From ef536ba0e190df286d273ded5ba93f4a2f39b45e Mon Sep 17 00:00:00 2001 From: "Matthias P. Braendli" Date: Tue, 13 Aug 2019 10:48:49 +0200 Subject: Pull in files from odr-mmbtools-common Telnet RC is now single-user only. --- src/Log.cpp | 143 ------------------------------------------------------------ 1 file changed, 143 deletions(-) delete mode 100644 src/Log.cpp (limited to 'src/Log.cpp') diff --git a/src/Log.cpp b/src/Log.cpp deleted file mode 100644 index 6b78fe0..0000000 --- a/src/Log.cpp +++ /dev/null @@ -1,143 +0,0 @@ -/* - Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 - Her Majesty the Queen in Right of Canada (Communications Research - Center Canada) - - Copyright (C) 2018 - Matthias P. Braendli, matthias.braendli@mpb.li - - http://www.opendigitalradio.org - */ -/* - This file is part of ODR-DabMux. - - ODR-DabMux 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 3 of the - License, or (at your option) any later version. - - ODR-DabMux 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 ODR-DabMux. If not, see . - */ - -#include -#include -#include - -#include "Log.h" - -using namespace std; - -/* etiLog is a singleton used in all parts of ODR-DabMod to output log messages. - */ -Logger etiLog; - -void Logger::register_backend(std::shared_ptr backend) -{ - backends.push_back(backend); -} - - -void Logger::log(log_level_t level, const char* fmt, ...) -{ - if (level == discard) { - return; - } - - int size = 100; - std::string str; - va_list ap; - while (1) { - str.resize(size); - va_start(ap, fmt); - int n = vsnprintf((char *)str.c_str(), size, fmt, ap); - va_end(ap); - if (n > -1 && n < size) { - str.resize(n); - break; - } - if (n > -1) - size = n + 1; - else - size *= 2; - } - - logstr(level, move(str)); -} - -void Logger::logstr(log_level_t level, std::string&& message) -{ - if (level == discard) { - return; - } - - /* Remove a potential trailing newline. - * It doesn't look good in syslog - */ - if (message[message.length()-1] == '\n') { - message.resize(message.length()-1); - } - - for (auto &backend : backends) { - backend->log(level, message); - } - - { - std::lock_guard guard(m_cerr_mutex); - std::cerr << levels_as_str[level] << " " << message << std::endl; - } -} - - -LogLine Logger::level(log_level_t level) -{ - return LogLine(this, level); -} - -LogToFile::LogToFile(const std::string& filename) : name("FILE") -{ - FILE* fd = fopen(filename.c_str(), "a"); - if (fd == nullptr) { - fprintf(stderr, "Cannot open log file !"); - throw std::runtime_error("Cannot open log file !"); - } - - log_file.reset(fd); -} - -void LogToFile::log(log_level_t level, const std::string& message) -{ - if (level != log_level_t::discard) { - const char* log_level_text[] = { - "DEBUG", "INFO", "WARN", "ERROR", "ALERT", "EMERG"}; - - // fprintf is thread-safe - fprintf(log_file.get(), SYSLOG_IDENT ": %s: %s\n", - log_level_text[(size_t)level], message.c_str()); - fflush(log_file.get()); - } -} - -void LogToSyslog::log(log_level_t level, const std::string& message) -{ - if (level != log_level_t::discard) { - int syslog_level = LOG_EMERG; - switch (level) { - case debug: syslog_level = LOG_DEBUG; break; - case info: syslog_level = LOG_INFO; break; - /* we don't have the notice level */ - case warn: syslog_level = LOG_WARNING; break; - case error: syslog_level = LOG_ERR; break; - default: syslog_level = LOG_CRIT; break; - case alert: syslog_level = LOG_ALERT; break; - case emerg: syslog_level = LOG_EMERG; break; - } - - syslog(syslog_level, SYSLOG_IDENT " %s", message.c_str()); - } -} -- cgit v1.2.3