mirror of
https://github.com/cculianu/Fulcrum.git
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102 lines
2.8 KiB
C++
102 lines
2.8 KiB
C++
//
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// Fulcrum - A fast & nimble SPV Server for Bitcoin Cash
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// Copyright (C) 2019-2020 Calin A. Culianu <calin.culianu@gmail.com>
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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 3 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 (see LICENSE.txt). If not, see
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// <https://www.gnu.org/licenses/>.
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//
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#include <QCoreApplication>
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#include <QTimer>
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#include <cstdlib>
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#include "Common.h"
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#include "Logger.h"
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namespace {
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void loggerCommon(int level, const QString &)
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{
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if (level == Logger::Fatal) {
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if (qApp && !QCoreApplication::startingUp())
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QTimer::singleShot(0, qApp, []{qApp->exit(1);});
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else
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std::exit(1);
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}
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}
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}
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Logger::Logger(QObject *parent) : QObject(parent)
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{
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connect(this, &Logger::log, this, [this](int level, const QString &line){
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// we do it in a closure because in this c'tor gotLine isn't defined yet (pure virtual)
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gotLine(level, line);
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});
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}
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Logger::~Logger() {}
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#include <iostream>
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#include <stdio.h>
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#ifdef Q_OS_UNIX
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# include <unistd.h>
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# include <syslog.h>
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#endif
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ConsoleLogger::ConsoleLogger(QObject *p, bool stdOut)
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: Logger(p), stdOut(stdOut)
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{}
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void ConsoleLogger::gotLine(int level, const QString &l) {
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(stdOut ? std::cout : std::cerr)
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<< l.toUtf8().constData()
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<< std::endl << std::flush;
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loggerCommon(level, l);
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}
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bool ConsoleLogger::isaTTY() const {
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#ifdef Q_OS_WIN
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return false; // console control chars don't reliably work on windows. disable color always
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#else
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int fd = fileno(stdOut ? stdout : stderr);
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return isatty(fd);
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#endif
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}
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#ifdef Q_OS_UNIX
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/* static */ bool SysLogger::opened = false;
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SysLogger::SysLogger(QObject *parent)
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: ConsoleLogger (parent)
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{
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if (!opened) {
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openlog(APPNAME, LOG_CONS|LOG_NDELAY|LOG_PID, LOG_DAEMON);
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setlogmask(LOG_UPTO(LOG_DEBUG));
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opened = true;
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}
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}
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void SysLogger::gotLine(int level, const QString &l)
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{
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if (!opened) {
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ConsoleLogger::gotLine(level, l);
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return;
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}
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int ulevel = LOG_NOTICE;
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switch (level) {
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case Warning: ulevel = LOG_WARNING; break;
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case Fatal:
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case Critical: ulevel = LOG_CRIT; break;
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case Debug: ulevel = LOG_DEBUG; break;
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}
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syslog(ulevel, "%s", l.toUtf8().constData());
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loggerCommon(level, l);
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}
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#endif
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