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/*
* Text logging abstraction.
*/
/*
* Copyright © 2016-2017 The TokTok team.
* Copyright © 2013,2015 Tox project.
*
* This file is part of Tox, the free peer to peer instant messenger.
*
* Tox 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.
*
* Tox 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 Tox. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "logger.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
struct Logger {
logger_cb *callback;
void *context;
void *userdata;
};
/**
* Public Functions
*/
Logger *logger_new(void)
{
return (Logger *)calloc(1, sizeof(Logger));
}
void logger_kill(Logger *log)
{
free(log);
}
void logger_callback_log(Logger *log, logger_cb *function, void *context, void *userdata)
{
log->callback = function;
log->context = context;
log->userdata = userdata;
}
void logger_write(Logger *log, LOGGER_LEVEL level, const char *file, int line, const char *func, const char *format,
...)
{
if (!log || !log->callback) {
return;
}
/* Format message */
char msg[1024];
va_list args;
va_start(args, format);
vsnprintf(msg, sizeof msg, format, args);
va_end(args);
log->callback(log->context, level, file, line, func, msg, log->userdata);
}
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