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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 "SimpleLogger.h"
#include <cassert>
#include "Util.h"
#include "a2time.h"
#include "A2STR.h"
#include "StringFormat.h"
#include "Exception.h"
namespace aria2 {
static void writeHeader
(std::ostream& o, const std::string& date, const std::string& logLevelLabel)
{
o << StringFormat("%s %s - ", date.c_str(), logLevelLabel.c_str());
}
void SimpleLogger::writeLog
(std::ostream& o, Logger::LEVEL level, const std::string& logLevelLabel,
const char* msg, va_list ap)
{
struct timeval tv;
gettimeofday(&tv, 0);
char datestr[27]; // 'YYYY-MM-DD hh:mm:ss.uuuuuu'+'\0' = 27 bytes
struct tm tm;
//tv.tv_sec may not be of type time_t.
time_t timesec = tv.tv_sec;
localtime_r(×ec, &tm);
size_t dateLength =
strftime(datestr, sizeof(datestr), "%Y-%m-%d %H:%M:%S", &tm);
assert(dateLength <= (size_t)20);
snprintf(datestr+dateLength, sizeof(datestr)-dateLength,
".%06ld", tv.tv_usec);
writeHeader(o, datestr, logLevelLabel);
{
char buf[1024];
std::string body = Util::replace(msg, A2STR::CR_C, A2STR::NIL);
body += A2STR::LF_C;
if(vsnprintf(buf, sizeof(buf), body.c_str(), ap) < 0) {
o << "SimpleLogger error, failed to format message.\n";
} else {
o << buf;
}
}
}
void SimpleLogger::writeStackTrace
(std::ostream& o, Logger::LEVEL level, const std::string& logLevelLabel,
const Exception& e)
{
o << e.stackTrace();
}
} // namespace aria2
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