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abde630fea
Fixed Werror=format-truncation on sofia-sip/libsofia-sip-ua/tport Fixed Werror=format-truncation on mod/endpoints/mod_verto Fixed unused-but-set-variable in mod_lua Fixed Werror=format-truncation on libs/sofia-sip/libsofia-sip-ua/tport Fixed Wunused-variable Wmaybe-uninitialized on mod_soundtouch Fixed Wliteral-suffix for libs/unimrcp
275 lines
9.0 KiB
C
275 lines
9.0 KiB
C
/*
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* Copyright 2008-2014 Arsen Chaloyan
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* $Id: apt_log.h 2136 2014-07-04 06:33:36Z achaloyan@gmail.com $
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*/
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#ifndef APT_LOG_H
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#define APT_LOG_H
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/**
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* @file apt_log.h
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* @brief Basic Logger
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*/
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#include <stdio.h>
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#include <stdarg.h>
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#include "apt.h"
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APT_BEGIN_EXTERN_C
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/** Default max size of the log file (8Mb) */
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#define MAX_LOG_FILE_SIZE (8 * 1024 * 1024)
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/** Default max number of log files used in rotation */
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#define MAX_LOG_FILE_COUNT 100
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/** File:line mark */
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#define APT_LOG_MARK __FILE__,__LINE__
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/*
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* Definition of common formats used with apt_log().
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*
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* Note that the generic %p format can not be used for pointers
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* since apr_vformatter doesn't accept it. The format %pp introduced
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* by apr_vformatter can not be used either since it breaks compatibility
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* with generic printf style loggers.
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*/
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#if defined(WIN32) && APR_SIZEOF_VOIDP == 8
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/** Format to log pointer values on Win x64 */
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#define APT_PTR_FMT "0x%I64x"
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#else
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/** Format to log pointer values */
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#define APT_PTR_FMT "0x%lx"
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#endif
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/** Format to log string identifiers */
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#define APT_SID_FMT "<%s>"
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/** Format to log string identifiers and resources */
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#define APT_SIDRES_FMT "<%s@%s>"
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/** Format to log pointers and identifiers */
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#define APT_PTRSID_FMT APT_PTR_FMT" " APT_SID_FMT
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/** Format to log pointers and identifiers */
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#define APT_NAMESID_FMT "%s " APT_SID_FMT
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/** Format to log names, identifiers and resources */
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#define APT_NAMESIDRES_FMT "%s " APT_SIDRES_FMT
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/** Priority of log messages ordered from highest priority to lowest (rfc3164) */
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typedef enum {
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APT_PRIO_EMERGENCY, /**< system is unusable */
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APT_PRIO_ALERT, /**< action must be taken immediately */
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APT_PRIO_CRITICAL, /**< critical condition */
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APT_PRIO_ERROR, /**< error condition */
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APT_PRIO_WARNING, /**< warning condition */
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APT_PRIO_NOTICE, /**< normal, but significant condition */
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APT_PRIO_INFO, /**< informational message */
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APT_PRIO_DEBUG, /**< debug-level message */
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APT_PRIO_COUNT /**< number of priorities */
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} apt_log_priority_e;
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/** Header (format) of log messages */
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typedef enum {
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APT_LOG_HEADER_NONE = 0x00, /**< disable optional headers output */
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APT_LOG_HEADER_DATE = 0x01, /**< enable date output */
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APT_LOG_HEADER_TIME = 0x02, /**< enable time output */
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APT_LOG_HEADER_PRIORITY = 0x04, /**< enable priority name output */
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APT_LOG_HEADER_MARK = 0x08, /**< enable file:line mark output */
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APT_LOG_HEADER_THREAD = 0x10, /**< enable thread identifier output */
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APT_LOG_HEADER_DEFAULT = APT_LOG_HEADER_DATE | APT_LOG_HEADER_TIME | APT_LOG_HEADER_PRIORITY
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} apt_log_header_e;
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/** Mode of log output */
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typedef enum {
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APT_LOG_OUTPUT_NONE = 0x00, /**< disable logging */
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APT_LOG_OUTPUT_CONSOLE = 0x01, /**< enable console output */
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APT_LOG_OUTPUT_FILE = 0x02 /**< enable log file output */
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} apt_log_output_e;
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/** Masking mode of private data */
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typedef enum {
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APT_LOG_MASKING_NONE, /**< log everything as is */
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APT_LOG_MASKING_COMPLETE, /**< mask private data completely */
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APT_LOG_MASKING_ENCRYPTED /**< encrypt private data */
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} apt_log_masking_e;
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/** Opaque logger declaration */
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typedef struct apt_logger_t apt_logger_t;
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/** Prototype of extended log handler function */
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typedef apt_bool_t (*apt_log_ext_handler_f)(const char *file, int line,
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const char *obj, apt_log_priority_e priority,
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const char *format, va_list arg_ptr);
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/**
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* Create the singleton instance of the logger.
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* @param mode the log output mode
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* @param priority the log priority level
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* @param pool the memory pool to use
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*/
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APT_DECLARE(apt_bool_t) apt_log_instance_create(apt_log_output_e mode, apt_log_priority_e priority, apr_pool_t *pool);
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/**
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* Create and load the singleton instance of the logger.
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* @param config_file the path to configuration file to load settings from
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* @param pool the memory pool to use
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*/
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APT_DECLARE(apt_bool_t) apt_log_instance_load(const char *config_file, apr_pool_t *pool);
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/**
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* Destroy the singleton instance of the logger.
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*/
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APT_DECLARE(apt_bool_t) apt_log_instance_destroy(void);
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/**
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* Get the singleton instance of the logger.
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*/
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APT_DECLARE(apt_logger_t*) apt_log_instance_get(void);
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/**
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* Set the singleton instance of the logger.
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*/
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APT_DECLARE(apt_bool_t) apt_log_instance_set(apt_logger_t *logger);
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/**
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* Open the log file.
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* @param dir_path the path to the log directory
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* @param file_name the name of the log file
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* @param max_file_size the max size of the log file
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* @param max_file_count the max number of files used in log rotation
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* @param append whether to append or to truncate (start over) the log file
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* @param pool the memory pool to use
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*/
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APT_DECLARE(apt_bool_t) apt_log_file_open(
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const char *dir_path,
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const char *file_name,
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apr_size_t max_file_size,
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apr_size_t max_file_count,
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apt_bool_t append,
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apr_pool_t *pool);
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/**
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* Close the log file.
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*/
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APT_DECLARE(apt_bool_t) apt_log_file_close(void);
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/**
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* Set the logging output mode.
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* @param mode the mode to set
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*/
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APT_DECLARE(apt_bool_t) apt_log_output_mode_set(apt_log_output_e mode);
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/**
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* Check the logging output mode to be enabled (set) or not.
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* @param mode the mode to check
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*/
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APT_DECLARE(apt_bool_t) apt_log_output_mode_check(apt_log_output_e mode);
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/**
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* Translate the output mode string to bitmask of apt_log_output_e values.
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* @param str the string to translate
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*/
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APT_DECLARE(int) apt_log_output_mode_translate(char *str);
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/**
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* Set the logging priority (log level).
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* @param priority the priority to set
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*/
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APT_DECLARE(apt_bool_t) apt_log_priority_set(apt_log_priority_e priority);
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/**
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* Translate the priority (log level) string to enum.
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* @param str the string to translate
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*/
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APT_DECLARE(apt_log_priority_e) apt_log_priority_translate(const char *str);
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/**
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* Set the header (format) for log messages.
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* @param header the header to set (used as bitmask)
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*/
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APT_DECLARE(apt_bool_t) apt_log_header_set(int header);
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/**
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* Translate the header string to bitmask of apt_log_header_e values.
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* @param str the string to translate
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*/
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APT_DECLARE(int) apt_log_header_translate(char *str);
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/**
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* Set the masking mode of private data.
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* @param masking the masking mode to set
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*/
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APT_DECLARE(apt_bool_t) apt_log_masking_set(apt_log_masking_e masking);
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/**
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* Get the current masking mode of private data.
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*/
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APT_DECLARE(apt_log_masking_e) apt_log_masking_get(void);
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/**
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* Translate the masking mode string to enum.
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* @param str the string to translate
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*/
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APT_DECLARE(apt_log_masking_e) apt_log_masking_translate(const char *str);
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/**
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* Mask private data based on the masking mode
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* @param data_in the data to mask
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* @param length the length of the data to mask on input, the length of the masked data on output
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* @param pool the memory pool to use if needed
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* @return The masked data.
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*/
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APT_DECLARE(const char*) apt_log_data_mask(const char *data_in, apr_size_t *length, apr_pool_t *pool);
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/**
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* Set the extended external log handler.
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* @param handler the handler to pass log events to
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* @remark default logger is used to output the logs to stdout and/or log file,
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* if external log handler isn't set
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*/
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APT_DECLARE(apt_bool_t) apt_log_ext_handler_set(apt_log_ext_handler_f handler);
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/**
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* Do logging.
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* @param file the file name log entry is generated from
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* @param line the line number log entry is generated from
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* @param priority the priority of the entire log entry
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* @param format the format of the entire log entry
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*/
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APT_DECLARE(apt_bool_t) apt_log(const char *file, int line, apt_log_priority_e priority, const char *format, ...);
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/**
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* Do logging (this version uses an object externally associated with the logger).
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* @param file the file name log entry is generated from
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* @param line the line number log entry is generated from
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* @param priority the priority of the entire log entry
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* @param obj the associated object
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* @param format the format of the entire log entry
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*/
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APT_DECLARE(apt_bool_t) apt_obj_log(const char *file, int line, apt_log_priority_e priority, void *obj, const char *format, ...);
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/**
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* Do logging (this version accepts va_list argument).
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* @param file the file name log entry is generated from
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* @param line the line number log entry is generated from
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* @param priority the priority of the entire log entry
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* @param format the format of the entire log entry
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* @param arg_ptr the arguments
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*/
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APT_DECLARE(apt_bool_t) apt_va_log(const char *file, int line, apt_log_priority_e priority, const char *format, va_list arg_ptr);
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APT_END_EXTERN_C
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#endif /* APT_LOG_H */
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