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author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2019-08-21 10:11:35 +0200 |
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committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2019-08-21 10:11:35 +0200 |
commit | 86ea8cd8b8b5af7917db28ae30cfb2d2886868fe (patch) | |
tree | 7222d8e077dd2155eecac68b8c78330bcfe5dc80 /src/Log.h | |
parent | 86fbf91f7323a2c5626a357b8414b15e20c19c9e (diff) | |
parent | 5ee85c4ac41337e383eb1a735bc05f1e5d46a98f (diff) | |
download | dabmux-86ea8cd8b8b5af7917db28ae30cfb2d2886868fe.tar.gz dabmux-86ea8cd8b8b5af7917db28ae30cfb2d2886868fe.tar.bz2 dabmux-86ea8cd8b8b5af7917db28ae30cfb2d2886868fe.zip |
Merge branch 'ediInput' into next
Diffstat (limited to 'src/Log.h')
-rw-r--r-- | src/Log.h | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/src/Log.h b/src/Log.h deleted file mode 100644 index 18f8c99..0000000 --- a/src/Log.h +++ /dev/null @@ -1,157 +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 <http://www.gnu.org/licenses/>. - */ - -#pragma once - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <syslog.h> -#include <cstdarg> -#include <cstdio> -#include <fstream> -#include <sstream> -#include <iostream> -#include <list> -#include <stdexcept> -#include <string> -#include <mutex> -#include <memory> - -#define SYSLOG_IDENT "ODR-DabMux" -#define SYSLOG_FACILITY LOG_LOCAL0 - -enum log_level_t {debug = 0, info, warn, error, alert, emerg, discard}; - -static const std::string levels_as_str[] = - { " ", " ", "WARN ", "ERROR", "ALERT", "EMERG", "-----"} ; - -/** Abstract class all backends must inherit from */ -class LogBackend { - public: - virtual ~LogBackend() {}; - virtual void log(log_level_t level, const std::string& message) = 0; - virtual std::string get_name() const = 0; -}; - -/** A Logging backend for Syslog */ -class LogToSyslog : public LogBackend { - public: - LogToSyslog() : name("SYSLOG") { - openlog(SYSLOG_IDENT, LOG_PID, SYSLOG_FACILITY); - } - - virtual ~LogToSyslog() { - closelog(); - } - - void log(log_level_t level, const std::string& message); - - std::string get_name() const { return name; } - - private: - const std::string name; - - LogToSyslog(const LogToSyslog& other) = delete; - const LogToSyslog& operator=(const LogToSyslog& other) = delete; -}; - -class LogToFile : public LogBackend { - public: - LogToFile(const std::string& filename); - void log(log_level_t level, const std::string& message); - std::string get_name() const { return name; } - - private: - const std::string name; - - struct FILEDeleter{ void operator()(FILE* fd){ if(fd) fclose(fd);}}; - std::unique_ptr<FILE, FILEDeleter> log_file; - - LogToFile(const LogToFile& other) = delete; - const LogToFile& operator=(const LogToFile& other) = delete; -}; - -class LogLine; - -class Logger { - public: - void register_backend(std::shared_ptr<LogBackend> backend); - - /* Log the message to all backends */ - void log(log_level_t level, const char* fmt, ...); - - void logstr(log_level_t level, std::string&& message); - - /* Return a LogLine for the given level - * so that you can write etiLog.level(info) << "stuff = " << 21 */ - LogLine level(log_level_t level); - - private: - std::list<std::shared_ptr<LogBackend> > backends; - - std::mutex m_cerr_mutex; -}; - -extern Logger etiLog; - -// Accumulate a line of logs, using same syntax as stringstream -// The line is logged when the LogLine gets destroyed -class LogLine { - public: - LogLine(const LogLine& logline); - const LogLine& operator=(const LogLine& other) = delete; - LogLine(Logger* logger, log_level_t level) : - logger_(logger) - { - level_ = level; - } - - // Push the new element into the stringstream - template <typename T> - LogLine& operator<<(T s) { - if (level_ != discard) { - os << s; - } - return *this; - } - - ~LogLine() - { - if (level_ != discard) { - logger_->logstr(level_, os.str()); - } - } - - private: - std::ostringstream os; - log_level_t level_; - Logger* logger_; -}; - - |