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#ifndef _OAUTH2_LOG_H_
#define _OAUTH2_LOG_H_
/***************************************************************************
*
* Copyright (C) 2018-2025 - ZmartZone Holding BV
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* @Author: Hans Zandbelt - hans.zandbelt@openidc.com
*
**************************************************************************/
// don't change this without checking consequences in log.c...
typedef enum oauth2_log_level_t {
OAUTH2_LOG_ERROR,
OAUTH2_LOG_WARN,
OAUTH2_LOG_NOTICE,
OAUTH2_LOG_INFO,
OAUTH2_LOG_DEBUG,
OAUTH2_LOG_TRACE1,
OAUTH2_LOG_TRACE2
} oauth2_log_level_t;
// TODO: instead of sinks, just define oauth2_err_t and use that to return
// errors...?
// we must use #define to make the __ macro's work...
// we must use the target defined log levels...
// so #define all of oauth2_error, oauth2_warn, oauth2_debug, oauth2_trace1?
// must also keep oauth2_error etc. to printout logs in the test phase (although
// could do that with oauth2_err_t)
// probably good to print debug traces inside protocol functions!
// #define _oauth2_log
// ap_log_rerror(APLOG_MARK, level, 0, r,"%s: %s", __FUNCTION__,
// apr_psprintf(r->pool, fmt, ##__VA_ARGS__))
// and:
// #define_oauth2_log
// ap_log_error(APLOG_MARK, level, 0, s, "%s: %s", __FUNCTION__,
// apr_psprintf(s->process->pool, fmt, ##__VA_ARGS__))
// can also #define _oauth2_log to a no-op for speed or other reasons
#ifndef _oauth2_log
#define _oauth2_log(log, level, fmt, ...) \
oauth2_log(log, __FILE__, __LINE__, __FUNCTION__, level, fmt, \
##__VA_ARGS__)
#endif
#define oauth2_error(log, fmt, ...) \
_oauth2_log(log, OAUTH2_LOG_ERROR, fmt, ##__VA_ARGS__)
#define oauth2_warn(log, fmt, ...) \
_oauth2_log(log, OAUTH2_LOG_WARN, fmt, ##__VA_ARGS__)
#define oauth2_notice(log, fmt, ...) \
_oauth2_log(log, OAUTH2_LOG_NOTICE, fmt, ##__VA_ARGS__)
#define oauth2_info(log, fmt, ...) \
_oauth2_log(log, OAUTH2_LOG_INFO, fmt, ##__VA_ARGS__)
#define oauth2_debug(log, fmt, ...) \
_oauth2_log(log, OAUTH2_LOG_DEBUG, fmt, ##__VA_ARGS__)
#define oauth2_trace1(log, fmt, ...) \
_oauth2_log(log, OAUTH2_LOG_TRACE1, fmt, ##__VA_ARGS__)
#define oauth2_trace2(log, fmt, ...) \
_oauth2_log(log, OAUTH2_LOG_TRACE2, fmt, ##__VA_ARGS__)
/*
* log context definitions
*/
typedef struct oauth2_log_t oauth2_log_t;
/*
* log sink types
*/
typedef struct oauth2_log_sink_t oauth2_log_sink_t;
typedef void (*oauth2_log_function_t)(oauth2_log_sink_t *sink,
const char *filename, unsigned long line,
const char *function,
oauth2_log_level_t level,
const char *msg);
/*
* API
*/
extern oauth2_log_sink_t oauth2_log_sink_stderr;
extern oauth2_log_sink_t oauth2_log_sink_stdout;
void oauth2_log(oauth2_log_t *log, const char *filename, unsigned long line,
const char *function, oauth2_log_level_t level, const char *fmt,
...);
oauth2_log_sink_t *oauth2_log_sink_create(oauth2_log_level_t level,
oauth2_log_function_t callback,
void *ctx);
void *oauth2_log_sink_ctx_get(oauth2_log_sink_t *sink);
oauth2_log_function_t oauth2_log_sink_callback_get(oauth2_log_sink_t *sink);
void oauth2_log_sink_add(oauth2_log_t *log, oauth2_log_sink_t *add);
void oauth2_log_sink_level_set(oauth2_log_sink_t *sink,
oauth2_log_level_t level);
/*
* internals
*/
oauth2_log_t *oauth2_log_init(oauth2_log_level_t level,
oauth2_log_sink_t *sink);
void oauth2_log_free(oauth2_log_t *);
#endif /* _OAUTH2_LOG_H_ */
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