FileException& e) {
            dcdebug("LogManager::log: %s\n", e.getError().c_str());
        }
        try {
            File::ensureDirectory(logFile);

            File f(logFile, File::WRITE, File::OPEN | File::CREATE);
            f.setEndPos(0);
            f.write(msg + "\r\n");
        } catch(const FileException& ee) {
            dcdebug("LogManager::log2: %s\n", ee.getError().c_str());
        }
    }
}

}