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104 lines
2.7 KiB
104 lines
2.7 KiB
/*
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* Copyright (c) 2021-2022 by Geoffrey Merck F4FXL / KC3FRA
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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., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <iostream>
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#include <fstream>
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#include <chrono>
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#include <ctime>
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#include <cassert>
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#include "LogFileTarget.h"
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CLogFileTarget::CLogFileTarget(LOG_SEVERITY logLevel, const std::string & dir, const std::string& fileRoot, bool rotate) :
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CLogTarget(logLevel),
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m_dir(dir),
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m_fileRoot(fileRoot),
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m_rotate(rotate),
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m_file(),
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m_day(0)
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{
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assert(!fileRoot.empty());
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}
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CLogFileTarget::~CLogFileTarget()
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{
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if(m_file.is_open()) {
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m_file.close();
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}
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}
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void CLogFileTarget::printLogIntFixed(const std::string& msg)
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{
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if(m_file.is_open()) {
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m_file << msg;
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m_file.flush();
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return;
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}
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std::string filename(m_dir);
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if(filename[filename.length() - 1U] != '/') filename.push_back('/');
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filename.append(m_fileRoot).append(".log");
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m_file.open(filename, std::ios::app);
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if(m_file.is_open()) {
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printLogIntFixed(msg);
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}
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else {
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std::cerr << "FAILED TO OPEN LOG FILE :" << filename;
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}
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}
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void CLogFileTarget::printLogIntRotate(const std::string& msg)
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{
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std::time_t now = std::time(0);
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std::tm* now_tm = std::gmtime(&now);
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if(now_tm->tm_yday != m_day) {
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m_day = now_tm->tm_yday;
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if(m_file.is_open()) {
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m_file.close();
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}
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}
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if(!m_file.is_open()) {
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std::string filename(m_dir);
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if(filename[filename.length() - 1U] != '/') filename.push_back('/');
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char buf[64];
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std::strftime(buf, 42, "-%Y-%m-%d", now_tm);
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filename.append(m_fileRoot).append(buf).append(".log");
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m_file.open(filename, std::ios::app);
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if(!m_file.is_open()) {
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std::cerr << "FAILED TO OPEN LOG FILE :" << filename;
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}
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}
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if(m_file.is_open()) {
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m_file << msg;
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m_file.flush();
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return;
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}
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}
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void CLogFileTarget::printLogInt(const std::string& msg)
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{
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m_file.seekp(0, std::ios::end);
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if(m_rotate)
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printLogIntRotate(msg);
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else
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printLogIntFixed(msg);
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}
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