Mercurial > hg > webserver / file revision

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2011 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.
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "serverconf.h"

ServerConfig *load_server_config(char *file) {
    FILE *in = fopen(file, "r");
    if(in == NULL) {
        return NULL;
    }

    ServerConfig *conf = malloc(sizeof(ServerConfig));
    conf->parser.parse = serverconf_parse;
    conf->file = file;
    conf->objects = ucx_map_new(161);
    
    conf->obj = NULL;

    int r = cfg_parse_basic_file((ConfigParser*)conf, in);
    if(r != 0) {
        // TODO: free
        return NULL;
    }

    return conf;
}

void free_server_config(ServerConfig *conf) {
    // TODO
}

int serverconf_parse(void *p, ConfigLine *begin, ConfigLine *end, sstr_t line){
    ServerConfig *conf = p;

    begin->type = cfg_get_line_type(line);
    switch(begin->type) {
        case LINE_BEGIN_TAG: {
            ConfigTag *tag = cfg_parse_begin_tag(line, conf->parser.mp);

            // create server config object
            ServerConfigObject *obj = OBJ_NEW(
                    conf->parser.mp,
                    ServerConfigObject);
            obj->type = tag->name;
            obj->begin = begin;
            obj->end = end;
            obj->directives = NULL;

            // add object to server config
            UcxList *list = ucx_map_sstr_get(conf->objects, obj->type);
            list = ucx_list_append(list, obj);
            ucx_map_sstr_put(conf->objects, obj->type, list);
            conf->obj = obj;

            break;
        }
        case LINE_END_TAG: {
            sstr_t tag = cfg_get_end_tag_name(line);
            if(sstrcmp(tag, conf->obj->type) != 0) {
                fprintf(stderr, "syntax error: wrong close tag\n");
                fprintf(stderr, "open tag: %s   close tag: %s\n", sstrdub(tag).ptr, sstrdub(conf->obj->type).ptr);
                exit(-1);
            }
            conf->obj = NULL;

            break;
        }
        case LINE_DIRECTIVE: {
            if(conf->obj == NULL) {
                fprintf(stderr, "syntax error: directive outside of object\n");
                exit(-1);
            }

            ConfigDirective *d = cfg_parse_directive(line, conf->parser.mp);
            d->begin = begin;
            d->end = end;

            //printf("%s.%s\n", conf->obj->type.ptr, d->directive_type.ptr);
            conf->obj->directives = ucx_dlist_append(conf->obj->directives, d);
        }
    }
    return 0;
}