mirror of https://github.com/aria2/aria2
95 lines
3.1 KiB
C++
95 lines
3.1 KiB
C++
/* <!-- copyright */
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/*
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* aria2 - The high speed download utility
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*
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* Copyright (C) 2010 Tatsuhiro Tsujikawa
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* In addition, as a special exception, the copyright holders give
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* permission to link the code of portions of this program with the
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* OpenSSL library under certain conditions as described in each
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* individual source file, and distribute linked combinations
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* including the two.
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* You must obey the GNU General Public License in all respects
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* for all of the code used other than OpenSSL. If you modify
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* file(s) with this exception, you may extend this exception to your
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* version of the file(s), but you are not obligated to do so. If you
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* do not wish to do so, delete this exception statement from your
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* version. If you delete this exception statement from all source
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* files in the program, then also delete it here.
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*/
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/* copyright --> */
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#include "SimpleLogFormatter.h"
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#include <cassert>
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#include <ostream>
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#include "util.h"
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#include "a2time.h"
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#include "A2STR.h"
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#include "StringFormat.h"
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#include "Exception.h"
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namespace aria2 {
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SimpleLogFormatter::SimpleLogFormatter() {}
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SimpleLogFormatter::~SimpleLogFormatter() {}
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static void writeHeader
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(std::ostream& o, const std::string& date, const std::string& logLevelLabel)
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{
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o << StringFormat("%s %s - ", date.c_str(), logLevelLabel.c_str());
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}
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void SimpleLogFormatter::writeLog
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(std::ostream& o, Logger::LEVEL level, const std::string& logLevelLabel,
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const char* msg, va_list ap)
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{
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struct timeval tv;
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gettimeofday(&tv, 0);
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char datestr[27]; // 'YYYY-MM-DD hh:mm:ss.uuuuuu'+'\0' = 27 bytes
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struct tm tm;
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//tv.tv_sec may not be of type time_t.
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time_t timesec = tv.tv_sec;
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localtime_r(×ec, &tm);
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size_t dateLength =
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strftime(datestr, sizeof(datestr), "%Y-%m-%d %H:%M:%S", &tm);
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assert(dateLength <= (size_t)20);
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snprintf(datestr+dateLength, sizeof(datestr)-dateLength,
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".%06ld", tv.tv_usec);
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writeHeader(o, datestr, logLevelLabel);
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{
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char buf[1024];
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std::string body = util::replace(msg, A2STR::CR_C, A2STR::NIL);
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body += A2STR::LF_C;
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if(vsnprintf(buf, sizeof(buf), body.c_str(), ap) < 0) {
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o << "SimpleLogger error, failed to format message.\n";
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} else {
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o << buf;
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}
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}
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}
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void SimpleLogFormatter::writeStackTrace
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(std::ostream& o, Logger::LEVEL level, const std::string& logLevelLabel,
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const Exception& e)
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{
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o << e.stackTrace();
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}
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} // namespace aria2
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