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/*
* This file is part of the PCEPlib, a PCEP protocol library.
*
* Copyright (C) 2020 Volta Networks https://voltanet.io/
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* Author : Brady Johnson <brady@voltanet.io>
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdarg.h>
#include <stdio.h>
#include "pcep_utils_logging.h"
/* Forward declaration */
int pcep_stdout_logger(int priority, const char *format, va_list args);
static pcep_logger_func logger_func = pcep_stdout_logger;
static int logging_level_ = LOG_INFO;
void register_logger(pcep_logger_func logger)
{
logger_func = logger;
}
void set_logging_level(int level)
{
logging_level_ = level;
}
int get_logging_level()
{
return logging_level_;
}
void pcep_log(int priority, const char *format, ...)
{
va_list va;
va_start(va, format);
logger_func(priority, format, va);
va_end(va);
}
void pcep_log_hexbytes(int priority, const char *message, const uint8_t *bytes,
uint8_t bytes_len)
{
char byte_str[2048] = {0};
int i = 0;
snprintf(byte_str, 2048, "%s ", message);
for (; i < bytes_len; i++) {
snprintf(byte_str, 2048, "%02x ", bytes[i]);
}
snprintf(byte_str, 2048, "\n");
pcep_log(priority, "%s", byte_str);
}
/* Defined with a return type to match the FRR logging signature.
* Assuming glibc printf() is thread-safe. */
int pcep_stdout_logger(int priority, const char *format, va_list args)
{
if (priority <= logging_level_) {
vprintf(format, args);
printf("\n");
}
return 0;
}
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