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/*
Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
This program 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 2 of the License, or
(at your option) any later version.
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/** @file src/log.cc
* @brief A very simple logging class.
*/
#include "log.h"
#include "cross.h"
#include "config.h"
#include "safe_stringstream.h"
#include <time.h>
#include <cstdio>
#include "i18n.h"
using namespace std;
int const Log::TYPE_GENERAL = 0x1;
int const Log::TYPE_WARNING = 0x2;
int const Log::TYPE_ERROR = 0x4;
int const Log::TYPE_DEBUG_DECODE = 0x8;
int const Log::TYPE_DEBUG_ENCODE = 0x10;
int const Log::TYPE_TIMING = 0x20;
Log::Log ()
: _types (0)
{
_config_connection = Config::instance()->Changed.connect (boost::bind (&Log::config_changed, this));
config_changed ();
}
void
Log::config_changed ()
{
set_types (Config::instance()->log_types ());
}
/** @param n String to log */
void
Log::log (string message, int type)
{
boost::mutex::scoped_lock lm (_mutex);
if ((_types & type) == 0) {
return;
}
time_t t;
time (&t);
string a = ctime (&t);
SafeStringStream s;
s << a.substr (0, a.length() - 1) << N_(": ");
if (type & TYPE_ERROR) {
s << "ERROR: ";
}
if (type & TYPE_WARNING) {
s << "WARNING: ";
}
s << message;
do_log (s.str ());
}
void
Log::microsecond_log (string m, int t)
{
boost::mutex::scoped_lock lm (_mutex);
if ((_types & t) == 0) {
return;
}
struct timeval tv;
gettimeofday (&tv, 0);
SafeStringStream s;
s << tv.tv_sec << N_(":") << tv.tv_usec << N_(" ") << m;
do_log (s.str ());
}
void
Log::dcp_log (dcp::NoteType type, string m)
{
switch (type) {
case dcp::DCP_PROGRESS:
log (m, TYPE_GENERAL);
break;
case dcp::DCP_ERROR:
log (m, TYPE_ERROR);
break;
case dcp::DCP_NOTE:
log (m, TYPE_WARNING);
break;
}
}
void
Log::set_types (int t)
{
boost::mutex::scoped_lock lm (_mutex);
_types = t;
}
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