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Diffstat (limited to '')
-rw-r--r-- | pceplib/pcep_utils_logging.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/pceplib/pcep_utils_logging.c b/pceplib/pcep_utils_logging.c new file mode 100644 index 0000000..0286c23 --- /dev/null +++ b/pceplib/pcep_utils_logging.c @@ -0,0 +1,86 @@ +/* + * 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; +} |