/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */

/* Cherokee
 *
 * Authors:
 *      Alvaro Lopez Ortega <alvaro@alobbs.com>
 *
 * Copyright (C) 2001-2009 Alvaro Lopez Ortega
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */ 

#if !defined (CHEROKEE_INSIDE_CHEROKEE_H) && !defined (CHEROKEE_COMPILATION)
# error "Only <cherokee/cherokee.h> can be included directly, this file may disappear or change contents."
#endif

#ifndef CHEROKEE_LOGGER_H
#define CHEROKEE_LOGGER_H

#include <cherokee/common.h>
#include <cherokee/module.h>

CHEROKEE_BEGIN_DECLS


/* Callback function definitions
 */
typedef ret_t (* logger_func_new_t)            (void **logger, cherokee_config_node_t *config);
typedef ret_t (* logger_func_init_t)           (void  *logger);
typedef ret_t (* logger_func_free_t)           (void  *logger);
typedef ret_t (* logger_func_flush_t)          (void  *logger);
typedef ret_t (* logger_func_reopen_t)         (void  *logger);
typedef ret_t (* logger_func_write_access_t)   (void  *logger, void *conn);
typedef ret_t (* logger_func_write_error_t)    (void  *logger, void *conn);
typedef ret_t (* logger_func_write_error_fd_t) (void  *logger, int fd);
typedef ret_t (* logger_func_write_string_t)   (void  *logger, const char *format);


typedef struct {
	cherokee_module_t               module;
	struct cherokee_logger_private *priv;

	/* Pure virtual methods
	 */
	logger_func_flush_t             flush;
	logger_func_reopen_t            reopen;
	logger_func_write_access_t      write_access;
	logger_func_write_error_t       write_error;
	logger_func_write_string_t      write_string;
	logger_func_write_error_fd_t    write_error_fd;

} cherokee_logger_t;

#define LOGGER(x) ((cherokee_logger_t *)(x))


/* Easy initialization
 */
#define PLUGIN_INFO_LOGGER_EASY_INIT(name)                          \
	PLUGIN_INFO_INIT(name, cherokee_logger,                     \
		(void *)cherokee_logger_ ## name ## _new,           \
		(void *)NULL)

#define PLUGIN_INFO_LOGGER_EASIEST_INIT(name)                       \
	PLUGIN_EMPTY_INIT_FUNCTION(name)                            \
	PLUGIN_INFO_LOGGER_EASY_INIT(name)


/* Logger methods
 */
ret_t cherokee_logger_init_base       (cherokee_logger_t *logger, cherokee_plugin_info_t *info);

/* Logger virtual methods
 */
ret_t cherokee_logger_init            (cherokee_logger_t *logger);
ret_t cherokee_logger_free            (cherokee_logger_t *logger);

ret_t cherokee_logger_reopen          (cherokee_logger_t *logger);
ret_t cherokee_logger_flush           (cherokee_logger_t *logger);

ret_t cherokee_logger_write_access    (cherokee_logger_t *logger, void *conn);
ret_t cherokee_logger_write_error     (cherokee_logger_t *logger, void *conn);
ret_t cherokee_logger_write_string    (cherokee_logger_t *logger, const char *format, ...);
ret_t cherokee_logger_write_error_fd  (cherokee_logger_t *logger, int fd);

ret_t cherokee_logger_set_backup_mode (cherokee_logger_t *logger, cherokee_boolean_t active);
ret_t cherokee_logger_get_backup_mode (cherokee_logger_t *logger, cherokee_boolean_t *active);


CHEROKEE_END_DECLS

#endif /* CHEROKEE_LOGGER_H */
