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icecast-server/src/logging.h
Philipp Schafft 7ae4664780 Replace the old logging macros with variadic argument macros. (patch by ePirat) (close #2058)
svn path=/icecast/trunk/icecast/; revision=19229
2014-10-09 10:39:13 +00:00

80 lines
2.5 KiB
C

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