src/server/config/serverconf.h

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2013 Olaf Wintermann. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef SERVERCONF_H
#define	SERVERCONF_H

#include "conf.h"

#ifdef	__cplusplus
extern "C" {
#endif

typedef struct _server_conf_obj {
    ConfigLine   *begin;
    ConfigLine   *end;

    sstr_t       type;
    UcxList     *directives;
} ServerConfigObject;

typedef struct _server_conf {
    ConfigParser parser;
    char         *file;
    UcxMap       *objects;  // contains UcxList of ServerConfigObject
    // parser temp vars
    ServerConfigObject *obj;
} ServerConfig;

// server.conf objects

typedef struct _cfg_listener {
    ServerConfigObject   *cfgobj;
    sstr_t               name;
    sstr_t               vs;
    sstr_t               threadpool;
    sstr_t               address;
    int                  port;
    int                  nacceptors;
    int                  cfg_correct;
} CfgListener;

typedef struct _cfg_keyfile_authdb {
    sstr_t file;
} CfgKeyfileAuthDB;

typedef struct _cfg_ldap_authdb {
    sstr_t host;
    int    port;
    sstr_t basedn;
    sstr_t binddn;
    sstr_t bindpw;
} CfgLDAPAuthDB;

union authdb {
    CfgKeyfileAuthDB keyfile;
    CfgLDAPAuthDB    ldap;
};

enum authdb_type {
    AUTHDB_TYPE_KEYFILE,
    AUTHDB_TYPE_LDAP
};

typedef struct _cfg_authdb {
    sstr_t           name;
    enum authdb_type type;
    union authdb     cfg;
    int              cfg_correct;
} CfgAuthDB;


/*
 * Loads and parses a server configuration file. The function only structures
 * the file content to configuration objects with directives. The semantics
 * of the objects and directives can be extracted with the srvcfg_* funcsions.
 */
ServerConfig *load_server_config(char *file);

/*
 * frees the ServerConfig object
 */
void free_server_config(ServerConfig *conf);

// private - parses a server.conf line
int serverconf_parse(void *p, ConfigLine *begin, ConfigLine *end, sstr_t line);


UcxList* srvcfg_get_listeners(ServerConfig *cfg, UcxAllocator *mp, int *error);


#ifdef	__cplusplus
}
#endif

#endif	/* SERVERCONF_H */