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72 lines
2 KiB
C++
72 lines
2 KiB
C++
/***
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This file is part of snapcast
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Copyright (C) 2014-2016 Johannes Pohl
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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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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef LOG_H
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#define LOG_H
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#include <syslog.h>
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#include <iostream>
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#include <cstring>
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#include <sstream>
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#define logD std::clog << kDbg
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#define logO std::clog << kOut
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#define logE std::clog << kErr
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#define logState std::clog << kState
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#define logS(P) std::clog << P
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#define log logO
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enum LogPriority
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{
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kLogEmerg = LOG_EMERG, // system is unusable
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kLogAlert = LOG_ALERT, // action must be taken immediately
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kLogCrit = LOG_CRIT, // critical conditions
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kLogErr = LOG_ERR, // error conditions
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kLogWarning = LOG_WARNING, // warning conditions
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kLogNotice = LOG_NOTICE, // normal, but significant, condition
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kLogInfo = LOG_INFO, // informational message
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kLogDebug = LOG_DEBUG, // debug-level message
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kDbg, kOut, kState, kErr
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};
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std::ostream& operator<< (std::ostream& os, const LogPriority& log_priority);
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class Log : public std::basic_streambuf<char, std::char_traits<char> >
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{
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public:
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explicit Log(std::string ident, int facility);
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protected:
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int sync();
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int overflow(int c);
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private:
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friend std::ostream& operator<< (std::ostream& os, const LogPriority& log_priority);
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std::string toString(LogPriority logPriority) const;
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std::string Timestamp() const;
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std::stringstream buffer_;
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int facility_;
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LogPriority priority_;
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char ident_[50];
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};
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#endif
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