/*
 *  Copyright 1999-2004 The Apache Software Foundation
 *
 *  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.
 */

/**
 * URI enviroment. All properties associated with a particular URI will be
 * stored here. This coresponds to a per_dir structure in Apache. 
 *
 * Replaces uri_worker_map, etc.
 *
 * Author:      Costin Manolache
 */

#ifndef JK_URIENV_H
#define JK_URIENV_H

#include "jk_logger.h"
#include "jk_endpoint.h"
#include "jk_worker.h"
#include "jk_map.h"
#include "jk_uriMap.h"

#ifdef __cplusplus
extern "C"
{
#endif                          /* __cplusplus */

    struct jk_worker;
    struct jk_endpoint;
    struct jk_env;
    struct jk_uri_worker_map;
    struct jk_map;
    struct jk_webapp;

    struct jk_uriEnv;
    typedef struct jk_uriEnv jk_uriEnv_t;

/* Standard exact mapping */
#define MATCH_TYPE_EXACT    (0)

/* Standard prefix mapping */
#define MATCH_TYPE_PREFIX  (1)

/* Standard suffix mapping ( *.jsp ) */
#define MATCH_TYPE_SUFFIX   (2)

/* Special: match all URIs of the form *ext */
#define MATCH_TYPE_GENERAL_SUFFIX (3)

/* Special: match all context path URIs with a path component suffix */
#define MATCH_TYPE_CONTEXT_PATH (4)

/* The uriEnv corresponds to a virtual host */
#define MATCH_TYPE_HOST  (5)

/* Top level context mapping. WEB-INF and META-INF will be checked,
   and the information will be passed to tomcat
*/
#define MATCH_TYPE_CONTEXT  (6)

/* Regular Expression match */
#define MATCH_TYPE_REGEXP  (7)

    struct jk_uriEnv
    {
        struct jk_bean *mbean;

        struct jk_pool *pool;

        struct jk_workerEnv *workerEnv;

        struct jk_uriMap *uriMap;

        /* Generic name/value properties. 
         */
        struct jk_map *properties;

        /* -------------------- Properties extracted from the URI name ---------- */
    /** Full name */
        char *name;

        /* Virtual server handled - '*' means 'global' ( visible in all
         * virtual servers ). Part of the uri name.
         */
        char *virtual;

        /* Virtual server port - '0' means 'all' ( visible in all
         * ports on the virtual servers ). Part of the uri name.
         */
        int port;

        /* Original uri ( unparsed ). Part of the uri name.
         */
        char *uri;

        /* -------------------- Properties set using setAttribute ---------- */
    /** ContextPath. Set with 'context' attribute.
     */
        char *contextPath;
        int ctxt_len;

    /** ServletName. Set with 'servlet' attribute.
     */
        char *servlet;
        int servletId;

    /** Group, set with 'group' attribute. Defaults to 'lb'.
     */
        char *workerName;
        struct jk_worker *worker;

    /** For MATCH_TYPE_HOST, the list of aliases for the virtual host.
     *  Set using (multi-value ) 'alias' attribute on vhost uris.
    */
        struct jk_map *aliases;

        /* If set we'll use apr_time to get the request time in microseconds and update
           the scoreboard to reflect that. 
         */
        int timing;

        /* -------------------- Properties extracted from the uri, at init() -------------------- */
        /* Extracted suffix, for extension-based mathces */
        char *suffix;
        int suffix_len;

        /* Prefix based mapping. Same a contextPath for MATCH_TYPE_CONTEXT
         */
        char *prefix;
        int prefix_len;

        int match_type;

        /* Regular Expression structure
         */
        void *regexp;
    /** For MATCH_TYPE_HOST, the list of webapps in that host
     */
        struct jk_map *webapps;

    /** For MATCH_TYPE_CONTEXT, the list of local mappings
     */
        struct jk_map *exactMatch;
        struct jk_map *prefixMatch;
        struct jk_map *suffixMatch;
        struct jk_map *regexpMatch;

    /** For MATCH_TYPE_CONTEXT, the config used to read properties
        for that context.
        For MATCH_TYPE_HOST, the config used to read contexts 
        For MATCH_TYPE_HOST/default it also contains all vhosts

        If NULL - no config was attached.
        ( this will be used in future for run-time deployment )
     */

        struct jk_config *config;

        /* -------------------- Other properties -------------------- */


    /** Different apps can have different loggers.
     */
        struct jk_logger *l;

        /* Environment variables support
         */
        int envvars_in_use;
        struct jk_map *envvars;

        int merged;

        int inherit_globals;

    /** XXX .
     */
/*     int status; */
/*     int virtualPort; */

        /* -------------------- Methods -------------------- */

        int (*init) (struct jk_env * env, struct jk_uriEnv * _this);

    };



#ifdef __cplusplus
}
#endif                          /* __cplusplus */

#endif                          /* JK_URIENV_H */