mirror of
https://github.com/badaix/snapcast.git
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132 lines
2.7 KiB
C++
132 lines
2.7 KiB
C++
/***
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This file is part of snapcast
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Copyright (C) 2014-2017 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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#include "log.h"
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#include <iomanip>
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#include <ctime>
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#include <sstream>
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#include <cstdio>
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Log::Log(std::string ident, int facility)
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{
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facility_ = facility;
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priority_ = kLogDebug;
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strncpy(ident_, ident.c_str(), sizeof(ident_));
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ident_[sizeof(ident_)-1] = '\0';
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openlog(ident_, LOG_PID, facility_);
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}
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std::string Log::Timestamp() const
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{
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struct tm * dt;
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char buffer [30];
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std::time_t t = std::time(nullptr);
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dt = localtime(&t);
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strftime(buffer, sizeof(buffer), "%Y-%m-%d %H-%M-%S", dt);
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return std::string(buffer);
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}
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std::string Log::toString(LogPriority logPriority) const
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{
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switch (logPriority)
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{
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case kDbg:
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return "dbg";
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case kOut:
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return "out";
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case kState:
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return "state";
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case kErr:
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return "err";
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case kLogEmerg:
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return "Emerg";
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case kLogAlert:
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return "Alert";
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case kLogCrit:
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return "Crit";
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case kLogErr:
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return "Err";
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case kLogWarning:
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return "Warning";
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case kLogNotice:
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return "Notice";
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case kLogInfo:
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return "Info";
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case kLogDebug:
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return "Debug";
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default:
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std::stringstream ss;
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ss << logPriority;
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return ss.str();
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}
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}
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int Log::sync()
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{
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if (buffer_.str().length())
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{
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if (priority_ == kDbg)
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#ifdef DEBUG_LOG
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std::cout << Timestamp() << " [dbg] " << buffer_.str() << std::flush;
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#else
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;
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#endif
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else if ((priority_ == kOut) || (priority_ == kState) || (priority_ == kErr))
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std::cout << Timestamp() << " [" << toString(priority_) << "] " << buffer_.str() << std::flush;
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else
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{
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std::cout << Timestamp() << " [" << toString(priority_) << "] " << buffer_.str() << std::flush;
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syslog(priority_, "%s", buffer_.str().c_str());
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}
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buffer_.str("");
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buffer_.clear();
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priority_ = kLogDebug; // default to debug for each message
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}
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return 0;
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}
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int Log::overflow(int c)
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{
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if (c != EOF)
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{
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buffer_ << static_cast<char>(c);
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if (c == '\n')
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sync();
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}
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else
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{
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sync();
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}
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return c;
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}
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std::ostream& operator<< (std::ostream& os, const LogPriority& log_priority)
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{
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static_cast<Log*>(os.rdbuf())->priority_ = log_priority;
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return os;
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}
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