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/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2006 Tatsuhiro Tsujikawa
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source
* files in the program, then also delete it here.
*/
/* copyright --> */
#include "LogFactory.h"
#include "a2io.h"
#include "prefs.h"
#include "RecoverableException.h"
namespace aria2 {
std::string LogFactory::filename_ = DEV_NULL;
SharedHandle<Logger> LogFactory::logger_;
bool LogFactory::consoleOutput_ = true;
Logger::LEVEL LogFactory::logLevel_ = Logger::A2_DEBUG;
void LogFactory::openLogger(const SharedHandle<Logger>& logger)
{
if(filename_ != DEV_NULL) {
// don't open file DEV_NULL for performance sake.
// This avoids costly unecessary message formatting and write.
logger->openFile(filename_);
}
logger->setLogLevel(logLevel_);
}
void LogFactory::reconfigure()
{
if(logger_) {
logger_->closeFile();
try {
openLogger(logger_);
} catch(RecoverableException& e) {
logger_->closeFile();
throw;
}
}
}
const SharedHandle<Logger>& LogFactory::getInstance()
{
if(!logger_) {
SharedHandle<Logger> slogger(new Logger());
openLogger(slogger);
if(consoleOutput_) {
slogger->setStdoutLogLevel(Logger::A2_NOTICE, true);
slogger->setStdoutLogLevel(Logger::A2_WARN, true);
slogger->setStdoutLogLevel(Logger::A2_ERROR, true);
}
logger_.swap(slogger);
}
return logger_;
}
void LogFactory::setLogFile(const std::string& name)
{
if(name == "-") {
filename_ = DEV_STDOUT;
} else if(name == "") {
filename_ = DEV_NULL;
} else {
filename_ = name;
}
}
void LogFactory::setLogLevel(Logger::LEVEL level)
{
logLevel_ = level;
}
void LogFactory::setLogLevel(const std::string& level)
{
if(level == V_DEBUG) {
logLevel_ = Logger::A2_DEBUG;
} else if(level == V_INFO) {
logLevel_ = Logger::A2_INFO;
} else if(level == V_NOTICE) {
logLevel_ = Logger::A2_NOTICE;
} else if(level == V_WARN) {
logLevel_ = Logger::A2_WARN;
} else if(level == V_ERROR) {
logLevel_ = Logger::A2_ERROR;
}
}
void LogFactory::release() {
logger_.reset();
}
} // namespace aria2
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