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/*
PowerDNS Versatile Database Driven Nameserver
Copyright (C) 2005 PowerDNS.COM BV
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2 as
published by the Free Software Foundation
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "logger.hh"
#include "config.h"
#ifndef RECURSOR
#include "statbag.hh"
extern StatBag S;
#endif
using namespace std;
Logger &theL(const string &pname)
{
static Logger l("", LOG_DAEMON);
if(!pname.empty())
l.setName(pname);
return l;
}
void Logger::log(const string &msg, Urgency u)
{
struct tm tm;
time_t t;
time(&t);
tm=*localtime(&t);
if(u<=consoleUrgency) {// Sep 14 06:52:09
char buffer[50];
strftime(buffer,sizeof(buffer),"%b %d %H:%M:%S ", &tm);
clog<<buffer;
clog <<msg <<endl;
}
if( u <= d_loglevel ) {
#ifndef RECURSOR
S.ringAccount("logmessages",msg);
#endif
syslog(u,"%s",msg.c_str());
}
}
void Logger::setLoglevel( Urgency u )
{
d_loglevel = u;
}
void Logger::toConsole(Urgency u)
{
consoleUrgency=u;
}
void Logger::open()
{
if(opened)
closelog();
openlog(name.c_str(),flags,d_facility);
opened=true;
}
void Logger::setName(const string &_name)
{
name=_name;
open();
}
Logger::Logger(const string &n, int facility)
{
opened=false;
flags=LOG_PID|LOG_NDELAY;
d_facility=facility;
consoleUrgency=Error;
name=n;
pthread_mutex_init(&lock,0);
open();
}
Logger& Logger::operator<<(Urgency u)
{
pthread_mutex_lock(&lock);
d_outputurgencies[pthread_self()]=u;
pthread_mutex_unlock(&lock);
return *this;
}
Logger& Logger::operator<<(const string &s)
{
pthread_mutex_lock(&lock);
if(!d_outputurgencies.count(pthread_self())) // default urgency
d_outputurgencies[pthread_self()]=Info;
// if(d_outputurgencies[pthread_self()]<=(unsigned int)consoleUrgency) // prevent building strings we won't ever print
d_strings[pthread_self()].append(s);
pthread_mutex_unlock(&lock);
return *this;
}
Logger& Logger::operator<<(int i)
{
ostringstream tmp;
tmp<<i;
*this<<tmp.str();
return *this;
}
Logger& Logger::operator<<(unsigned int i)
{
ostringstream tmp;
tmp<<i;
*this<<tmp.str();
return *this;
}
Logger& Logger::operator<<(unsigned long i)
{
ostringstream tmp;
tmp<<i;
*this<<tmp.str();
return *this;
}
Logger& Logger::operator<<(unsigned long long i)
{
ostringstream tmp;
tmp<<i;
*this<<tmp.str();
return *this;
}
Logger& Logger::operator<<(long i)
{
ostringstream tmp;
tmp<<i;
*this<<tmp.str();
return *this;
}
Logger& Logger::operator<<(ostream & (&)(ostream &))
{
// *this<<" ("<<(int)d_outputurgencies[pthread_self()]<<", "<<(int)consoleUrgency<<")";
pthread_mutex_lock(&lock);
log(d_strings[pthread_self()], d_outputurgencies[pthread_self()]);
d_strings.erase(pthread_self());
d_outputurgencies.erase(pthread_self());
pthread_mutex_unlock(&lock);
return *this;
}
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