2017-02-14 21:42:28 +02:00

115 lines
3.4 KiB
C

#pragma once
/*
* Copyright (c) 2016 MariaDB Corporation Ab
*
* Use of this software is governed by the Business Source License included
* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
*
* Change Date: 2019-07-01
*
* On the date above, in accordance with the Business Source License, use
* of this software will be governed by version 2 or later of the General
* Public License.
*/
/**
* @file core/maxscale/config.h - The private config interface
*/
#include <maxscale/config.h>
#include <maxscale/ssl.h>
MXS_BEGIN_DECLS
#define DEFAULT_NBPOLLS 3 /**< Default number of non block polls before we block */
#define DEFAULT_POLLSLEEP 1000 /**< Default poll wait time (milliseconds) */
#define DEFAULT_NTHREADS 1 /**< Default number of polling threads */
/**
* Maximum length for configuration parameter value.
*/
enum
{
MAX_PARAM_LEN = 256
};
/**
* @brief Generate default module parameters
*
* Adds any default parameters to @c ctx that aren't already in it.
*
* @param ctx Configuration context where the parameters are added
* @param params Module parameters
*/
void config_add_defaults(CONFIG_CONTEXT *ctx, const MXS_MODULE_PARAM *params);
char* config_clean_string_list(const char* str);
MXS_CONFIG_PARAMETER* config_clone_param(const MXS_CONFIG_PARAMETER* param);
bool config_load(const char *);
void config_parameter_free(MXS_CONFIG_PARAMETER* p1);
/**
* @brief Creates an empty configuration context
*
* @param section Context name
* @return New context or NULL on memory allocation failure
*/
CONFIG_CONTEXT* config_context_create(const char *section);
/**
* @brief Free a configuration context
*
* @param context The context to free
*/
void config_context_free(CONFIG_CONTEXT *context);
/**
* @brief Add a parameter to a configuration context
*
* @param obj Context where the parameter should be added
* @param key Key to add
* @param value Value for the key
* @return True on success, false on memory allocation error
*/
bool config_add_param(CONFIG_CONTEXT* obj, const char* key, const char* value);
/**
* @brief Append to an existing parameter
*
* @param obj Configuration context
* @param key Parameter name
* @param value Value to append to the parameter
* @return True on success, false on memory allocation error
*/
bool config_append_param(CONFIG_CONTEXT* obj, const char* key, const char* value);
/**
* @brief Construct an SSL structure
*
* The SSL structure is used by both listeners and servers.
*
* TODO: Rename to something like @c config_construct_ssl
*
* @param obj Configuration context
* @param require_cert Whether certificates are required
* @param error_count Pointer to an int which is incremented for each error
* @return New SSL_LISTENER structure or NULL on error
*/
SSL_LISTENER *make_ssl_structure(CONFIG_CONTEXT *obj, bool require_cert, int *error_count);
/**
* @brief Check if all SSL parameters are defined
*
* Helper function to check whether all of the required SSL parameters are defined
* in the configuration context. The checked parameters are 'ssl', 'ssl_key',
* 'ssl_cert' and 'ssl_ca_cert'. The 'ssl' parameter must also have a value of
* 'required'.
*
* @param obj Configuration context
* @return True if all required parameters are present
*/
bool config_have_required_ssl_params(CONFIG_CONTEXT *obj);
MXS_END_DECLS