108 lines
3.7 KiB
C
108 lines
3.7 KiB
C
/* Icecast
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*
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* This program is distributed under the GNU General Public License, version 2.
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* A copy of this license is included with this source.
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*
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* Copyright 2000-2004, Jack Moffitt <jack@xiph.org,
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* Michael Smith <msmith@xiph.org>,
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* oddsock <oddsock@xiph.org>,
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* Karl Heyes <karl@xiph.org>
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* and others (see AUTHORS for details).
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* Copyright 2014-2020, Philipp "ph3-der-loewe" Schafft <lion@lion.leolix.org>,
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*/
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#ifndef __LOGGING_H__
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#define __LOGGING_H__
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#include "common/log/log.h"
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#include "icecasttypes.h"
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/* declare the global log descriptors */
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extern int errorlog;
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extern int accesslog;
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extern int playlistlog;
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#ifdef _WIN32
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#include <string.h>
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#define __func__ strrchr (__FILE__, '\\') ? strrchr (__FILE__, '\\') + 1 : __FILE__
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#endif
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/* Log levels */
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#define ICECAST_LOGLEVEL_ERROR 1
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#define ICECAST_LOGLEVEL_WARN 2
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#define ICECAST_LOGLEVEL_INFO 3
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#define ICECAST_LOGLEVEL_DEBUG 4
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/* Log flags */
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#define ICECAST_LOGFLAG_NONE 0
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#define ICECAST_LOGFLAG_DEVEL 1
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/*
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** Variadic macros for logging
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*/
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#define ICECAST_LOG(level,flags,...) log_write(errorlog, (level), CATMODULE "/", __func__, __VA_ARGS__)
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#define ICECAST_LOG_ERROR(...) ICECAST_LOG(ICECAST_LOGLEVEL_ERROR, ICECAST_LOGFLAG_NONE, __VA_ARGS__)
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#define ICECAST_LOG_WARN(...) ICECAST_LOG(ICECAST_LOGLEVEL_WARN, ICECAST_LOGFLAG_NONE, __VA_ARGS__)
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#define ICECAST_LOG_INFO(...) ICECAST_LOG(ICECAST_LOGLEVEL_INFO, ICECAST_LOGFLAG_NONE, __VA_ARGS__)
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#define ICECAST_LOG_DEBUG(...) ICECAST_LOG(ICECAST_LOGLEVEL_DEBUG, ICECAST_LOGFLAG_NONE, __VA_ARGS__)
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/* Currently only an alias for ICECAST_LOG_DEBUG() */
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#ifdef DEVEL_LOGGING
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#define ICECAST_LOG_DERROR(...) ICECAST_LOG(ICECAST_LOGLEVEL_ERROR, ICECAST_LOGFLAG_DEVEL, __VA_ARGS__)
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#define ICECAST_LOG_DWARN(...) ICECAST_LOG(ICECAST_LOGLEVEL_WARN, ICECAST_LOGFLAG_DEVEL, __VA_ARGS__)
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#define ICECAST_LOG_DINFO(...) ICECAST_LOG(ICECAST_LOGLEVEL_INFO, ICECAST_LOGFLAG_DEVEL, __VA_ARGS__)
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#define ICECAST_LOG_DDEBUG(...) ICECAST_LOG(ICECAST_LOGLEVEL_DEBUG, ICECAST_LOGFLAG_DEVEL, __VA_ARGS__)
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#else
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#define ICECAST_LOG_DERROR(...)
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#define ICECAST_LOG_DWARN(...)
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#define ICECAST_LOG_DINFO(...)
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#define ICECAST_LOG_DDEBUG(...)
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#endif
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/* CATMODULE is the category or module that logging messages come from.
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** we set one here in cause someone forgets in the .c file.
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*/
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/*#define CATMODULE "unknown"
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*/
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/* this is the logging call to write entries to the access_log
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** the combined log format is:
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** ADDR USER AUTH DATE REQUEST CODE BYTES REFERER AGENT [TIME]
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** ADDR = ip address of client
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** USER = username if authenticated
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** AUTH = auth type, not used, and set to "-"
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** DATE = date in "[30/Apr/2001:01:25:34 -0700]" format
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** REQUEST = request, ie "GET /live.ogg HTTP/1.0"
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** CODE = response code, ie, 200 or 404
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** BYTES = total bytes of data sent (other than headers)
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** REFERER = the refering URL
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** AGENT = the user agent
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**
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** for icecast, we add on extra field at the end, which will be
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** ignored by normal log parsers
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**
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** TIME = seconds that the connection lasted
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**
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** this allows you to get bitrates (BYTES / TIME)
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** and figure out exact times of connections
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**
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** it should be noted also that events are sent on client disconnect,
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** so the DATE is the timestamp of disconnection. DATE - TIME is the
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** time of connection.
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*/
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#define LOGGING_FORMAT_CLF "%d/%b/%Y:%H:%M:%S %z"
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int logging_str2logid(const char *str);
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void logging_access(client_t *client);
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void logging_playlist(const char *mount, const char *metadata, long listeners);
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void logging_mark(const char *username, const char *role);
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void restart_logging (ice_config_t *config);
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void log_parse_failure (void *ctx, const char *fmt, ...);
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#endif /* __LOGGING_H__ */
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